Really add the EVP and all of the DES changes.
[openssl.git] / crypto / evp / e_cast.c
index 7116e1aed2dc5c7ccfad157cc220b8858f0ee3be..3d4079c4ddf53b9af16b5afbce0af7310c29f2cb 100644 (file)
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include "evp_locl.h"
+#include <openssl/cast.h>
 
 static int cast_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                         const unsigned char *iv,int enc);
 
-IMPLEMENT_BLOCK_CIPHER(cast5, cast_ks, CAST, cast_ks, 
-                       NID_cast5, 8, EVP_CAST5_KEY_SIZE, 8,
+typedef struct
+       {
+       CAST_KEY ks;
+       } EVP_CAST_KEY;
+
+#define data(ctx)      EVP_C_DATA(EVP_CAST_KEY,ctx)
+
+IMPLEMENT_BLOCK_CIPHER(cast5, ks, CAST, EVP_CAST_KEY, 
+                       NID_cast5, 8, CAST_KEY_LENGTH, 8,
                        EVP_CIPH_VARIABLE_LENGTH, cast_init_key, NULL,
                        EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
                        
 static int cast_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                         const unsigned char *iv, int enc)
        {
-       CAST_set_key(&(ctx->c.cast_ks),EVP_CIPHER_CTX_key_length(ctx),key);
+       CAST_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),key);
        return 1;
        }