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8ce97163 | 1 | /* x509spki.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 1999. | |
8ce97163 DSH |
5 | */ |
6 | /* ==================================================================== | |
7 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
8ce97163 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include "cryptlib.h" | |
62 | #include <openssl/x509.h> | |
8ce97163 DSH |
63 | |
64 | int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) | |
65 | { | |
0f113f3e MC |
66 | if ((x == NULL) || (x->spkac == NULL)) |
67 | return (0); | |
68 | return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey)); | |
8ce97163 DSH |
69 | } |
70 | ||
71 | EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) | |
72 | { | |
0f113f3e MC |
73 | if ((x == NULL) || (x->spkac == NULL)) |
74 | return (NULL); | |
75 | return (X509_PUBKEY_get(x->spkac->pubkey)); | |
8ce97163 DSH |
76 | } |
77 | ||
78 | /* Load a Netscape SPKI from a base64 encoded string */ | |
79 | ||
0f113f3e | 80 | NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len) |
8ce97163 | 81 | { |
0f113f3e MC |
82 | unsigned char *spki_der; |
83 | const unsigned char *p; | |
84 | int spki_len; | |
85 | NETSCAPE_SPKI *spki; | |
86 | if (len <= 0) | |
87 | len = strlen(str); | |
75ebbd9a | 88 | if ((spki_der = OPENSSL_malloc(len + 1)) == NULL) { |
0f113f3e MC |
89 | X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); |
90 | return NULL; | |
91 | } | |
92 | spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); | |
93 | if (spki_len < 0) { | |
94 | X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR); | |
95 | OPENSSL_free(spki_der); | |
96 | return NULL; | |
97 | } | |
98 | p = spki_der; | |
99 | spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); | |
100 | OPENSSL_free(spki_der); | |
101 | return spki; | |
8ce97163 DSH |
102 | } |
103 | ||
104 | /* Generate a base64 encoded string from an SPKI */ | |
105 | ||
0f113f3e | 106 | char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) |
8ce97163 | 107 | { |
0f113f3e MC |
108 | unsigned char *der_spki, *p; |
109 | char *b64_str; | |
110 | int der_len; | |
111 | der_len = i2d_NETSCAPE_SPKI(spki, NULL); | |
112 | der_spki = OPENSSL_malloc(der_len); | |
113 | b64_str = OPENSSL_malloc(der_len * 2); | |
114 | if (!der_spki || !b64_str) { | |
115 | X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); | |
b548a1f1 RS |
116 | OPENSSL_free(der_spki); |
117 | OPENSSL_free(b64_str); | |
0f113f3e MC |
118 | return NULL; |
119 | } | |
120 | p = der_spki; | |
121 | i2d_NETSCAPE_SPKI(spki, &p); | |
122 | EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); | |
123 | OPENSSL_free(der_spki); | |
124 | return b64_str; | |
8ce97163 | 125 | } |