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62 lines
2.6 KiB
62 lines
2.6 KiB
3 months ago
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/* Copyright (c) 2007, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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Without limiting anything contained in the foregoing, this file,
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which is part of C Driver for MySQL (Connector/C), is also subject to the
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Universal FOSS Exception, version 1.0, a copy of which can be found at
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http://oss.oracle.com/licenses/universal-foss-exception.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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@file mysys/my_sha2.cc
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A compatibility layer to our built-in SSL implementation, to mimic the
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oft-used external library, OpenSSL.
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*/
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#include "sha2.h"
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/* Low level digest API's are not allowed to access when FIPS mode is ON. This
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* wrapper will allow to call different sha256 methods directly.*/
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#define GEN_OPENSSL_EVP_SHA2_BRIDGE(size) \
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unsigned char *SHA_EVP##size(const unsigned char *input_ptr, \
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size_t input_length, \
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char unsigned *output_ptr) { \
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EVP_MD_CTX *md_ctx = EVP_MD_CTX_create(); \
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EVP_DigestInit_ex(md_ctx, EVP_sha##size(), NULL); \
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EVP_DigestUpdate(md_ctx, input_ptr, input_length); \
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EVP_DigestFinal_ex(md_ctx, (unsigned char *)output_ptr, NULL); \
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EVP_MD_CTX_destroy(md_ctx); \
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return (output_ptr); \
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}
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/*
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@fn SHA_EVP512
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@fn SHA_EVP384
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@fn SHA_EVP256
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@fn SHA_EVP224
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*/
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GEN_OPENSSL_EVP_SHA2_BRIDGE(512)
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GEN_OPENSSL_EVP_SHA2_BRIDGE(384)
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GEN_OPENSSL_EVP_SHA2_BRIDGE(256)
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GEN_OPENSSL_EVP_SHA2_BRIDGE(224)
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#undef GEN_OPENSSL_EVP_SHA2_BRIDGE
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