1 | /* |
2 | * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at |
7 | * https://www.openssl.org/source/license.html |
8 | */ |
9 | |
10 | #include <stdio.h> |
11 | #include "internal/cryptlib.h" |
12 | #include <openssl/evp.h> |
13 | #include <openssl/dsa.h> |
14 | |
15 | #ifndef OPENSSL_NO_STDIO |
16 | int DSA_print_fp(FILE *fp, const DSA *x, int off) |
17 | { |
18 | BIO *b; |
19 | int ret; |
20 | |
21 | if ((b = BIO_new(BIO_s_file())) == NULL) { |
22 | DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB); |
23 | return 0; |
24 | } |
25 | BIO_set_fp(b, fp, BIO_NOCLOSE); |
26 | ret = DSA_print(b, x, off); |
27 | BIO_free(b); |
28 | return ret; |
29 | } |
30 | |
31 | int DSAparams_print_fp(FILE *fp, const DSA *x) |
32 | { |
33 | BIO *b; |
34 | int ret; |
35 | |
36 | if ((b = BIO_new(BIO_s_file())) == NULL) { |
37 | DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB); |
38 | return 0; |
39 | } |
40 | BIO_set_fp(b, fp, BIO_NOCLOSE); |
41 | ret = DSAparams_print(b, x); |
42 | BIO_free(b); |
43 | return ret; |
44 | } |
45 | #endif |
46 | |
47 | int DSA_print(BIO *bp, const DSA *x, int off) |
48 | { |
49 | EVP_PKEY *pk; |
50 | int ret; |
51 | pk = EVP_PKEY_new(); |
52 | if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) |
53 | return 0; |
54 | ret = EVP_PKEY_print_private(bp, pk, off, NULL); |
55 | EVP_PKEY_free(pk); |
56 | return ret; |
57 | } |
58 | |
59 | int DSAparams_print(BIO *bp, const DSA *x) |
60 | { |
61 | EVP_PKEY *pk; |
62 | int ret; |
63 | pk = EVP_PKEY_new(); |
64 | if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x)) |
65 | return 0; |
66 | ret = EVP_PKEY_print_params(bp, pk, 4, NULL); |
67 | EVP_PKEY_free(pk); |
68 | return ret; |
69 | } |
70 | |