diff options
Diffstat (limited to 'contrib/pgcrypto/internal-sha2.c')
| -rw-r--r-- | contrib/pgcrypto/internal-sha2.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/contrib/pgcrypto/internal-sha2.c b/contrib/pgcrypto/internal-sha2.c deleted file mode 100644 index ecf3004e95b..00000000000 --- a/contrib/pgcrypto/internal-sha2.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * internal.c - * Wrapper for builtin functions - * - * Copyright (c) 2001 Marko Kreen - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * contrib/pgcrypto/internal-sha2.c - */ - -#include "postgres.h" - -#include <time.h> - -#include "common/cryptohash.h" -#include "common/sha2.h" -#include "px.h" - -void init_sha224(PX_MD *h); -void init_sha256(PX_MD *h); -void init_sha384(PX_MD *h); -void init_sha512(PX_MD *h); - -/* SHA224 */ -static unsigned -int_sha224_len(PX_MD *h) -{ - return PG_SHA224_DIGEST_LENGTH; -} - -static unsigned -int_sha224_block_len(PX_MD *h) -{ - return PG_SHA224_BLOCK_LENGTH; -} - -/* SHA256 */ -static unsigned -int_sha256_len(PX_MD *h) -{ - return PG_SHA256_DIGEST_LENGTH; -} - -static unsigned -int_sha256_block_len(PX_MD *h) -{ - return PG_SHA256_BLOCK_LENGTH; -} - -/* SHA384 */ -static unsigned -int_sha384_len(PX_MD *h) -{ - return PG_SHA384_DIGEST_LENGTH; -} - -static unsigned -int_sha384_block_len(PX_MD *h) -{ - return PG_SHA384_BLOCK_LENGTH; -} - -/* SHA512 */ -static unsigned -int_sha512_len(PX_MD *h) -{ - return PG_SHA512_DIGEST_LENGTH; -} - -static unsigned -int_sha512_block_len(PX_MD *h) -{ - return PG_SHA512_BLOCK_LENGTH; -} - -/* Generic interface for all SHA2 methods */ -static void -int_sha2_update(PX_MD *h, const uint8 *data, unsigned dlen) -{ - pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr; - - if (pg_cryptohash_update(ctx, data, dlen) < 0) - elog(ERROR, "could not update %s context", "SHA2"); -} - -static void -int_sha2_reset(PX_MD *h) -{ - pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr; - - if (pg_cryptohash_init(ctx) < 0) - elog(ERROR, "could not initialize %s context", "SHA2"); -} - -static void -int_sha2_finish(PX_MD *h, uint8 *dst) -{ - pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr; - - if (pg_cryptohash_final(ctx, dst, h->result_size(h)) < 0) - elog(ERROR, "could not finalize %s context", "SHA2"); -} - -static void -int_sha2_free(PX_MD *h) -{ - pg_cryptohash_ctx *ctx = (pg_cryptohash_ctx *) h->p.ptr; - - pg_cryptohash_free(ctx); - pfree(h); -} - -/* init functions */ - -void -init_sha224(PX_MD *md) -{ - pg_cryptohash_ctx *ctx; - - ctx = pg_cryptohash_create(PG_SHA224); - md->p.ptr = ctx; - - md->result_size = int_sha224_len; - md->block_size = int_sha224_block_len; - md->reset = int_sha2_reset; - md->update = int_sha2_update; - md->finish = int_sha2_finish; - md->free = int_sha2_free; - - md->reset(md); -} - -void -init_sha256(PX_MD *md) -{ - pg_cryptohash_ctx *ctx; - - ctx = pg_cryptohash_create(PG_SHA256); - md->p.ptr = ctx; - - md->result_size = int_sha256_len; - md->block_size = int_sha256_block_len; - md->reset = int_sha2_reset; - md->update = int_sha2_update; - md->finish = int_sha2_finish; - md->free = int_sha2_free; - - md->reset(md); -} - -void -init_sha384(PX_MD *md) -{ - pg_cryptohash_ctx *ctx; - - ctx = pg_cryptohash_create(PG_SHA384); - md->p.ptr = ctx; - - md->result_size = int_sha384_len; - md->block_size = int_sha384_block_len; - md->reset = int_sha2_reset; - md->update = int_sha2_update; - md->finish = int_sha2_finish; - md->free = int_sha2_free; - - md->reset(md); -} - -void -init_sha512(PX_MD *md) -{ - pg_cryptohash_ctx *ctx; - - ctx = pg_cryptohash_create(PG_SHA512); - md->p.ptr = ctx; - - md->result_size = int_sha512_len; - md->block_size = int_sha512_block_len; - md->reset = int_sha2_reset; - md->update = int_sha2_update; - md->finish = int_sha2_finish; - md->free = int_sha2_free; - - md->reset(md); -} |