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/*
* Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* Utility function for printing DSA/DH params. */
#include "prov/bio.h"
#include "serializer_local.h"
int ffc_params_prov_print(BIO *out, const FFC_PARAMS *ffc)
{
if (ffc->nid != NID_undef) {
#ifndef OPENSSL_NO_DH
const char *name = ffc_named_group_from_uid(ffc->nid);
if (name == NULL)
goto err;
if (BIO_printf(out, "GROUP: %s\n", name) <= 0)
goto err;
return 1;
#else
/* How could this be? We should not have a nid in a no-dh build. */
goto err;
#endif
}
if (!ossl_prov_print_labeled_bignum(out, "P: ", ffc->p))
goto err;
if (ffc->q != NULL) {
if (!ossl_prov_print_labeled_bignum(out, "Q: ", ffc->q))
goto err;
}
if (!ossl_prov_print_labeled_bignum(out, "G: ", ffc->g))
goto err;
if (ffc->j != NULL) {
if (!ossl_prov_print_labeled_bignum(out, "J: ", ffc->j))
goto err;
}
if (ffc->seed != NULL) {
if (!ossl_prov_print_labeled_buf(out, "SEED:", ffc->seed, ffc->seedlen))
goto err;
}
if (ffc->gindex != -1) {
if (BIO_printf(out, "gindex: %d\n", ffc->gindex) <= 0)
goto err;
}
if (ffc->pcounter != -1) {
if (BIO_printf(out, "pcounter: %d\n", ffc->pcounter) <= 0)
goto err;
}
if (ffc->h != 0) {
if (BIO_printf(out, "h: %d\n", ffc->h) <= 0)
goto err;
}
return 1;
err:
return 0;
}
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