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Embed largeBlobKey presence in credId.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-12-07 21:02:23 +01:00
parent 315f01372e
commit a151dc72e4
2 changed files with 7 additions and 0 deletions
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5
src/fido/credential.c
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@@ -72,6 +72,10 @@ int credential_create(CborCharString *rpId, CborByteString *userId, CborCharStri
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "hmac-secret"));
CBOR_CHECK(cbor_encode_boolean(&mapEncoder2, *extensions->hmac_secret));
}
if (extensions->largeBlobKey == ptrue) {
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "largeBlobKey"));
CBOR_CHECK(cbor_encode_boolean(&mapEncoder2, true));
}
CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &mapEncoder2));
}
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x08));
@@ -160,6 +164,7 @@ int credential_load(const uint8_t *cred_id, size_t cred_id_len, const uint8_t *r
CBOR_FIELD_KEY_TEXT_VAL_BOOL(2, "hmac-secret", cred->extensions.hmac_secret);
CBOR_FIELD_KEY_TEXT_VAL_UINT(2, "credProtect", cred->extensions.credProtect);
CBOR_FIELD_KEY_TEXT_VAL_BYTES(2, "credBlob", cred->extensions.credBlob);
CBOR_FIELD_KEY_TEXT_VAL_BOOL(2, "largeBlobKeys", cred->extensions.largeBlobKey);
CBOR_ADVANCE(2);
}
CBOR_PARSE_MAP_END(_f1, 2);

2
src/fido/credential.h
View File

@@ -32,6 +32,7 @@ typedef struct CredExtensions {
uint64_t credProtect;
const bool *minPinLength;
CborByteString credBlob;
const bool *largeBlobKey;
bool present;
} CredExtensions;
@@ -63,5 +64,6 @@ extern void credential_free(Credential *cred);
extern int credential_store(const uint8_t *cred_id, size_t cred_id_len, const uint8_t *rp_id_hash);
extern int credential_load(const uint8_t *cred_id, size_t cred_id_len, const uint8_t *rp_id_hash, Credential *cred);
extern int credential_derive_hmac_key(const uint8_t *cred_id, size_t cred_id_len, uint8_t *outk);
extern int credential_derive_large_blob_key(const uint8_t *cred_id, size_t cred_id_len, uint8_t *outk);
#endif // _CREDENTIAL_H_