103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* sha2_openssl.c
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* Set of wrapper routines on top of OpenSSL to support SHA-224
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* SHA-256, SHA-384 and SHA-512 functions.
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*
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* This should only be used if code is compiled with OpenSSL support.
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*
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* Portions Copyright (c) 2016-2018, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* src/common/sha2_openssl.c
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef FRONTEND
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#include "postgres.h"
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#else
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#include "postgres_fe.h"
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#endif
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#include <openssl/sha.h>
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#include "common/sha2.h"
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/* Interface routines for SHA-256 */
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void
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pg_sha256_init(pg_sha256_ctx *ctx)
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{
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SHA256_Init((SHA256_CTX *) ctx);
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}
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void
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pg_sha256_update(pg_sha256_ctx *ctx, const uint8 *data, size_t len)
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{
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SHA256_Update((SHA256_CTX *) ctx, data, len);
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}
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void
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pg_sha256_final(pg_sha256_ctx *ctx, uint8 *dest)
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{
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SHA256_Final(dest, (SHA256_CTX *) ctx);
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}
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/* Interface routines for SHA-512 */
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void
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pg_sha512_init(pg_sha512_ctx *ctx)
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{
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SHA512_Init((SHA512_CTX *) ctx);
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}
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void
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pg_sha512_update(pg_sha512_ctx *ctx, const uint8 *data, size_t len)
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{
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SHA512_Update((SHA512_CTX *) ctx, data, len);
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}
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void
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pg_sha512_final(pg_sha512_ctx *ctx, uint8 *dest)
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{
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SHA512_Final(dest, (SHA512_CTX *) ctx);
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}
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/* Interface routines for SHA-384 */
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void
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pg_sha384_init(pg_sha384_ctx *ctx)
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{
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SHA384_Init((SHA512_CTX *) ctx);
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}
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void
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pg_sha384_update(pg_sha384_ctx *ctx, const uint8 *data, size_t len)
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{
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SHA384_Update((SHA512_CTX *) ctx, data, len);
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}
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void
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pg_sha384_final(pg_sha384_ctx *ctx, uint8 *dest)
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{
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SHA384_Final(dest, (SHA512_CTX *) ctx);
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}
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/* Interface routines for SHA-224 */
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void
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pg_sha224_init(pg_sha224_ctx *ctx)
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{
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SHA224_Init((SHA256_CTX *) ctx);
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}
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void
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pg_sha224_update(pg_sha224_ctx *ctx, const uint8 *data, size_t len)
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{
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SHA224_Update((SHA256_CTX *) ctx, data, len);
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}
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void
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pg_sha224_final(pg_sha224_ctx *ctx, uint8 *dest)
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{
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SHA224_Final(dest, (SHA256_CTX *) ctx);
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}
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