diff options
Diffstat (limited to 'common/u2f.c')
| -rw-r--r-- | common/u2f.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/common/u2f.c b/common/u2f.c index aa82d80822..b6c8a799d3 100644 --- a/common/u2f.c +++ b/common/u2f.c @@ -81,6 +81,21 @@ static int individual_cert(const p256_int *d, const p256_int *pk_x, return DCRYPTO_x509_gen_u2f_cert(d, pk_x, pk_y, serial, cert, n); } +int g2f_attestation_cert(uint8_t *buf) +{ + p256_int d, pk_x, pk_y; + + if (!use_g2f()) + return 0; + + if (g2f_individual_keypair(&d, &pk_x, &pk_y)) + return 0; + + /* Note that max length is not currently respected here. */ + return individual_cert(&d, &pk_x, &pk_y, + buf, G2F_ATTESTATION_CERT_MAX_LEN); +} + static unsigned u2f_version(struct apdu apdu, void *buf, unsigned *ret_len, unsigned max_len) { |