我想通过 PKCS#11 在安全卡上创建 ECC 密钥对。使用曲线为BrainpoolP256r1(1.3.36.3.3.2.8.1.1.7),DER编码为06 09 2b 24 03 03 02 08 01 01 07
功能是:
CK_RV create_ECC_key_pair()
{
CK_RV rv;
CK_OBJECT_HANDLE publicKey, privateKey;
CK_MECHANISM mechanism = {
CKM_EC_KEY_PAIR_GEN, NULL_PTR, 0
};
CK_BYTE subject[] = "myKey";
CK_BYTE id[] = {0xa1};
CK_BBOOL xtrue = CK_TRUE;
CK_BBOOL xfalse = CK_FALSE;
CK_BYTE ecparams[] = {0x06, 0x09, 0x2b, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07};
CK_ATTRIBUTE publicKeyTemplate[] = {
{CKA_LABEL, subject, sizeof(subject)},
{CKA_TOKEN, &xtrue, sizeof(xtrue)},
{CKA_MODIFIABLE, &xfalse, sizeof(xfalse)},
{CKA_EC_PARAMS, &ecparams, sizeof(ecparams)}
};
CK_ATTRIBUTE privateKeyTemplate[] = {
{CKA_TOKEN, &xtrue, sizeof(xtrue)},
{CKA_MODIFIABLE, &xfalse, sizeof(xfalse)},
{CKA_LABEL, subject, sizeof(subject)}
};
rv = FunctionPtr->C_GenerateKeyPair(Session,
&mechanism,
publicKeyTemplate, 4,
privateKeyTemplate, 3,
&publicKey,
&privateKey);
if (rv != CKR_OK)
{
printf("Error C_GenerateKeyPair (ECC): 0x%X\n", rv);
return rv;
}
return CKR_OK;
}
C_GenerateKeyPair 调用返回 0x13 = CKR_ATTRIBUTE_VALUE_INVALID
我不知道什么属性可能是错误的。我知道信息很差,但我尝试了不同的方法,仍然有这个错误。有什么根本错误吗?