X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fe_rc5.c;h=3c7713b18163fedb84acf1de8314b540d904515a;hb=3d7ba69a0548cd7be228f81c3e377262bf725964;hp=b8e44f26b1bc81af370d47c68c14b709116f047f;hpb=cf1b7d96647d55e533f779e476e3d4371f40445a;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/e_rc5.c b/crypto/evp/e_rc5.c
index b8e44f26b1..3c7713b181 100644
--- a/crypto/evp/e_rc5.c
+++ b/crypto/evp/e_rc5.c
@@ -63,55 +63,62 @@
 #include <openssl/evp.h>
 #include <openssl/objects.h>
 #include "evp_locl.h"
+#include <openssl/rc5.h>
 
 static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 			       const unsigned char *iv,int enc);
 static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
 
-IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, rc5.ks, RC5_32, rc5, NID_rc5,
-			8, EVP_RC5_32_12_16_KEY_SIZE, 8, 
-			EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-			r_32_12_16_init_key, NULL,
-			NULL, NULL, rc5_ctrl)
+typedef struct
+	{
+	int rounds;	/* number of rounds */
+	RC5_32_KEY ks;	/* key schedule */
+	} EVP_RC5_KEY;
 
+#define data(ctx)	EVP_C_DATA(EVP_RC5_KEY,ctx)
 
+IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, ks, RC5_32, EVP_RC5_KEY, NID_rc5,
+		       8, RC5_32_KEY_LENGTH, 8, 64,
+		       EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+		       r_32_12_16_init_key, NULL,
+		       NULL, NULL, rc5_ctrl)
 
 static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
 	{
-		switch(type) {
-
-			case EVP_CTRL_INIT:
-			c->c.rc5.rounds = RC5_12_ROUNDS;
-			return 1;
+	switch(type)
+		{
+	case EVP_CTRL_INIT:
+		data(c)->rounds = RC5_12_ROUNDS;
+		return 1;
 
-			case EVP_CTRL_GET_RC5_ROUNDS:
-			*(int *)ptr = c->c.rc5.rounds;
-			return 1;
-			
+	case EVP_CTRL_GET_RC5_ROUNDS:
+		*(int *)ptr = data(c)->rounds;
+		return 1;
 			
-			case EVP_CTRL_SET_RC5_ROUNDS:
-			switch(arg) {
-				case RC5_8_ROUNDS:
-				case RC5_12_ROUNDS:
-				case RC5_16_ROUNDS:
-				c->c.rc5.rounds = arg;
-				return 1;
+	case EVP_CTRL_SET_RC5_ROUNDS:
+		switch(arg)
+			{
+		case RC5_8_ROUNDS:
+		case RC5_12_ROUNDS:
+		case RC5_16_ROUNDS:
+			data(c)->rounds = arg;
+			return 1;
 
-				default:
-				EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS);
-				return 0;
+		default:
+			EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS);
+			return 0;
 			}
 
-			default:
-			return -1;
+	default:
+		return -1;
 		}
 	}
 
 static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 			       const unsigned char *iv, int enc)
 	{
-	RC5_32_set_key(&(ctx->c.rc5.ks),EVP_CIPHER_CTX_key_length(ctx),
-			key,ctx->c.rc5.rounds);
+	RC5_32_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
+		       key,data(ctx)->rounds);
 	return 1;
 	}