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).
61 #include <openssl/asn1_mac.h>
62 #include <openssl/rand.h>
64 /* PKCS#5 v2.0 password based encryption structures */
67 *ASN1err(ASN1_F_PBE2PARAM_NEW,ASN1_R_DECODE_ERROR)
68 *ASN1err(ASN1_F_D2I_PBE2PARAM,ASN1_R_DECODE_ERROR)
69 *ASN1err(ASN1_F_PBKDF2PARAM_NEW,ASN1_R_DECODE_ERROR)
70 *ASN1err(ASN1_F_D2I_PBKDF2PARAM,ASN1_R_DECODE_ERROR)
73 int i2d_PBE2PARAM(PBE2PARAM *a, unsigned char **pp)
76 M_ASN1_I2D_len (a->keyfunc, i2d_X509_ALGOR);
77 M_ASN1_I2D_len (a->encryption, i2d_X509_ALGOR);
79 M_ASN1_I2D_seq_total ();
81 M_ASN1_I2D_put (a->keyfunc, i2d_X509_ALGOR);
82 M_ASN1_I2D_put (a->encryption, i2d_X509_ALGOR);
87 PBE2PARAM *PBE2PARAM_new(void)
91 M_ASN1_New_Malloc(ret, PBE2PARAM);
92 M_ASN1_New(ret->keyfunc,X509_ALGOR_new);
93 M_ASN1_New(ret->encryption,X509_ALGOR_new);
95 M_ASN1_New_Error(ASN1_F_PBE2PARAM_NEW);
98 PBE2PARAM *d2i_PBE2PARAM(PBE2PARAM **a, unsigned char **pp, long length)
100 M_ASN1_D2I_vars(a,PBE2PARAM *,PBE2PARAM_new);
102 M_ASN1_D2I_start_sequence();
103 M_ASN1_D2I_get (ret->keyfunc, d2i_X509_ALGOR);
104 M_ASN1_D2I_get (ret->encryption, d2i_X509_ALGOR);
105 M_ASN1_D2I_Finish(a, PBE2PARAM_free, ASN1_F_D2I_PBE2PARAM);
108 void PBE2PARAM_free (PBE2PARAM *a)
111 X509_ALGOR_free(a->keyfunc);
112 X509_ALGOR_free(a->encryption);
116 int i2d_PBKDF2PARAM(PBKDF2PARAM *a, unsigned char **pp)
119 M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
120 M_ASN1_I2D_len (a->iter, i2d_ASN1_INTEGER);
121 M_ASN1_I2D_len (a->keylength, i2d_ASN1_INTEGER);
122 M_ASN1_I2D_len (a->prf, i2d_X509_ALGOR);
124 M_ASN1_I2D_seq_total ();
126 M_ASN1_I2D_put (a->salt, i2d_ASN1_OCTET_STRING);
127 M_ASN1_I2D_put (a->iter, i2d_ASN1_INTEGER);
128 M_ASN1_I2D_put (a->keylength, i2d_ASN1_INTEGER);
129 M_ASN1_I2D_put (a->prf, i2d_X509_ALGOR);
134 PBKDF2PARAM *PBKDF2PARAM_new(void)
136 PBKDF2PARAM *ret=NULL;
138 M_ASN1_New_Malloc(ret, PBKDF2PARAM);
139 M_ASN1_New(ret->salt, ASN1_OCTET_STRING_new);
140 M_ASN1_New(ret->iter, ASN1_INTEGER_new);
141 ret->keylength = NULL;
144 M_ASN1_New_Error(ASN1_F_PBKDF2PARAM_NEW);
147 PBKDF2PARAM *d2i_PBKDF2PARAM(PBKDF2PARAM **a, unsigned char **pp,
150 M_ASN1_D2I_vars(a,PBKDF2PARAM *,PBKDF2PARAM_new);
152 M_ASN1_D2I_start_sequence();
153 M_ASN1_D2I_get (ret->salt, d2i_ASN1_OCTET_STRING);
154 M_ASN1_D2I_get (ret->iter, d2i_ASN1_INTEGER);
155 M_ASN1_D2I_get_opt (ret->keylength, d2i_ASN1_INTEGER, V_ASN1_INTEGER);
156 M_ASN1_D2I_get_opt (ret->prf, d2i_X509_ALGOR, V_ASN1_SEQUENCE);
157 M_ASN1_D2I_Finish(a, PBKDF2PARAM_free, ASN1_F_D2I_PBKDF2PARAM);
160 void PBKDF2PARAM_free (PBKDF2PARAM *a)
163 ASN1_OCTET_STRING_free(a->salt);
164 ASN1_INTEGER_free(a->iter);
165 ASN1_INTEGER_free(a->keylength);
166 X509_ALGOR_free(a->prf);