X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fevp%2Fp_open.c;h=229eb6417af87235138056e2d38957b035cbb3de;hb=773da093b1b9a63ae9c94cae756848011686caa0;hp=da0afda98377677740969afd1acdaee73ac493c8;hpb=5e4430e70df0020f5f1517249851696cb9ac4ad2;p=openssl.git

diff --git a/crypto/evp/p_open.c b/crypto/evp/p_open.c
index da0afda983..229eb6417a 100644
--- a/crypto/evp/p_open.c
+++ b/crypto/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
@@ -61,67 +61,69 @@
 
 #ifndef OPENSSL_NO_RSA
 
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include <openssl/x509.h>
-#include <openssl/rsa.h>
+# include <openssl/evp.h>
+# include <openssl/objects.h>
+# include <openssl/x509.h>
+# include <openssl/rsa.h>
 
 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
-		 const unsigned char *ek, size_t ekl, const unsigned char *iv,
-		 EVP_PKEY *priv)
-	{
-	unsigned char *key=NULL;
-	int i,size=0,ret=0;
+                 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) {	
-		EVP_CIPHER_CTX_init(ctx);
-		if(!EVP_DecryptInit_ex(ctx,type,NULL, NULL,NULL)) return 0;
-	}
+    if (type) {
+        EVP_CIPHER_CTX_init(ctx);
+        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);
-		goto err;
-                }
+    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 *)OPENSSL_malloc(size+2);
-	if (key == NULL)
-		{
-		/* ERROR */
-		EVPerr(EVP_F_EVP_OPENINIT,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
+    size = RSA_size(priv->pkey.rsa);
+    key = (unsigned char *)OPENSSL_malloc(size + 2);
+    if (key == NULL) {
+        /* ERROR */
+        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))
-		{
-		/* ERROR */
-		goto err;
-		}
-	if(!EVP_DecryptInit_ex(ctx,NULL,NULL,key,iv)) goto err;
+    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;
 
-	ret=1;
-err:
-	if (key != NULL) OPENSSL_cleanse(key,size);
-	OPENSSL_free(key);
-	return(ret);
-	}
+    ret = 1;
+ err:
+    if (key != NULL)
+        OPENSSL_cleanse(key, size);
+    OPENSSL_free(key);
+    return (ret);
+}
 
 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
-	{
-	int i;
+{
+    int i;
 
-	i=EVP_DecryptFinal_ex(ctx,out,outl);
-	EVP_DecryptInit_ex(ctx,NULL,NULL,NULL,NULL);
-	return(i);
-	}
-#else /* !OPENSSL_NO_RSA */
+    i = EVP_DecryptFinal_ex(ctx, out, outl);
+    if (i)
+        i = EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, NULL);
+    return (i);
+}
+#else                           /* !OPENSSL_NO_RSA */
 
 # ifdef PEDANTIC
-static void *dummy=&dummy;
+static void *dummy = &dummy;
 # endif
 
 #endif