Delete extra ;
[oweals/openssl.git] / crypto / evp / e_rc4.c
index 7e9790a94ca62ae6f93328c6478a7dc30e63bd50..7e212b3be582c27c579eb814f1619e23bb1c451e 100644 (file)
  * [including the GNU Public Licence.]
  */
 
-#ifndef NO_RC4
+#ifndef OPENSSL_NO_RC4
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
 
-#ifndef NOPROTO
-static void rc4_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-       unsigned char *iv,int enc);
-static void rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-       unsigned char *in, unsigned int inl);
-#else
-static void rc4_init_key();
-static void rc4_cipher();
-#endif
-
-static EVP_CIPHER r4_cipher=
+static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                       const unsigned char *iv,int enc);
+static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+                     const unsigned char *in, unsigned int inl);
+static const EVP_CIPHER r4_cipher=
        {
        NID_rc4,
        1,EVP_RC4_KEY_SIZE,0,
+       EVP_CIPH_VARIABLE_LENGTH,
        rc4_init_key,
        rc4_cipher,
        NULL,
@@ -84,44 +79,47 @@ static EVP_CIPHER r4_cipher=
                sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc4)),
        NULL,
        NULL,
+       NULL
        };
 
-static EVP_CIPHER r4_40_cipher=
+static const EVP_CIPHER r4_40_cipher=
        {
        NID_rc4_40,
        1,5 /* 40 bit */,0,
+       EVP_CIPH_VARIABLE_LENGTH,
        rc4_init_key,
        rc4_cipher,
+       NULL,
+       sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
+               sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc4)),
+       NULL, 
+       NULL,
+       NULL
        };
 
-EVP_CIPHER *EVP_rc4()
+const EVP_CIPHER *EVP_rc4(void)
        {
        return(&r4_cipher);
        }
 
-EVP_CIPHER *EVP_rc4_40()
+const EVP_CIPHER *EVP_rc4_40(void)
        {
        return(&r4_40_cipher);
        }
 
-static void rc4_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                       const unsigned char *iv, int enc)
        {
-       if (key != NULL)
-               memcpy(&(ctx->c.rc4.key[0]),key,EVP_CIPHER_CTX_key_length(ctx));
+       memcpy(&(ctx->c.rc4.key[0]),key,EVP_CIPHER_CTX_key_length(ctx));
        RC4_set_key(&(ctx->c.rc4.ks),EVP_CIPHER_CTX_key_length(ctx),
                ctx->c.rc4.key);
+       return 1;
        }
 
-static void rc4_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static int rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+                     const unsigned char *in, unsigned int inl)
        {
        RC4(&(ctx->c.rc4.ks),inl,in,out);
+       return 1;
        }
 #endif