X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fe_null.c;h=599fcb808d219bef77bd10d162874074f4d75f03;hb=66509ddbd00179e8be58d54cf5576fb6b74d0131;hp=c30e2736f257de80dcae9c242390756b7c6ef0e0;hpb=b7896b3cb86d80206af14a14d69b0717786f2729;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/e_null.c b/crypto/evp/e_null.c
index c30e2736f2..599fcb808d 100644
--- a/crypto/evp/e_null.c
+++ b/crypto/evp/e_null.c
@@ -1,25 +1,25 @@
 /* crypto/evp/e_null.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * 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
@@ -58,48 +58,43 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
-
-#ifndef NOPROTO
-static void null_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	unsigned char *iv,int enc);
-static void null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-	unsigned char *in, unsigned int inl);
-#else
-static void null_init_key();
-static void null_cipher();
-#endif
-
-static EVP_CIPHER n_cipher=
-	{
-	NID_undef,
-	1,0,0,
-	null_init_key,
-	null_cipher,
-	};
+#include <openssl/evp.h>
+#include <openssl/objects.h>
 
-EVP_CIPHER *EVP_enc_null()
-	{
-	return(&n_cipher);
-	}
+static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                         const unsigned char *iv, int enc);
+static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+                       const unsigned char *in, size_t inl);
+static const EVP_CIPHER n_cipher = {
+    NID_undef,
+    1, 0, 0,
+    0,
+    null_init_key,
+    null_cipher,
+    NULL,
+    0,
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
 
-static void null_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
-	{
-	memset(&(ctx->c),0,sizeof(ctx->c));
-	}
+const EVP_CIPHER *EVP_enc_null(void)
+{
+    return (&n_cipher);
+}
 
-static void null_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
-	{
-	if (in != out)
-		memcpy((char *)out,(char *)in,(int)inl);
-	}
+static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                         const unsigned char *iv, int enc)
+{
+    /*      memset(&(ctx->c),0,sizeof(ctx->c)); */
+    return 1;
+}
 
+static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+                       const unsigned char *in, size_t inl)
+{
+    if (in != out)
+        memcpy((char *)out, (const char *)in, inl);
+    return 1;
+}