SHOW:
|
|
- or go back to the newest paste.
| 1 | EVP_PKEY *create_pkey_rsa(const TPM2B_PUBLIC_KEY_RSA *const rsa_unqiue, const uint32_t exponent) | |
| 2 | {
| |
| 3 | - | int success = EXIT_FAILURE, result = 0, pkey_bits = 0; |
| 3 | + | |
| 4 | EVP_PKEY *rsa_key = NULL; | |
| 5 | BIGNUM *value_n = NULL, *value_e = NULL; | |
| 6 | OSSL_PARAM *key_params = NULL; | |
| 7 | OSSL_PARAM_BLD *param_builder = NULL; | |
| 8 | ||
| 9 | ctx = EVP_PKEY_CTX_new_from_name(NULL, "RSA", NULL); | |
| 10 | ||
| 11 | value_n = BN_bin2bn(rsa_unqiue->buffer, rsa_unqiue->size, NULL); | |
| 12 | value_e = uint32_to_bn(exponent ? exponent : 65537); | |
| 13 | ||
| 14 | param_builder = OSSL_PARAM_BLD_new(); | |
| 15 | ||
| 16 | OSSL_PARAM_BLD_push_BN(param_builder, "n", value_n); | |
| 17 | - | result += !!OSSL_PARAM_BLD_push_BN(param_builder, "n", value_n); |
| 17 | + | OSSL_PARAM_BLD_push_BN(param_builder, "e", value_e); |
| 18 | - | result += !!OSSL_PARAM_BLD_push_BN(param_builder, "e", value_e); |
| 18 | + | OSSL_PARAM_BLD_push_BN(param_builder, "d", NULL); |
| 19 | - | result += !!OSSL_PARAM_BLD_push_BN(param_builder, "d", NULL); |
| 19 | + | |
| 20 | - | if (result < 3) {
|
| 20 | + | |
| 21 | - | fputs("Error: Failed to set up the RSA parameters!\n", stderr);
|
| 21 | + | |
| 22 | - | goto cleanup; |
| 22 | + | |
| 23 | } | |
| 24 | ||
| 25 | /* Do clean-up here !!! */ | |
| 26 | ||
| 27 | return rsa_key; | |
| 28 | } |
