X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilccrypt%2Frc5.c;h=290d311089e27306fdc4a0b4c2c2cfc76dd9b2ac;hb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;hp=dfbe7e4376e23292c2205c43e6fb90740969fb32;hpb=40f8443d8d3a6577336ee66d18e04d9ac4d956bb;p=silc.git

diff --git a/lib/silccrypt/rc5.c b/lib/silccrypt/rc5.c
index dfbe7e43..290d3110 100644
--- a/lib/silccrypt/rc5.c
+++ b/lib/silccrypt/rc5.c
@@ -30,10 +30,10 @@
  */
 
 /*
- * Based on RC5 reference code and on description of Bruce Schneier's 
+ * Based on RC5 reference code and on description of Bruce Schneier's
  * Applied Cryptography.
  *
- * This implementation has a word size of 32 bits, a rounds of 16 and 
+ * This implementation has a word size of 32 bits, a rounds of 16 and
  * variable key length from 128 and 192 up to 256 bits.
  *
  */
@@ -42,13 +42,13 @@
 #include "rc5_internal.h"
 #include "rc5.h"
 
-/* 
+/*
  * SILC Crypto API for RC5
  */
 
 /* Sets the key for the cipher. */
 
-SILC_CIPHER_API_SET_KEY(rc5)
+SILC_CIPHER_API_SET_KEY(rc5_cbc)
 {
   SilcUInt32 k[8];
 
@@ -58,17 +58,16 @@ SILC_CIPHER_API_SET_KEY(rc5)
   return TRUE;
 }
 
-/* Sets the string as a new key for the cipher. The string is first
-   hashed and then used as a new key. */
+/* Sets IV for the cipher. */
 
-SILC_CIPHER_API_SET_KEY_WITH_STRING(rc5)
+SILC_CIPHER_API_SET_IV(rc5_cbc)
 {
-  return 1;
+
 }
 
 /* Returns the size of the cipher context. */
 
-SILC_CIPHER_API_CONTEXT_LEN(rc5)
+SILC_CIPHER_API_CONTEXT_LEN(rc5_cbc)
 {
   return sizeof(RC5Context);
 }
@@ -76,7 +75,7 @@ SILC_CIPHER_API_CONTEXT_LEN(rc5)
 /* Encrypts with the cipher in CBC mode. Source and destination buffers
    maybe one and same. */
 
-SILC_CIPHER_API_ENCRYPT_CBC(rc5)
+SILC_CIPHER_API_ENCRYPT(rc5_cbc)
 {
   SilcUInt32 tiv[4];
   int i;
@@ -101,7 +100,7 @@ SILC_CIPHER_API_ENCRYPT_CBC(rc5)
 /* Decrypts with the cipher in CBC mode. Source and destination buffers
    maybe one and same. */
 
-SILC_CIPHER_API_DECRYPT_CBC(rc5)
+SILC_CIPHER_API_DECRYPT(rc5_cbc)
 {
   SilcUInt32 tmp[4], tmp2[4], tiv[4];
   int i;
@@ -114,12 +113,12 @@ SILC_CIPHER_API_DECRYPT_CBC(rc5)
 
   for (i = 16; i < len; i += 16) {
     SILC_CBC_DEC_PRE(tmp, src);
-    rc5_decrypt((RC5Context *)context, tmp, tmp2); 
+    rc5_decrypt((RC5Context *)context, tmp, tmp2);
     SILC_CBC_DEC_POST(tmp2, dst, src, tmp, tiv);
   }
-  
+
   SILC_CBC_PUT_IV(tiv, iv);
-  
+
   return TRUE;
 }
 
@@ -206,9 +205,9 @@ int rc5_decrypt(RC5Context *ctx, u32 *in, u32 *out)
 	A = in[0];
 	B = in[1];
 
-	RC5D(32, A, B); RC5D(30, A, B); 
-	RC5D(28, A, B); RC5D(26, A, B); 
-	RC5D(24, A, B); RC5D(22, A, B); 
+	RC5D(32, A, B); RC5D(30, A, B);
+	RC5D(28, A, B); RC5D(26, A, B);
+	RC5D(24, A, B); RC5D(22, A, B);
 	RC5D(20, A, B); RC5D(18, A, B);
 	RC5D(16, A, B); RC5D(14, A, B);
 	RC5D(12, A, B); RC5D(10, A, B);
@@ -219,4 +218,4 @@ int rc5_decrypt(RC5Context *ctx, u32 *in, u32 *out)
 	out[1] = B - S[1];
 
 	return 0;
-}   
+}