pkparse: use ecp_read_key() for parsing private key of Montgomery curves
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/pkparse.c b/library/pkparse.c
index e3d84c2..7f2816b 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -654,7 +654,7 @@
#else /* MBEDTLS_PK_USE_PSA_EC_DATA */
mbedtls_ecp_keypair *eck = mbedtls_pk_ec_rw(*pk);
- if ((ret = mbedtls_mpi_read_binary_le(&eck->d, key, len)) != 0) {
+ if ((ret = mbedtls_ecp_read_key(eck->grp.id, eck, key, len)) != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret);
}
#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */