Use mbedtls read/write keys wrappers.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-08-28 01:25:28 +02:00
parent 3ae7af9812
commit 9ea894b60b

View File

@@ -1171,7 +1171,7 @@ int store_keys(void *key_ctx, int type, uint16_t key_id) {
mbedtls_ecdsa_context *ecdsa = (mbedtls_ecdsa_context *) key_ctx;
key_size = mbedtls_mpi_size(&ecdsa->d);
kdata[0] = ecdsa->grp.id & 0xff;
mbedtls_mpi_write_binary(&ecdsa->d, kdata + 1, key_size);
mbedtls_ecp_write_key(ecdsa, kdata + 1, key_size);
key_size++;
}
else if (type & ALGO_AES) {
@@ -1694,7 +1694,7 @@ static int cmd_pso() {
mbedtls_ecdh_free(&ctx);
return SW_DATA_INVALID();
}
r = mbedtls_mpi_read_binary(&ctx.ctx.mbed_ecdh.d, kdata + 1, key_size - 1);
r = mbedtls_ecp_read_key(gid, (mbedtls_ecdsa_context *)&ctx.ctx.mbed_ecdh, kdata + 1, key_size - 1);
if (r != 0) {
mbedtls_ecdh_free(&ctx);
return SW_DATA_INVALID();