xref: /dragonfly/crypto/libressl/crypto/dsa/dsa_prn.c (revision 72c33676)
172c33676SMaxim Ag /* $OpenBSD: dsa_prn.c,v 1.6 2017/01/29 17:49:22 beck Exp $ */
2f5b1c8a1SJohn Marino /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3f5b1c8a1SJohn Marino  * project 2006.
4f5b1c8a1SJohn Marino  */
5f5b1c8a1SJohn Marino /* ====================================================================
6f5b1c8a1SJohn Marino  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
7f5b1c8a1SJohn Marino  *
8f5b1c8a1SJohn Marino  * Redistribution and use in source and binary forms, with or without
9f5b1c8a1SJohn Marino  * modification, are permitted provided that the following conditions
10f5b1c8a1SJohn Marino  * are met:
11f5b1c8a1SJohn Marino  *
12f5b1c8a1SJohn Marino  * 1. Redistributions of source code must retain the above copyright
13f5b1c8a1SJohn Marino  *    notice, this list of conditions and the following disclaimer.
14f5b1c8a1SJohn Marino  *
15f5b1c8a1SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
16f5b1c8a1SJohn Marino  *    notice, this list of conditions and the following disclaimer in
17f5b1c8a1SJohn Marino  *    the documentation and/or other materials provided with the
18f5b1c8a1SJohn Marino  *    distribution.
19f5b1c8a1SJohn Marino  *
20f5b1c8a1SJohn Marino  * 3. All advertising materials mentioning features or use of this
21f5b1c8a1SJohn Marino  *    software must display the following acknowledgment:
22f5b1c8a1SJohn Marino  *    "This product includes software developed by the OpenSSL Project
23f5b1c8a1SJohn Marino  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24f5b1c8a1SJohn Marino  *
25f5b1c8a1SJohn Marino  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26f5b1c8a1SJohn Marino  *    endorse or promote products derived from this software without
27f5b1c8a1SJohn Marino  *    prior written permission. For written permission, please contact
28f5b1c8a1SJohn Marino  *    licensing@OpenSSL.org.
29f5b1c8a1SJohn Marino  *
30f5b1c8a1SJohn Marino  * 5. Products derived from this software may not be called "OpenSSL"
31f5b1c8a1SJohn Marino  *    nor may "OpenSSL" appear in their names without prior written
32f5b1c8a1SJohn Marino  *    permission of the OpenSSL Project.
33f5b1c8a1SJohn Marino  *
34f5b1c8a1SJohn Marino  * 6. Redistributions of any form whatsoever must retain the following
35f5b1c8a1SJohn Marino  *    acknowledgment:
36f5b1c8a1SJohn Marino  *    "This product includes software developed by the OpenSSL Project
37f5b1c8a1SJohn Marino  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38f5b1c8a1SJohn Marino  *
39f5b1c8a1SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40f5b1c8a1SJohn Marino  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41f5b1c8a1SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42f5b1c8a1SJohn Marino  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43f5b1c8a1SJohn Marino  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44f5b1c8a1SJohn Marino  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45f5b1c8a1SJohn Marino  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46f5b1c8a1SJohn Marino  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47f5b1c8a1SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48f5b1c8a1SJohn Marino  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49f5b1c8a1SJohn Marino  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50f5b1c8a1SJohn Marino  * OF THE POSSIBILITY OF SUCH DAMAGE.
51f5b1c8a1SJohn Marino  * ====================================================================
52f5b1c8a1SJohn Marino  *
53f5b1c8a1SJohn Marino  * This product includes cryptographic software written by Eric Young
54f5b1c8a1SJohn Marino  * (eay@cryptsoft.com).  This product includes software written by Tim
55f5b1c8a1SJohn Marino  * Hudson (tjh@cryptsoft.com).
56f5b1c8a1SJohn Marino  *
57f5b1c8a1SJohn Marino  */
58f5b1c8a1SJohn Marino 
59f5b1c8a1SJohn Marino #include <stdio.h>
60f5b1c8a1SJohn Marino 
61f5b1c8a1SJohn Marino #include <openssl/dsa.h>
62f5b1c8a1SJohn Marino #include <openssl/err.h>
63f5b1c8a1SJohn Marino #include <openssl/evp.h>
64f5b1c8a1SJohn Marino 
65f5b1c8a1SJohn Marino int
DSA_print_fp(FILE * fp,const DSA * x,int off)66f5b1c8a1SJohn Marino DSA_print_fp(FILE *fp, const DSA *x, int off)
67f5b1c8a1SJohn Marino {
68f5b1c8a1SJohn Marino 	BIO *b;
69f5b1c8a1SJohn Marino 	int ret;
70f5b1c8a1SJohn Marino 
71f5b1c8a1SJohn Marino 	if ((b = BIO_new(BIO_s_file())) == NULL) {
7272c33676SMaxim Ag 		DSAerror(ERR_R_BUF_LIB);
73f5b1c8a1SJohn Marino 		return 0;
74f5b1c8a1SJohn Marino 	}
75f5b1c8a1SJohn Marino 	BIO_set_fp(b, fp, BIO_NOCLOSE);
76f5b1c8a1SJohn Marino 	ret = DSA_print(b, x, off);
77f5b1c8a1SJohn Marino 	BIO_free(b);
78f5b1c8a1SJohn Marino 	return ret;
79f5b1c8a1SJohn Marino }
80f5b1c8a1SJohn Marino 
81f5b1c8a1SJohn Marino int
DSAparams_print_fp(FILE * fp,const DSA * x)82f5b1c8a1SJohn Marino DSAparams_print_fp(FILE *fp, const DSA *x)
83f5b1c8a1SJohn Marino {
84f5b1c8a1SJohn Marino 	BIO *b;
85f5b1c8a1SJohn Marino 	int ret;
86f5b1c8a1SJohn Marino 
87f5b1c8a1SJohn Marino 	if ((b = BIO_new(BIO_s_file())) == NULL) {
8872c33676SMaxim Ag 		DSAerror(ERR_R_BUF_LIB);
89f5b1c8a1SJohn Marino 		return 0;
90f5b1c8a1SJohn Marino 	}
91f5b1c8a1SJohn Marino 	BIO_set_fp(b, fp, BIO_NOCLOSE);
92f5b1c8a1SJohn Marino 	ret = DSAparams_print(b, x);
93f5b1c8a1SJohn Marino 	BIO_free(b);
94f5b1c8a1SJohn Marino 	return ret;
95f5b1c8a1SJohn Marino }
96f5b1c8a1SJohn Marino 
97f5b1c8a1SJohn Marino int
DSA_print(BIO * bp,const DSA * x,int off)98f5b1c8a1SJohn Marino DSA_print(BIO *bp, const DSA *x, int off)
99f5b1c8a1SJohn Marino {
100f5b1c8a1SJohn Marino 	EVP_PKEY *pk;
101f5b1c8a1SJohn Marino 	int ret;
102f5b1c8a1SJohn Marino 
103f5b1c8a1SJohn Marino 	pk = EVP_PKEY_new();
104f5b1c8a1SJohn Marino 	if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
105f5b1c8a1SJohn Marino 		return 0;
106f5b1c8a1SJohn Marino 	ret = EVP_PKEY_print_private(bp, pk, off, NULL);
107f5b1c8a1SJohn Marino 	EVP_PKEY_free(pk);
108f5b1c8a1SJohn Marino 	return ret;
109f5b1c8a1SJohn Marino }
110f5b1c8a1SJohn Marino 
111f5b1c8a1SJohn Marino int
DSAparams_print(BIO * bp,const DSA * x)112f5b1c8a1SJohn Marino DSAparams_print(BIO *bp, const DSA *x)
113f5b1c8a1SJohn Marino {
114f5b1c8a1SJohn Marino 	EVP_PKEY *pk;
115f5b1c8a1SJohn Marino 	int ret;
116f5b1c8a1SJohn Marino 
117f5b1c8a1SJohn Marino 	pk = EVP_PKEY_new();
118f5b1c8a1SJohn Marino 	if (!pk || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
119f5b1c8a1SJohn Marino 		return 0;
120f5b1c8a1SJohn Marino 	ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
121f5b1c8a1SJohn Marino 	EVP_PKEY_free(pk);
122f5b1c8a1SJohn Marino 	return ret;
123f5b1c8a1SJohn Marino }
124