import OpenSSL-1.0.0a

3 files changed, 782 insertions, 83 deletions

diff --git a/lib/libcrypto/engine/eng_cryptodev.c b/lib/libcrypto/engine/eng_cryptodev.c
index ab38cd52f09..52f4ca39019 100644
--- a/lib/libcrypto/engine/eng_cryptodev.c
+++ b/lib/libcrypto/engine/eng_cryptodev.c
@@ -32,7 +32,7 @@
 #include <openssl/bn.h>
 
 #if (defined(__unix__) || defined(unix)) && !defined(USG) && \
-	(defined(OpenBSD) || defined(__FreeBSD_version))
+	(defined(OpenBSD) || defined(__FreeBSD__))
 #include <sys/param.h>
 # if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
 #  define HAVE_CRYPTODEV
@@ -55,6 +55,10 @@ ENGINE_load_cryptodev(void)
  
 #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>
@@ -68,6 +72,16 @@ ENGINE_load_cryptodev(void)
 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;
+
+	int copy;
+#endif
 };
 
 static u_int32_t cryptodev_asymfeat = 0;
@@ -75,15 +89,14 @@ 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 cryptodev_max_iv(int cipher);
-static int cryptodev_key_length_valid(int cipher, int len);
-static int cipher_nid_to_cryptodev(int nid);
 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, unsigned int inl);
+    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);
@@ -100,7 +113,7 @@ static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r,
 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);
+    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);
@@ -117,7 +130,7 @@ static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
 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 (*f)(void));
 void ENGINE_load_cryptodev(void);
 
 static const ENGINE_CMD_DEFN cryptodev_defns[] = {
@@ -130,27 +143,34 @@ static struct {
 	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, },
 	{ CRYPTO_SKIPJACK_CBC,		NID_undef,		0,	 0, },
 	{ 0,				NID_undef,		0,	 0, },
 };
 
+#ifdef USE_CRYPTODEV_DIGESTS
 static struct {
 	int	id;
 	int	nid;
+	int 	keylen;
 } digests[] = {
-	{ CRYPTO_SHA1_HMAC,		NID_hmacWithSHA1,	},
-	{ CRYPTO_RIPEMD160_HMAC,	NID_ripemd160,		},
-	{ CRYPTO_MD5_KPDK,		NID_undef,		},
-	{ CRYPTO_SHA1_KPDK,		NID_undef,		},
-	{ CRYPTO_MD5,			NID_md5,		},
-	{ CRYPTO_SHA1,			NID_undef,		},
-	{ 0,				NID_undef,		},
+	{ 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.
@@ -203,50 +223,6 @@ get_asym_dev_crypto(void)
 }
 
 /*
- * XXXX this needs to be set for each alg - and determined from
- * a running card.
- */
-static int
-cryptodev_max_iv(int cipher)
-{
-	int i;
-
-	for (i = 0; ciphers[i].id; i++)
-		if (ciphers[i].id == cipher)
-			return (ciphers[i].ivmax);
-	return (0);
-}
-
-/*
- * XXXX this needs to be set for each alg - and determined from
- * a running card. For now, fake it out - but most of these
- * for real devices should return 1 for the supported key
- * sizes the device can handle.
- */
-static int
-cryptodev_key_length_valid(int cipher, int len)
-{
-	int i;
-
-	for (i = 0; ciphers[i].id; i++)
-		if (ciphers[i].id == cipher)
-			return (ciphers[i].keylen == len);
-	return (0);
-}
-
-/* convert libcrypto nids to cryptodev */
-static int
-cipher_nid_to_cryptodev(int nid)
-{
-	int i;
-
-	for (i = 0; ciphers[i].id; i++)
-		if (ciphers[i].nid == nid)
-			return (ciphers[i].id);
-	return (0);
-}
-
-/*
  * 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
@@ -264,7 +240,7 @@ get_cryptodev_ciphers(const int **cnids)
 		return (0);
 	}
 	memset(&sess, 0, sizeof(sess));
-	sess.key = (caddr_t)"123456781234567812345678";
+	sess.key = (caddr_t)"123456789abcdefghijklmno";
 
 	for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
 		if (ciphers[i].nid == NID_undef)
@@ -285,6 +261,7 @@ get_cryptodev_ciphers(const int **cnids)
 	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!
@@ -303,10 +280,12 @@ get_cryptodev_digests(const int **cnids)
 		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)
@@ -320,6 +299,7 @@ get_cryptodev_digests(const int **cnids)
 		*cnids = NULL;
 	return (count);
 }
+#endif  /* 0 */
 
 /*
  * Find the useable ciphers|digests from dev/crypto - this is the first
@@ -351,6 +331,9 @@ cryptodev_usable_ciphers(const int **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
@@ -365,16 +348,17 @@ cryptodev_usable_digests(const int **nids)
 	 */
 	*nids = NULL;
 	return (0);
+#endif
 }
 
 static int
 cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-    const unsigned char *in, unsigned int inl)
+    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;
-	void *iiv;
+	const void *iiv;
 	unsigned char save_iv[EVP_MAX_IV_LENGTH];
 
 	if (state->d_fd < 0)
@@ -398,7 +382,7 @@ cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 	if (ctx->cipher->iv_len) {
 		cryp.iv = (caddr_t) ctx->iv;
 		if (!ctx->encrypt) {
-			iiv = (void *) in + inl - ctx->cipher->iv_len;
+			iiv = in + inl - ctx->cipher->iv_len;
 			memcpy(save_iv, iiv, ctx->cipher->iv_len);
 		}
 	} else
@@ -413,7 +397,7 @@ cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 
 	if (ctx->cipher->iv_len) {
 		if (ctx->encrypt)
-			iiv = (void *) out + inl - ctx->cipher->iv_len;
+			iiv = out + inl - ctx->cipher->iv_len;
 		else
 			iiv = save_iv;
 		memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
@@ -427,23 +411,27 @@ cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 {
 	struct dev_crypto_state *state = ctx->cipher_data;
 	struct session_op *sess = &state->d_sess;
-	int cipher;
+	int cipher = -1, i;
 
-	if ((cipher = cipher_nid_to_cryptodev(ctx->cipher->nid)) == NID_undef)
-		return (0);
-
-	if (ctx->cipher->iv_len > cryptodev_max_iv(cipher))
-		return (0);
+	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 (!cryptodev_key_length_valid(cipher, ctx->key_len))
+	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 = (unsigned char *)key;
+	sess->key = (caddr_t)key;
 	sess->keylen = ctx->key_len;
 	sess->cipher = cipher;
 
@@ -496,6 +484,20 @@ cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
  * 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,
@@ -563,6 +565,32 @@ const EVP_CIPHER cryptodev_aes_cbc = {
 	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
@@ -576,6 +604,9 @@ cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **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;
@@ -591,6 +622,12 @@ cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
 	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;
@@ -598,6 +635,234 @@ cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
 	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) {
+		close(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->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 (state->copy)
+		return 1;
+
+	if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
+		printf("cryptodev_digest_cleanup: failed to close session\n");
+		ret = 0;
+	} else {
+		ret = 1;
+	}
+	close(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;
+
+	memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
+
+	if (fstate->mac_len != 0) {
+		dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
+		memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
+	}
+
+	dstate->copy = 1;
+
+	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)
@@ -606,10 +871,15 @@ cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
 		return (cryptodev_usable_digests(nids));
 
 	switch (nid) {
+#ifdef USE_CRYPTODEV_DIGESTS
 	case NID_md5:
-		*digest = NULL; /* need to make a clean md5 critter */
+		*digest = &cryptodev_md5; 
 		break;
+	case NID_sha1:
+		*digest = &cryptodev_sha1;
+ 		break;
 	default:
+#endif /* USE_CRYPTODEV_DIGESTS */
 		*digest = NULL;
 		break;
 	}
@@ -625,7 +895,7 @@ static int
 bn2crparam(const BIGNUM *a, struct crparam *crp)
 {
 	int i, j, k;
-	ssize_t words, bytes, bits;
+	ssize_t bytes, bits;
 	u_char *b;
 
 	crp->crp_p = NULL;
@@ -637,8 +907,9 @@ bn2crparam(const BIGNUM *a, struct crparam *crp)
 	b = malloc(bytes);
 	if (b == NULL)
 		return (1);
+	memset(b, 0, bytes);
 
-	crp->crp_p = b;
+	crp->crp_p = (caddr_t) b;
 	crp->crp_nbits = bits;
 
 	for (i = 0, j = 0; i < a->top; i++) {
@@ -681,7 +952,7 @@ zapparams(struct crypt_kop *kop)
 {
 	int i;
 
-	for (i = 0; i <= kop->crk_iparams + kop->crk_oparams; 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;
@@ -746,21 +1017,27 @@ cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 		goto err;
 	kop.crk_iparams = 3;
 
-	if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL) == -1) {
+	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)
+cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 {
 	int r;
-	BN_CTX *ctx;
-
 	ctx = BN_CTX_new();
 	r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
 	BN_CTX_free(ctx);
@@ -795,10 +1072,18 @@ cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 		goto err;
 	kop.crk_iparams = 6;
 
-	if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL) == -1) {
+	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);
@@ -934,7 +1219,8 @@ cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
 	kop.crk_iparams = 7;
 
 	if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
-		dsaret = kop.crk_status;
+/*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();
 
@@ -994,7 +1280,7 @@ cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 		goto err;
 	kop.crk_iparams = 3;
 
-	kop.crk_param[3].crp_p = key;
+	kop.crk_param[3].crp_p = (caddr_t) key;
 	kop.crk_param[3].crp_nbits = keylen * 8;
 	kop.crk_oparams = 1;
 
@@ -1025,7 +1311,7 @@ static DH_METHOD cryptodev_dh = {
  * but I expect we'll want some options soon.
  */
 static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
 {
 #ifdef HAVE_SYSLOG_R
 	struct syslog_data sd = SYSLOG_DATA_INIT;
diff --git a/lib/libcrypto/engine/tb_asnmth.c b/lib/libcrypto/engine/tb_asnmth.c
new file mode 100644
index 00000000000..75090339f7a
--- /dev/null
+++ b/lib/libcrypto/engine/tb_asnmth.c
@@ -0,0 +1,246 @@
+/* ====================================================================
+ * Copyright (c) 2006 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 "eng_int.h"
+#include "asn1_locl.h"
+#include <openssl/evp.h>
+
+/* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the
+ * function that is used by EVP to hook in pkey_asn1_meth code and cache
+ * defaults (etc), will display brief debugging summaries to stderr with the
+ * 'nid'. */
+/* #define ENGINE_PKEY_ASN1_METH_DEBUG */
+
+static ENGINE_TABLE *pkey_asn1_meth_table = NULL;
+
+void ENGINE_unregister_pkey_asn1_meths(ENGINE *e)
+	{
+	engine_table_unregister(&pkey_asn1_meth_table, e);
+	}
+
+static void engine_unregister_all_pkey_asn1_meths(void)
+	{
+	engine_table_cleanup(&pkey_asn1_meth_table);
+	}
+
+int ENGINE_register_pkey_asn1_meths(ENGINE *e)
+	{
+	if(e->pkey_asn1_meths)
+		{
+		const int *nids;
+		int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
+		if(num_nids > 0)
+			return engine_table_register(&pkey_asn1_meth_table,
+				engine_unregister_all_pkey_asn1_meths, e, nids,
+					num_nids, 0);
+		}
+	return 1;
+	}
+
+void ENGINE_register_all_pkey_asn1_meths(void)
+	{
+	ENGINE *e;
+
+	for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
+		ENGINE_register_pkey_asn1_meths(e);
+	}
+
+int ENGINE_set_default_pkey_asn1_meths(ENGINE *e)
+	{
+	if(e->pkey_asn1_meths)
+		{
+		const int *nids;
+		int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0);
+		if(num_nids > 0)
+			return engine_table_register(&pkey_asn1_meth_table,
+				engine_unregister_all_pkey_asn1_meths, e, nids,
+					num_nids, 1);
+		}
+	return 1;
+	}
+
+/* Exposed API function to get a functional reference from the implementation
+ * table (ie. try to get a functional reference from the tabled structural
+ * references) for a given pkey_asn1_meth 'nid' */
+ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid)
+	{
+	return engine_table_select(&pkey_asn1_meth_table, nid);
+	}
+
+/* Obtains a pkey_asn1_meth implementation from an ENGINE functional reference */
+const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid)
+	{
+	EVP_PKEY_ASN1_METHOD *ret;
+	ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e);
+	if(!fn || !fn(e, &ret, NULL, nid))
+		{
+		ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH,
+				ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
+		return NULL;
+		}
+	return ret;
+	}
+
+/* Gets the pkey_asn1_meth callback from an ENGINE structure */
+ENGINE_PKEY_ASN1_METHS_PTR ENGINE_get_pkey_asn1_meths(const ENGINE *e)
+	{
+	return e->pkey_asn1_meths;
+	}
+
+/* Sets the pkey_asn1_meth callback in an ENGINE structure */
+int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f)
+	{
+	e->pkey_asn1_meths = f;
+	return 1;
+	}
+
+/* Internal function to free up EVP_PKEY_ASN1_METHOD structures before an
+ * ENGINE is destroyed
+ */
+
+void engine_pkey_asn1_meths_free(ENGINE *e)
+	{
+	int i;
+	EVP_PKEY_ASN1_METHOD *pkm;
+	if (e->pkey_asn1_meths)
+		{
+		const int *pknids;
+		int npknids;
+		npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0);
+		for (i = 0; i < npknids; i++)
+			{
+			if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i]))
+				{
+				EVP_PKEY_asn1_free(pkm);
+				}
+			}
+		}
+	}
+
+/* Find a method based on a string. This does a linear search through
+ * all implemented algorithms. This is OK in practice because only
+ * a small number of algorithms are likely to be implemented in an engine
+ * and it is not used for speed critical operations.
+ */
+
+const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e,
+					const char *str, int len)
+	{
+	int i, nidcount;
+	const int *nids;
+	EVP_PKEY_ASN1_METHOD *ameth;
+	if (!e->pkey_asn1_meths)
+		return NULL;
+	if (len == -1)
+		len = strlen(str);
+	nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0);
+	for (i = 0; i < nidcount; i++)
+		{
+		e->pkey_asn1_meths(e, &ameth, NULL, nids[i]);
+		if (((int)strlen(ameth->pem_str) == len) && 
+					!strncasecmp(ameth->pem_str, str, len))
+			return ameth;
+		}
+	return NULL;
+	}
+
+typedef struct 
+	{
+	ENGINE *e;
+	const EVP_PKEY_ASN1_METHOD *ameth;
+	const char *str;
+	int len;
+	} ENGINE_FIND_STR;
+
+static void look_str_cb(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg)
+	{
+	ENGINE_FIND_STR *lk = arg;
+	int i;
+	if (lk->ameth)
+		return;
+	for (i = 0; i < sk_ENGINE_num(sk); i++)
+		{
+		ENGINE *e = sk_ENGINE_value(sk, i);
+		EVP_PKEY_ASN1_METHOD *ameth;
+		e->pkey_asn1_meths(e, &ameth, NULL, nid);
+		if (((int)strlen(ameth->pem_str) == lk->len) && 
+				!strncasecmp(ameth->pem_str, lk->str, lk->len))
+			{
+			lk->e = e;
+			lk->ameth = ameth;
+			return;
+			}
+		}
+	}
+
+const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe,
+					const char *str, int len)
+	{
+	ENGINE_FIND_STR fstr;
+	fstr.e = NULL;
+	fstr.ameth = NULL;
+	fstr.str = str;
+	fstr.len = len;
+	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+	engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr);
+	/* If found obtain a structural reference to engine */
+	if (fstr.e)
+		{
+		fstr.e->struct_ref++;
+		engine_ref_debug(fstr.e, 0, 1)
+		}
+	*pe = fstr.e;
+	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+	return fstr.ameth;
+	}
diff --git a/lib/libcrypto/engine/tb_pkmeth.c b/lib/libcrypto/engine/tb_pkmeth.c
new file mode 100644
index 00000000000..1cdb967f253
--- /dev/null
+++ b/lib/libcrypto/engine/tb_pkmeth.c
@@ -0,0 +1,167 @@
+/* ====================================================================
+ * Copyright (c) 2006 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 "eng_int.h"
+#include <openssl/evp.h>
+
+/* If this symbol is defined then ENGINE_get_pkey_meth_engine(), the function
+ * that is used by EVP to hook in pkey_meth code and cache defaults (etc), will
+ * display brief debugging summaries to stderr with the 'nid'. */
+/* #define ENGINE_PKEY_METH_DEBUG */
+
+static ENGINE_TABLE *pkey_meth_table = NULL;
+
+void ENGINE_unregister_pkey_meths(ENGINE *e)
+	{
+	engine_table_unregister(&pkey_meth_table, e);
+	}
+
+static void engine_unregister_all_pkey_meths(void)
+	{
+	engine_table_cleanup(&pkey_meth_table);
+	}
+
+int ENGINE_register_pkey_meths(ENGINE *e)
+	{
+	if(e->pkey_meths)
+		{
+		const int *nids;
+		int num_nids = e->pkey_meths(e, NULL, &nids, 0);
+		if(num_nids > 0)
+			return engine_table_register(&pkey_meth_table,
+				engine_unregister_all_pkey_meths, e, nids,
+					num_nids, 0);
+		}
+	return 1;
+	}
+
+void ENGINE_register_all_pkey_meths()
+	{
+	ENGINE *e;
+
+	for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
+		ENGINE_register_pkey_meths(e);
+	}
+
+int ENGINE_set_default_pkey_meths(ENGINE *e)
+	{
+	if(e->pkey_meths)
+		{
+		const int *nids;
+		int num_nids = e->pkey_meths(e, NULL, &nids, 0);
+		if(num_nids > 0)
+			return engine_table_register(&pkey_meth_table,
+				engine_unregister_all_pkey_meths, e, nids,
+					num_nids, 1);
+		}
+	return 1;
+	}
+
+/* Exposed API function to get a functional reference from the implementation
+ * table (ie. try to get a functional reference from the tabled structural
+ * references) for a given pkey_meth 'nid' */
+ENGINE *ENGINE_get_pkey_meth_engine(int nid)
+	{
+	return engine_table_select(&pkey_meth_table, nid);
+	}
+
+/* Obtains a pkey_meth implementation from an ENGINE functional reference */
+const EVP_PKEY_METHOD *ENGINE_get_pkey_meth(ENGINE *e, int nid)
+	{
+	EVP_PKEY_METHOD *ret;
+	ENGINE_PKEY_METHS_PTR fn = ENGINE_get_pkey_meths(e);
+	if(!fn || !fn(e, &ret, NULL, nid))
+		{
+		ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_METH,
+				ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD);
+		return NULL;
+		}
+	return ret;
+	}
+
+/* Gets the pkey_meth callback from an ENGINE structure */
+ENGINE_PKEY_METHS_PTR ENGINE_get_pkey_meths(const ENGINE *e)
+	{
+	return e->pkey_meths;
+	}
+
+/* Sets the pkey_meth callback in an ENGINE structure */
+int ENGINE_set_pkey_meths(ENGINE *e, ENGINE_PKEY_METHS_PTR f)
+	{
+	e->pkey_meths = f;
+	return 1;
+	}
+
+/* Internal function to free up EVP_PKEY_METHOD structures before an
+ * ENGINE is destroyed
+ */
+
+void engine_pkey_meths_free(ENGINE *e)
+	{
+	int i;
+	EVP_PKEY_METHOD *pkm;
+	if (e->pkey_meths)
+		{
+		const int *pknids;
+		int npknids;
+		npknids = e->pkey_meths(e, NULL, &pknids, 0);
+		for (i = 0; i < npknids; i++)
+			{
+			if (e->pkey_meths(e, &pkm, NULL, pknids[i]))
+				{
+				EVP_PKEY_meth_free(pkm);
+				}
+			}
+		}
+	}