dearsky/pico-fido
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Added support for ES256K algorithm.

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It uses secp256k1 curve with SHA-256.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-08-16 12:18:42 +02:00
parent 5105545df0
commit 8ffd1bfe38
3 changed files with 11 additions and 1 deletions
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8
src/fido/cbor_get_info.c
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@@ -90,7 +90,7 @@ int cbor_get_info() {
CBOR_CHECK(cbor_encode_uint(&mapEncoder, MAX_CRED_ID_LENGTH)); // MAX_CRED_ID_MAX_LENGTH
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x0A));
CBOR_CHECK(cbor_encoder_create_array(&mapEncoder, &arrayEncoder, 3));
CBOR_CHECK(cbor_encoder_create_array(&mapEncoder, &arrayEncoder, 4));
CBOR_CHECK(cbor_encoder_create_map(&arrayEncoder, &mapEncoder2, 2));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "alg"));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, -FIDO2_ALG_ES256));
@@ -109,6 +109,12 @@ int cbor_get_info() {
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "type"));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "public-key"));
CBOR_CHECK(cbor_encoder_close_container(&arrayEncoder, &mapEncoder2));
CBOR_CHECK(cbor_encoder_create_map(&arrayEncoder, &mapEncoder2, 2));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "alg"));
CBOR_CHECK(cbor_encode_negative_int(&mapEncoder2, -FIDO2_ALG_ES256K));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "type"));
CBOR_CHECK(cbor_encode_text_stringz(&mapEncoder2, "public-key"));
CBOR_CHECK(cbor_encoder_close_container(&arrayEncoder, &mapEncoder2));
CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &arrayEncoder));
CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x0B));