Integer type name change.

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

diff --git a/lib/silccrypt/silchmac.c b/lib/silccrypt/silchmac.c
index 77dce315b4693961ee662c34300b4eb7dac9f15b..babadd05788bb6a4aac42eced701b0a0d147fb18 100644 (file)
--- a/lib/silccrypt/silchmac.c
+++ b/lib/silccrypt/silchmac.c
@@ -27,7 +27,7 @@ struct SilcHmacStruct {
   bool allocated_hash;         /* TRUE if the hash was allocated */
 
   unsigned char *key;
-  uint32 key_len;
+  SilcUInt32 key_len;
 
   unsigned char inner_pad[64];
   unsigned char outer_pad[64];
@@ -49,7 +49,7 @@ SilcHmacObject silc_default_hmacs[] =
 };
 
 static void silc_hmac_init_internal(SilcHmac hmac, unsigned char *key,
-                                   uint32 key_len)
+                                   SilcUInt32 key_len)
 {
   SilcHash hash = hmac->hash;
   unsigned char hvalue[20];
@@ -86,6 +86,16 @@ bool silc_hmac_register(SilcHmacObject *hmac)
 
   SILC_LOG_DEBUG(("Registering new HMAC `%s'", hmac->name));
 
+  /* Check for existing */
+  if (silc_hmac_list) {
+    SilcHmacObject *entry;
+    silc_dlist_start(silc_hmac_list);
+    while ((entry = silc_dlist_get(silc_hmac_list)) != SILC_LIST_END) {
+      if (!strcmp(entry->name, hmac->name))
+       return FALSE;
+    }
+  }
+
   new = silc_calloc(1, sizeof(*new));
   new->name = strdup(hmac->name);
   new->len = hmac->len;
@@ -211,7 +221,7 @@ void silc_hmac_free(SilcHmac hmac)
 
 /* Returns the length of the MAC that the HMAC will produce. */
 
-uint32 silc_hmac_len(SilcHmac hmac)
+SilcUInt32 silc_hmac_len(SilcHmac hmac)
 {
   return hmac->hmac->len;
 }
@@ -279,7 +289,7 @@ char *silc_hmac_get_supported()
 /* Sets the HMAC key used in the HMAC creation */
 
 void silc_hmac_set_key(SilcHmac hmac, const unsigned char *key,
-                      uint32 key_len)
+                      SilcUInt32 key_len)
 {
   if (hmac->key) {
     memset(hmac->key, 0, hmac->key_len);
@@ -294,8 +304,8 @@ void silc_hmac_set_key(SilcHmac hmac, const unsigned char *key,
    uses the internal key set with silc_hmac_set_key. */
 
 void silc_hmac_make(SilcHmac hmac, unsigned char *data,
-                   uint32 data_len, unsigned char *return_hash,
-                   uint32 *return_len)
+                   SilcUInt32 data_len, unsigned char *return_hash,
+                   SilcUInt32 *return_len)
 {
   SILC_LOG_DEBUG(("Making HMAC for message"));
 
@@ -308,10 +318,10 @@ void silc_hmac_make(SilcHmac hmac, unsigned char *data,
    key. The key is sent as argument to the function. */
 
 void silc_hmac_make_with_key(SilcHmac hmac, unsigned char *data,
-                            uint32 data_len, 
-                            unsigned char *key, uint32 key_len,
+                            SilcUInt32 data_len, 
+                            unsigned char *key, SilcUInt32 key_len,
                             unsigned char *return_hash,
-                            uint32 *return_len)
+                            SilcUInt32 *return_len)
 {
   SILC_LOG_DEBUG(("Making HMAC for message"));
 
@@ -326,8 +336,8 @@ void silc_hmac_make_with_key(SilcHmac hmac, unsigned char *data,
    routine allows these dangerous truncations. */
 
 void silc_hmac_make_truncated(SilcHmac hmac, unsigned char *data,
-                             uint32 data_len,
-                             uint32 truncated_len,
+                             SilcUInt32 data_len,
+                             SilcUInt32 truncated_len,
                              unsigned char *return_hash)
 {
   unsigned char hvalue[20];
@@ -351,7 +361,7 @@ void silc_hmac_init(SilcHmac hmac)
 /* Same as above but with specific key */
 
 void silc_hmac_init_with_key(SilcHmac hmac, const unsigned char *key,
-                            uint32 key_len)
+                            SilcUInt32 key_len)
 {
   SilcHash hash = hmac->hash;
 
@@ -368,7 +378,7 @@ void silc_hmac_init_with_key(SilcHmac hmac, const unsigned char *key,
 /* Add data to be used in the MAC computation. */
 
 void silc_hmac_update(SilcHmac hmac, const unsigned char *data,
-                     uint32 data_len)
+                     SilcUInt32 data_len)
 {
   SilcHash hash = hmac->hash;
   hash->hash->update(hmac->hash_context, (unsigned char *)data, data_len);
@@ -377,7 +387,7 @@ void silc_hmac_update(SilcHmac hmac, const unsigned char *data,
 /* Compute the final MAC. */
 
 void silc_hmac_final(SilcHmac hmac, unsigned char *return_hash,
-                    uint32 *return_len)
+                    SilcUInt32 *return_len)
 {
   SilcHash hash = hmac->hash;
   unsigned char mac[20];