#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
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+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, unsigned int inl);
static EVP_CIPHER n_cipher=
{
NID_undef,
1,0,0,
+ 0,
null_init_key,
null_cipher,
NULL,
0,
NULL,
NULL,
+ NULL
};
EVP_CIPHER *EVP_enc_null(void)
return(&n_cipher);
}
-static void null_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
- unsigned char *iv, int enc)
+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 void null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- unsigned char *in, unsigned int inl)
+static int null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, unsigned int inl)
{
if (in != out)
memcpy((char *)out,(char *)in,(int)inl);
+ return 1;
}