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Commit | Line | Data |
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0f113f3e | 1 | /* |
b1322259 | 2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. |
8ce97163 | 3 | * |
b1322259 RS |
4 | * Licensed under the OpenSSL license (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 | |
8ce97163 DSH |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
8ce97163 | 12 | #include <openssl/x509.h> |
8ce97163 DSH |
13 | |
14 | int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) | |
15 | { | |
0f113f3e MC |
16 | if ((x == NULL) || (x->spkac == NULL)) |
17 | return (0); | |
18 | return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey)); | |
8ce97163 DSH |
19 | } |
20 | ||
21 | EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) | |
22 | { | |
0f113f3e MC |
23 | if ((x == NULL) || (x->spkac == NULL)) |
24 | return (NULL); | |
25 | return (X509_PUBKEY_get(x->spkac->pubkey)); | |
8ce97163 DSH |
26 | } |
27 | ||
28 | /* Load a Netscape SPKI from a base64 encoded string */ | |
29 | ||
0f113f3e | 30 | NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len) |
8ce97163 | 31 | { |
0f113f3e MC |
32 | unsigned char *spki_der; |
33 | const unsigned char *p; | |
34 | int spki_len; | |
35 | NETSCAPE_SPKI *spki; | |
36 | if (len <= 0) | |
37 | len = strlen(str); | |
75ebbd9a | 38 | if ((spki_der = OPENSSL_malloc(len + 1)) == NULL) { |
0f113f3e MC |
39 | X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); |
40 | return NULL; | |
41 | } | |
42 | spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); | |
43 | if (spki_len < 0) { | |
44 | X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR); | |
45 | OPENSSL_free(spki_der); | |
46 | return NULL; | |
47 | } | |
48 | p = spki_der; | |
49 | spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); | |
50 | OPENSSL_free(spki_der); | |
51 | return spki; | |
8ce97163 DSH |
52 | } |
53 | ||
54 | /* Generate a base64 encoded string from an SPKI */ | |
55 | ||
0f113f3e | 56 | char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) |
8ce97163 | 57 | { |
0f113f3e MC |
58 | unsigned char *der_spki, *p; |
59 | char *b64_str; | |
60 | int der_len; | |
61 | der_len = i2d_NETSCAPE_SPKI(spki, NULL); | |
62 | der_spki = OPENSSL_malloc(der_len); | |
63 | b64_str = OPENSSL_malloc(der_len * 2); | |
90945fa3 | 64 | if (der_spki == NULL || b64_str == NULL) { |
0f113f3e | 65 | X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); |
b548a1f1 RS |
66 | OPENSSL_free(der_spki); |
67 | OPENSSL_free(b64_str); | |
0f113f3e MC |
68 | return NULL; |
69 | } | |
70 | p = der_spki; | |
71 | i2d_NETSCAPE_SPKI(spki, &p); | |
72 | EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); | |
73 | OPENSSL_free(der_spki); | |
74 | return b64_str; | |
8ce97163 | 75 | } |