Really add the EVP and all of the DES changes.

1 files changed, 19 insertions, 8 deletions

diff --git a/crypto/evp/e_rc4.c b/crypto/evp/e_rc4.c
index 7e212b3be5..4064cc5fa0 100644
--- a/crypto/evp/e_rc4.c
+++ b/crypto/evp/e_rc4.c
@@ -62,6 +62,19 @@
 #include "cryptlib.h"
 #include <openssl/evp.h>
 #include <openssl/objects.h>
+#include <openssl/rc4.h>
+
+/* FIXME: surely this is available elsewhere? */
+#define EVP_RC4_KEY_SIZE		16
+
+typedef struct
+    {
+    /* FIXME: what is the key for? */
+    unsigned char key[EVP_RC4_KEY_SIZE];
+    RC4_KEY ks;	/* working key */
+    } EVP_RC4_KEY;
+
+#define data(ctx) ((EVP_RC4_KEY *)(ctx)->cipher_data)
 
 static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 			const unsigned char *iv,int enc);
@@ -75,8 +88,7 @@ static const EVP_CIPHER r4_cipher=
 	rc4_init_key,
 	rc4_cipher,
 	NULL,
-	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
-		sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc4)),
+	sizeof(EVP_RC4_KEY),
 	NULL,
 	NULL,
 	NULL
@@ -90,8 +102,7 @@ static const EVP_CIPHER r4_40_cipher=
 	rc4_init_key,
 	rc4_cipher,
 	NULL,
-	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
-		sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc4)),
+	sizeof(EVP_RC4_KEY),
 	NULL, 
 	NULL,
 	NULL
@@ -110,16 +121,16 @@ const EVP_CIPHER *EVP_rc4_40(void)
 static int rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 			const unsigned char *iv, int enc)
 	{
-	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);
+	memcpy(&data(ctx)->key[0],key,EVP_CIPHER_CTX_key_length(ctx));
+	RC4_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
+		data(ctx)->key);
 	return 1;
 	}
 
 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);
+	RC4(&data(ctx)->ks,inl,in,out);
 	return 1;
 	}
 #endif