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Making assertion for U2F.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-23 11:41:07 +02:00
parent 2c4c618e3b
commit be68d5516f
1 changed files with 4 additions and 2 deletions
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6
src/fido/cbor_get_assertion.c
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@@ -341,8 +341,10 @@ int cbor_get_assertion(const uint8_t *data, size_t len, bool next) {
mbedtls_ecdsa_init(&ekey); mbedtls_ecdsa_init(&ekey);
int ret = fido_load_key(selcred->curve, selcred->id.data, &ekey); int ret = fido_load_key(selcred->curve, selcred->id.data, &ekey);
if (ret != 0) { if (ret != 0) {
mbedtls_ecdsa_free(&ekey); if (derive_key(rp_id_hash, false, selcred->id.data, MBEDTLS_ECP_DP_SECP256R1, &ekey) != 0) {
CBOR_ERROR(CTAP1_ERR_OTHER); mbedtls_ecdsa_free(&ekey);
CBOR_ERROR(CTAP1_ERR_OTHER);
}
} }
size_t ext_len = 0; size_t ext_len = 0;