| /* |
| * 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; |
| } |
