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GmSSL/include/gmssl/ec.h
2026-06-27 11:36:55 +08:00

45 lines
863 B
C

/*
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#ifndef GMSSL_EC_H
#define GMSSL_EC_H
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.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);
#ifdef __cplusplus
}
#endif
#endif