--- a/libpurple/hash.c Sun Oct 20 15:11:49 2013 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,241 +0,0 @@
-/* purple
- *
- * Purple is the legal property of its developers, whose names are too numerous
- * to list here. Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
- */
-#include "internal.h"
-#include "hash.h"
-#include "debug.h"
-
-/******************************************************************************
- * PurpleHash API
- *****************************************************************************/
-GType
-purple_hash_get_type(void) {
- static GType type = 0;
-
- if(type == 0) {
- static const GTypeInfo info = {
- sizeof(PurpleHashClass),
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- sizeof(PurpleHash),
- 0,
- NULL,
- NULL
- };
-
- type = g_type_register_static(G_TYPE_OBJECT,
- "PurpleHash",
- &info, G_TYPE_FLAG_ABSTRACT);
- }
-
- return type;
-}
-
-/**
- * purple_hash_reset:
- * @hash: The hash to reset
- *
- * Resets a hash to it's default value
- *
- * @note If you have set an IV you will have to set it after resetting
- */
-void
-purple_hash_reset(PurpleHash *hash) {
- PurpleHashClass *klass = NULL;
-
- g_return_if_fail(PURPLE_IS_HASH(hash));
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->reset)
- klass->reset(hash);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "reset method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-}
-
-/**
- * Resets a hash state to it's default value, but doesn't touch stateless
- * configuration.
- *
- * That means, IV and digest context will be wiped out, but keys, ops or salt
- * will remain untouched.
- */
-void
-purple_hash_reset_state(PurpleHash *hash) {
- PurpleHashClass *klass = NULL;
-
- g_return_if_fail(PURPLE_IS_HASH(hash));
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->reset_state)
- klass->reset_state(hash);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "reset_state method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-}
-
-/**
- * purple_hash_append:
- * @hash: The hash to append data to
- * @data: The data to append
- * @len: The length of the data
- *
- * Appends data to the hash
- */
-void
-purple_hash_append(PurpleHash *hash, const guchar *data,
- size_t len)
-{
- PurpleHashClass *klass = NULL;
-
- g_return_if_fail(PURPLE_IS_HASH(hash));
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->append)
- klass->append(hash, data, len);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "append method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-}
-
-/**
- * purple_hash_digest:
- * @hash: The hash to digest
- * @in_len: The length of the buffer
- * @digest: The return buffer for the digest
- * @out_len: The length of the returned value
- *
- * Digests a hash
- *
- * Return Value: TRUE if the digest was successful, FALSE otherwise.
- */
-gboolean
-purple_hash_digest(PurpleHash *hash, guchar digest[], size_t len)
-{
- PurpleHashClass *klass = NULL;
-
- g_return_val_if_fail(PURPLE_IS_HASH(hash), FALSE);
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->digest)
- return klass->digest(hash, digest, len);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "digest method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-
- return FALSE;
-}
-
-/**
- * purple_hash_digest_to_str:
- * @hash: The hash to get a digest from
- * @in_len: The length of the buffer
- * @digest_s: The return buffer for the string digest
- * @out_len: The length of the returned value
- *
- * Converts a guchar digest into a hex string
- *
- * Return Value: TRUE if the digest was successful, FALSE otherwise.
- */
-gboolean
-purple_hash_digest_to_str(PurpleHash *hash, gchar digest_s[], size_t len)
-{
- /* 8k is a bit excessive, will tweak later. */
- guchar digest[BUF_LEN * 4];
- gint n = 0;
- size_t digest_size;
-
- g_return_val_if_fail(PURPLE_IS_HASH(hash), FALSE);
- g_return_val_if_fail(digest_s, FALSE);
-
- digest_size = purple_hash_get_digest_size(hash);
-
- g_return_val_if_fail(digest_size <= BUF_LEN * 4, FALSE);
-
- if(!purple_hash_digest(hash, digest, sizeof(digest)))
- return FALSE;
-
- /* Every digest byte occupies 2 chars + the NUL at the end. */
- g_return_val_if_fail(digest_size * 2 + 1 <= len, FALSE);
-
- for(n = 0; n < digest_size; n++)
- sprintf(digest_s + (n * 2), "%02x", digest[n]);
-
- digest_s[n * 2] = '\0';
-
- return TRUE;
-}
-
-size_t
-purple_hash_get_digest_size(PurpleHash *hash)
-{
- PurpleHashClass *klass = NULL;
-
- g_return_val_if_fail(PURPLE_IS_HASH(hash), FALSE);
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->get_digest_size)
- return klass->get_digest_size(hash);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "get_digest_size method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-
- return FALSE;
-}
-
-/**
- * purple_hash_get_block_size:
- * @hash: The hash whose block size to get
- *
- * Gets the block size of a hash
- *
- * Return Value: The block size of the hash
- */
-size_t
-purple_hash_get_block_size(PurpleHash *hash)
-{
- PurpleHashClass *klass = NULL;
-
- g_return_val_if_fail(PURPLE_IS_HASH(hash), -1);
-
- klass = PURPLE_HASH_GET_CLASS(hash);
-
- if(klass && klass->get_block_size)
- return klass->get_block_size(hash);
- else
- purple_debug_warning("hash", "the %s hash does not implement the "
- "get_block_size method\n",
- g_type_name(G_TYPE_FROM_INSTANCE(hash)));
-
- return -1;
-}