2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
64 *ASN1err(ASN1_F_PKCS8_PRIV_KEY_INFO_NEW,ASN1_R_DECODE_ERROR)
65 *ASN1err(ASN1_F_D2I_PKCS8_PRIV_KEY_INFO,ASN1_R_DECODE_ERROR)
68 int i2d_PKCS8_PRIV_KEY_INFO (PKCS8_PRIV_KEY_INFO
*a
, unsigned char **pp
)
73 M_ASN1_I2D_len (a
->version
, i2d_ASN1_INTEGER
);
74 M_ASN1_I2D_len (a
->pkeyalg
, i2d_X509_ALGOR
);
75 M_ASN1_I2D_len (a
->pkey
, i2d_ASN1_TYPE
);
76 M_ASN1_I2D_len_IMP_SET_opt (a
->attributes
, i2d_X509_ATTRIBUTE
, 0);
78 M_ASN1_I2D_seq_total ();
80 M_ASN1_I2D_put (a
->version
, i2d_ASN1_INTEGER
);
81 M_ASN1_I2D_put (a
->pkeyalg
, i2d_X509_ALGOR
);
82 M_ASN1_I2D_put (a
->pkey
, i2d_ASN1_TYPE
);
83 M_ASN1_I2D_put_IMP_SET_opt (a
->attributes
, i2d_X509_ATTRIBUTE
, 0);
88 PKCS8_PRIV_KEY_INFO
*PKCS8_PRIV_KEY_INFO_new(void)
90 PKCS8_PRIV_KEY_INFO
*ret
=NULL
;
92 M_ASN1_New_Malloc(ret
, PKCS8_PRIV_KEY_INFO
);
93 M_ASN1_New (ret
->version
, ASN1_INTEGER_new
);
94 M_ASN1_New (ret
->pkeyalg
, X509_ALGOR_new
);
95 M_ASN1_New (ret
->pkey
, ASN1_TYPE_new
);
96 ret
->attributes
= NULL
;
97 ret
->broken
= PKCS8_OK
;
99 M_ASN1_New_Error(ASN1_F_PKCS8_PRIV_KEY_INFO_NEW
);
102 PKCS8_PRIV_KEY_INFO
*d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO
**a
,
103 unsigned char **pp
, long length
)
105 M_ASN1_D2I_vars(a
,PKCS8_PRIV_KEY_INFO
*,PKCS8_PRIV_KEY_INFO_new
);
107 M_ASN1_D2I_start_sequence();
108 M_ASN1_D2I_get (ret
->version
, d2i_ASN1_INTEGER
);
109 M_ASN1_D2I_get (ret
->pkeyalg
, d2i_X509_ALGOR
);
110 M_ASN1_D2I_get (ret
->pkey
, d2i_ASN1_TYPE
);
111 M_ASN1_D2I_get_IMP_set_opt(ret
->attributes
, d2i_X509_ATTRIBUTE
,
112 X509_ATTRIBUTE_free
, 0);
113 if (ASN1_TYPE_get(ret
->pkey
) == V_ASN1_SEQUENCE
)
114 ret
->broken
= PKCS8_NO_OCTET
;
115 M_ASN1_D2I_Finish(a
, PKCS8_PRIV_KEY_INFO_free
, ASN1_F_D2I_PKCS8_PRIV_KEY_INFO
);
118 void PKCS8_PRIV_KEY_INFO_free (PKCS8_PRIV_KEY_INFO
*a
)
120 if (a
== NULL
) return;
121 ASN1_INTEGER_free (a
->version
);
122 X509_ALGOR_free(a
->pkeyalg
);
123 /* Clear sensitive data */
124 if (a
->pkey
->value
.octet_string
)
125 memset (a
->pkey
->value
.octet_string
->data
,
126 0, a
->pkey
->value
.octet_string
->length
);
127 ASN1_TYPE_free (a
->pkey
);
128 sk_pop_free (a
->attributes
, X509_ATTRIBUTE_free
);