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Using COSE keys write functions.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-08-17 01:19:45 +02:00
parent 63e15b19bb
commit b7ceec8d49
5 changed files with 8 additions and 86 deletions
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16
src/fido/cbor_cred_mgmt.c
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@@ -309,21 +309,7 @@ int cbor_cred_mgmt(const uint8_t *data, size_t len) {
CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &mapEncoder2));
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x08));
CBOR_CHECK(cbor_encoder_create_map(&mapEncoder, &mapEncoder2, 5));
CBOR_CHECK(cbor_encode_uint(&mapEncoder2, 1));
CBOR_CHECK(cbor_encode_uint(&mapEncoder2, 2));
CBOR_CHECK(cbor_encode_uint(&mapEncoder2, 3));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, -cred.alg));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, 1));
CBOR_CHECK(cbor_encode_uint(&mapEncoder2, cred.curve));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, 2));
uint8_t pkey[66];
mbedtls_mpi_write_binary(&key.Q.X, pkey, mbedtls_mpi_size(&key.Q.X));
CBOR_CHECK(cbor_encode_byte_string(&mapEncoder2, pkey, mbedtls_mpi_size(&key.Q.X)));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, 3));
mbedtls_mpi_write_binary(&key.Q.Y, pkey, mbedtls_mpi_size(&key.Q.Y));
CBOR_CHECK(cbor_encode_byte_string(&mapEncoder2, pkey, mbedtls_mpi_size(&key.Q.Y)));
CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &mapEncoder2));
CBOR_CHECK(COSE_key(&key, &mapEncoder, &mapEncoder2));
if (subcommand == 0x04) {
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x09));