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Major refactor of USB CCID and USB HID interfaces.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-08-23 10:04:00 +02:00
parent 8c1e002892
commit f49833291f
15 changed files with 41 additions and 70 deletions
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8
src/fido/cbor_client_pin.c
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@@ -202,7 +202,7 @@ int decrypt(uint8_t protocol, const uint8_t *key, const uint8_t *in, size_t in_l
return aes_decrypt(key, NULL, 32 * 8, PICO_KEYS_AES_MODE_CBC, out, in_len);
}
else if (protocol == 2) {
memcpy(out, in + IV_SIZE, in_len);
memcpy(out, in + IV_SIZE, in_len - IV_SIZE);
return aes_decrypt(key + 32, in, 32 * 8, PICO_KEYS_AES_MODE_CBC, out, in_len - IV_SIZE);
}
@@ -336,7 +336,7 @@ int cbor_client_pin(const uint8_t *data, size_t len) {
}
CBOR_PARSE_MAP_END(map, 1);
cbor_encoder_init(&encoder, res_APDU + 1, CTAP_MAX_PACKET_SIZE, 0);
cbor_encoder_init(&encoder, ctap_resp->init.data + 1, CTAP_MAX_CBOR_PAYLOAD, 0);
if (subcommand == 0x0) {
CBOR_ERROR(CTAP2_ERR_MISSING_PARAMETER);
}
@@ -516,7 +516,7 @@ int cbor_client_pin(const uint8_t *data, size_t len) {
if (pin_len < minPin) {
CBOR_ERROR(CTAP2_ERR_PIN_POLICY_VIOLATION);
}
uint8_t hsh[33];
uint8_t hsh[34];
hsh[0] = MAX_PIN_RETRIES;
hsh[1] = pin_len;
mbedtls_md(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), paddedNewPin, pin_len, hsh + 2);
@@ -632,7 +632,7 @@ int cbor_client_pin(const uint8_t *data, size_t len) {
CBOR_ERROR(CTAP2_ERR_UNSUPPORTED_OPTION);
}
CBOR_CHECK(cbor_encoder_close_container(&encoder, &mapEncoder));
resp_size = cbor_encoder_get_buffer_size(&encoder, res_APDU + 1);
resp_size = cbor_encoder_get_buffer_size(&encoder, ctap_resp->init.data + 1);
err:
CBOR_FREE_BYTE_STRING(pinUvAuthParam);
CBOR_FREE_BYTE_STRING(newPinEnc);