67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/* Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved.
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* Author: Simon Josefsson
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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*
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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* Neither the name of the copyright holder nor the names
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* of any other contributors may be used to endorse or
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* promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*/
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#include "openssl.h"
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void _libssh2_rsa_new(libssh2_rsa_ctx **rsa,
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const unsigned char *edata,
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unsigned long elen,
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const unsigned char *ndata,
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unsigned long nlen)
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{
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*rsa = RSA_new();
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(*rsa)->e = BN_new();
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BN_bin2bn(edata, elen, (*rsa)->e);
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(*rsa)->n = BN_new();
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BN_bin2bn(ndata, nlen, (*rsa)->n);
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}
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int _libssh2_rsa_sha1_verify(libssh2_rsa_ctx *rsactx,
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const unsigned char *sig,
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unsigned long sig_len,
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const unsigned char *m,
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unsigned long m_len)
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{
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unsigned char hash[SHA_DIGEST_LENGTH];
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int ret;
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SHA1(m, m_len, hash);
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ret = RSA_verify(NID_sha1, hash, SHA_DIGEST_LENGTH,
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(unsigned char *)sig, sig_len, rsactx);
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return (ret == 1) ? 0 : -1;
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}
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