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Credentials CANNOT be regenerated, as they depend on random IV.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-21 19:53:36 +02:00
parent a44227db52
commit cf206bf158
3 changed files with 9 additions and 13 deletions
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9
src/fido/cbor_get_assertion.c
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@@ -292,14 +292,9 @@ int cbor_get_assertion(const uint8_t *data, size_t len) {
}
}
uint8_t cred_id[MAX_CRED_ID_LENGTH];
size_t cred_id_len = 0;
if (credential_create_cred(selcred, cred_id, &cred_id_len) != 0)
CBOR_ERROR(CTAP2_ERR_INTEGRITY_FAILURE);
mbedtls_ecdsa_context ekey;
mbedtls_ecdsa_init(&ekey);
int ret = fido_load_key(selcred->curve, cred_id, &ekey);
int ret = fido_load_key(selcred->curve, selcred->id.data, &ekey);
if (ret != 0) {
mbedtls_ecdsa_free(&ekey);
CBOR_ERROR(CTAP1_ERR_OTHER);
@@ -414,7 +409,7 @@ int cbor_get_assertion(const uint8_t *data, size_t len) {
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x01));
CBOR_CHECK(cbor_encoder_create_map(&mapEncoder, &mapEncoder2, 2));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "id"));
CBOR_CHECK(cbor_encode_byte_string(&mapEncoder2, cred_id, cred_id_len));
CBOR_CHECK(cbor_encode_byte_string(&mapEncoder2, selcred->id.data, selcred->id.len));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "type"));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "public-key"));
CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &mapEncoder2));