mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-07 00:46:17 +08:00
103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2014 - 2021 The GmSSL 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 GmSSL Project.
|
|
* (http://gmssl.org/)"
|
|
*
|
|
* 4. The name "GmSSL Project" must not be used to endorse or promote
|
|
* products derived from this software without prior written
|
|
* permission. For written permission, please contact
|
|
* guanzhi1980@gmail.com.
|
|
*
|
|
* 5. Products derived from this software may not be called "GmSSL"
|
|
* nor may "GmSSL" appear in their names without prior written
|
|
* permission of the GmSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the GmSSL Project
|
|
* (http://gmssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE GmSSL 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 GmSSL 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.
|
|
*/
|
|
|
|
#ifndef GMSSL_EC_H
|
|
#define GMSSL_EC_H
|
|
|
|
|
|
#include <time.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <gmssl/sm2.h>
|
|
#include <gmssl/oid.h>
|
|
#include <gmssl/asn1.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
NamedCurve:
|
|
OID_sm2
|
|
OID_prime192v1
|
|
OID_prime256v1
|
|
OID_secp256k1
|
|
OID_secp384r1
|
|
OID_secp521r1
|
|
*/
|
|
const char *ec_named_curve_name(int curve);
|
|
int ec_named_curve_from_name(const char *name);
|
|
int ec_named_curve_to_der(int curve, uint8_t **out, size_t *outlen);
|
|
int ec_named_curve_from_der(int *curve, const uint8_t **in, size_t *inlen);
|
|
|
|
/*
|
|
ECPoint ::= OCTET STRING -- uncompressed point
|
|
*/
|
|
int ec_point_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen);
|
|
|
|
/*
|
|
ECPrivateKey ::= SEQUENCE {
|
|
version INTEGER, -- value MUST be (1)
|
|
privateKey OCTET STRING, -- big endian encoding of integer
|
|
parameters [0] EXPLICIT OBJECT IDENTIFIER OPTIONAL, -- namedCurve
|
|
publicKey [1] EXPLICIT BIT STRING OPTIONAL -- ECPoint
|
|
}
|
|
*/
|
|
|
|
enum {
|
|
EC_private_key_version = 1,
|
|
};
|
|
|
|
int ec_private_key_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *d, size_t dlen);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|