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Update EDSA

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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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58
tests/ecdsatest.c
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@@ -17,6 +17,7 @@
#include <gmssl/rand.h>
#include <gmssl/error.h>
#include <gmssl/ecdsa.h>
#include <gmssl/secp256r1_ecdsa.h>
/*
d 0x5
@@ -33,7 +34,7 @@ v 0x5ecbe4d1a6330a44c8f7ef951d4bf165e6c6b721efada985fb41661bc6e7fd6c
static int test_ecdsa(void)
{
SECP256R1_KEY key;
ECDSA_SIGNATURE sig;
SECP256R1_ECDSA_SIGNATURE sig;
uint8_t dgst[32];
secp256r1_t d;
secp256r1_t k;
@@ -54,13 +55,13 @@ static int test_ecdsa(void)
dgst[31] = 2;
/*
if (ecdsa_do_sign_ex(&key, k, dgst, &sig) != 1) {
if (secp256r1_ecdsa_do_sign_ex(&key, k, dgst, &sig) != 1) {
error_print();
return -1;
}
*/
if (ecdsa_do_sign(&key, dgst, &sig) != 1) {
if (secp256r1_ecdsa_do_sign(&key, dgst, &sig) != 1) {
error_print();
return -1;
}
@@ -71,7 +72,7 @@ static int test_ecdsa(void)
secp256r1_print(stderr, 0, 0, "s", sig.s);
if (ecdsa_do_verify(&key, dgst, &sig) != 1) {
if (secp256r1_ecdsa_do_verify(&key, dgst, &sig) != 1) {
error_print();
return -1;
}
@@ -83,7 +84,7 @@ static int test_ecdsa(void)
static int test_ecdsa_verify_infinity(void)
{
SECP256R1_KEY key;
ECDSA_SIGNATURE sig;
SECP256R1_ECDSA_SIGNATURE sig;
secp256r1_t d;
uint8_t dgst[32];
size_t dgstlen;
@@ -103,7 +104,51 @@ static int test_ecdsa_verify_infinity(void)
error_print();
return -1;
}
if (ecdsa_do_verify(&key, dgst, &sig) != 0) {
if (secp256r1_ecdsa_do_verify(&key, dgst, &sig) != 0) {
error_print();
return -1;
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
static int test_ecdsa_generic(void)
{
EC_KEY key;
uint8_t dgst32[32];
uint8_t dgst48[48];
uint8_t sig[SECP256R1_ECDSA_SIGNATURE_MAX_SIZE];
size_t siglen;
key.oid = OID_secp256r1;
if (secp256r1_key_generate(&key.u.secp256r1_key) != 1) {
error_print();
return -1;
}
memset(dgst32, 0x11, sizeof(dgst32));
memset(dgst48, 0x22, sizeof(dgst48));
if (ecdsa_sign(&key, dgst32, sizeof(dgst32), sig, &siglen) != 1
|| siglen > sizeof(sig)
|| ecdsa_verify(&key, dgst32, sizeof(dgst32), sig, siglen) != 1) {
error_print();
return -1;
}
dgst32[0] ^= 0x01;
if (ecdsa_verify(&key, dgst32, sizeof(dgst32), sig, siglen) != 0) {
error_print();
return -1;
}
if (ecdsa_sign(&key, dgst48, sizeof(dgst48), sig, &siglen) != 1
|| siglen > sizeof(sig)
|| ecdsa_verify(&key, dgst48, sizeof(dgst48), sig, siglen) != 1) {
error_print();
return -1;
}
if (ecdsa_sign_fixed_len(&key, dgst48, sizeof(dgst48), siglen, sig) != 1
|| ecdsa_verify(&key, dgst48, sizeof(dgst48), sig, siglen) != 1) {
error_print();
return -1;
}
@@ -116,6 +161,7 @@ int main(void)
{
if (test_ecdsa() != 1) goto err;
if (test_ecdsa_verify_infinity() != 1) goto err;
if (test_ecdsa_generic() != 1) goto err;
printf("%s all tests passed\n", __FILE__);
return 0;