Integer type name change.

[silc.git] / lib / silccrypt / silccipher.c

diff --git a/lib/silccrypt/silccipher.c b/lib/silccrypt/silccipher.c
index fea377743ace559b038e2c6adf0f8e56d6baeb9a..35155c5103379a048a8063340d4aba7892129a0c 100644 (file)
--- a/lib/silccrypt/silccipher.c
+++ b/lib/silccrypt/silccipher.c
@@ -68,6 +68,15 @@ SilcCipherObject silc_default_ciphers[] =
   { "mars-128-cbc", 16, 128, silc_mars_set_key, silc_mars_set_key_with_string,
     silc_mars_encrypt_cbc, silc_mars_decrypt_cbc, 
     silc_mars_context_len },
+  { "cast-256-cbc", 16, 256, silc_cast_set_key, silc_cast_set_key_with_string,
+    silc_cast_encrypt_cbc, silc_cast_decrypt_cbc, 
+    silc_cast_context_len },
+  { "cast-192-cbc", 16, 192, silc_cast_set_key, silc_cast_set_key_with_string,
+    silc_cast_encrypt_cbc, silc_cast_decrypt_cbc, 
+    silc_cast_context_len },
+  { "cast-128-cbc", 16, 128, silc_cast_set_key, silc_cast_set_key_with_string,
+    silc_cast_encrypt_cbc, silc_cast_decrypt_cbc, 
+    silc_cast_context_len },
   { "none", 0, 0, silc_none_set_key, silc_none_set_key_with_string,
     silc_none_encrypt_cbc, silc_none_decrypt_cbc, 
     silc_none_context_len },
@@ -86,6 +95,16 @@ bool silc_cipher_register(SilcCipherObject *cipher)
 
   SILC_LOG_DEBUG(("Registering new cipher `%s'", cipher->name));
 
+  /* Check if exists already */
+  if (silc_cipher_list) {
+    SilcCipherObject *entry;
+    silc_dlist_start(silc_cipher_list);
+    while ((entry = silc_dlist_get(silc_cipher_list)) != SILC_LIST_END) {
+      if (!strcmp(entry->name, cipher->name))
+       return FALSE;
+    }
+  }
+
   new = silc_calloc(1, sizeof(*new));
   new->name = strdup(cipher->name);
   new->block_len = cipher->block_len;
@@ -119,6 +138,8 @@ bool silc_cipher_unregister(SilcCipherObject *cipher)
   while ((entry = silc_dlist_get(silc_cipher_list)) != SILC_LIST_END) {
     if (cipher == SILC_ALL_CIPHERS || entry == cipher) {
       silc_dlist_del(silc_cipher_list, entry);
+      silc_free(entry->name);
+      silc_free(entry);
 
       if (silc_dlist_count(silc_cipher_list) == 0) {
        silc_dlist_uninit(silc_cipher_list);
@@ -223,17 +244,16 @@ char *silc_cipher_get_supported(void)
       memcpy(list + len, ",", 1);
       len++;
     }
+    list[len - 1] = 0;
   }
 
-  list[len - 1] = 0;
-
   return list;
 }
 
 /* Encrypts */
 
 bool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
-                        unsigned char *dst, uint32 len, 
+                        unsigned char *dst, SilcUInt32 len, 
                         unsigned char *iv)
 {
   return cipher->cipher->encrypt(cipher->context, src, dst, len, iv);
@@ -242,7 +262,7 @@ bool silc_cipher_encrypt(SilcCipher cipher, const unsigned char *src,
 /* Decrypts */
 
 bool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
-                        unsigned char *dst, uint32 len, 
+                        unsigned char *dst, SilcUInt32 len, 
                         unsigned char *iv)
 {
   return cipher->cipher->decrypt(cipher->context, src, dst, len, iv);
@@ -251,7 +271,7 @@ bool silc_cipher_decrypt(SilcCipher cipher, const unsigned char *src,
 /* Sets the key for the cipher */
 
 bool silc_cipher_set_key(SilcCipher cipher, const unsigned char *key,
-                        uint32 keylen)
+                        SilcUInt32 keylen)
 {
   return cipher->cipher->set_key(cipher->context, key, keylen);
 }
@@ -274,14 +294,14 @@ void silc_cipher_get_iv(SilcCipher cipher, unsigned char *iv)
 
 /* Returns the key length of the cipher. */
 
-uint32 silc_cipher_get_key_len(SilcCipher cipher)
+SilcUInt32 silc_cipher_get_key_len(SilcCipher cipher)
 {
   return cipher->cipher->key_len;
 }
 
 /* Returns the block size of the cipher. */
 
-uint32 silc_cipher_get_block_len(SilcCipher cipher)
+SilcUInt32 silc_cipher_get_block_len(SilcCipher cipher)
 {
   return cipher->cipher->block_len;
 }