Update EDSA

This commit is contained in:
Zhi Guan
2026-06-25 10:37:57 +08:00
parent d8ce43ffef
commit 8bd870d354
17 changed files with 2192 additions and 99 deletions

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@@ -18,6 +18,12 @@
#include <gmssl/sm2.h>
#include <gmssl/oid.h>
#include <gmssl/asn1.h>
#ifdef ENABLE_SECP256R1
#include <gmssl/secp256r1_key.h>
#endif
#ifdef ENABLE_SECP384R1
#include <gmssl/secp384r1_key.h>
#endif
#include <gmssl/x509_key.h>
@@ -39,11 +45,25 @@ 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);
typedef struct {
int oid;
union {
#ifdef ENABLE_SECP256R1
SECP256R1_KEY secp256r1_key;
#endif
#ifdef ENABLE_SECP384R1
SECP384R1_KEY secp384r1_key;
#endif
int unused;
} u;
} EC_KEY;
/*
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)

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@@ -7,16 +7,13 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
#ifndef GMSSL_ECDSA_H
#define GMSSL_ECDSA_H
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <gmssl/digest.h>
#include <gmssl/secp256r1_key.h>
#include <gmssl/ec.h>
#ifdef __cplusplus
@@ -24,43 +21,12 @@ extern "C" {
#endif
typedef struct {
secp256r1_t r;
secp256r1_t s;
} ECDSA_SIGNATURE;
#define ECDSA_SIGNATURE_COMPACT_SIZE 70
#define ECDSA_SIGNATURE_TYPICAL_SIZE 71
#define ECDSA_SIGNATURE_MAX_SIZE 72
int ecdsa_signature_to_der(const ECDSA_SIGNATURE *sig, uint8_t **out, size_t *outlen);
int ecdsa_signature_from_der(ECDSA_SIGNATURE *sig, const uint8_t **in, size_t *inlen);
int ecdsa_signature_print_ex(FILE *fp, int fmt, int ind, const char *label, const ECDSA_SIGNATURE *sig);
int ecdsa_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *sig, size_t siglen);
int ecdsa_do_sign_ex(const SECP256R1_KEY *key, const secp256r1_t k, const uint8_t dgst[32], ECDSA_SIGNATURE *sig);
int ecdsa_do_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], ECDSA_SIGNATURE *sig);
int ecdsa_do_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const ECDSA_SIGNATURE *sig);
int ecdsa_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], uint8_t *sig, size_t *siglen);
int ecdsa_sign_fixlen(const SECP256R1_KEY *key, const uint8_t dgst[32], size_t siglen, uint8_t *sig);
int ecdsa_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const uint8_t *sig, size_t siglen);
typedef struct {
DIGEST_CTX digest_ctx;
SECP256R1_KEY key;
ECDSA_SIGNATURE sig;
} ECDSA_SIGN_CTX;
int ecdsa_sign_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest);
int ecdsa_sign_update(ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int ecdsa_sign_finish(ECDSA_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen);
int ecdsa_sign_finish_fixlen(ECDSA_SIGN_CTX *ctx, size_t siglen, uint8_t *sig);
int ecdsa_verify_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest,
int ecdsa_sign(const EC_KEY *key, const uint8_t *dgst, size_t dgstlen,
uint8_t *sig, size_t *siglen);
int ecdsa_sign_fixed_len(const EC_KEY *key, const uint8_t *dgst, size_t dgstlen,
size_t siglen, uint8_t *sig);
int ecdsa_verify(const EC_KEY *key, const uint8_t *dgst, size_t dgstlen,
const uint8_t *sig, size_t siglen);
int ecdsa_verify_update(ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int ecdsa_verify_finish(ECDSA_SIGN_CTX *ctx);
#ifdef __cplusplus

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@@ -0,0 +1,79 @@
/*
* 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_ECDSA_H
#define GMSSL_SECP256R1_ECDSA_H
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <gmssl/digest.h>
#include <gmssl/secp256r1_key.h>
#ifdef __cplusplus
extern "C" {
#endif
// 不应该在保留一个独立的SECP256R1_ECDSA_SIGNATURE类型应该直接输出紧凑的二进制实际上一般来说总是输出DER
typedef struct {
secp256r1_t r;
secp256r1_t s;
} SECP256R1_ECDSA_SIGNATURE;
#define SECP256R1_ECDSA_SIGNATURE_COMPACT_SIZE 70
#define SECP256R1_ECDSA_SIGNATURE_TYPICAL_SIZE 71
#define SECP256R1_ECDSA_SIGNATURE_MAX_SIZE 72
// 这几个函数应都去掉,不再开放底层的类型了
int secp256r1_ecdsa_signature_to_der(const SECP256R1_ECDSA_SIGNATURE *sig, uint8_t **out, size_t *outlen);
int secp256r1_ecdsa_signature_from_der(SECP256R1_ECDSA_SIGNATURE *sig, const uint8_t **in, size_t *inlen);
int secp256r1_ecdsa_signature_print_ex(FILE *fp, int fmt, int ind, const char *label, const SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *sig, size_t siglen);
int secp256r1_ecdsa_do_sign_ex(const SECP256R1_KEY *key, const secp256r1_t k, const uint8_t dgst[32], SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const SECP256R1_ECDSA_SIGNATURE *sig);
// 这个函数应该改为将key的类型编程通用支持P256, P384的摘要可以支持不同长度的
int secp256r1_ecdsa_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], uint8_t *sig, size_t *siglen);
int secp256r1_ecdsa_sign_fixlen(const SECP256R1_KEY *key, const uint8_t dgst[32], size_t siglen, uint8_t *sig);
int secp256r1_ecdsa_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const uint8_t *sig, size_t siglen);
// 后面的CTX就没有意义了
typedef struct {
DIGEST_CTX digest_ctx;
SECP256R1_KEY key;
SECP256R1_ECDSA_SIGNATURE sig;
} SECP256R1_ECDSA_SIGN_CTX;
int secp256r1_ecdsa_sign_init(SECP256R1_ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest);
int secp256r1_ecdsa_sign_update(SECP256R1_ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int secp256r1_ecdsa_sign_finish(SECP256R1_ECDSA_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen);
int secp256r1_ecdsa_sign_finish_fixlen(SECP256R1_ECDSA_SIGN_CTX *ctx, size_t siglen, uint8_t *sig);
int secp256r1_ecdsa_verify_init(SECP256R1_ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest,
const uint8_t *sig, size_t siglen);
int secp256r1_ecdsa_verify_update(SECP256R1_ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int secp256r1_ecdsa_verify_finish(SECP256R1_ECDSA_SIGN_CTX *ctx);
#ifdef __cplusplus
}
#endif
#endif

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@@ -0,0 +1,79 @@
/*
* 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_SECP384R1_ECDSA_H
#define GMSSL_SECP384R1_ECDSA_H
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <gmssl/digest.h>
#include <gmssl/secp384r1_key.h>
#ifdef __cplusplus
extern "C" {
#endif
// 不应该在保留一个独立的SECP384R1_ECDSA_SIGNATURE类型应该直接输出紧凑的二进制实际上一般来说总是输出DER
typedef struct {
secp384r1_t r;
secp384r1_t s;
} SECP384R1_ECDSA_SIGNATURE;
#define SECP384R1_ECDSA_SIGNATURE_COMPACT_SIZE 102
#define SECP384R1_ECDSA_SIGNATURE_TYPICAL_SIZE 103
#define SECP384R1_ECDSA_SIGNATURE_MAX_SIZE 104
// 这几个函数应都去掉,不再开放底层的类型了
int secp384r1_ecdsa_signature_to_der(const SECP384R1_ECDSA_SIGNATURE *sig, uint8_t **out, size_t *outlen);
int secp384r1_ecdsa_signature_from_der(SECP384R1_ECDSA_SIGNATURE *sig, const uint8_t **in, size_t *inlen);
int secp384r1_ecdsa_signature_print_ex(FILE *fp, int fmt, int ind, const char *label, const SECP384R1_ECDSA_SIGNATURE *sig);
int secp384r1_ecdsa_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *sig, size_t siglen);
int secp384r1_ecdsa_do_sign_ex(const SECP384R1_KEY *key, const secp384r1_t k, const uint8_t dgst[48], SECP384R1_ECDSA_SIGNATURE *sig);
int secp384r1_ecdsa_do_sign(const SECP384R1_KEY *key, const uint8_t dgst[48], SECP384R1_ECDSA_SIGNATURE *sig);
int secp384r1_ecdsa_do_verify(const SECP384R1_KEY *key, const uint8_t dgst[48], const SECP384R1_ECDSA_SIGNATURE *sig);
// 这个函数应该改为将key的类型编程通用支持P256, P384的摘要可以支持不同长度的
int secp384r1_ecdsa_sign(const SECP384R1_KEY *key, const uint8_t dgst[48], uint8_t *sig, size_t *siglen);
int secp384r1_ecdsa_sign_fixlen(const SECP384R1_KEY *key, const uint8_t dgst[48], size_t siglen, uint8_t *sig);
int secp384r1_ecdsa_verify(const SECP384R1_KEY *key, const uint8_t dgst[48], const uint8_t *sig, size_t siglen);
// 后面的CTX就没有意义了
typedef struct {
DIGEST_CTX digest_ctx;
SECP384R1_KEY key;
SECP384R1_ECDSA_SIGNATURE sig;
} SECP384R1_ECDSA_SIGN_CTX;
int secp384r1_ecdsa_sign_init(SECP384R1_ECDSA_SIGN_CTX *ctx, const SECP384R1_KEY *key, const DIGEST *digest);
int secp384r1_ecdsa_sign_update(SECP384R1_ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int secp384r1_ecdsa_sign_finish(SECP384R1_ECDSA_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen);
int secp384r1_ecdsa_sign_finish_fixlen(SECP384R1_ECDSA_SIGN_CTX *ctx, size_t siglen, uint8_t *sig);
int secp384r1_ecdsa_verify_init(SECP384R1_ECDSA_SIGN_CTX *ctx, const SECP384R1_KEY *key, const DIGEST *digest,
const uint8_t *sig, size_t siglen);
int secp384r1_ecdsa_verify_update(SECP384R1_ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen);
int secp384r1_ecdsa_verify_finish(SECP384R1_ECDSA_SIGN_CTX *ctx);
#ifdef __cplusplus
}
#endif
#endif

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@@ -0,0 +1,63 @@
/*
* 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_SECP384R1_KEY_H
#define GMSSL_SECP384R1_KEY_H
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <gmssl/secp384r1.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
SECP384R1_POINT public_key;
secp384r1_t private_key;
} SECP384R1_KEY;
int secp384r1_key_generate(SECP384R1_KEY *key);
int secp384r1_key_set_private_key(SECP384R1_KEY *key, const secp384r1_t private_key);
int secp384r1_public_key_equ(const SECP384R1_KEY *key, const SECP384R1_KEY *pub);
int secp384r1_public_key_print(FILE *fp, int fmt, int ind, const char *label, const SECP384R1_KEY *key);
int secp384r1_private_key_print(FILE *fp, int fmt, int ind, const char *label, const SECP384R1_KEY *key);
int secp384r1_public_key_to_bytes(const SECP384R1_KEY *key, uint8_t **out, size_t *outlen);
int secp384r1_public_key_from_bytes(SECP384R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp384r1_public_key_to_der(const SECP384R1_KEY *key, uint8_t **out, size_t *outlen);
int secp384r1_public_key_from_der(SECP384R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp384r1_private_key_to_der(const SECP384R1_KEY *key, uint8_t **out, size_t *outlen);
int secp384r1_private_key_from_der(SECP384R1_KEY *key, const uint8_t **in, size_t *inlen);
int secp384r1_private_key_info_to_der(const SECP384R1_KEY *key, uint8_t **out, size_t *outlen);
int secp384r1_private_key_info_from_der(SECP384R1_KEY *key, const uint8_t **attrs, size_t *attrslen,
const uint8_t **in, size_t *inlen);
int secp384r1_private_key_info_encrypt_to_der(const SECP384R1_KEY *ec_key, const char *pass,
uint8_t **out, size_t *outlen);
int secp384r1_private_key_info_decrypt_from_der(SECP384R1_KEY *ec_key,
const uint8_t **attrs, size_t *attrs_len,
const char *pass, const uint8_t **in, size_t *inlen);
int secp384r1_private_key_to_pem(const SECP384R1_KEY *key, FILE *fp);
int secp384r1_private_key_from_pem(SECP384R1_KEY *key, FILE *fp);
int secp384r1_private_key_info_encrypt_to_pem(const SECP384R1_KEY *key, const char *pass, FILE *fp);
int secp384r1_private_key_info_decrypt_from_pem(SECP384R1_KEY *key, const char *pass, FILE *fp);
int secp384r1_do_ecdh(const SECP384R1_KEY *key, const SECP384R1_KEY *pub, uint8_t out[48]);
int secp384r1_ecdh(const SECP384R1_KEY *key, const uint8_t uncompressed_point[97], uint8_t out[48]);
#ifdef __cplusplus
}
#endif
#endif

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@@ -18,7 +18,7 @@ extern "C" {
#define GMSSL_VERSION_NUM 30300
#define GMSSL_VERSION_STR "GmSSL 3.3.0-dev.1170"
#define GMSSL_VERSION_STR "GmSSL 3.3.0-dev.1171"
int gmssl_version_num(void);
const char *gmssl_version_str(void);

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@@ -25,7 +25,7 @@
#endif
#ifdef ENABLE_SECP256R1
#include <gmssl/secp256r1_key.h>
#include <gmssl/ecdsa.h>
#include <gmssl/secp256r1_ecdsa.h>
#endif
#ifdef ENABLE_LMS
#include <gmssl/lms.h>
@@ -187,7 +187,7 @@ int x509_private_keys_from_file(X509_KEY *keys, size_t *keys_cnt, size_t max_cnt
// XMSS_SIGNATURE_MAX_SIZE = 2820
// XMSSMT_SIGNATURE_MAX_SIZE = 8356?
// SPHINCS_SIGNATURE_SIZE = 7856?
// ECDSA_SIGNATURE_MAX_SIZE = 72
// SECP256R1_ECDSA_SIGNATURE_MAX_SIZE = 72
typedef union {
uint8_t sm2_sig[SM2_MAX_SIGNATURE_SIZE];
@@ -215,7 +215,7 @@ typedef struct {
SM2_SIGN_CTX sm2_sign_ctx;
SM2_VERIFY_CTX sm2_verify_ctx;
#ifdef ENABLE_SECP256R1
ECDSA_SIGN_CTX ecdsa_sign_ctx;
SECP256R1_ECDSA_SIGN_CTX secp256r1_ecdsa_sign_ctx;
#endif
#ifdef ENABLE_SM9
SM9_SIGN_CTX sm9_sign_ctx;