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cfcefcbe DSH |
1 | /* p8_pkey.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | |
3 | * project 1999. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * 3. All advertising materials mentioning features or use of this | |
21 | * software must display the following acknowledgment: | |
22 | * "This product includes software developed by the OpenSSL Project | |
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
24 | * | |
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 | * endorse or promote products derived from this software without | |
27 | * prior written permission. For written permission, please contact | |
28 | * licensing@OpenSSL.org. | |
29 | * | |
30 | * 5. Products derived from this software may not be called "OpenSSL" | |
31 | * nor may "OpenSSL" appear in their names without prior written | |
32 | * permission of the OpenSSL Project. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 | * ==================================================================== | |
52 | * | |
53 | * This product includes cryptographic software written by Eric Young | |
54 | * (eay@cryptsoft.com). This product includes software written by Tim | |
55 | * Hudson (tjh@cryptsoft.com). | |
56 | * | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include "cryptlib.h" | |
ec577822 | 61 | #include <openssl/asn1_mac.h> |
f0e8ae72 | 62 | #include <openssl/x509.h> |
cfcefcbe | 63 | |
6b691a5c | 64 | int i2d_PKCS8_PRIV_KEY_INFO (PKCS8_PRIV_KEY_INFO *a, unsigned char **pp) |
cfcefcbe DSH |
65 | { |
66 | ||
67 | M_ASN1_I2D_vars(a); | |
68 | ||
69 | M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER); | |
70 | M_ASN1_I2D_len (a->pkeyalg, i2d_X509_ALGOR); | |
71 | M_ASN1_I2D_len (a->pkey, i2d_ASN1_TYPE); | |
fc875472 BL |
72 | M_ASN1_I2D_len_IMP_SET_opt_type (X509_ATTRIBUTE, a->attributes, |
73 | i2d_X509_ATTRIBUTE, 0); | |
cfcefcbe DSH |
74 | |
75 | M_ASN1_I2D_seq_total (); | |
76 | ||
77 | M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER); | |
78 | M_ASN1_I2D_put (a->pkeyalg, i2d_X509_ALGOR); | |
79 | M_ASN1_I2D_put (a->pkey, i2d_ASN1_TYPE); | |
fc875472 BL |
80 | M_ASN1_I2D_put_IMP_SET_opt_type (X509_ATTRIBUTE, a->attributes, |
81 | i2d_X509_ATTRIBUTE, 0); | |
cfcefcbe DSH |
82 | |
83 | M_ASN1_I2D_finish(); | |
84 | } | |
85 | ||
6b691a5c | 86 | PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new(void) |
cfcefcbe DSH |
87 | { |
88 | PKCS8_PRIV_KEY_INFO *ret=NULL; | |
89 | ASN1_CTX c; | |
90 | M_ASN1_New_Malloc(ret, PKCS8_PRIV_KEY_INFO); | |
08e9c1af | 91 | M_ASN1_New (ret->version, M_ASN1_INTEGER_new); |
cfcefcbe DSH |
92 | M_ASN1_New (ret->pkeyalg, X509_ALGOR_new); |
93 | M_ASN1_New (ret->pkey, ASN1_TYPE_new); | |
94 | ret->attributes = NULL; | |
95 | ret->broken = PKCS8_OK; | |
96 | return (ret); | |
97 | M_ASN1_New_Error(ASN1_F_PKCS8_PRIV_KEY_INFO_NEW); | |
98 | } | |
99 | ||
6b691a5c UM |
100 | PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a, |
101 | unsigned char **pp, long length) | |
cfcefcbe DSH |
102 | { |
103 | M_ASN1_D2I_vars(a,PKCS8_PRIV_KEY_INFO *,PKCS8_PRIV_KEY_INFO_new); | |
104 | M_ASN1_D2I_Init(); | |
105 | M_ASN1_D2I_start_sequence(); | |
106 | M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER); | |
107 | M_ASN1_D2I_get (ret->pkeyalg, d2i_X509_ALGOR); | |
108 | M_ASN1_D2I_get (ret->pkey, d2i_ASN1_TYPE); | |
fc875472 BL |
109 | M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE, ret->attributes, |
110 | d2i_X509_ATTRIBUTE, | |
111 | X509_ATTRIBUTE_free, 0); | |
cfcefcbe DSH |
112 | M_ASN1_D2I_Finish(a, PKCS8_PRIV_KEY_INFO_free, ASN1_F_D2I_PKCS8_PRIV_KEY_INFO); |
113 | } | |
114 | ||
6b691a5c | 115 | void PKCS8_PRIV_KEY_INFO_free (PKCS8_PRIV_KEY_INFO *a) |
cfcefcbe DSH |
116 | { |
117 | if (a == NULL) return; | |
08e9c1af | 118 | M_ASN1_INTEGER_free (a->version); |
cfcefcbe DSH |
119 | X509_ALGOR_free(a->pkeyalg); |
120 | /* Clear sensitive data */ | |
121 | if (a->pkey->value.octet_string) | |
122 | memset (a->pkey->value.octet_string->data, | |
123 | 0, a->pkey->value.octet_string->length); | |
124 | ASN1_TYPE_free (a->pkey); | |
fc875472 | 125 | sk_X509_ATTRIBUTE_pop_free (a->attributes, X509_ATTRIBUTE_free); |
26a3a48d | 126 | OPENSSL_free (a); |
cfcefcbe | 127 | } |