diff options
author | Bodo Möller <bodo@openssl.org> | 2002-02-13 18:21:51 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2002-02-13 18:21:51 +0000 |
commit | 4d94ae00d5614d64d4dd065860c4b00161a81f82 (patch) | |
tree | e993aa323ea753b3c0782439eb78f4f8c896a67e /crypto/ecdsa/ecs_locl.h | |
parent | 60d8bae30d1040a4f955e3247443b2dd4c674cde (diff) |
ECDSA support
Submitted by: Nils Larsch <nla@trustcenter.de>
Diffstat (limited to 'crypto/ecdsa/ecs_locl.h')
-rw-r--r-- | crypto/ecdsa/ecs_locl.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/crypto/ecdsa/ecs_locl.h b/crypto/ecdsa/ecs_locl.h new file mode 100644 index 0000000000..61b63668ca --- /dev/null +++ b/crypto/ecdsa/ecs_locl.h @@ -0,0 +1,118 @@ +/* crypto/ecdsa/ecs_locl.h */ +/* ==================================================================== + * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include "ecdsa.h" + +#ifndef HEADER_ECS_LOCL_H +#define HEADER_ECS_LOCL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define OPENSSL_ECDSA_ABORT(r) { reason = (r); goto err; } + +/* some structures needed for the asn1 encoding */ +typedef struct x9_62_fieldid_st { + ASN1_OBJECT *fieldType; + ASN1_TYPE *parameters; + } X9_62_FIELDID; + +typedef struct x9_62_curve_st { + ASN1_OCTET_STRING *a; + ASN1_OCTET_STRING *b; + ASN1_BIT_STRING *seed; + } X9_62_CURVE; + +typedef struct x9_62_ec_parameters { + ASN1_INTEGER *version; + X9_62_FIELDID *fieldID; + X9_62_CURVE *curve; + ASN1_OCTET_STRING *base; + ASN1_INTEGER *order; + ASN1_INTEGER *cofactor; + } X9_62_EC_PARAMETERS; + +typedef struct ec_parameters { + int type; + union { + ASN1_OBJECT *named_curve; + X9_62_EC_PARAMETERS *parameters; + ASN1_NULL *implicitlyCA; + } value; + } EC_PARAMETERS; + +typedef struct ecdsa_priv_key_st { + int version; + int write_params; + EC_PARAMETERS *parameters; + ASN1_OBJECT *named_curve; + ASN1_OCTET_STRING *pub_key; + BIGNUM *priv_key; + } ECDSAPrivateKey; + + +X9_62_FIELDID *ECDSA_get_X9_62_FIELDID(const ECDSA *ecdsa, X9_62_FIELDID *field); +X9_62_CURVE *ECDSA_get_X9_62_CURVE(const ECDSA *ecdsa, X9_62_CURVE *curve); +X9_62_EC_PARAMETERS *ECDSA_get_X9_62_EC_PARAMETERS(const ECDSA *ecdsa, X9_62_EC_PARAMETERS *params); +EC_PARAMETERS *ECDSA_get_EC_PARAMETERS(const ECDSA *ecdsa, EC_PARAMETERS *params); + +ECDSA *ECDSA_x9_62parameters2ecdsa(const X9_62_EC_PARAMETERS *params, ECDSA *ecdsa); +ECDSA *ECDSA_ecparameters2ecdsa(const EC_PARAMETERS *params, ECDSA *ecdsa); + +#ifdef __cplusplus +} +#endif +#endif |