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119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
/* crypto/ecdsa/ecs_locl.h */
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/* ====================================================================
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* Copyright (c) 1998-2002 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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#include "ecdsa.h"
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#ifndef HEADER_ECS_LOCL_H
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#define HEADER_ECS_LOCL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OPENSSL_ECDSA_ABORT(r) { reason = (r); goto err; }
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/* some structures needed for the asn1 encoding */
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typedef struct x9_62_fieldid_st {
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ASN1_OBJECT *fieldType;
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ASN1_TYPE *parameters;
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} X9_62_FIELDID;
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typedef struct x9_62_curve_st {
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ASN1_OCTET_STRING *a;
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ASN1_OCTET_STRING *b;
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ASN1_BIT_STRING *seed;
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} X9_62_CURVE;
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typedef struct x9_62_ec_parameters {
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ASN1_INTEGER *version;
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X9_62_FIELDID *fieldID;
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X9_62_CURVE *curve;
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ASN1_OCTET_STRING *base;
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ASN1_INTEGER *order;
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ASN1_INTEGER *cofactor;
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} X9_62_EC_PARAMETERS;
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typedef struct ec_parameters {
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int type;
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union {
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ASN1_OBJECT *named_curve;
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X9_62_EC_PARAMETERS *parameters;
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ASN1_NULL *implicitlyCA;
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} value;
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} EC_PARAMETERS;
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typedef struct ecdsa_priv_key_st {
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int version;
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int write_params;
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EC_PARAMETERS *parameters;
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ASN1_OBJECT *named_curve;
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ASN1_OCTET_STRING *pub_key;
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BIGNUM *priv_key;
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} ECDSAPrivateKey;
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X9_62_FIELDID *ECDSA_get_X9_62_FIELDID(const ECDSA *ecdsa, X9_62_FIELDID *field);
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X9_62_CURVE *ECDSA_get_X9_62_CURVE(const ECDSA *ecdsa, X9_62_CURVE *curve);
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X9_62_EC_PARAMETERS *ECDSA_get_X9_62_EC_PARAMETERS(const ECDSA *ecdsa, X9_62_EC_PARAMETERS *params);
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EC_PARAMETERS *ECDSA_get_EC_PARAMETERS(const ECDSA *ecdsa, EC_PARAMETERS *params);
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ECDSA *ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, ECDSA *ecdsa);
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ECDSA *ECDSA_ecparameters2ecdsa(const EC_PARAMETERS *params, ECDSA *ecdsa);
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#ifdef __cplusplus
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}
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#endif
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#endif
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