--- a/libpurple/ciphers/sha256hash.c Sun May 28 13:26:27 2017 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +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 "sha256hash.h"
-
-/*******************************************************************************
- * Structs
- ******************************************************************************/
-#define PURPLE_SHA256_HASH_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE((obj), PURPLE_TYPE_SHA256_HASH, PurpleSHA256HashPrivate))
-
-typedef struct {
- GChecksum *checksum;
-} PurpleSHA256HashPrivate;
-
-/******************************************************************************
- * Globals
- *****************************************************************************/
-static GObjectClass *parent_class = NULL;
-
-/******************************************************************************
- * Hash Stuff
- *****************************************************************************/
-
-static void
-purple_sha256_hash_reset(PurpleHash *hash)
-{
- PurpleSHA256Hash *sha256_hash = PURPLE_SHA256_HASH(hash);
- PurpleSHA256HashPrivate *priv = PURPLE_SHA256_HASH_GET_PRIVATE(sha256_hash);
-
- g_return_if_fail(priv != NULL);
- g_return_if_fail(priv->checksum != NULL);
-
- g_checksum_reset(priv->checksum);
-}
-
-static void
-purple_sha256_hash_append(PurpleHash *hash, const guchar *data,
- gsize len)
-{
- PurpleSHA256Hash *sha256_hash = PURPLE_SHA256_HASH(hash);
- PurpleSHA256HashPrivate *priv = PURPLE_SHA256_HASH_GET_PRIVATE(sha256_hash);
-
- g_return_if_fail(priv != NULL);
- g_return_if_fail(priv->checksum != NULL);
-
- while (len >= G_MAXSSIZE) {
- g_checksum_update(priv->checksum, data, G_MAXSSIZE);
- len -= G_MAXSSIZE;
- data += G_MAXSSIZE;
- }
-
- if (len)
- g_checksum_update(priv->checksum, data, len);
-}
-
-static gboolean
-purple_sha256_hash_digest(PurpleHash *hash, guchar *digest, size_t buff_len)
-{
- PurpleSHA256Hash *sha256_hash = PURPLE_SHA256_HASH(hash);
- PurpleSHA256HashPrivate *priv = PURPLE_SHA256_HASH_GET_PRIVATE(sha256_hash);
-
- const gssize required_len = g_checksum_type_get_length(G_CHECKSUM_SHA256);
- gsize digest_len = buff_len;
-
- g_return_val_if_fail(priv != NULL, FALSE);
- g_return_val_if_fail(priv->checksum != NULL, FALSE);
-
- g_return_val_if_fail(required_len >= 0, FALSE);
- g_return_val_if_fail(buff_len >= (gsize)required_len, FALSE);
-
- g_checksum_get_digest(priv->checksum, digest, &digest_len);
-
- if (digest_len != (gsize)required_len)
- return FALSE;
-
- purple_sha256_hash_reset(hash);
-
- return TRUE;
-}
-
-static size_t
-purple_sha256_hash_get_block_size(PurpleHash *hash)
-{
- return 64;
-}
-
-static size_t
-purple_sha256_hash_get_digest_size(PurpleHash *hash)
-{
- return g_checksum_type_get_length(G_CHECKSUM_SHA256);
-}
-
-/******************************************************************************
- * Object Stuff
- *****************************************************************************/
-
-static void
-purple_sha256_hash_finalize(GObject *obj)
-{
- PurpleSHA256Hash *sha256_hash = PURPLE_SHA256_HASH(obj);
- PurpleSHA256HashPrivate *priv = PURPLE_SHA256_HASH_GET_PRIVATE(sha256_hash);
-
- if (priv->checksum)
- g_checksum_free(priv->checksum);
-
- parent_class->finalize(obj);
-}
-
-static void
-purple_sha256_hash_class_init(PurpleSHA256HashClass *klass) {
- GObjectClass *obj_class = G_OBJECT_CLASS(klass);
- PurpleHashClass *hash_class = PURPLE_HASH_CLASS(klass);
-
- parent_class = g_type_class_peek_parent(klass);
-
- obj_class->finalize = purple_sha256_hash_finalize;
-
- hash_class->reset = purple_sha256_hash_reset;
- hash_class->reset_state = purple_sha256_hash_reset;
- hash_class->append = purple_sha256_hash_append;
- hash_class->digest = purple_sha256_hash_digest;
- hash_class->get_digest_size = purple_sha256_hash_get_digest_size;
- hash_class->get_block_size = purple_sha256_hash_get_block_size;
-
- g_type_class_add_private(klass, sizeof(PurpleSHA256HashPrivate));
-}
-
-static void
-purple_sha256_hash_init(PurpleHash *hash)
-{
- PurpleSHA256Hash *sha256_hash = PURPLE_SHA256_HASH(hash);
- PurpleSHA256HashPrivate *priv = PURPLE_SHA256_HASH_GET_PRIVATE(sha256_hash);
-
- priv->checksum = g_checksum_new(G_CHECKSUM_SHA256);
-
- purple_sha256_hash_reset(hash);
-}
-
-/******************************************************************************
- * API
- *****************************************************************************/
-GType
-purple_sha256_hash_get_type(void) {
- static GType type = 0;
-
- if(type == 0) {
- static const GTypeInfo info = {
- sizeof(PurpleSHA256HashClass),
- NULL,
- NULL,
- (GClassInitFunc)purple_sha256_hash_class_init,
- NULL,
- NULL,
- sizeof(PurpleSHA256Hash),
- 0,
- (GInstanceInitFunc)purple_sha256_hash_init,
- NULL,
- };
-
- type = g_type_register_static(PURPLE_TYPE_HASH,
- "PurpleSHA256Hash",
- &info, 0);
- }
-
- return type;
-}
-
-PurpleHash *
-purple_sha256_hash_new(void) {
- return g_object_new(PURPLE_TYPE_SHA256_HASH, NULL);
-}