dearsky/pico-fido
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Finalizing get assertion.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-21 14:29:28 +02:00
parent f71624f489
commit 99fc76a385
8 changed files with 213 additions and 33 deletions
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8
src/fido/credential.c
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@@ -38,6 +38,10 @@ int credential_verify(uint8_t *cred_id, size_t cred_id_len, const uint8_t *rp_id
return mbedtls_chachapoly_auth_decrypt(&chatx, cred_id_len - (4 + 12 + 16), iv, rp_id_hash, 32, tag, cipher, cipher);
}
int credential_create_cred(Credential *cred, uint8_t *cred_id, size_t *cred_id_len) {
return credential_create(&cred->rpId, &cred->userId, &cred->userName, &cred->userDisplayName, &cred->extensions, cred->use_sign_count, cred->alg, cred->curve, cred_id, cred_id_len);
}
int credential_create(CborCharString *rpId, CborByteString *userId, CborCharString *userName, CborCharString *userDisplayName, CredExtensions *extensions, bool use_sign_count, int alg, int curve, uint8_t *cred_id, size_t *cred_id_len) {
CborEncoder encoder, mapEncoder, mapEncoder2;
CborError error = CborNoError;
@@ -108,6 +112,8 @@ int credential_load(const uint8_t *cred_id, size_t cred_id_len, const uint8_t *r
CborValue map;
CborError error;
memset(cred, 0, sizeof(Credential));
cred->curve = FIDO2_CURVE_P256;
cred->alg = FIDO2_ALG_ES256;
CBOR_CHECK(cbor_parser_init(copy_cred_id + 4 + 12, cred_id_len - (4 + 12 + 16), 0, &parser, &map));
CBOR_PARSE_MAP_START(map, 1) {
uint64_t val_u = 0;
@@ -160,6 +166,8 @@ int credential_load(const uint8_t *cred_id, size_t cred_id_len, const uint8_t *r
void credential_free(Credential *cred) {
CBOR_FREE_BYTE_STRING(cred->rpId);
CBOR_FREE_BYTE_STRING(cred->userId);
CBOR_FREE_BYTE_STRING(cred->userName);
CBOR_FREE_BYTE_STRING(cred->userDisplayName);
cred->present = false;
cred->extensions.present = false;
}