summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authormiod <miod@openbsd.org>2014-04-14 18:40:47 +0000
committermiod <miod@openbsd.org>2014-04-14 18:40:47 +0000
commitffffa8cef8e47bb888a0b171adfda2900d69adde (patch)
tree466c7a348ba85f0b6f8acec87f657c618d27b16a
parentused for windows dll builds only (diff)
downloadwireguard-openbsd-ffffa8cef8e47bb888a0b171adfda2900d69adde.tar.xz
wireguard-openbsd-ffffa8cef8e47bb888a0b171adfda2900d69adde.zip
Remove eng_cryptodev.c (merged into old-name hw_cryptodev.c); move
undo the move of crypto/engines/eng_padlock to engines/e_padlock. Requested by reyk@. Note that eng_padlock is not compiled in currently.
-rw-r--r--lib/libcrypto/engine/Makefile10
-rw-r--r--lib/libcrypto/engine/eng_cryptodev.c1449
-rw-r--r--lib/libcrypto/engine/eng_padlock.c38
-rw-r--r--lib/libcrypto/engine/eng_padlock.ec1
-rw-r--r--lib/libssl/src/crypto/engine/Makefile10
-rw-r--r--lib/libssl/src/crypto/engine/eng_cryptodev.c1449
-rw-r--r--lib/libssl/src/crypto/engine/eng_padlock.c38
-rw-r--r--lib/libssl/src/crypto/engine/eng_padlock.ec1
-rw-r--r--lib/libssl/src/engines/Makefile6
-rw-r--r--lib/libssl/src/engines/e_padlock.c1239
-rw-r--r--lib/libssl/src/engines/e_padlock.ec1
11 files changed, 79 insertions, 4163 deletions
diff --git a/lib/libcrypto/engine/Makefile b/lib/libcrypto/engine/Makefile
index 44900f04206..06e1bc7494f 100644
--- a/lib/libcrypto/engine/Makefile
+++ b/lib/libcrypto/engine/Makefile
@@ -17,17 +17,18 @@ TEST= enginetest.c
APPS=
LIB=$(TOP)/libcrypto.a
+LIBNAMES= eng_padlock
LIBSRC= eng_err.c eng_lib.c eng_list.c eng_init.c eng_ctrl.c \
eng_table.c eng_pkey.c eng_fat.c eng_all.c \
tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_ecdh.c tb_rand.c tb_store.c \
tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c \
- eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c \
+ eng_openssl.c eng_cnf.c eng_dyn.c \
eng_rsax.c eng_rdrand.c
LIBOBJ= eng_err.o eng_lib.o eng_list.o eng_init.o eng_ctrl.o \
eng_table.o eng_pkey.o eng_fat.o eng_all.o \
tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_ecdh.o tb_rand.o tb_store.o \
tb_cipher.o tb_digest.o tb_pkmeth.o tb_asnmth.o \
- eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o \
+ eng_openssl.o eng_cnf.o eng_dyn.o \
eng_rsax.o eng_rdrand.o
SRC= $(LIBSRC)
@@ -66,6 +67,11 @@ install:
tags:
ctags $(SRC)
+errors:
+ set -e; for l in $(LIBNAMES); do \
+ $(PERL) ../../util/mkerr.pl -conf eng_$$l.ec \
+ -nostatic -staticloader -write eng_$$l.c; \
+ done
tests:
lint:
diff --git a/lib/libcrypto/engine/eng_cryptodev.c b/lib/libcrypto/engine/eng_cryptodev.c
deleted file mode 100644
index a7abac1a7b1..00000000000
--- a/lib/libcrypto/engine/eng_cryptodev.c
+++ /dev/null
@@ -1,1449 +0,0 @@
-/*
- * Copyright (c) 2002 Bob Beck <beck@openbsd.org>
- * Copyright (c) 2002 Theo de Raadt
- * Copyright (c) 2002 Markus Friedl
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <openssl/objects.h>
-#include <openssl/engine.h>
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-
-#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
- (defined(__OpenBSD__) || defined(__FreeBSD__))
-#include <sys/param.h>
-# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
-# define HAVE_CRYPTODEV
-# endif
-# if (OpenBSD >= 200110)
-# define HAVE_SYSLOG_R
-# endif
-#endif
-
-#ifndef HAVE_CRYPTODEV
-
-void
-ENGINE_load_cryptodev(void)
-{
- /* This is a NOP on platforms without /dev/crypto */
- return;
-}
-
-#else
-
-#include <sys/types.h>
-#include <crypto/cryptodev.h>
-#include <crypto/dh/dh.h>
-#include <crypto/dsa/dsa.h>
-#include <crypto/err/err.h>
-#include <crypto/rsa/rsa.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <syslog.h>
-#include <errno.h>
-#include <string.h>
-
-struct dev_crypto_state {
- struct session_op d_sess;
- int d_fd;
-
-#ifdef USE_CRYPTODEV_DIGESTS
- char dummy_mac_key[HASH_MAX_LEN];
-
- unsigned char digest_res[HASH_MAX_LEN];
- char *mac_data;
- int mac_len;
-#endif
-};
-
-static u_int32_t cryptodev_asymfeat = 0;
-
-static int get_asym_dev_crypto(void);
-static int open_dev_crypto(void);
-static int get_dev_crypto(void);
-static int get_cryptodev_ciphers(const int **cnids);
-#ifdef USE_CRYPTODEV_DIGESTS
-static int get_cryptodev_digests(const int **cnids);
-#endif
-static int cryptodev_usable_ciphers(const int **nids);
-static int cryptodev_usable_digests(const int **nids);
-static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl);
-static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx);
-static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid);
-static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid);
-static int bn2crparam(const BIGNUM *a, struct crparam *crp);
-static int crparam2bn(struct crparam *crp, BIGNUM *a);
-static void zapparams(struct crypt_kop *kop);
-static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r,
- int slen, BIGNUM *s);
-
-static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I,
- RSA *rsa, BN_CTX *ctx);
-static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
-static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont);
-static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst,
- int dlen, DSA *dsa);
-static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
-static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-static int cryptodev_dh_compute_key(unsigned char *key,
- const BIGNUM *pub_key, DH *dh);
-static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f)(void));
-void ENGINE_load_cryptodev(void);
-
-static const ENGINE_CMD_DEFN cryptodev_defns[] = {
- { 0, NULL, NULL, 0 }
-};
-
-static struct {
- int id;
- int nid;
- int ivmax;
- int keylen;
-} ciphers[] = {
- { CRYPTO_ARC4, NID_rc4, 0, 16, },
- { CRYPTO_DES_CBC, NID_des_cbc, 8, 8, },
- { CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24, },
- { CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16, },
- { CRYPTO_AES_CBC, NID_aes_192_cbc, 16, 24, },
- { CRYPTO_AES_CBC, NID_aes_256_cbc, 16, 32, },
- { CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16, },
- { CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16, },
- { 0, NID_undef, 0, 0, },
-};
-
-#ifdef USE_CRYPTODEV_DIGESTS
-static struct {
- int id;
- int nid;
- int keylen;
-} digests[] = {
- { CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16},
- { CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20},
- { CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16/*?*/},
- { CRYPTO_MD5_KPDK, NID_undef, 0},
- { CRYPTO_SHA1_KPDK, NID_undef, 0},
- { CRYPTO_MD5, NID_md5, 16},
- { CRYPTO_SHA1, NID_sha1, 20},
- { 0, NID_undef, 0},
-};
-#endif
-
-/*
- * Return a fd if /dev/crypto seems usable, 0 otherwise.
- */
-static int
-open_dev_crypto(void)
-{
- static int fd = -1;
-
- if (fd == -1) {
- if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
- return (-1);
- /* close on exec */
- if (fcntl(fd, F_SETFD, 1) == -1) {
- close(fd);
- fd = -1;
- return (-1);
- }
- }
- return (fd);
-}
-
-static int
-get_dev_crypto(void)
-{
- int fd, retfd;
-
- if ((fd = open_dev_crypto()) == -1)
- return (-1);
-#ifndef CRIOGET_NOT_NEEDED
- if (ioctl(fd, CRIOGET, &retfd) == -1)
- return (-1);
-
- /* close on exec */
- if (fcntl(retfd, F_SETFD, 1) == -1) {
- close(retfd);
- return (-1);
- }
-#else
- retfd = fd;
-#endif
- return (retfd);
-}
-
-static void put_dev_crypto(int fd)
-{
-#ifndef CRIOGET_NOT_NEEDED
- close(fd);
-#endif
-}
-
-/* Caching version for asym operations */
-static int
-get_asym_dev_crypto(void)
-{
- static int fd = -1;
-
- if (fd == -1)
- fd = get_dev_crypto();
- return fd;
-}
-
-/*
- * Find out what ciphers /dev/crypto will let us have a session for.
- * XXX note, that some of these openssl doesn't deal with yet!
- * returning them here is harmless, as long as we return NULL
- * when asked for a handler in the cryptodev_engine_ciphers routine
- */
-static int
-get_cryptodev_ciphers(const int **cnids)
-{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- sess.key = (caddr_t)"123456789abcdefghijklmno";
-
- for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (ciphers[i].nid == NID_undef)
- continue;
- sess.cipher = ciphers[i].id;
- sess.keylen = ciphers[i].keylen;
- sess.mac = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = ciphers[i].nid;
- }
- put_dev_crypto(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
-}
-
-#ifdef USE_CRYPTODEV_DIGESTS
-/*
- * Find out what digests /dev/crypto will let us have a session for.
- * XXX note, that some of these openssl doesn't deal with yet!
- * returning them here is harmless, as long as we return NULL
- * when asked for a handler in the cryptodev_engine_digests routine
- */
-static int
-get_cryptodev_digests(const int **cnids)
-{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- sess.mackey = (caddr_t)"123456789abcdefghijklmno";
- for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (digests[i].nid == NID_undef)
- continue;
- sess.mac = digests[i].id;
- sess.mackeylen = digests[i].keylen;
- sess.cipher = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = digests[i].nid;
- }
- put_dev_crypto(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
-}
-#endif /* 0 */
-
-/*
- * Find the useable ciphers|digests from dev/crypto - this is the first
- * thing called by the engine init crud which determines what it
- * can use for ciphers from this engine. We want to return
- * only what we can do, anythine else is handled by software.
- *
- * If we can't initialize the device to do anything useful for
- * any reason, we want to return a NULL array, and 0 length,
- * which forces everything to be done is software. By putting
- * the initalization of the device in here, we ensure we can
- * use this engine as the default, and if for whatever reason
- * /dev/crypto won't do what we want it will just be done in
- * software
- *
- * This can (should) be greatly expanded to perhaps take into
- * account speed of the device, and what we want to do.
- * (although the disabling of particular alg's could be controlled
- * by the device driver with sysctl's.) - this is where we
- * want most of the decisions made about what we actually want
- * to use from /dev/crypto.
- */
-static int
-cryptodev_usable_ciphers(const int **nids)
-{
- return (get_cryptodev_ciphers(nids));
-}
-
-static int
-cryptodev_usable_digests(const int **nids)
-{
-#ifdef USE_CRYPTODEV_DIGESTS
- return (get_cryptodev_digests(nids));
-#else
- /*
- * XXXX just disable all digests for now, because it sucks.
- * we need a better way to decide this - i.e. I may not
- * want digests on slow cards like hifn on fast machines,
- * but might want them on slow or loaded machines, etc.
- * will also want them when using crypto cards that don't
- * suck moose gonads - would be nice to be able to decide something
- * as reasonable default without having hackery that's card dependent.
- * of course, the default should probably be just do everything,
- * with perhaps a sysctl to turn algoritms off (or have them off
- * by default) on cards that generally suck like the hifn.
- */
- *nids = NULL;
- return (0);
-#endif
-}
-
-static int
-cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- const void *iiv;
- unsigned char save_iv[EVP_MAX_IV_LENGTH];
-
- if (state->d_fd < 0)
- return (0);
- if (!inl)
- return (1);
- if ((inl % ctx->cipher->block_size) != 0)
- return (0);
-
- memset(&cryp, 0, sizeof(cryp));
-
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = inl;
- cryp.src = (caddr_t) in;
- cryp.dst = (caddr_t) out;
- cryp.mac = 0;
-
- cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
-
- if (ctx->cipher->iv_len) {
- cryp.iv = (caddr_t) ctx->iv;
- if (!ctx->encrypt) {
- iiv = in + inl - ctx->cipher->iv_len;
- memcpy(save_iv, iiv, ctx->cipher->iv_len);
- }
- } else
- cryp.iv = NULL;
-
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
- /* XXX need better errror handling
- * this can fail for a number of different reasons.
- */
- return (0);
- }
-
- if (ctx->cipher->iv_len) {
- if (ctx->encrypt)
- iiv = out + inl - ctx->cipher->iv_len;
- else
- iiv = save_iv;
- memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
- }
- return (1);
-}
-
-static int
-cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
-{
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- int cipher = -1, i;
-
- for (i = 0; ciphers[i].id; i++)
- if (ctx->cipher->nid == ciphers[i].nid &&
- ctx->cipher->iv_len <= ciphers[i].ivmax &&
- ctx->key_len == ciphers[i].keylen) {
- cipher = ciphers[i].id;
- break;
- }
-
- if (!ciphers[i].id) {
- state->d_fd = -1;
- return (0);
- }
-
- memset(sess, 0, sizeof(struct session_op));
-
- if ((state->d_fd = get_dev_crypto()) < 0)
- return (0);
-
- sess->key = (caddr_t)key;
- sess->keylen = ctx->key_len;
- sess->cipher = cipher;
-
- if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
- return (0);
- }
- return (1);
-}
-
-/*
- * free anything we allocated earlier when initting a
- * session, and close the session.
- */
-static int
-cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
-{
- int ret = 0;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
-
- if (state->d_fd < 0)
- return (0);
-
- /* XXX if this ioctl fails, someting's wrong. the invoker
- * may have called us with a bogus ctx, or we could
- * have a device that for whatever reason just doesn't
- * want to play ball - it's not clear what's right
- * here - should this be an error? should it just
- * increase a counter, hmm. For right now, we return
- * 0 - I don't believe that to be "right". we could
- * call the gorpy openssl lib error handlers that
- * print messages to users of the library. hmm..
- */
-
- if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
- ret = 0;
- } else {
- ret = 1;
- }
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
-
- return (ret);
-}
-
-/*
- * libcrypto EVP stuff - this is how we get wired to EVP so the engine
- * gets called when libcrypto requests a cipher NID.
- */
-
-/* RC4 */
-const EVP_CIPHER cryptodev_rc4 = {
- NID_rc4,
- 1, 16, 0,
- EVP_CIPH_VARIABLE_LENGTH,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- NULL,
- NULL,
- NULL
-};
-
-/* DES CBC EVP */
-const EVP_CIPHER cryptodev_des_cbc = {
- NID_des_cbc,
- 8, 8, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-/* 3DES CBC EVP */
-const EVP_CIPHER cryptodev_3des_cbc = {
- NID_des_ede3_cbc,
- 8, 24, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_bf_cbc = {
- NID_bf_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_cast_cbc = {
- NID_cast5_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_cbc = {
- NID_aes_128_cbc,
- 16, 16, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_192_cbc = {
- NID_aes_192_cbc,
- 16, 24, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_256_cbc = {
- NID_aes_256_cbc,
- 16, 32, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-/*
- * Registered by the ENGINE when used to find out how to deal with
- * a particular NID in the ENGINE. this says what we'll do at the
- * top level - note, that list is restricted by what we answer with
- */
-static int
-cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid)
-{
- if (!cipher)
- return (cryptodev_usable_ciphers(nids));
-
- switch (nid) {
- case NID_rc4:
- *cipher = &cryptodev_rc4;
- break;
- case NID_des_ede3_cbc:
- *cipher = &cryptodev_3des_cbc;
- break;
- case NID_des_cbc:
- *cipher = &cryptodev_des_cbc;
- break;
- case NID_bf_cbc:
- *cipher = &cryptodev_bf_cbc;
- break;
- case NID_cast5_cbc:
- *cipher = &cryptodev_cast_cbc;
- break;
- case NID_aes_128_cbc:
- *cipher = &cryptodev_aes_cbc;
- break;
- case NID_aes_192_cbc:
- *cipher = &cryptodev_aes_192_cbc;
- break;
- case NID_aes_256_cbc:
- *cipher = &cryptodev_aes_256_cbc;
- break;
- default:
- *cipher = NULL;
- break;
- }
- return (*cipher != NULL);
-}
-
-
-#ifdef USE_CRYPTODEV_DIGESTS
-
-/* convert digest type to cryptodev */
-static int
-digest_nid_to_cryptodev(int nid)
-{
- int i;
-
- for (i = 0; digests[i].id; i++)
- if (digests[i].nid == nid)
- return (digests[i].id);
- return (0);
-}
-
-
-static int
-digest_key_length(int nid)
-{
- int i;
-
- for (i = 0; digests[i].id; i++)
- if (digests[i].nid == nid)
- return digests[i].keylen;
- return (0);
-}
-
-
-static int cryptodev_digest_init(EVP_MD_CTX *ctx)
-{
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
- int digest;
-
- if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef){
- printf("cryptodev_digest_init: Can't get digest \n");
- return (0);
- }
-
- memset(state, 0, sizeof(struct dev_crypto_state));
-
- if ((state->d_fd = get_dev_crypto()) < 0) {
- printf("cryptodev_digest_init: Can't get Dev \n");
- return (0);
- }
-
- sess->mackey = state->dummy_mac_key;
- sess->mackeylen = digest_key_length(ctx->digest->type);
- sess->mac = digest;
-
- if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
- printf("cryptodev_digest_init: Open session failed\n");
- return (0);
- }
-
- return (1);
-}
-
-static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data,
- size_t count)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- if (!data || state->d_fd < 0) {
- printf("cryptodev_digest_update: illegal inputs \n");
- return (0);
- }
-
- if (!count) {
- return (0);
- }
-
- if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
- /* if application doesn't support one buffer */
- state->mac_data = OPENSSL_realloc(state->mac_data, state->mac_len + count);
-
- if (!state->mac_data) {
- printf("cryptodev_digest_update: realloc failed\n");
- return (0);
- }
-
- memcpy(state->mac_data + state->mac_len, data, count);
- state->mac_len += count;
-
- return (1);
- }
-
- memset(&cryp, 0, sizeof(cryp));
-
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = count;
- cryp.src = (caddr_t) data;
- cryp.dst = NULL;
- cryp.mac = (caddr_t) state->digest_res;
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
- printf("cryptodev_digest_update: digest failed\n");
- return (0);
- }
- return (1);
-}
-
-
-static int cryptodev_digest_final(EVP_MD_CTX *ctx, unsigned char *md)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- int ret = 1;
-
- if (!md || state->d_fd < 0) {
- printf("cryptodev_digest_final: illegal input\n");
- return(0);
- }
-
- if (! (ctx->flags & EVP_MD_CTX_FLAG_ONESHOT) ) {
- /* if application doesn't support one buffer */
- memset(&cryp, 0, sizeof(cryp));
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = state->mac_len;
- cryp.src = state->mac_data;
- cryp.dst = NULL;
- cryp.mac = (caddr_t)md;
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
- printf("cryptodev_digest_final: digest failed\n");
- return (0);
- }
-
- return 1;
- }
-
- memcpy(md, state->digest_res, ctx->digest->md_size);
-
- return (ret);
-}
-
-
-static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
-{
- int ret = 1;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- if (state == NULL)
- return 0;
-
- if (state->d_fd < 0) {
- printf("cryptodev_digest_cleanup: illegal input\n");
- return (0);
- }
-
- if (state->mac_data) {
- OPENSSL_free(state->mac_data);
- state->mac_data = NULL;
- state->mac_len = 0;
- }
-
- if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
- printf("cryptodev_digest_cleanup: failed to close session\n");
- ret = 0;
- } else {
- ret = 1;
- }
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
-
- return (ret);
-}
-
-static int cryptodev_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from)
-{
- struct dev_crypto_state *fstate = from->md_data;
- struct dev_crypto_state *dstate = to->md_data;
- struct session_op *sess;
- int digest;
-
- if (dstate == NULL || fstate == NULL)
- return 1;
-
- memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
-
- sess = &dstate->d_sess;
-
- digest = digest_nid_to_cryptodev(to->digest->type);
-
- sess->mackey = dstate->dummy_mac_key;
- sess->mackeylen = digest_key_length(to->digest->type);
- sess->mac = digest;
-
- dstate->d_fd = get_dev_crypto();
-
- if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {
- put_dev_crypto(dstate->d_fd);
- dstate->d_fd = -1;
- printf("cryptodev_digest_init: Open session failed\n");
- return (0);
- }
-
- if (fstate->mac_len != 0) {
- if (fstate->mac_data != NULL)
- {
- dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
- memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
- dstate->mac_len = fstate->mac_len;
- }
- }
-
- return 1;
-}
-
-
-const EVP_MD cryptodev_sha1 = {
- NID_sha1,
- NID_undef,
- SHA_DIGEST_LENGTH,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- SHA_CBLOCK,
- sizeof(struct dev_crypto_state),
-};
-
-const EVP_MD cryptodev_md5 = {
- NID_md5,
- NID_undef,
- 16 /* MD5_DIGEST_LENGTH */,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- 64 /* MD5_CBLOCK */,
- sizeof(struct dev_crypto_state),
-};
-
-#endif /* USE_CRYPTODEV_DIGESTS */
-
-
-static int
-cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid)
-{
- if (!digest)
- return (cryptodev_usable_digests(nids));
-
- switch (nid) {
-#ifdef USE_CRYPTODEV_DIGESTS
- case NID_md5:
- *digest = &cryptodev_md5;
- break;
- case NID_sha1:
- *digest = &cryptodev_sha1;
- break;
- default:
-#endif /* USE_CRYPTODEV_DIGESTS */
- *digest = NULL;
- break;
- }
- return (*digest != NULL);
-}
-
-/*
- * Convert a BIGNUM to the representation that /dev/crypto needs.
- * Upon completion of use, the caller is responsible for freeing
- * crp->crp_p.
- */
-static int
-bn2crparam(const BIGNUM *a, struct crparam *crp)
-{
- int i, j, k;
- ssize_t bytes, bits;
- u_char *b;
-
- crp->crp_p = NULL;
- crp->crp_nbits = 0;
-
- bits = BN_num_bits(a);
- bytes = (bits + 7) / 8;
-
- b = malloc(bytes);
- if (b == NULL)
- return (1);
- memset(b, 0, bytes);
-
- crp->crp_p = (caddr_t) b;
- crp->crp_nbits = bits;
-
- for (i = 0, j = 0; i < a->top; i++) {
- for (k = 0; k < BN_BITS2 / 8; k++) {
- if ((j + k) >= bytes)
- return (0);
- b[j + k] = a->d[i] >> (k * 8);
- }
- j += BN_BITS2 / 8;
- }
- return (0);
-}
-
-/* Convert a /dev/crypto parameter to a BIGNUM */
-static int
-crparam2bn(struct crparam *crp, BIGNUM *a)
-{
- u_int8_t *pd;
- int i, bytes;
-
- bytes = (crp->crp_nbits + 7) / 8;
-
- if (bytes == 0)
- return (-1);
-
- if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
- return (-1);
-
- for (i = 0; i < bytes; i++)
- pd[i] = crp->crp_p[bytes - i - 1];
-
- BN_bin2bn(pd, bytes, a);
- free(pd);
-
- return (0);
-}
-
-static void
-zapparams(struct crypt_kop *kop)
-{
- int i;
-
- for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) {
- if (kop->crk_param[i].crp_p)
- free(kop->crk_param[i].crp_p);
- kop->crk_param[i].crp_p = NULL;
- kop->crk_param[i].crp_nbits = 0;
- }
-}
-
-static int
-cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, BIGNUM *s)
-{
- int fd, ret = -1;
-
- if ((fd = get_asym_dev_crypto()) < 0)
- return (ret);
-
- if (r) {
- kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
- kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
- kop->crk_oparams++;
- }
- if (s) {
- kop->crk_param[kop->crk_iparams+1].crp_p = calloc(slen, sizeof(char));
- kop->crk_param[kop->crk_iparams+1].crp_nbits = slen * 8;
- kop->crk_oparams++;
- }
-
- if (ioctl(fd, CIOCKEY, kop) == 0) {
- if (r)
- crparam2bn(&kop->crk_param[kop->crk_iparams], r);
- if (s)
- crparam2bn(&kop->crk_param[kop->crk_iparams+1], s);
- ret = 0;
- }
-
- return (ret);
-}
-
-static int
-cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
-{
- struct crypt_kop kop;
- int ret = 1;
-
- /* Currently, we know we can do mod exp iff we can do any
- * asymmetric operations at all.
- */
- if (cryptodev_asymfeat == 0) {
- ret = BN_mod_exp(r, a, p, m, ctx);
- return (ret);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP;
-
- /* inputs: a^p % m */
- if (bn2crparam(a, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(m, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, Running in software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
-}
-
-static int
-cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
-{
- int r;
- ctx = BN_CTX_new();
- r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
- BN_CTX_free(ctx);
- return (r);
-}
-
-static int
-cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
-{
- struct crypt_kop kop;
- int ret = 1;
-
- if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
- /* XXX 0 means failure?? */
- return (0);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP_CRT;
- /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
- if (bn2crparam(rsa->p, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(rsa->q, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(I, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(rsa->iqmp, &kop.crk_param[5]))
- goto err;
- kop.crk_iparams = 6;
-
- if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
-}
-
-static RSA_METHOD cryptodev_rsa = {
- "cryptodev RSA method",
- NULL, /* rsa_pub_enc */
- NULL, /* rsa_pub_dec */
- NULL, /* rsa_priv_enc */
- NULL, /* rsa_priv_dec */
- NULL,
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL, /* app_data */
- NULL, /* rsa_sign */
- NULL /* rsa_verify */
-};
-
-static int
-cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
-{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
-}
-
-static int
-cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont)
-{
- BIGNUM t2;
- int ret = 0;
-
- BN_init(&t2);
-
- /* v = ( g^u1 * y^u2 mod p ) mod q */
- /* let t1 = g ^ u1 mod p */
- ret = 0;
-
- if (!dsa->meth->bn_mod_exp(dsa,t1,dsa->g,u1,dsa->p,ctx,mont))
- goto err;
-
- /* let t2 = y ^ u2 mod p */
- if (!dsa->meth->bn_mod_exp(dsa,&t2,dsa->pub_key,u2,dsa->p,ctx,mont))
- goto err;
- /* let u1 = t1 * t2 mod p */
- if (!BN_mod_mul(u1,t1,&t2,dsa->p,ctx))
- goto err;
-
- BN_copy(t1,u1);
-
- ret = 1;
-err:
- BN_free(&t2);
- return(ret);
-}
-
-static DSA_SIG *
-cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
-{
- struct crypt_kop kop;
- BIGNUM *r = NULL, *s = NULL;
- DSA_SIG *dsaret = NULL;
-
- if ((r = BN_new()) == NULL)
- goto err;
- if ((s = BN_new()) == NULL) {
- BN_free(r);
- goto err;
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_SIGN;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->priv_key, &kop.crk_param[4]))
- goto err;
- kop.crk_iparams = 5;
-
- if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
- BN_num_bytes(dsa->q), s) == 0) {
- dsaret = DSA_SIG_new();
- dsaret->r = r;
- dsaret->s = s;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
- BN_free(r);
- BN_free(s);
- dsaret = (meth->dsa_do_sign)(dgst, dlen, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
-}
-
-static int
-cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
- DSA_SIG *sig, DSA *dsa)
-{
- struct crypt_kop kop;
- int dsaret = 1;
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_VERIFY;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(sig->r, &kop.crk_param[5]))
- goto err;
- if (bn2crparam(sig->s, &kop.crk_param[6]))
- goto err;
- kop.crk_iparams = 7;
-
- if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
-/*OCF success value is 0, if not zero, change dsaret to fail*/
- if(0 != kop.crk_status) dsaret = 0;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- dsaret = (meth->dsa_do_verify)(dgst, dlen, sig, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
-}
-
-static DSA_METHOD cryptodev_dsa = {
- "cryptodev DSA method",
- NULL,
- NULL, /* dsa_sign_setup */
- NULL,
- NULL, /* dsa_mod_exp */
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL /* app_data */
-};
-
-static int
-cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
-{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
-}
-
-static int
-cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
-{
- struct crypt_kop kop;
- int dhret = 1;
- int fd, keylen;
-
- if ((fd = get_asym_dev_crypto()) < 0) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- return ((meth->compute_key)(key, pub_key, dh));
- }
-
- keylen = BN_num_bits(dh->p);
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DH_COMPUTE_KEY;
-
- /* inputs: dh->priv_key pub_key dh->p key */
- if (bn2crparam(dh->priv_key, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(pub_key, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dh->p, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- kop.crk_param[3].crp_p = (caddr_t) key;
- kop.crk_param[3].crp_nbits = keylen * 8;
- kop.crk_oparams = 1;
-
- if (ioctl(fd, CIOCKEY, &kop) == -1) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- dhret = (meth->compute_key)(key, pub_key, dh);
- }
-err:
- kop.crk_param[3].crp_p = NULL;
- zapparams(&kop);
- return (dhret);
-}
-
-static DH_METHOD cryptodev_dh = {
- "cryptodev DH method",
- NULL, /* cryptodev_dh_generate_key */
- NULL,
- NULL,
- NULL,
- NULL,
- 0, /* flags */
- NULL /* app_data */
-};
-
-/*
- * ctrl right now is just a wrapper that doesn't do much
- * but I expect we'll want some options soon.
- */
-static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
-{
-#ifdef HAVE_SYSLOG_R
- struct syslog_data sd = SYSLOG_DATA_INIT;
-#endif
-
- switch (cmd) {
- default:
-#ifdef HAVE_SYSLOG_R
- syslog_r(LOG_ERR, &sd,
- "cryptodev_ctrl: unknown command %d", cmd);
-#else
- syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
-#endif
- break;
- }
- return (1);
-}
-
-void
-ENGINE_load_cryptodev(void)
-{
- ENGINE *engine = ENGINE_new();
- int fd;
-
- if (engine == NULL)
- return;
- if ((fd = get_dev_crypto()) < 0) {
- ENGINE_free(engine);
- return;
- }
-
- /*
- * find out what asymmetric crypto algorithms we support
- */
- if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
- put_dev_crypto(fd);
- ENGINE_free(engine);
- return;
- }
- put_dev_crypto(fd);
-
- if (!ENGINE_set_id(engine, "cryptodev") ||
- !ENGINE_set_name(engine, "BSD cryptodev engine") ||
- !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
- !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
- !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
- !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
- ENGINE_free(engine);
- return;
- }
-
- if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
- const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
-
- cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
- cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
- cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
- cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
- cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
- cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_mod_exp;
- else
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_nocrt_mod_exp;
- }
- }
-
- if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
- if (cryptodev_asymfeat & CRF_DSA_SIGN)
- cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
- cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
- }
- if (cryptodev_asymfeat & CRF_DSA_VERIFY)
- cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
- }
-
- if (ENGINE_set_DH(engine, &cryptodev_dh)){
- const DH_METHOD *dh_meth = DH_OpenSSL();
-
- cryptodev_dh.generate_key = dh_meth->generate_key;
- cryptodev_dh.compute_key = dh_meth->compute_key;
- cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
- if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
- cryptodev_dh.compute_key =
- cryptodev_dh_compute_key;
- }
- }
-
- ENGINE_add(engine);
- ENGINE_free(engine);
- ERR_clear_error();
-}
-
-#endif /* HAVE_CRYPTODEV */
diff --git a/lib/libcrypto/engine/eng_padlock.c b/lib/libcrypto/engine/eng_padlock.c
index 743558ab336..9f7a85a8da5 100644
--- a/lib/libcrypto/engine/eng_padlock.c
+++ b/lib/libcrypto/engine/eng_padlock.c
@@ -104,10 +104,14 @@
# if (defined(__GNUC__) && (defined(__i386__) || defined(__i386))) || \
(defined(_MSC_VER) && defined(_M_IX86))
# define COMPILE_HW_PADLOCK
-static ENGINE *ENGINE_padlock (void);
# endif
#endif
+#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+#ifdef COMPILE_HW_PADLOCK
+static ENGINE *ENGINE_padlock (void);
+#endif
+
void ENGINE_load_padlock (void)
{
/* On non-x86 CPUs it just returns. */
@@ -120,17 +124,21 @@ void ENGINE_load_padlock (void)
#endif
}
+#endif
+
#ifdef COMPILE_HW_PADLOCK
/* We do these includes here to avoid header problems on platforms that
do not have the VIA padlock anyway... */
-#ifdef _MSC_VER
+#include <stdlib.h>
+#ifdef _WIN32
# include <malloc.h>
-# define alloca _alloca
-#elif defined(NETWARE_CLIB) && defined(__GNUC__)
- void *alloca(size_t);
-# define alloca(s) __builtin_alloca(s)
-#else
-# include <stdlib.h>
+# ifndef alloca
+# define alloca _alloca
+# endif
+#elif defined(__GNUC__)
+# ifndef alloca
+# define alloca(s) __builtin_alloca(s)
+# endif
#endif
/* Function for ENGINE detection and control */
@@ -191,6 +199,8 @@ padlock_bind_helper(ENGINE *e)
return 1;
}
+#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+
/* Constructor */
static ENGINE *
ENGINE_padlock(void)
@@ -209,6 +219,8 @@ ENGINE_padlock(void)
return eng;
}
+#endif
+
/* Check availability of the engine */
static int
padlock_init(ENGINE *e)
@@ -234,7 +246,7 @@ padlock_bind_fn(ENGINE *e, const char *id)
return 1;
}
-IMPLEMENT_DYNAMIC_CHECK_FN ()
+IMPLEMENT_DYNAMIC_CHECK_FN()
IMPLEMENT_DYNAMIC_BIND_FN (padlock_bind_fn)
#endif /* DYNAMIC_ENGINE */
@@ -1213,6 +1225,14 @@ static RAND_METHOD padlock_rand = {
padlock_rand_status, /* rand status */
};
+#else /* !COMPILE_HW_PADLOCK */
+#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+OPENSSL_EXPORT
+int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns);
+OPENSSL_EXPORT
+int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { return 0; }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+#endif
#endif /* COMPILE_HW_PADLOCK */
#endif /* !OPENSSL_NO_HW_PADLOCK */
diff --git a/lib/libcrypto/engine/eng_padlock.ec b/lib/libcrypto/engine/eng_padlock.ec
new file mode 100644
index 00000000000..a0e7cbd60dc
--- /dev/null
+++ b/lib/libcrypto/engine/eng_padlock.ec
@@ -0,0 +1 @@
+L PADLOCK eng_padlock_err.h eng_padlock_err.c
diff --git a/lib/libssl/src/crypto/engine/Makefile b/lib/libssl/src/crypto/engine/Makefile
index 44900f04206..06e1bc7494f 100644
--- a/lib/libssl/src/crypto/engine/Makefile
+++ b/lib/libssl/src/crypto/engine/Makefile
@@ -17,17 +17,18 @@ TEST= enginetest.c
APPS=
LIB=$(TOP)/libcrypto.a
+LIBNAMES= eng_padlock
LIBSRC= eng_err.c eng_lib.c eng_list.c eng_init.c eng_ctrl.c \
eng_table.c eng_pkey.c eng_fat.c eng_all.c \
tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_ecdh.c tb_rand.c tb_store.c \
tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c \
- eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c \
+ eng_openssl.c eng_cnf.c eng_dyn.c \
eng_rsax.c eng_rdrand.c
LIBOBJ= eng_err.o eng_lib.o eng_list.o eng_init.o eng_ctrl.o \
eng_table.o eng_pkey.o eng_fat.o eng_all.o \
tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_ecdh.o tb_rand.o tb_store.o \
tb_cipher.o tb_digest.o tb_pkmeth.o tb_asnmth.o \
- eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o \
+ eng_openssl.o eng_cnf.o eng_dyn.o \
eng_rsax.o eng_rdrand.o
SRC= $(LIBSRC)
@@ -66,6 +67,11 @@ install:
tags:
ctags $(SRC)
+errors:
+ set -e; for l in $(LIBNAMES); do \
+ $(PERL) ../../util/mkerr.pl -conf eng_$$l.ec \
+ -nostatic -staticloader -write eng_$$l.c; \
+ done
tests:
lint:
diff --git a/lib/libssl/src/crypto/engine/eng_cryptodev.c b/lib/libssl/src/crypto/engine/eng_cryptodev.c
deleted file mode 100644
index a7abac1a7b1..00000000000
--- a/lib/libssl/src/crypto/engine/eng_cryptodev.c
+++ /dev/null
@@ -1,1449 +0,0 @@
-/*
- * Copyright (c) 2002 Bob Beck <beck@openbsd.org>
- * Copyright (c) 2002 Theo de Raadt
- * Copyright (c) 2002 Markus Friedl
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <openssl/objects.h>
-#include <openssl/engine.h>
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-
-#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
- (defined(__OpenBSD__) || defined(__FreeBSD__))
-#include <sys/param.h>
-# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
-# define HAVE_CRYPTODEV
-# endif
-# if (OpenBSD >= 200110)
-# define HAVE_SYSLOG_R
-# endif
-#endif
-
-#ifndef HAVE_CRYPTODEV
-
-void
-ENGINE_load_cryptodev(void)
-{
- /* This is a NOP on platforms without /dev/crypto */
- return;
-}
-
-#else
-
-#include <sys/types.h>
-#include <crypto/cryptodev.h>
-#include <crypto/dh/dh.h>
-#include <crypto/dsa/dsa.h>
-#include <crypto/err/err.h>
-#include <crypto/rsa/rsa.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <syslog.h>
-#include <errno.h>
-#include <string.h>
-
-struct dev_crypto_state {
- struct session_op d_sess;
- int d_fd;
-
-#ifdef USE_CRYPTODEV_DIGESTS
- char dummy_mac_key[HASH_MAX_LEN];
-
- unsigned char digest_res[HASH_MAX_LEN];
- char *mac_data;
- int mac_len;
-#endif
-};
-
-static u_int32_t cryptodev_asymfeat = 0;
-
-static int get_asym_dev_crypto(void);
-static int open_dev_crypto(void);
-static int get_dev_crypto(void);
-static int get_cryptodev_ciphers(const int **cnids);
-#ifdef USE_CRYPTODEV_DIGESTS
-static int get_cryptodev_digests(const int **cnids);
-#endif
-static int cryptodev_usable_ciphers(const int **nids);
-static int cryptodev_usable_digests(const int **nids);
-static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl);
-static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx);
-static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid);
-static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid);
-static int bn2crparam(const BIGNUM *a, struct crparam *crp);
-static int crparam2bn(struct crparam *crp, BIGNUM *a);
-static void zapparams(struct crypt_kop *kop);
-static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r,
- int slen, BIGNUM *s);
-
-static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I,
- RSA *rsa, BN_CTX *ctx);
-static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
-static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont);
-static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst,
- int dlen, DSA *dsa);
-static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
-static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-static int cryptodev_dh_compute_key(unsigned char *key,
- const BIGNUM *pub_key, DH *dh);
-static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f)(void));
-void ENGINE_load_cryptodev(void);
-
-static const ENGINE_CMD_DEFN cryptodev_defns[] = {
- { 0, NULL, NULL, 0 }
-};
-
-static struct {
- int id;
- int nid;
- int ivmax;
- int keylen;
-} ciphers[] = {
- { CRYPTO_ARC4, NID_rc4, 0, 16, },
- { CRYPTO_DES_CBC, NID_des_cbc, 8, 8, },
- { CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24, },
- { CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16, },
- { CRYPTO_AES_CBC, NID_aes_192_cbc, 16, 24, },
- { CRYPTO_AES_CBC, NID_aes_256_cbc, 16, 32, },
- { CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16, },
- { CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16, },
- { 0, NID_undef, 0, 0, },
-};
-
-#ifdef USE_CRYPTODEV_DIGESTS
-static struct {
- int id;
- int nid;
- int keylen;
-} digests[] = {
- { CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16},
- { CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20},
- { CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16/*?*/},
- { CRYPTO_MD5_KPDK, NID_undef, 0},
- { CRYPTO_SHA1_KPDK, NID_undef, 0},
- { CRYPTO_MD5, NID_md5, 16},
- { CRYPTO_SHA1, NID_sha1, 20},
- { 0, NID_undef, 0},
-};
-#endif
-
-/*
- * Return a fd if /dev/crypto seems usable, 0 otherwise.
- */
-static int
-open_dev_crypto(void)
-{
- static int fd = -1;
-
- if (fd == -1) {
- if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
- return (-1);
- /* close on exec */
- if (fcntl(fd, F_SETFD, 1) == -1) {
- close(fd);
- fd = -1;
- return (-1);
- }
- }
- return (fd);
-}
-
-static int
-get_dev_crypto(void)
-{
- int fd, retfd;
-
- if ((fd = open_dev_crypto()) == -1)
- return (-1);
-#ifndef CRIOGET_NOT_NEEDED
- if (ioctl(fd, CRIOGET, &retfd) == -1)
- return (-1);
-
- /* close on exec */
- if (fcntl(retfd, F_SETFD, 1) == -1) {
- close(retfd);
- return (-1);
- }
-#else
- retfd = fd;
-#endif
- return (retfd);
-}
-
-static void put_dev_crypto(int fd)
-{
-#ifndef CRIOGET_NOT_NEEDED
- close(fd);
-#endif
-}
-
-/* Caching version for asym operations */
-static int
-get_asym_dev_crypto(void)
-{
- static int fd = -1;
-
- if (fd == -1)
- fd = get_dev_crypto();
- return fd;
-}
-
-/*
- * Find out what ciphers /dev/crypto will let us have a session for.
- * XXX note, that some of these openssl doesn't deal with yet!
- * returning them here is harmless, as long as we return NULL
- * when asked for a handler in the cryptodev_engine_ciphers routine
- */
-static int
-get_cryptodev_ciphers(const int **cnids)
-{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- sess.key = (caddr_t)"123456789abcdefghijklmno";
-
- for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (ciphers[i].nid == NID_undef)
- continue;
- sess.cipher = ciphers[i].id;
- sess.keylen = ciphers[i].keylen;
- sess.mac = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = ciphers[i].nid;
- }
- put_dev_crypto(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
-}
-
-#ifdef USE_CRYPTODEV_DIGESTS
-/*
- * Find out what digests /dev/crypto will let us have a session for.
- * XXX note, that some of these openssl doesn't deal with yet!
- * returning them here is harmless, as long as we return NULL
- * when asked for a handler in the cryptodev_engine_digests routine
- */
-static int
-get_cryptodev_digests(const int **cnids)
-{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- sess.mackey = (caddr_t)"123456789abcdefghijklmno";
- for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (digests[i].nid == NID_undef)
- continue;
- sess.mac = digests[i].id;
- sess.mackeylen = digests[i].keylen;
- sess.cipher = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = digests[i].nid;
- }
- put_dev_crypto(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
-}
-#endif /* 0 */
-
-/*
- * Find the useable ciphers|digests from dev/crypto - this is the first
- * thing called by the engine init crud which determines what it
- * can use for ciphers from this engine. We want to return
- * only what we can do, anythine else is handled by software.
- *
- * If we can't initialize the device to do anything useful for
- * any reason, we want to return a NULL array, and 0 length,
- * which forces everything to be done is software. By putting
- * the initalization of the device in here, we ensure we can
- * use this engine as the default, and if for whatever reason
- * /dev/crypto won't do what we want it will just be done in
- * software
- *
- * This can (should) be greatly expanded to perhaps take into
- * account speed of the device, and what we want to do.
- * (although the disabling of particular alg's could be controlled
- * by the device driver with sysctl's.) - this is where we
- * want most of the decisions made about what we actually want
- * to use from /dev/crypto.
- */
-static int
-cryptodev_usable_ciphers(const int **nids)
-{
- return (get_cryptodev_ciphers(nids));
-}
-
-static int
-cryptodev_usable_digests(const int **nids)
-{
-#ifdef USE_CRYPTODEV_DIGESTS
- return (get_cryptodev_digests(nids));
-#else
- /*
- * XXXX just disable all digests for now, because it sucks.
- * we need a better way to decide this - i.e. I may not
- * want digests on slow cards like hifn on fast machines,
- * but might want them on slow or loaded machines, etc.
- * will also want them when using crypto cards that don't
- * suck moose gonads - would be nice to be able to decide something
- * as reasonable default without having hackery that's card dependent.
- * of course, the default should probably be just do everything,
- * with perhaps a sysctl to turn algoritms off (or have them off
- * by default) on cards that generally suck like the hifn.
- */
- *nids = NULL;
- return (0);
-#endif
-}
-
-static int
-cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- const void *iiv;
- unsigned char save_iv[EVP_MAX_IV_LENGTH];
-
- if (state->d_fd < 0)
- return (0);
- if (!inl)
- return (1);
- if ((inl % ctx->cipher->block_size) != 0)
- return (0);
-
- memset(&cryp, 0, sizeof(cryp));
-
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = inl;
- cryp.src = (caddr_t) in;
- cryp.dst = (caddr_t) out;
- cryp.mac = 0;
-
- cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
-
- if (ctx->cipher->iv_len) {
- cryp.iv = (caddr_t) ctx->iv;
- if (!ctx->encrypt) {
- iiv = in + inl - ctx->cipher->iv_len;
- memcpy(save_iv, iiv, ctx->cipher->iv_len);
- }
- } else
- cryp.iv = NULL;
-
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
- /* XXX need better errror handling
- * this can fail for a number of different reasons.
- */
- return (0);
- }
-
- if (ctx->cipher->iv_len) {
- if (ctx->encrypt)
- iiv = out + inl - ctx->cipher->iv_len;
- else
- iiv = save_iv;
- memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
- }
- return (1);
-}
-
-static int
-cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
-{
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- int cipher = -1, i;
-
- for (i = 0; ciphers[i].id; i++)
- if (ctx->cipher->nid == ciphers[i].nid &&
- ctx->cipher->iv_len <= ciphers[i].ivmax &&
- ctx->key_len == ciphers[i].keylen) {
- cipher = ciphers[i].id;
- break;
- }
-
- if (!ciphers[i].id) {
- state->d_fd = -1;
- return (0);
- }
-
- memset(sess, 0, sizeof(struct session_op));
-
- if ((state->d_fd = get_dev_crypto()) < 0)
- return (0);
-
- sess->key = (caddr_t)key;
- sess->keylen = ctx->key_len;
- sess->cipher = cipher;
-
- if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
- return (0);
- }
- return (1);
-}
-
-/*
- * free anything we allocated earlier when initting a
- * session, and close the session.
- */
-static int
-cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
-{
- int ret = 0;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
-
- if (state->d_fd < 0)
- return (0);
-
- /* XXX if this ioctl fails, someting's wrong. the invoker
- * may have called us with a bogus ctx, or we could
- * have a device that for whatever reason just doesn't
- * want to play ball - it's not clear what's right
- * here - should this be an error? should it just
- * increase a counter, hmm. For right now, we return
- * 0 - I don't believe that to be "right". we could
- * call the gorpy openssl lib error handlers that
- * print messages to users of the library. hmm..
- */
-
- if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
- ret = 0;
- } else {
- ret = 1;
- }
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
-
- return (ret);
-}
-
-/*
- * libcrypto EVP stuff - this is how we get wired to EVP so the engine
- * gets called when libcrypto requests a cipher NID.
- */
-
-/* RC4 */
-const EVP_CIPHER cryptodev_rc4 = {
- NID_rc4,
- 1, 16, 0,
- EVP_CIPH_VARIABLE_LENGTH,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- NULL,
- NULL,
- NULL
-};
-
-/* DES CBC EVP */
-const EVP_CIPHER cryptodev_des_cbc = {
- NID_des_cbc,
- 8, 8, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-/* 3DES CBC EVP */
-const EVP_CIPHER cryptodev_3des_cbc = {
- NID_des_ede3_cbc,
- 8, 24, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_bf_cbc = {
- NID_bf_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_cast_cbc = {
- NID_cast5_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_cbc = {
- NID_aes_128_cbc,
- 16, 16, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_192_cbc = {
- NID_aes_192_cbc,
- 16, 24, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-const EVP_CIPHER cryptodev_aes_256_cbc = {
- NID_aes_256_cbc,
- 16, 32, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
-
-/*
- * Registered by the ENGINE when used to find out how to deal with
- * a particular NID in the ENGINE. this says what we'll do at the
- * top level - note, that list is restricted by what we answer with
- */
-static int
-cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid)
-{
- if (!cipher)
- return (cryptodev_usable_ciphers(nids));
-
- switch (nid) {
- case NID_rc4:
- *cipher = &cryptodev_rc4;
- break;
- case NID_des_ede3_cbc:
- *cipher = &cryptodev_3des_cbc;
- break;
- case NID_des_cbc:
- *cipher = &cryptodev_des_cbc;
- break;
- case NID_bf_cbc:
- *cipher = &cryptodev_bf_cbc;
- break;
- case NID_cast5_cbc:
- *cipher = &cryptodev_cast_cbc;
- break;
- case NID_aes_128_cbc:
- *cipher = &cryptodev_aes_cbc;
- break;
- case NID_aes_192_cbc:
- *cipher = &cryptodev_aes_192_cbc;
- break;
- case NID_aes_256_cbc:
- *cipher = &cryptodev_aes_256_cbc;
- break;
- default:
- *cipher = NULL;
- break;
- }
- return (*cipher != NULL);
-}
-
-
-#ifdef USE_CRYPTODEV_DIGESTS
-
-/* convert digest type to cryptodev */
-static int
-digest_nid_to_cryptodev(int nid)
-{
- int i;
-
- for (i = 0; digests[i].id; i++)
- if (digests[i].nid == nid)
- return (digests[i].id);
- return (0);
-}
-
-
-static int
-digest_key_length(int nid)
-{
- int i;
-
- for (i = 0; digests[i].id; i++)
- if (digests[i].nid == nid)
- return digests[i].keylen;
- return (0);
-}
-
-
-static int cryptodev_digest_init(EVP_MD_CTX *ctx)
-{
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
- int digest;
-
- if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef){
- printf("cryptodev_digest_init: Can't get digest \n");
- return (0);
- }
-
- memset(state, 0, sizeof(struct dev_crypto_state));
-
- if ((state->d_fd = get_dev_crypto()) < 0) {
- printf("cryptodev_digest_init: Can't get Dev \n");
- return (0);
- }
-
- sess->mackey = state->dummy_mac_key;
- sess->mackeylen = digest_key_length(ctx->digest->type);
- sess->mac = digest;
-
- if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
- printf("cryptodev_digest_init: Open session failed\n");
- return (0);
- }
-
- return (1);
-}
-
-static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data,
- size_t count)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- if (!data || state->d_fd < 0) {
- printf("cryptodev_digest_update: illegal inputs \n");
- return (0);
- }
-
- if (!count) {
- return (0);
- }
-
- if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
- /* if application doesn't support one buffer */
- state->mac_data = OPENSSL_realloc(state->mac_data, state->mac_len + count);
-
- if (!state->mac_data) {
- printf("cryptodev_digest_update: realloc failed\n");
- return (0);
- }
-
- memcpy(state->mac_data + state->mac_len, data, count);
- state->mac_len += count;
-
- return (1);
- }
-
- memset(&cryp, 0, sizeof(cryp));
-
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = count;
- cryp.src = (caddr_t) data;
- cryp.dst = NULL;
- cryp.mac = (caddr_t) state->digest_res;
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
- printf("cryptodev_digest_update: digest failed\n");
- return (0);
- }
- return (1);
-}
-
-
-static int cryptodev_digest_final(EVP_MD_CTX *ctx, unsigned char *md)
-{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- int ret = 1;
-
- if (!md || state->d_fd < 0) {
- printf("cryptodev_digest_final: illegal input\n");
- return(0);
- }
-
- if (! (ctx->flags & EVP_MD_CTX_FLAG_ONESHOT) ) {
- /* if application doesn't support one buffer */
- memset(&cryp, 0, sizeof(cryp));
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = state->mac_len;
- cryp.src = state->mac_data;
- cryp.dst = NULL;
- cryp.mac = (caddr_t)md;
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
- printf("cryptodev_digest_final: digest failed\n");
- return (0);
- }
-
- return 1;
- }
-
- memcpy(md, state->digest_res, ctx->digest->md_size);
-
- return (ret);
-}
-
-
-static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
-{
- int ret = 1;
- struct dev_crypto_state *state = ctx->md_data;
- struct session_op *sess = &state->d_sess;
-
- if (state == NULL)
- return 0;
-
- if (state->d_fd < 0) {
- printf("cryptodev_digest_cleanup: illegal input\n");
- return (0);
- }
-
- if (state->mac_data) {
- OPENSSL_free(state->mac_data);
- state->mac_data = NULL;
- state->mac_len = 0;
- }
-
- if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
- printf("cryptodev_digest_cleanup: failed to close session\n");
- ret = 0;
- } else {
- ret = 1;
- }
- put_dev_crypto(state->d_fd);
- state->d_fd = -1;
-
- return (ret);
-}
-
-static int cryptodev_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from)
-{
- struct dev_crypto_state *fstate = from->md_data;
- struct dev_crypto_state *dstate = to->md_data;
- struct session_op *sess;
- int digest;
-
- if (dstate == NULL || fstate == NULL)
- return 1;
-
- memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
-
- sess = &dstate->d_sess;
-
- digest = digest_nid_to_cryptodev(to->digest->type);
-
- sess->mackey = dstate->dummy_mac_key;
- sess->mackeylen = digest_key_length(to->digest->type);
- sess->mac = digest;
-
- dstate->d_fd = get_dev_crypto();
-
- if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {
- put_dev_crypto(dstate->d_fd);
- dstate->d_fd = -1;
- printf("cryptodev_digest_init: Open session failed\n");
- return (0);
- }
-
- if (fstate->mac_len != 0) {
- if (fstate->mac_data != NULL)
- {
- dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
- memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
- dstate->mac_len = fstate->mac_len;
- }
- }
-
- return 1;
-}
-
-
-const EVP_MD cryptodev_sha1 = {
- NID_sha1,
- NID_undef,
- SHA_DIGEST_LENGTH,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- SHA_CBLOCK,
- sizeof(struct dev_crypto_state),
-};
-
-const EVP_MD cryptodev_md5 = {
- NID_md5,
- NID_undef,
- 16 /* MD5_DIGEST_LENGTH */,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- 64 /* MD5_CBLOCK */,
- sizeof(struct dev_crypto_state),
-};
-
-#endif /* USE_CRYPTODEV_DIGESTS */
-
-
-static int
-cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid)
-{
- if (!digest)
- return (cryptodev_usable_digests(nids));
-
- switch (nid) {
-#ifdef USE_CRYPTODEV_DIGESTS
- case NID_md5:
- *digest = &cryptodev_md5;
- break;
- case NID_sha1:
- *digest = &cryptodev_sha1;
- break;
- default:
-#endif /* USE_CRYPTODEV_DIGESTS */
- *digest = NULL;
- break;
- }
- return (*digest != NULL);
-}
-
-/*
- * Convert a BIGNUM to the representation that /dev/crypto needs.
- * Upon completion of use, the caller is responsible for freeing
- * crp->crp_p.
- */
-static int
-bn2crparam(const BIGNUM *a, struct crparam *crp)
-{
- int i, j, k;
- ssize_t bytes, bits;
- u_char *b;
-
- crp->crp_p = NULL;
- crp->crp_nbits = 0;
-
- bits = BN_num_bits(a);
- bytes = (bits + 7) / 8;
-
- b = malloc(bytes);
- if (b == NULL)
- return (1);
- memset(b, 0, bytes);
-
- crp->crp_p = (caddr_t) b;
- crp->crp_nbits = bits;
-
- for (i = 0, j = 0; i < a->top; i++) {
- for (k = 0; k < BN_BITS2 / 8; k++) {
- if ((j + k) >= bytes)
- return (0);
- b[j + k] = a->d[i] >> (k * 8);
- }
- j += BN_BITS2 / 8;
- }
- return (0);
-}
-
-/* Convert a /dev/crypto parameter to a BIGNUM */
-static int
-crparam2bn(struct crparam *crp, BIGNUM *a)
-{
- u_int8_t *pd;
- int i, bytes;
-
- bytes = (crp->crp_nbits + 7) / 8;
-
- if (bytes == 0)
- return (-1);
-
- if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
- return (-1);
-
- for (i = 0; i < bytes; i++)
- pd[i] = crp->crp_p[bytes - i - 1];
-
- BN_bin2bn(pd, bytes, a);
- free(pd);
-
- return (0);
-}
-
-static void
-zapparams(struct crypt_kop *kop)
-{
- int i;
-
- for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) {
- if (kop->crk_param[i].crp_p)
- free(kop->crk_param[i].crp_p);
- kop->crk_param[i].crp_p = NULL;
- kop->crk_param[i].crp_nbits = 0;
- }
-}
-
-static int
-cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, BIGNUM *s)
-{
- int fd, ret = -1;
-
- if ((fd = get_asym_dev_crypto()) < 0)
- return (ret);
-
- if (r) {
- kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
- kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
- kop->crk_oparams++;
- }
- if (s) {
- kop->crk_param[kop->crk_iparams+1].crp_p = calloc(slen, sizeof(char));
- kop->crk_param[kop->crk_iparams+1].crp_nbits = slen * 8;
- kop->crk_oparams++;
- }
-
- if (ioctl(fd, CIOCKEY, kop) == 0) {
- if (r)
- crparam2bn(&kop->crk_param[kop->crk_iparams], r);
- if (s)
- crparam2bn(&kop->crk_param[kop->crk_iparams+1], s);
- ret = 0;
- }
-
- return (ret);
-}
-
-static int
-cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
-{
- struct crypt_kop kop;
- int ret = 1;
-
- /* Currently, we know we can do mod exp iff we can do any
- * asymmetric operations at all.
- */
- if (cryptodev_asymfeat == 0) {
- ret = BN_mod_exp(r, a, p, m, ctx);
- return (ret);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP;
-
- /* inputs: a^p % m */
- if (bn2crparam(a, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(m, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, Running in software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
-}
-
-static int
-cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
-{
- int r;
- ctx = BN_CTX_new();
- r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
- BN_CTX_free(ctx);
- return (r);
-}
-
-static int
-cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
-{
- struct crypt_kop kop;
- int ret = 1;
-
- if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
- /* XXX 0 means failure?? */
- return (0);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP_CRT;
- /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
- if (bn2crparam(rsa->p, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(rsa->q, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(I, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(rsa->iqmp, &kop.crk_param[5]))
- goto err;
- kop.crk_iparams = 6;
-
- if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
-}
-
-static RSA_METHOD cryptodev_rsa = {
- "cryptodev RSA method",
- NULL, /* rsa_pub_enc */
- NULL, /* rsa_pub_dec */
- NULL, /* rsa_priv_enc */
- NULL, /* rsa_priv_dec */
- NULL,
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL, /* app_data */
- NULL, /* rsa_sign */
- NULL /* rsa_verify */
-};
-
-static int
-cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
-{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
-}
-
-static int
-cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont)
-{
- BIGNUM t2;
- int ret = 0;
-
- BN_init(&t2);
-
- /* v = ( g^u1 * y^u2 mod p ) mod q */
- /* let t1 = g ^ u1 mod p */
- ret = 0;
-
- if (!dsa->meth->bn_mod_exp(dsa,t1,dsa->g,u1,dsa->p,ctx,mont))
- goto err;
-
- /* let t2 = y ^ u2 mod p */
- if (!dsa->meth->bn_mod_exp(dsa,&t2,dsa->pub_key,u2,dsa->p,ctx,mont))
- goto err;
- /* let u1 = t1 * t2 mod p */
- if (!BN_mod_mul(u1,t1,&t2,dsa->p,ctx))
- goto err;
-
- BN_copy(t1,u1);
-
- ret = 1;
-err:
- BN_free(&t2);
- return(ret);
-}
-
-static DSA_SIG *
-cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
-{
- struct crypt_kop kop;
- BIGNUM *r = NULL, *s = NULL;
- DSA_SIG *dsaret = NULL;
-
- if ((r = BN_new()) == NULL)
- goto err;
- if ((s = BN_new()) == NULL) {
- BN_free(r);
- goto err;
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_SIGN;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->priv_key, &kop.crk_param[4]))
- goto err;
- kop.crk_iparams = 5;
-
- if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
- BN_num_bytes(dsa->q), s) == 0) {
- dsaret = DSA_SIG_new();
- dsaret->r = r;
- dsaret->s = s;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
- BN_free(r);
- BN_free(s);
- dsaret = (meth->dsa_do_sign)(dgst, dlen, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
-}
-
-static int
-cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
- DSA_SIG *sig, DSA *dsa)
-{
- struct crypt_kop kop;
- int dsaret = 1;
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_VERIFY;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(sig->r, &kop.crk_param[5]))
- goto err;
- if (bn2crparam(sig->s, &kop.crk_param[6]))
- goto err;
- kop.crk_iparams = 7;
-
- if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
-/*OCF success value is 0, if not zero, change dsaret to fail*/
- if(0 != kop.crk_status) dsaret = 0;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- dsaret = (meth->dsa_do_verify)(dgst, dlen, sig, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
-}
-
-static DSA_METHOD cryptodev_dsa = {
- "cryptodev DSA method",
- NULL,
- NULL, /* dsa_sign_setup */
- NULL,
- NULL, /* dsa_mod_exp */
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL /* app_data */
-};
-
-static int
-cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
-{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
-}
-
-static int
-cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
-{
- struct crypt_kop kop;
- int dhret = 1;
- int fd, keylen;
-
- if ((fd = get_asym_dev_crypto()) < 0) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- return ((meth->compute_key)(key, pub_key, dh));
- }
-
- keylen = BN_num_bits(dh->p);
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DH_COMPUTE_KEY;
-
- /* inputs: dh->priv_key pub_key dh->p key */
- if (bn2crparam(dh->priv_key, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(pub_key, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dh->p, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- kop.crk_param[3].crp_p = (caddr_t) key;
- kop.crk_param[3].crp_nbits = keylen * 8;
- kop.crk_oparams = 1;
-
- if (ioctl(fd, CIOCKEY, &kop) == -1) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- dhret = (meth->compute_key)(key, pub_key, dh);
- }
-err:
- kop.crk_param[3].crp_p = NULL;
- zapparams(&kop);
- return (dhret);
-}
-
-static DH_METHOD cryptodev_dh = {
- "cryptodev DH method",
- NULL, /* cryptodev_dh_generate_key */
- NULL,
- NULL,
- NULL,
- NULL,
- 0, /* flags */
- NULL /* app_data */
-};
-
-/*
- * ctrl right now is just a wrapper that doesn't do much
- * but I expect we'll want some options soon.
- */
-static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
-{
-#ifdef HAVE_SYSLOG_R
- struct syslog_data sd = SYSLOG_DATA_INIT;
-#endif
-
- switch (cmd) {
- default:
-#ifdef HAVE_SYSLOG_R
- syslog_r(LOG_ERR, &sd,
- "cryptodev_ctrl: unknown command %d", cmd);
-#else
- syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
-#endif
- break;
- }
- return (1);
-}
-
-void
-ENGINE_load_cryptodev(void)
-{
- ENGINE *engine = ENGINE_new();
- int fd;
-
- if (engine == NULL)
- return;
- if ((fd = get_dev_crypto()) < 0) {
- ENGINE_free(engine);
- return;
- }
-
- /*
- * find out what asymmetric crypto algorithms we support
- */
- if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
- put_dev_crypto(fd);
- ENGINE_free(engine);
- return;
- }
- put_dev_crypto(fd);
-
- if (!ENGINE_set_id(engine, "cryptodev") ||
- !ENGINE_set_name(engine, "BSD cryptodev engine") ||
- !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
- !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
- !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
- !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
- ENGINE_free(engine);
- return;
- }
-
- if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
- const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
-
- cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
- cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
- cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
- cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
- cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
- cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_mod_exp;
- else
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_nocrt_mod_exp;
- }
- }
-
- if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
- if (cryptodev_asymfeat & CRF_DSA_SIGN)
- cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
- cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
- }
- if (cryptodev_asymfeat & CRF_DSA_VERIFY)
- cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
- }
-
- if (ENGINE_set_DH(engine, &cryptodev_dh)){
- const DH_METHOD *dh_meth = DH_OpenSSL();
-
- cryptodev_dh.generate_key = dh_meth->generate_key;
- cryptodev_dh.compute_key = dh_meth->compute_key;
- cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
- if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
- cryptodev_dh.compute_key =
- cryptodev_dh_compute_key;
- }
- }
-
- ENGINE_add(engine);
- ENGINE_free(engine);
- ERR_clear_error();
-}
-
-#endif /* HAVE_CRYPTODEV */
diff --git a/lib/libssl/src/crypto/engine/eng_padlock.c b/lib/libssl/src/crypto/engine/eng_padlock.c
index 743558ab336..9f7a85a8da5 100644
--- a/lib/libssl/src/crypto/engine/eng_padlock.c
+++ b/lib/libssl/src/crypto/engine/eng_padlock.c
@@ -104,10 +104,14 @@
# if (defined(__GNUC__) && (defined(__i386__) || defined(__i386))) || \
(defined(_MSC_VER) && defined(_M_IX86))
# define COMPILE_HW_PADLOCK
-static ENGINE *ENGINE_padlock (void);
# endif
#endif
+#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+#ifdef COMPILE_HW_PADLOCK
+static ENGINE *ENGINE_padlock (void);
+#endif
+
void ENGINE_load_padlock (void)
{
/* On non-x86 CPUs it just returns. */
@@ -120,17 +124,21 @@ void ENGINE_load_padlock (void)
#endif
}
+#endif
+
#ifdef COMPILE_HW_PADLOCK
/* We do these includes here to avoid header problems on platforms that
do not have the VIA padlock anyway... */
-#ifdef _MSC_VER
+#include <stdlib.h>
+#ifdef _WIN32
# include <malloc.h>
-# define alloca _alloca
-#elif defined(NETWARE_CLIB) && defined(__GNUC__)
- void *alloca(size_t);
-# define alloca(s) __builtin_alloca(s)
-#else
-# include <stdlib.h>
+# ifndef alloca
+# define alloca _alloca
+# endif
+#elif defined(__GNUC__)
+# ifndef alloca
+# define alloca(s) __builtin_alloca(s)
+# endif
#endif
/* Function for ENGINE detection and control */
@@ -191,6 +199,8 @@ padlock_bind_helper(ENGINE *e)
return 1;
}
+#ifdef OPENSSL_NO_DYNAMIC_ENGINE
+
/* Constructor */
static ENGINE *
ENGINE_padlock(void)
@@ -209,6 +219,8 @@ ENGINE_padlock(void)
return eng;
}
+#endif
+
/* Check availability of the engine */
static int
padlock_init(ENGINE *e)
@@ -234,7 +246,7 @@ padlock_bind_fn(ENGINE *e, const char *id)
return 1;
}
-IMPLEMENT_DYNAMIC_CHECK_FN ()
+IMPLEMENT_DYNAMIC_CHECK_FN()
IMPLEMENT_DYNAMIC_BIND_FN (padlock_bind_fn)
#endif /* DYNAMIC_ENGINE */
@@ -1213,6 +1225,14 @@ static RAND_METHOD padlock_rand = {
padlock_rand_status, /* rand status */
};
+#else /* !COMPILE_HW_PADLOCK */
+#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+OPENSSL_EXPORT
+int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns);
+OPENSSL_EXPORT
+int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { return 0; }
+IMPLEMENT_DYNAMIC_CHECK_FN()
+#endif
#endif /* COMPILE_HW_PADLOCK */
#endif /* !OPENSSL_NO_HW_PADLOCK */
diff --git a/lib/libssl/src/crypto/engine/eng_padlock.ec b/lib/libssl/src/crypto/engine/eng_padlock.ec
new file mode 100644
index 00000000000..a0e7cbd60dc
--- /dev/null
+++ b/lib/libssl/src/crypto/engine/eng_padlock.ec
@@ -0,0 +1 @@
+L PADLOCK eng_padlock_err.h eng_padlock_err.c
diff --git a/lib/libssl/src/engines/Makefile b/lib/libssl/src/engines/Makefile
index d48b8cdf228..f2a5af220b1 100644
--- a/lib/libssl/src/engines/Makefile
+++ b/lib/libssl/src/engines/Makefile
@@ -26,10 +26,10 @@ TEST=
APPS=
LIB=$(TOP)/libcrypto.a
-LIBNAMES= padlock
+LIBNAMES=
-LIBSRC= e_padlock.c
-LIBOBJ= e_padlock.o
+LIBSRC=
+LIBOBJ=
SRC= $(LIBSRC)
diff --git a/lib/libssl/src/engines/e_padlock.c b/lib/libssl/src/engines/e_padlock.c
deleted file mode 100644
index 9f7a85a8da5..00000000000
--- a/lib/libssl/src/engines/e_padlock.c
+++ /dev/null
@@ -1,1239 +0,0 @@
-/*
- * Support for VIA PadLock Advanced Cryptography Engine (ACE)
- * Written by Michal Ludvig <michal@logix.cz>
- * http://www.logix.cz/michal
- *
- * Big thanks to Andy Polyakov for a help with optimization,
- * assembler fixes, port to MS Windows and a lot of other
- * valuable work on this engine!
- */
-
-/* ====================================================================
- * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-
-#include <stdio.h>
-#include <string.h>
-
-#include <openssl/opensslconf.h>
-#include <openssl/crypto.h>
-#include <openssl/dso.h>
-#include <openssl/engine.h>
-#include <openssl/evp.h>
-#ifndef OPENSSL_NO_AES
-#include <openssl/aes.h>
-#endif
-#include <openssl/rand.h>
-#include <openssl/err.h>
-
-#ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_PADLOCK
-
-/* Attempt to have a single source for both 0.9.7 and 0.9.8 :-) */
-#if (OPENSSL_VERSION_NUMBER >= 0x00908000L)
-# ifndef OPENSSL_NO_DYNAMIC_ENGINE
-# define DYNAMIC_ENGINE
-# endif
-#elif (OPENSSL_VERSION_NUMBER >= 0x00907000L)
-# ifdef ENGINE_DYNAMIC_SUPPORT
-# define DYNAMIC_ENGINE
-# endif
-#else
-# error "Only OpenSSL >= 0.9.7 is supported"
-#endif
-
-/* VIA PadLock AES is available *ONLY* on some x86 CPUs.
- Not only that it doesn't exist elsewhere, but it
- even can't be compiled on other platforms!
-
- In addition, because of the heavy use of inline assembler,
- compiler choice is limited to GCC and Microsoft C. */
-#undef COMPILE_HW_PADLOCK
-#if !defined(I386_ONLY) && !defined(OPENSSL_NO_INLINE_ASM)
-# if (defined(__GNUC__) && (defined(__i386__) || defined(__i386))) || \
- (defined(_MSC_VER) && defined(_M_IX86))
-# define COMPILE_HW_PADLOCK
-# endif
-#endif
-
-#ifdef OPENSSL_NO_DYNAMIC_ENGINE
-#ifdef COMPILE_HW_PADLOCK
-static ENGINE *ENGINE_padlock (void);
-#endif
-
-void ENGINE_load_padlock (void)
-{
-/* On non-x86 CPUs it just returns. */
-#ifdef COMPILE_HW_PADLOCK
- ENGINE *toadd = ENGINE_padlock ();
- if (!toadd) return;
- ENGINE_add (toadd);
- ENGINE_free (toadd);
- ERR_clear_error ();
-#endif
-}
-
-#endif
-
-#ifdef COMPILE_HW_PADLOCK
-/* We do these includes here to avoid header problems on platforms that
- do not have the VIA padlock anyway... */
-#include <stdlib.h>
-#ifdef _WIN32
-# include <malloc.h>
-# ifndef alloca
-# define alloca _alloca
-# endif
-#elif defined(__GNUC__)
-# ifndef alloca
-# define alloca(s) __builtin_alloca(s)
-# endif
-#endif
-
-/* Function for ENGINE detection and control */
-static int padlock_available(void);
-static int padlock_init(ENGINE *e);
-
-/* RNG Stuff */
-static RAND_METHOD padlock_rand;
-
-/* Cipher Stuff */
-#ifndef OPENSSL_NO_AES
-static int padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid);
-#endif
-
-/* Engine names */
-static const char *padlock_id = "padlock";
-static char padlock_name[100];
-
-/* Available features */
-static int padlock_use_ace = 0; /* Advanced Cryptography Engine */
-static int padlock_use_rng = 0; /* Random Number Generator */
-#ifndef OPENSSL_NO_AES
-static int padlock_aes_align_required = 1;
-#endif
-
-/* ===== Engine "management" functions ===== */
-
-/* Prepare the ENGINE structure for registration */
-static int
-padlock_bind_helper(ENGINE *e)
-{
- /* Check available features */
- padlock_available();
-
-#if 1 /* disable RNG for now, see commentary in vicinity of RNG code */
- padlock_use_rng=0;
-#endif
-
- /* Generate a nice engine name with available features */
- BIO_snprintf(padlock_name, sizeof(padlock_name),
- "VIA PadLock (%s, %s)",
- padlock_use_rng ? "RNG" : "no-RNG",
- padlock_use_ace ? "ACE" : "no-ACE");
-
- /* Register everything or return with an error */
- if (!ENGINE_set_id(e, padlock_id) ||
- !ENGINE_set_name(e, padlock_name) ||
-
- !ENGINE_set_init_function(e, padlock_init) ||
-#ifndef OPENSSL_NO_AES
- (padlock_use_ace && !ENGINE_set_ciphers (e, padlock_ciphers)) ||
-#endif
- (padlock_use_rng && !ENGINE_set_RAND (e, &padlock_rand))) {
- return 0;
- }
-
- /* Everything looks good */
- return 1;
-}
-
-#ifdef OPENSSL_NO_DYNAMIC_ENGINE
-
-/* Constructor */
-static ENGINE *
-ENGINE_padlock(void)
-{
- ENGINE *eng = ENGINE_new();
-
- if (!eng) {
- return NULL;
- }
-
- if (!padlock_bind_helper(eng)) {
- ENGINE_free(eng);
- return NULL;
- }
-
- return eng;
-}
-
-#endif
-
-/* Check availability of the engine */
-static int
-padlock_init(ENGINE *e)
-{
- return (padlock_use_rng || padlock_use_ace);
-}
-
-/* This stuff is needed if this ENGINE is being compiled into a self-contained
- * shared-library.
- */
-#ifdef DYNAMIC_ENGINE
-static int
-padlock_bind_fn(ENGINE *e, const char *id)
-{
- if (id && (strcmp(id, padlock_id) != 0)) {
- return 0;
- }
-
- if (!padlock_bind_helper(e)) {
- return 0;
- }
-
- return 1;
-}
-
-IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN (padlock_bind_fn)
-#endif /* DYNAMIC_ENGINE */
-
-/* ===== Here comes the "real" engine ===== */
-
-#ifndef OPENSSL_NO_AES
-/* Some AES-related constants */
-#define AES_BLOCK_SIZE 16
-#define AES_KEY_SIZE_128 16
-#define AES_KEY_SIZE_192 24
-#define AES_KEY_SIZE_256 32
-
-/* Here we store the status information relevant to the
- current context. */
-/* BIG FAT WARNING:
- * Inline assembler in PADLOCK_XCRYPT_ASM()
- * depends on the order of items in this structure.
- * Don't blindly modify, reorder, etc!
- */
-struct padlock_cipher_data
-{
- unsigned char iv[AES_BLOCK_SIZE]; /* Initialization vector */
- union { unsigned int pad[4];
- struct {
- int rounds:4;
- int dgst:1; /* n/a in C3 */
- int align:1; /* n/a in C3 */
- int ciphr:1; /* n/a in C3 */
- unsigned int keygen:1;
- int interm:1;
- unsigned int encdec:1;
- int ksize:2;
- } b;
- } cword; /* Control word */
- AES_KEY ks; /* Encryption key */
-};
-
-/*
- * Essentially this variable belongs in thread local storage.
- * Having this variable global on the other hand can only cause
- * few bogus key reloads [if any at all on single-CPU system],
- * so we accept the penatly...
- */
-static volatile struct padlock_cipher_data *padlock_saved_context;
-#endif
-
-/*
- * =======================================================
- * Inline assembler section(s).
- * =======================================================
- * Order of arguments is chosen to facilitate Windows port
- * using __fastcall calling convention. If you wish to add
- * more routines, keep in mind that first __fastcall
- * argument is passed in %ecx and second - in %edx.
- * =======================================================
- */
-#if defined(__GNUC__) && __GNUC__>=2
-/*
- * As for excessive "push %ebx"/"pop %ebx" found all over.
- * When generating position-independent code GCC won't let
- * us use "b" in assembler templates nor even respect "ebx"
- * in "clobber description." Therefore the trouble...
- */
-
-/* Helper function - check if a CPUID instruction
- is available on this CPU */
-static int
-padlock_insn_cpuid_available(void)
-{
- int result = -1;
-
- /* We're checking if the bit #21 of EFLAGS
- can be toggled. If yes = CPUID is available. */
- asm volatile (
- "pushf\n"
- "popl %%eax\n"
- "xorl $0x200000, %%eax\n"
- "movl %%eax, %%ecx\n"
- "andl $0x200000, %%ecx\n"
- "pushl %%eax\n"
- "popf\n"
- "pushf\n"
- "popl %%eax\n"
- "andl $0x200000, %%eax\n"
- "xorl %%eax, %%ecx\n"
- "movl %%ecx, %0\n"
- : "=r" (result) : : "eax", "ecx");
-
- return (result == 0);
-}
-
-/* Load supported features of the CPU to see if
- the PadLock is available. */
-static int
-padlock_available(void)
-{
- char vendor_string[16];
- unsigned int eax, edx;
-
- /* First check if the CPUID instruction is available at all... */
- if (! padlock_insn_cpuid_available())
- return 0;
-
- /* Are we running on the Centaur (VIA) CPU? */
- eax = 0x00000000;
- vendor_string[12] = 0;
- asm volatile (
- "pushl %%ebx\n"
- "cpuid\n"
- "movl %%ebx,(%%edi)\n"
- "movl %%edx,4(%%edi)\n"
- "movl %%ecx,8(%%edi)\n"
- "popl %%ebx"
- : "+a"(eax) : "D"(vendor_string) : "ecx", "edx");
- if (strcmp(vendor_string, "CentaurHauls") != 0)
- return 0;
-
- /* Check for Centaur Extended Feature Flags presence */
- eax = 0xC0000000;
- asm volatile ("pushl %%ebx; cpuid; popl %%ebx"
- : "+a"(eax) : : "ecx", "edx");
- if (eax < 0xC0000001)
- return 0;
-
- /* Read the Centaur Extended Feature Flags */
- eax = 0xC0000001;
- asm volatile ("pushl %%ebx; cpuid; popl %%ebx"
- : "+a"(eax), "=d"(edx) : : "ecx");
-
- /* Fill up some flags */
- padlock_use_ace = ((edx & (0x3<<6)) == (0x3<<6));
- padlock_use_rng = ((edx & (0x3<<2)) == (0x3<<2));
-
- return padlock_use_ace + padlock_use_rng;
-}
-
-#ifndef OPENSSL_NO_AES
-/* Our own htonl()/ntohl() */
-static inline void
-padlock_bswapl(AES_KEY *ks)
-{
- size_t i = sizeof(ks->rd_key)/sizeof(ks->rd_key[0]);
- unsigned int *key = ks->rd_key;
-
- while (i--) {
- asm volatile ("bswapl %0" : "+r"(*key));
- key++;
- }
-}
-#endif
-
-/* Force key reload from memory to the CPU microcode.
- Loading EFLAGS from the stack clears EFLAGS[30]
- which does the trick. */
-static inline void
-padlock_reload_key(void)
-{
- asm volatile ("pushfl; popfl");
-}
-
-#ifndef OPENSSL_NO_AES
-/*
- * This is heuristic key context tracing. At first one
- * believes that one should use atomic swap instructions,
- * but it's not actually necessary. Point is that if
- * padlock_saved_context was changed by another thread
- * after we've read it and before we compare it with cdata,
- * our key *shall* be reloaded upon thread context switch
- * and we are therefore set in either case...
- */
-static inline void
-padlock_verify_context(struct padlock_cipher_data *cdata)
-{
- asm volatile (
- "pushfl\n"
-" btl $30,(%%esp)\n"
-" jnc 1f\n"
-" cmpl %2,%1\n"
-" je 1f\n"
-" popfl\n"
-" subl $4,%%esp\n"
-"1: addl $4,%%esp\n"
-" movl %2,%0"
- :"+m"(padlock_saved_context)
- : "r"(padlock_saved_context), "r"(cdata) : "cc");
-}
-
-/* Template for padlock_xcrypt_* modes */
-/* BIG FAT WARNING:
- * The offsets used with 'leal' instructions
- * describe items of the 'padlock_cipher_data'
- * structure.
- */
-#define PADLOCK_XCRYPT_ASM(name,rep_xcrypt) \
-static inline void *name(size_t cnt, \
- struct padlock_cipher_data *cdata, \
- void *out, const void *inp) \
-{ void *iv; \
- asm volatile ( "pushl %%ebx\n" \
- " leal 16(%0),%%edx\n" \
- " leal 32(%0),%%ebx\n" \
- rep_xcrypt "\n" \
- " popl %%ebx" \
- : "=a"(iv), "=c"(cnt), "=D"(out), "=S"(inp) \
- : "0"(cdata), "1"(cnt), "2"(out), "3"(inp) \
- : "edx", "cc", "memory"); \
- return iv; \
-}
-
-/* Generate all functions with appropriate opcodes */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb, ".byte 0xf3,0x0f,0xa7,0xc8") /* rep xcryptecb */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc, ".byte 0xf3,0x0f,0xa7,0xd0") /* rep xcryptcbc */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb, ".byte 0xf3,0x0f,0xa7,0xe0") /* rep xcryptcfb */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb, ".byte 0xf3,0x0f,0xa7,0xe8") /* rep xcryptofb */
-#endif
-
-/* The RNG call itself */
-static inline unsigned int
-padlock_xstore(void *addr, unsigned int edx_in)
-{
- unsigned int eax_out;
-
- asm volatile (".byte 0x0f,0xa7,0xc0" /* xstore */
- : "=a"(eax_out),"=m"(*(unsigned *)addr)
- : "D"(addr), "d" (edx_in)
- );
-
- return eax_out;
-}
-
-/* Why not inline 'rep movsd'? I failed to find information on what
- * value in Direction Flag one can expect and consequently have to
- * apply "better-safe-than-sorry" approach and assume "undefined."
- * I could explicitly clear it and restore the original value upon
- * return from padlock_aes_cipher, but it's presumably too much
- * trouble for too little gain...
- *
- * In case you wonder 'rep xcrypt*' instructions above are *not*
- * affected by the Direction Flag and pointers advance toward
- * larger addresses unconditionally.
- */
-static inline unsigned char *
-padlock_memcpy(void *dst,const void *src,size_t n)
-{
- long *d=dst;
- const long *s=src;
-
- n /= sizeof(*d);
- do { *d++ = *s++; } while (--n);
-
- return dst;
-}
-
-#elif defined(_MSC_VER)
-/*
- * Unlike GCC these are real functions. In order to minimize impact
- * on performance we adhere to __fastcall calling convention in
- * order to get two first arguments passed through %ecx and %edx.
- * Which kind of suits very well, as instructions in question use
- * both %ecx and %edx as input:-)
- */
-#define REP_XCRYPT(code) \
- _asm _emit 0xf3 \
- _asm _emit 0x0f _asm _emit 0xa7 \
- _asm _emit code
-
-/* BIG FAT WARNING:
- * The offsets used with 'lea' instructions
- * describe items of the 'padlock_cipher_data'
- * structure.
- */
-#define PADLOCK_XCRYPT_ASM(name,code) \
-static void * __fastcall \
- name (size_t cnt, void *cdata, \
- void *outp, const void *inp) \
-{ _asm mov eax,edx \
- _asm lea edx,[eax+16] \
- _asm lea ebx,[eax+32] \
- _asm mov edi,outp \
- _asm mov esi,inp \
- REP_XCRYPT(code) \
-}
-
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb,0xc8)
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc,0xd0)
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb,0xe0)
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb,0xe8)
-
-static int __fastcall
-padlock_xstore(void *outp,unsigned int code)
-{ _asm mov edi,ecx
- _asm _emit 0x0f _asm _emit 0xa7 _asm _emit 0xc0
-}
-
-static void __fastcall
-padlock_reload_key(void)
-{ _asm pushfd _asm popfd }
-
-static void __fastcall
-padlock_verify_context(void *cdata)
-{ _asm {
- pushfd
- bt DWORD PTR[esp],30
- jnc skip
- cmp ecx,padlock_saved_context
- je skip
- popfd
- sub esp,4
- skip: add esp,4
- mov padlock_saved_context,ecx
- }
-}
-
-static int
-padlock_available(void)
-{ _asm {
- pushfd
- pop eax
- mov ecx,eax
- xor eax,1<<21
- push eax
- popfd
- pushfd
- pop eax
- xor eax,ecx
- bt eax,21
- jnc noluck
- mov eax,0
- cpuid
- xor eax,eax
- cmp ebx,'tneC'
- jne noluck
- cmp edx,'Hrua'
- jne noluck
- cmp ecx,'slua'
- jne noluck
- mov eax,0xC0000000
- cpuid
- mov edx,eax
- xor eax,eax
- cmp edx,0xC0000001
- jb noluck
- mov eax,0xC0000001
- cpuid
- xor eax,eax
- bt edx,6
- jnc skip_a
- bt edx,7
- jnc skip_a
- mov padlock_use_ace,1
- inc eax
- skip_a: bt edx,2
- jnc skip_r
- bt edx,3
- jnc skip_r
- mov padlock_use_rng,1
- inc eax
- skip_r:
- noluck:
- }
-}
-
-static void __fastcall
-padlock_bswapl(void *key)
-{ _asm {
- pushfd
- cld
- mov esi,ecx
- mov edi,ecx
- mov ecx,60
- up: lodsd
- bswap eax
- stosd
- loop up
- popfd
- }
-}
-
-/* MS actually specifies status of Direction Flag and compiler even
- * manages to compile following as 'rep movsd' all by itself...
- */
-#define padlock_memcpy(o,i,n) ((unsigned char *)memcpy((o),(i),(n)&~3U))
-#endif
-
-/* ===== AES encryption/decryption ===== */
-#ifndef OPENSSL_NO_AES
-
-#if defined(NID_aes_128_cfb128) && ! defined (NID_aes_128_cfb)
-#define NID_aes_128_cfb NID_aes_128_cfb128
-#endif
-
-#if defined(NID_aes_128_ofb128) && ! defined (NID_aes_128_ofb)
-#define NID_aes_128_ofb NID_aes_128_ofb128
-#endif
-
-#if defined(NID_aes_192_cfb128) && ! defined (NID_aes_192_cfb)
-#define NID_aes_192_cfb NID_aes_192_cfb128
-#endif
-
-#if defined(NID_aes_192_ofb128) && ! defined (NID_aes_192_ofb)
-#define NID_aes_192_ofb NID_aes_192_ofb128
-#endif
-
-#if defined(NID_aes_256_cfb128) && ! defined (NID_aes_256_cfb)
-#define NID_aes_256_cfb NID_aes_256_cfb128
-#endif
-
-#if defined(NID_aes_256_ofb128) && ! defined (NID_aes_256_ofb)
-#define NID_aes_256_ofb NID_aes_256_ofb128
-#endif
-
-/* List of supported ciphers. */
-static int padlock_cipher_nids[] = {
- NID_aes_128_ecb,
- NID_aes_128_cbc,
- NID_aes_128_cfb,
- NID_aes_128_ofb,
-
- NID_aes_192_ecb,
- NID_aes_192_cbc,
- NID_aes_192_cfb,
- NID_aes_192_ofb,
-
- NID_aes_256_ecb,
- NID_aes_256_cbc,
- NID_aes_256_cfb,
- NID_aes_256_ofb,
-};
-static int padlock_cipher_nids_num = (sizeof(padlock_cipher_nids)/
- sizeof(padlock_cipher_nids[0]));
-
-/* Function prototypes ... */
-static int padlock_aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-static int padlock_aes_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t nbytes);
-
-#define NEAREST_ALIGNED(ptr) ( (unsigned char *)(ptr) + \
- ( (0x10 - ((size_t)(ptr) & 0x0F)) & 0x0F ) )
-#define ALIGNED_CIPHER_DATA(ctx) ((struct padlock_cipher_data *)\
- NEAREST_ALIGNED(ctx->cipher_data))
-
-#define EVP_CIPHER_block_size_ECB AES_BLOCK_SIZE
-#define EVP_CIPHER_block_size_CBC AES_BLOCK_SIZE
-#define EVP_CIPHER_block_size_OFB 1
-#define EVP_CIPHER_block_size_CFB 1
-
-/* Declaring so many ciphers by hand would be a pain.
- Instead introduce a bit of preprocessor magic :-) */
-#define DECLARE_AES_EVP(ksize,lmode,umode) \
-static const EVP_CIPHER padlock_aes_##ksize##_##lmode = { \
- NID_aes_##ksize##_##lmode, \
- EVP_CIPHER_block_size_##umode, \
- AES_KEY_SIZE_##ksize, \
- AES_BLOCK_SIZE, \
- 0 | EVP_CIPH_##umode##_MODE, \
- padlock_aes_init_key, \
- padlock_aes_cipher, \
- NULL, \
- sizeof(struct padlock_cipher_data) + 16, \
- EVP_CIPHER_set_asn1_iv, \
- EVP_CIPHER_get_asn1_iv, \
- NULL, \
- NULL \
-}
-
-DECLARE_AES_EVP(128,ecb,ECB);
-DECLARE_AES_EVP(128,cbc,CBC);
-DECLARE_AES_EVP(128,cfb,CFB);
-DECLARE_AES_EVP(128,ofb,OFB);
-
-DECLARE_AES_EVP(192,ecb,ECB);
-DECLARE_AES_EVP(192,cbc,CBC);
-DECLARE_AES_EVP(192,cfb,CFB);
-DECLARE_AES_EVP(192,ofb,OFB);
-
-DECLARE_AES_EVP(256,ecb,ECB);
-DECLARE_AES_EVP(256,cbc,CBC);
-DECLARE_AES_EVP(256,cfb,CFB);
-DECLARE_AES_EVP(256,ofb,OFB);
-
-static int
-padlock_ciphers (ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid)
-{
- /* No specific cipher => return a list of supported nids ... */
- if (!cipher) {
- *nids = padlock_cipher_nids;
- return padlock_cipher_nids_num;
- }
-
- /* ... or the requested "cipher" otherwise */
- switch (nid) {
- case NID_aes_128_ecb:
- *cipher = &padlock_aes_128_ecb;
- break;
- case NID_aes_128_cbc:
- *cipher = &padlock_aes_128_cbc;
- break;
- case NID_aes_128_cfb:
- *cipher = &padlock_aes_128_cfb;
- break;
- case NID_aes_128_ofb:
- *cipher = &padlock_aes_128_ofb;
- break;
-
- case NID_aes_192_ecb:
- *cipher = &padlock_aes_192_ecb;
- break;
- case NID_aes_192_cbc:
- *cipher = &padlock_aes_192_cbc;
- break;
- case NID_aes_192_cfb:
- *cipher = &padlock_aes_192_cfb;
- break;
- case NID_aes_192_ofb:
- *cipher = &padlock_aes_192_ofb;
- break;
-
- case NID_aes_256_ecb:
- *cipher = &padlock_aes_256_ecb;
- break;
- case NID_aes_256_cbc:
- *cipher = &padlock_aes_256_cbc;
- break;
- case NID_aes_256_cfb:
- *cipher = &padlock_aes_256_cfb;
- break;
- case NID_aes_256_ofb:
- *cipher = &padlock_aes_256_ofb;
- break;
-
- default:
- /* Sorry, we don't support this NID */
- *cipher = NULL;
- return 0;
- }
-
- return 1;
-}
-
-/* Prepare the encryption key for PadLock usage */
-static int
-padlock_aes_init_key (EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
-{
- struct padlock_cipher_data *cdata;
- int key_len = EVP_CIPHER_CTX_key_length(ctx) * 8;
-
- if (key==NULL) return 0; /* ERROR */
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- memset(cdata, 0, sizeof(struct padlock_cipher_data));
-
- /* Prepare Control word. */
- if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE)
- cdata->cword.b.encdec = 0;
- else
- cdata->cword.b.encdec = (ctx->encrypt == 0);
- cdata->cword.b.rounds = 10 + (key_len - 128) / 32;
- cdata->cword.b.ksize = (key_len - 128) / 64;
-
- switch(key_len) {
- case 128:
- /* PadLock can generate an extended key for
- AES128 in hardware */
- memcpy(cdata->ks.rd_key, key, AES_KEY_SIZE_128);
- cdata->cword.b.keygen = 0;
- break;
-
- case 192:
- case 256:
- /* Generate an extended AES key in software.
- Needed for AES192/AES256 */
- /* Well, the above applies to Stepping 8 CPUs
- and is listed as hardware errata. They most
- likely will fix it at some point and then
- a check for stepping would be due here. */
- if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE ||
- EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE ||
- enc)
- AES_set_encrypt_key(key, key_len, &cdata->ks);
- else
- AES_set_decrypt_key(key, key_len, &cdata->ks);
-#ifndef AES_ASM
- /* OpenSSL C functions use byte-swapped extended key. */
- padlock_bswapl(&cdata->ks);
-#endif
- cdata->cword.b.keygen = 1;
- break;
-
- default:
- /* ERROR */
- return 0;
- }
-
- /*
- * This is done to cover for cases when user reuses the
- * context for new key. The catch is that if we don't do
- * this, padlock_eas_cipher might proceed with old key...
- */
- padlock_reload_key ();
-
- return 1;
-}
-
-/*
- * Simplified version of padlock_aes_cipher() used when
- * 1) both input and output buffers are at aligned addresses.
- * or when
- * 2) running on a newer CPU that doesn't require aligned buffers.
- */
-static int
-padlock_aes_cipher_omnivorous(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
- const unsigned char *in_arg, size_t nbytes)
-{
- struct padlock_cipher_data *cdata;
- void *iv;
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- padlock_verify_context(cdata);
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_ECB_MODE:
- padlock_xcrypt_ecb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- break;
-
- case EVP_CIPH_CBC_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- iv = padlock_xcrypt_cbc(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_CFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- iv = padlock_xcrypt_cfb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_OFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- padlock_xcrypt_ofb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
- break;
-
- default:
- return 0;
- }
-
- memset(cdata->iv, 0, AES_BLOCK_SIZE);
-
- return 1;
-}
-
-#ifndef PADLOCK_CHUNK
-# define PADLOCK_CHUNK 512 /* Must be a power of 2 larger than 16 */
-#endif
-#if PADLOCK_CHUNK<16 || PADLOCK_CHUNK&(PADLOCK_CHUNK-1)
-# error "insane PADLOCK_CHUNK..."
-#endif
-
-/* Re-align the arguments to 16-Bytes boundaries and run the
- encryption function itself. This function is not AES-specific. */
-static int
-padlock_aes_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
- const unsigned char *in_arg, size_t nbytes)
-{
- struct padlock_cipher_data *cdata;
- const void *inp;
- unsigned char *out;
- void *iv;
- int inp_misaligned, out_misaligned, realign_in_loop;
- size_t chunk, allocated=0;
-
- /* ctx->num is maintained in byte-oriented modes,
- such as CFB and OFB... */
- if ((chunk = ctx->num)) { /* borrow chunk variable */
- unsigned char *ivp=ctx->iv;
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_CFB_MODE:
- if (chunk >= AES_BLOCK_SIZE)
- return 0; /* bogus value */
-
- if (ctx->encrypt)
- while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- ivp[chunk] = *(out_arg++) = *(in_arg++) ^ ivp[chunk];
- chunk++, nbytes--;
- }
- else while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- unsigned char c = *(in_arg++);
- *(out_arg++) = c ^ ivp[chunk];
- ivp[chunk++] = c, nbytes--;
- }
-
- ctx->num = chunk%AES_BLOCK_SIZE;
- break;
- case EVP_CIPH_OFB_MODE:
- if (chunk >= AES_BLOCK_SIZE)
- return 0; /* bogus value */
-
- while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- *(out_arg++) = *(in_arg++) ^ ivp[chunk];
- chunk++, nbytes--;
- }
-
- ctx->num = chunk%AES_BLOCK_SIZE;
- break;
- }
- }
-
- if (nbytes == 0)
- return 1;
-#if 0
- if (nbytes % AES_BLOCK_SIZE)
- return 0; /* are we expected to do tail processing? */
-#else
- /* nbytes is always multiple of AES_BLOCK_SIZE in ECB and CBC
- modes and arbitrary value in byte-oriented modes, such as
- CFB and OFB... */
-#endif
-
- /* VIA promises CPUs that won't require alignment in the future.
- For now padlock_aes_align_required is initialized to 1 and
- the condition is never met... */
- /* C7 core is capable to manage unaligned input in non-ECB[!]
- mode, but performance penalties appear to be approximately
- same as for software alignment below or ~3x. They promise to
- improve it in the future, but for now we can just as well
- pretend that it can only handle aligned input... */
- if (!padlock_aes_align_required && (nbytes%AES_BLOCK_SIZE)==0)
- return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
-
- inp_misaligned = (((size_t)in_arg) & 0x0F);
- out_misaligned = (((size_t)out_arg) & 0x0F);
-
- /* Note that even if output is aligned and input not,
- * I still prefer to loop instead of copy the whole
- * input and then encrypt in one stroke. This is done
- * in order to improve L1 cache utilization... */
- realign_in_loop = out_misaligned|inp_misaligned;
-
- if (!realign_in_loop && (nbytes%AES_BLOCK_SIZE)==0)
- return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
-
- /* this takes one "if" out of the loops */
- chunk = nbytes;
- chunk %= PADLOCK_CHUNK;
- if (chunk==0) chunk = PADLOCK_CHUNK;
-
- if (out_misaligned) {
- /* optmize for small input */
- allocated = (chunk<nbytes?PADLOCK_CHUNK:nbytes);
- out = alloca(0x10 + allocated);
- out = NEAREST_ALIGNED(out);
- }
- else
- out = out_arg;
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- padlock_verify_context(cdata);
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_ECB_MODE:
- do {
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- padlock_xcrypt_ecb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- chunk = PADLOCK_CHUNK;
- } while (nbytes);
- break;
-
- case EVP_CIPH_CBC_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- goto cbc_shortcut;
- do {
- if (iv != cdata->iv)
- memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
- chunk = PADLOCK_CHUNK;
- cbc_shortcut: /* optimize for small input */
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- iv = padlock_xcrypt_cbc(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- } while (nbytes -= chunk);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_CFB_MODE:
- memcpy (iv = cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- chunk &= ~(AES_BLOCK_SIZE-1);
- if (chunk) goto cfb_shortcut;
- else goto cfb_skiploop;
- do {
- if (iv != cdata->iv)
- memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
- chunk = PADLOCK_CHUNK;
- cfb_shortcut: /* optimize for small input */
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- iv = padlock_xcrypt_cfb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- } while (nbytes >= AES_BLOCK_SIZE);
-
- cfb_skiploop:
- if (nbytes) {
- unsigned char *ivp = cdata->iv;
-
- if (iv != ivp) {
- memcpy(ivp, iv, AES_BLOCK_SIZE);
- iv = ivp;
- }
- ctx->num = nbytes;
- if (cdata->cword.b.encdec) {
- cdata->cword.b.encdec=0;
- padlock_reload_key();
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- cdata->cword.b.encdec=1;
- padlock_reload_key();
- while(nbytes) {
- unsigned char c = *(in_arg++);
- *(out_arg++) = c ^ *ivp;
- *(ivp++) = c, nbytes--;
- }
- }
- else { padlock_reload_key();
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- padlock_reload_key();
- while (nbytes) {
- *ivp = *(out_arg++) = *(in_arg++) ^ *ivp;
- ivp++, nbytes--;
- }
- }
- }
-
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_OFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- chunk &= ~(AES_BLOCK_SIZE-1);
- if (chunk) do {
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- padlock_xcrypt_ofb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- chunk = PADLOCK_CHUNK;
- } while (nbytes >= AES_BLOCK_SIZE);
-
- if (nbytes) {
- unsigned char *ivp = cdata->iv;
-
- ctx->num = nbytes;
- padlock_reload_key(); /* empirically found */
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- padlock_reload_key(); /* empirically found */
- while (nbytes) {
- *(out_arg++) = *(in_arg++) ^ *ivp;
- ivp++, nbytes--;
- }
- }
-
- memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
- break;
-
- default:
- return 0;
- }
-
- /* Clean the realign buffer if it was used */
- if (out_misaligned) {
- volatile unsigned long *p=(void *)out;
- size_t n = allocated/sizeof(*p);
- while (n--) *p++=0;
- }
-
- memset(cdata->iv, 0, AES_BLOCK_SIZE);
-
- return 1;
-}
-
-#endif /* OPENSSL_NO_AES */
-
-/* ===== Random Number Generator ===== */
-/*
- * This code is not engaged. The reason is that it does not comply
- * with recommendations for VIA RNG usage for secure applications
- * (posted at http://www.via.com.tw/en/viac3/c3.jsp) nor does it
- * provide meaningful error control...
- */
-/* Wrapper that provides an interface between the API and
- the raw PadLock RNG */
-static int
-padlock_rand_bytes(unsigned char *output, int count)
-{
- unsigned int eax, buf;
-
- while (count >= 8) {
- eax = padlock_xstore(output, 0);
- if (!(eax&(1<<6))) return 0; /* RNG disabled */
- /* this ---vv--- covers DC bias, Raw Bits and String Filter */
- if (eax&(0x1F<<10)) return 0;
- if ((eax&0x1F)==0) continue; /* no data, retry... */
- if ((eax&0x1F)!=8) return 0; /* fatal failure... */
- output += 8;
- count -= 8;
- }
- while (count > 0) {
- eax = padlock_xstore(&buf, 3);
- if (!(eax&(1<<6))) return 0; /* RNG disabled */
- /* this ---vv--- covers DC bias, Raw Bits and String Filter */
- if (eax&(0x1F<<10)) return 0;
- if ((eax&0x1F)==0) continue; /* no data, retry... */
- if ((eax&0x1F)!=1) return 0; /* fatal failure... */
- *output++ = (unsigned char)buf;
- count--;
- }
- *(volatile unsigned int *)&buf=0;
-
- return 1;
-}
-
-/* Dummy but necessary function */
-static int
-padlock_rand_status(void)
-{
- return 1;
-}
-
-/* Prepare structure for registration */
-static RAND_METHOD padlock_rand = {
- NULL, /* seed */
- padlock_rand_bytes, /* bytes */
- NULL, /* cleanup */
- NULL, /* add */
- padlock_rand_bytes, /* pseudorand */
- padlock_rand_status, /* rand status */
-};
-
-#else /* !COMPILE_HW_PADLOCK */
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
-OPENSSL_EXPORT
-int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns);
-OPENSSL_EXPORT
-int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { return 0; }
-IMPLEMENT_DYNAMIC_CHECK_FN()
-#endif
-#endif /* COMPILE_HW_PADLOCK */
-
-#endif /* !OPENSSL_NO_HW_PADLOCK */
-#endif /* !OPENSSL_NO_HW */
diff --git a/lib/libssl/src/engines/e_padlock.ec b/lib/libssl/src/engines/e_padlock.ec
deleted file mode 100644
index 5c8a1d26a5b..00000000000
--- a/lib/libssl/src/engines/e_padlock.ec
+++ /dev/null
@@ -1 +0,0 @@
-L PADLOCK e_padlock_err.h e_padlock_err.c