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Add ECDSA with curve P-256

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for TLS testing
This commit is contained in:
Zhi Guan
2026-01-24 12:27:12 +08:00
parent 05ba2f8e54
commit a15e0f34c7
20 changed files with 3663 additions and 31 deletions
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56
include/gmssl/secp256r1_key.h Normal file
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/*
* Copyright 2014-2026 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_SECP256R1_KEY_H
#define GMSSL_SECP256R1_KEY_H
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <gmssl/secp256r1.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
SECP256R1_POINT public_key;
secp256r1_t private_key;
} SECP256R1_KEY;
int secp256r1_key_generate(SECP256R1_KEY *key);
int secp256r1_key_set_private_key(SECP256R1_KEY *key, const secp256r1_t private_key);
int secp256r1_public_key_equ(const SECP256R1_KEY *key, const SECP256R1_KEY *pub);
void secp256r1_key_cleanup(SECP256R1_KEY *key);
int secp256r1_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SECP256R1_KEY *key);
int secp256r1_private_key_print(FILE *fp, int fmt, int ind, const char *label, const SECP256R1_KEY *key);
int secp256r1_public_key_to_bytes(const SECP256R1_KEY *key, uint8_t **out, size_t *outlen);
int secp256r1_public_key_from_bytes(SECP256R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp256r1_public_key_to_der(const SECP256R1_KEY *key, uint8_t **out, size_t *outlen);
int secp256r1_public_key_from_der(SECP256R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp256r1_private_key_to_der(const SECP256R1_KEY *key, uint8_t **out, size_t *outlen);
int secp256r1_private_key_from_der(SECP256R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp256r1_private_key_info_to_der(const SECP256R1_KEY *key, uint8_t **out, size_t *outlen);
int secp256r1_private_key_info_from_der(SECP256R1_KEY *key, const uint8_t **attrs, size_t *attrslen,
const uint8_t **in, size_t *inlen);
int secp256r1_private_key_info_encrypt_to_der(const SECP256R1_KEY *ec_key, const char *pass,
uint8_t **out, size_t *outlen);
int secp256r1_private_key_info_decrypt_from_der(SECP256R1_KEY *ec_key,
const uint8_t **attrs, size_t *attrs_len,
const char *pass, const uint8_t **in, size_t *inlen);
#ifdef __cplusplus
}
#endif
#endif