feat: Add sm2 signature test case from GM/T 0003.5-2012

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16802)
This commit is contained in:
Mingjun.Yang 2021-10-11 15:51:34 +08:00 committed by Tomas Mraz
parent 374d5cf2f6
commit f087ebcb2e

View File

@ -370,6 +370,7 @@ static int test_sm2_sign(const EC_GROUP *group,
static int sm2_sig_test(void)
{
int testresult = 0;
EC_GROUP *gm_group = NULL;
/* From draft-shen-sm2-ecdsa-02 */
EC_GROUP *test_group =
create_EC_group
@ -395,10 +396,42 @@ static int sm2_sig_test(void)
"6FC6DAC32C5D5CF10C77DFB20F7C2EB667A457872FB09EC56327A67EC7DEEBE7")))
goto done;
/* From Annex A in both GM/T0003.5-2012 and GB/T 32918.5-2016.*/
gm_group = create_EC_group(
"fffffffeffffffffffffffffffffffffffffffff00000000ffffffffffffffff",
"fffffffeffffffffffffffffffffffffffffffff00000000fffffffffffffffc",
"28e9fa9e9d9f5e344d5a9e4bcf6509a7f39789f515ab8f92ddbcbd414d940e93",
"32c4ae2c1f1981195f9904466a39c9948fe30bbff2660be1715a4589334c74c7",
"bc3736a2f4f6779c59bdcee36b692153d0a9877cc62a474002df32e52139f0a0",
"fffffffeffffffffffffffffffffffff7203df6b21c6052b53bbf40939d54123",
"1");
if (!TEST_ptr(gm_group))
goto done;
if (!TEST_true(test_sm2_sign(
gm_group,
/* the default ID specified in GM/T 0009-2012 (Sec. 10).*/
SM2_DEFAULT_USERID,
/* privkey */
"3945208F7B2144B13F36E38AC6D39F95889393692860B51A42FB81EF4DF7C5B8",
/* plaintext message */
"message digest",
/* ephemeral nonce k */
"59276E27D506861A16680F3AD9C02DCCEF3CC1FA3CDBE4CE6D54B80DEAC1BC21",
/* expected signature, the field values are from GM/T 0003.5-2012,
Annex A. */
/* signature R, 0x20 bytes */
"F5A03B0648D2C4630EEAC513E1BB81A15944DA3827D5B74143AC7EACEEE720B3",
/* signature S, 0x20 bytes */
"B1B6AA29DF212FD8763182BC0D421CA1BB9038FD1F7F42D4840B69C485BBC1AA")))
goto done;
testresult = 1;
done:
EC_GROUP_free(test_group);
EC_GROUP_free(gm_group);
return testresult;
}