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68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/* Copyright (c) 2007, 2010, 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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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
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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 <my_global.h>
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#include <sha2.h>
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#ifdef HAVE_YASSL
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/*
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If TaoCrypt::SHA512 or ::SHA384 are not defined (but ::SHA256 is), it's
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probably that neither of config.h's SIZEOF_LONG or SIZEOF_LONG_LONG are
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64 bits long. At present, both OpenSSL and YaSSL require 64-bit integers
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for SHA-512. (The SIZEOF_* definitions come from autoconf's config.h .)
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*/
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# define GEN_YASSL_SHA2_BRIDGE(size) \
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unsigned char* SHA##size(const unsigned char *input_ptr, size_t input_length, \
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char unsigned *output_ptr) { \
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TaoCrypt::SHA##size hasher; \
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\
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hasher.Update(input_ptr, input_length); \
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hasher.Final(output_ptr); \
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return(output_ptr); \
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}
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/**
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@fn SHA512
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@fn SHA384
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@fn SHA256
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@fn SHA224
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Instantiate an hash object, fill in the cleartext value, compute the digest,
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and extract the result from the object.
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(Generate the functions. See similar .h code for the prototypes.)
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*/
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# ifndef OPENSSL_NO_SHA512
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GEN_YASSL_SHA2_BRIDGE(512);
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GEN_YASSL_SHA2_BRIDGE(384);
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# else
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# warning Some SHA2 functionality is missing. See OPENSSL_NO_SHA512.
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# endif
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GEN_YASSL_SHA2_BRIDGE(256);
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GEN_YASSL_SHA2_BRIDGE(224);
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# undef GEN_YASSL_SHA2_BRIDGE
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#endif /* HAVE_YASSL */
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