1 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 /* ====================================================================
5 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * licensing@OpenSSL.org.
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
33 * 6. Redistributions of any form whatsoever must retain the following
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com). This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com). */
57 #ifndef OPENSSL_HEADER_PKCS8_H
58 #define OPENSSL_HEADER_PKCS8_H
60 #include <openssl/base.h>
62 #include <openssl/x509.h>
64 #if defined(__cplusplus)
69 /* PKCS8_encrypt_pbe serializes and encrypts a PKCS8_PRIV_KEY_INFO with PBES1 as
70 * defined in PKCS #5. Only pbeWithSHAAnd128BitRC4 and
71 * pbeWithSHAAnd3-KeyTripleDES-CBC, defined in PKCS #12, are supported. The
72 * |pass_raw_len| bytes pointed to by |pass_raw| are used as the password. Note
73 * that any conversions from the password as supplied in a text string (such as
74 * those specified in B.1 of PKCS #12) must be performed by the caller.
76 * If |salt| is NULL, a random salt of |salt_len| bytes is generated. If
77 * |salt_len| is zero, a default salt length is used instead.
79 * The resulting structure is stored in an X509_SIG which must be freed by the
82 * TODO(davidben): Really? An X509_SIG? OpenSSL probably did that because it has
83 * the same structure as EncryptedPrivateKeyInfo. */
84 OPENSSL_EXPORT X509_SIG *PKCS8_encrypt_pbe(int pbe_nid,
85 const uint8_t *pass_raw,
87 uint8_t *salt, size_t salt_len,
89 PKCS8_PRIV_KEY_INFO *p8inf);
91 /* PKCS8_decrypt_pbe decrypts and decodes a PKCS8_PRIV_KEY_INFO with PBES1 as
92 * defined in PKCS #5. Only pbeWithSHAAnd128BitRC4 and
93 * pbeWithSHAAnd3-KeyTripleDES-CBC, defined in PKCS #12, are supported. The
94 * |pass_raw_len| bytes pointed to by |pass_raw| are used as the password. Note
95 * that any conversions from the password as supplied in a text string (such as
96 * those specified in B.1 of PKCS #12) must be performed by the caller.
98 * The resulting structure must be freed by the caller. */
99 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt_pbe(X509_SIG *pkcs8,
100 const uint8_t *pass_raw,
101 size_t pass_raw_len);
104 /* Deprecated functions. */
106 /* PKCS8_encrypt calls PKCS8_encrypt_pbe after treating |pass| as an ASCII
107 * string, appending U+0000, and converting to UCS-2. (So the empty password
108 * encodes as two NUL bytes.) The |cipher| argument is ignored. */
109 OPENSSL_EXPORT X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
110 const char *pass, int pass_len,
111 uint8_t *salt, size_t salt_len,
113 PKCS8_PRIV_KEY_INFO *p8inf);
115 /* PKCS8_decrypt calls PKCS8_decrypt_pbe after treating |pass| as an ASCII
116 * string, appending U+0000, and converting to UCS-2. (So the empty password
117 * encodes as two NUL bytes.) */
118 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(X509_SIG *pkcs8,
123 #if defined(__cplusplus)
127 #define PKCS8_F_PKCS8_encrypt 100
128 #define PKCS8_F_EVP_PKEY2PKCS8 101
129 #define PKCS8_F_EVP_PKCS82PKEY 102
130 #define PKCS8_F_PKCS5_pbe_set0_algor 103
131 #define PKCS8_F_pbe_crypt 104
132 #define PKCS8_F_pkcs12_item_decrypt_d2i 105
133 #define PKCS8_F_PKCS5_pbe_set 106
134 #define PKCS8_F_pkcs12_key_gen_uni 107
135 #define PKCS8_F_pkcs12_key_gen_asc 108
136 #define PKCS8_F_pkcs12_pbe_keyivgen 109
137 #define PKCS8_F_pbe_cipher_init 110
138 #define PKCS8_F_pkcs12_item_i2d_encrypt 111
139 #define PKCS8_F_PKCS5_pbe2_set_iv 112
140 #define PKCS8_F_PKCS5_pbkdf2_set 113
141 #define PKCS8_F_pkcs12_key_gen_raw 114
142 #define PKCS8_F_PKCS8_decrypt 115
143 #define PKCS8_F_PKCS8_encrypt_pbe 116
144 #define PKCS8_R_ERROR_SETTING_CIPHER_PARAMS 100
145 #define PKCS8_R_PRIVATE_KEY_ENCODE_ERROR 101
146 #define PKCS8_R_UNKNOWN_ALGORITHM 102
147 #define PKCS8_R_UNKNOWN_CIPHER 103
148 #define PKCS8_R_UNKNOWN_DIGEST 104
149 #define PKCS8_R_ENCODE_ERROR 105
150 #define PKCS8_R_DECODE_ERROR 106
151 #define PKCS8_R_ENCRYPT_ERROR 107
152 #define PKCS8_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 108
153 #define PKCS8_R_PRIVATE_KEY_DECODE_ERROR 109
154 #define PKCS8_R_UNKNOWN_CIPHER_ALGORITHM 110
155 #define PKCS8_R_KEYGEN_FAILURE 111
156 #define PKCS8_R_TOO_LONG 112
157 #define PKCS8_R_CRYPT_ERROR 113
158 #define PKCS8_R_METHOD_NOT_SUPPORTED 114
159 #define PKCS8_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 115
160 #define PKCS8_R_KEY_GEN_ERROR 116
162 #endif /* OPENSSL_HEADER_PKCS8_H */