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Added function for reading COSE keys.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-08-17 01:30:49 +02:00
parent b7ceec8d49
commit 4c3042a8bf
5 changed files with 33 additions and 72 deletions
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25
src/fido/cbor_get_assertion.c
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@@ -150,30 +150,7 @@ int cbor_get_assertion(const uint8_t *data, size_t len, bool next) {
{
CBOR_FIELD_GET_UINT(ukey, 3);
if (ukey == 0x01) {
int64_t kkey = 0;
CBOR_PARSE_MAP_START(_f3, 4)
{
CBOR_FIELD_GET_INT(kkey, 4);
if (kkey == 1) {
CBOR_FIELD_GET_INT(kty, 4);
}
else if (kkey == 3) {
CBOR_FIELD_GET_INT(alg, 4);
}
else if (kkey == -1) {
CBOR_FIELD_GET_INT(crv, 4);
}
else if (kkey == -2) {
CBOR_FIELD_GET_BYTES(kax, 4);
}
else if (kkey == -3) {
CBOR_FIELD_GET_BYTES(kay, 4);
}
else {
CBOR_ADVANCE(4);
}
}
CBOR_PARSE_MAP_END(_f3, 4);
CBOR_CHECK(COSE_read_key(&_f3, &kty, &alg, &crv, &kax, &kay));
}
else if (ukey == 0x02) {
CBOR_FIELD_GET_BYTES(salt_enc, 3);