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authorjsing <jsing@openbsd.org>2014-05-07 17:41:41 +0000
committerjsing <jsing@openbsd.org>2014-05-07 17:41:41 +0000
commitf7631d64c58556100173ac4fb4cbf538cf64e71d (patch)
treea34f37cc677e47ad507aa540e80eb14bcc24abe9 /lib/libcrypto/evp/p_open.c
parentRender roff escape sequences contained in manual page descriptions (diff)
downloadwireguard-openbsd-f7631d64c58556100173ac4fb4cbf538cf64e71d.tar.xz
wireguard-openbsd-f7631d64c58556100173ac4fb4cbf538cf64e71d.zip
KNF.
Diffstat (limited to 'lib/libcrypto/evp/p_open.c')
-rw-r--r--lib/libcrypto/evp/p_open.c83
1 files changed, 43 insertions, 40 deletions
diff --git a/lib/libcrypto/evp/p_open.c b/lib/libcrypto/evp/p_open.c
index b832ec6a6bc..88c0a455443 100644
--- a/lib/libcrypto/evp/p_open.c
+++ b/lib/libcrypto/evp/p_open.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* 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.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -66,57 +66,60 @@
#include <openssl/x509.h>
#include <openssl/rsa.h>
-int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
- const unsigned char *ek, int ekl, const unsigned char *iv,
- EVP_PKEY *priv)
- {
- unsigned char *key=NULL;
- int i,size=0,ret=0;
+int
+EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
+ const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv)
+{
+ unsigned char *key = NULL;
+ int i, size = 0, ret = 0;
- if(type) {
+ if (type) {
EVP_CIPHER_CTX_init(ctx);
- if(!EVP_DecryptInit_ex(ctx,type,NULL, NULL,NULL)) return 0;
+ if (!EVP_DecryptInit_ex(ctx, type, NULL, NULL, NULL))
+ return 0;
}
- if(!priv) return 1;
+ if (!priv)
+ return 1;
- if (priv->type != EVP_PKEY_RSA)
- {
- EVPerr(EVP_F_EVP_OPENINIT,EVP_R_PUBLIC_KEY_NOT_RSA);
+ if (priv->type != EVP_PKEY_RSA) {
+ EVPerr(EVP_F_EVP_OPENINIT, EVP_R_PUBLIC_KEY_NOT_RSA);
goto err;
- }
+ }
- size=RSA_size(priv->pkey.rsa);
- key=(unsigned char *)malloc(size+2);
- if (key == NULL)
- {
+ size = RSA_size(priv->pkey.rsa);
+ key = (unsigned char *)malloc(size + 2);
+ if (key == NULL) {
/* ERROR */
- EVPerr(EVP_F_EVP_OPENINIT,ERR_R_MALLOC_FAILURE);
+ EVPerr(EVP_F_EVP_OPENINIT, ERR_R_MALLOC_FAILURE);
goto err;
- }
+ }
- i=EVP_PKEY_decrypt_old(key,ek,ekl,priv);
- if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(ctx, i))
- {
+ i = EVP_PKEY_decrypt_old(key, ek, ekl, priv);
+ if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(ctx, i)) {
/* ERROR */
goto err;
- }
- if(!EVP_DecryptInit_ex(ctx,NULL,NULL,key,iv)) goto err;
+ }
+ if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv))
+ goto err;
+
+ ret = 1;
- ret=1;
err:
- if (key != NULL) OPENSSL_cleanse(key,size);
+ if (key != NULL)
+ OPENSSL_cleanse(key, size);
free(key);
- return(ret);
- }
+ return (ret);
+}
-int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
- {
+int
+EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
+{
int i;
- i=EVP_DecryptFinal_ex(ctx,out,outl);
+ i = EVP_DecryptFinal_ex(ctx, out, outl);
if (i)
- i = EVP_DecryptInit_ex(ctx,NULL,NULL,NULL,NULL);
- return(i);
- }
+ i = EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, NULL);
+ return (i);
+}
#endif