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116 lines
4.3 KiB
116 lines
4.3 KiB
/* crypto/ecdsa/ecs_locl.h */ |
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/* |
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* Written by Nils Larsch for the OpenSSL project |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* licensing@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#ifndef HEADER_ECS_LOCL_H |
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# define HEADER_ECS_LOCL_H |
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# include <openssl/ecdsa.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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struct ecdsa_method { |
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const char *name; |
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ECDSA_SIG *(*ecdsa_do_sign) (const unsigned char *dgst, int dgst_len, |
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const BIGNUM *inv, const BIGNUM *rp, |
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EC_KEY *eckey); |
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int (*ecdsa_sign_setup) (EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, |
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BIGNUM **r); |
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int (*ecdsa_do_verify) (const unsigned char *dgst, int dgst_len, |
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const ECDSA_SIG *sig, EC_KEY *eckey); |
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# if 0 |
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int (*init) (EC_KEY *eckey); |
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int (*finish) (EC_KEY *eckey); |
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# endif |
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int flags; |
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char *app_data; |
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}; |
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/* |
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* If this flag is set the ECDSA method is FIPS compliant and can be used in |
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* FIPS mode. This is set in the validated module method. If an application |
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* sets this flag in its own methods it is its responsibility to ensure the |
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* result is compliant. |
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*/ |
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# define ECDSA_FLAG_FIPS_METHOD 0x1 |
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typedef struct ecdsa_data_st { |
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/* EC_KEY_METH_DATA part */ |
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int (*init) (EC_KEY *); |
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/* method (ECDSA) specific part */ |
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ENGINE *engine; |
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int flags; |
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const ECDSA_METHOD *meth; |
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CRYPTO_EX_DATA ex_data; |
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} ECDSA_DATA; |
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/** ecdsa_check |
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* checks whether ECKEY->meth_data is a pointer to a ECDSA_DATA structure |
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* and if not it removes the old meth_data and creates a ECDSA_DATA structure. |
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* \param eckey pointer to a EC_KEY object |
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* \return pointer to a ECDSA_DATA structure |
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*/ |
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ECDSA_DATA *ecdsa_check(EC_KEY *eckey); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* HEADER_ECS_LOCL_H */
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