Integer type name change.

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

diff --git a/lib/silccrypt/silccipher.c b/lib/silccrypt/silccipher.c
index 785cec1f5e07a99e26bc968871c4bae89269d456..35155c5103379a048a8063340d4aba7892129a0c 100644 (file)
--- a/lib/silccrypt/silccipher.c
+++ b/lib/silccrypt/silccipher.c
@@ -95,6 +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;
@@ -128,6 +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);
@@ -241,7 +253,7 @@ char *silc_cipher_get_supported(void)
 /* 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);
@@ -250,7 +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);
@@ -259,7 +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);
 }
@@ -282,14 +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;
 }