1/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
2 * project 1999.
3 */
4/* ====================================================================
5 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *
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
17 *    distribution.
18 *
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/)"
23 *
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.
28 *
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.
32 *
33 * 6. Redistributions of any form whatsoever must retain the following
34 *    acknowledgment:
35 *    "This product includes software developed by the OpenSSL Project
36 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
37 *
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 * ====================================================================
51 *
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). */
55
56
57#ifndef OPENSSL_HEADER_PKCS8_H
58#define OPENSSL_HEADER_PKCS8_H
59
60#include <openssl/base.h>
61#include <openssl/x509.h>
62
63
64#if defined(__cplusplus)
65extern "C" {
66#endif
67
68
69/* PKCS8_encrypt_pbe serializes and encrypts a PKCS8_PRIV_KEY_INFO with PBES1 as
70 * defined in PKCS #5. Only pbeWithSHAAnd128BitRC4,
71 * pbeWithSHAAnd3-KeyTripleDES-CBC and pbeWithSHA1And40BitRC2, defined in PKCS
72 * #12, are supported. The |pass_raw_len| bytes pointed to by |pass_raw| are
73 * used as the password. Note that any conversions from the password as
74 * supplied in a text string (such as those specified in B.1 of PKCS #12) must
75 * be performed by the caller.
76 *
77 * If |salt| is NULL, a random salt of |salt_len| bytes is generated. If
78 * |salt_len| is zero, a default salt length is used instead.
79 *
80 * The resulting structure is stored in an X509_SIG which must be freed by the
81 * caller.
82 *
83 * TODO(davidben): Really? An X509_SIG? OpenSSL probably did that because it has
84 * the same structure as EncryptedPrivateKeyInfo. */
85OPENSSL_EXPORT X509_SIG *PKCS8_encrypt_pbe(int pbe_nid,
86                                           const uint8_t *pass_raw,
87                                           size_t pass_raw_len,
88                                           uint8_t *salt, size_t salt_len,
89                                           int iterations,
90                                           PKCS8_PRIV_KEY_INFO *p8inf);
91
92/* PKCS8_decrypt_pbe decrypts and decodes a PKCS8_PRIV_KEY_INFO with PBES1 as
93 * defined in PKCS #5. Only pbeWithSHAAnd128BitRC4,
94 * pbeWithSHAAnd3-KeyTripleDES-CBC and pbeWithSHA1And40BitRC2, defined in PKCS
95 * #12, are supported. The |pass_raw_len| bytes pointed to by |pass_raw| are
96 * used as the password. Note that any conversions from the password as
97 * supplied in a text string (such as those specified in B.1 of PKCS #12) must
98 * be performed by the caller.
99 *
100 * The resulting structure must be freed by the caller. */
101OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt_pbe(X509_SIG *pkcs8,
102                                                      const uint8_t *pass_raw,
103                                                      size_t pass_raw_len);
104
105
106/* Deprecated functions. */
107
108/* PKCS8_encrypt calls PKCS8_encrypt_pbe after treating |pass| as an ASCII
109 * string, appending U+0000, and converting to UCS-2. (So the empty password
110 * encodes as two NUL bytes.) The |cipher| argument is ignored. */
111OPENSSL_EXPORT X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
112                                       const char *pass, int pass_len,
113                                       uint8_t *salt, size_t salt_len,
114                                       int iterations,
115                                       PKCS8_PRIV_KEY_INFO *p8inf);
116
117/* PKCS8_decrypt calls PKCS8_decrypt_pbe after treating |pass| as an ASCII
118 * string, appending U+0000, and converting to UCS-2. (So the empty password
119 * encodes as two NUL bytes.) */
120OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(X509_SIG *pkcs8,
121                                                  const char *pass,
122                                                  int pass_len);
123
124/* PKCS12_get_key_and_certs parses a PKCS#12 structure from |in|, authenticates
125 * and decrypts it using |password|, sets |*out_key| to the included private
126 * key and appends the included certificates to |out_certs|. It returns one on
127 * success and zero on error. The caller takes ownership of the outputs. */
128OPENSSL_EXPORT int PKCS12_get_key_and_certs(EVP_PKEY **out_key,
129                                            STACK_OF(X509) *out_certs,
130                                            CBS *in, const char *password);
131
132
133/* Deprecated functions. */
134
135/* PKCS12_PBE_add does nothing. It exists for compatibility with OpenSSL. */
136OPENSSL_EXPORT void PKCS12_PBE_add(void);
137
138/* d2i_PKCS12 is a dummy function that copies |*ber_bytes| into a
139 * |PKCS12| structure. The |out_p12| argument must be NULL. On exit,
140 * |*ber_bytes| will be advanced by |ber_len|. It returns a fresh |PKCS12|
141 * structure or NULL on error.
142 *
143 * Note: unlike other d2i functions, |d2i_PKCS12| will always consume |ber_len|
144 * bytes.*/
145OPENSSL_EXPORT PKCS12 *d2i_PKCS12(PKCS12 **out_p12, const uint8_t **ber_bytes,
146                                  size_t ber_len);
147
148/* d2i_PKCS12_bio acts like |d2i_PKCS12| but reads from a |BIO|. */
149OPENSSL_EXPORT PKCS12* d2i_PKCS12_bio(BIO *bio, PKCS12 **out_p12);
150
151/* d2i_PKCS12_fp acts like |d2i_PKCS12| but reads from a |FILE|. */
152OPENSSL_EXPORT PKCS12* d2i_PKCS12_fp(FILE *fp, PKCS12 **out_p12);
153
154/* PKCS12_parse calls |PKCS12_get_key_and_certs| on the ASN.1 data stored in
155 * |p12|. The |out_pkey| and |out_cert| arguments must not be NULL and, on
156 * successful exit, the private key and first certificate will be stored in
157 * them. The |out_ca_certs| argument may be NULL but, if not, then any extra
158 * certificates will be appended to |*out_ca_certs|. If |*out_ca_certs| is NULL
159 * then it will be set to a freshly allocated stack containing the extra certs.
160 *
161 * It returns one on success and zero on error. */
162OPENSSL_EXPORT int PKCS12_parse(const PKCS12 *p12, const char *password,
163                                EVP_PKEY **out_pkey, X509 **out_cert,
164                                STACK_OF(X509) **out_ca_certs);
165
166/* PKCS12_free frees |p12| and its contents. */
167OPENSSL_EXPORT void PKCS12_free(PKCS12 *p12);
168
169#if defined(__cplusplus)
170}  /* extern C */
171#endif
172
173#define PKCS8_F_EVP_PKCS82PKEY 100
174#define PKCS8_F_EVP_PKEY2PKCS8 101
175#define PKCS8_F_PKCS12_get_key_and_certs 102
176#define PKCS8_F_PKCS12_handle_content_info 103
177#define PKCS8_F_PKCS12_handle_content_infos 104
178#define PKCS8_F_PKCS5_pbe2_set_iv 105
179#define PKCS8_F_PKCS5_pbe_set 106
180#define PKCS8_F_PKCS5_pbe_set0_algor 107
181#define PKCS8_F_PKCS5_pbkdf2_set 108
182#define PKCS8_F_PKCS8_decrypt 109
183#define PKCS8_F_PKCS8_encrypt 110
184#define PKCS8_F_PKCS8_encrypt_pbe 111
185#define PKCS8_F_pbe_cipher_init 112
186#define PKCS8_F_pbe_crypt 113
187#define PKCS8_F_pkcs12_item_decrypt_d2i 114
188#define PKCS8_F_pkcs12_item_i2d_encrypt 115
189#define PKCS8_F_pkcs12_key_gen_raw 116
190#define PKCS8_F_pkcs12_pbe_keyivgen 117
191#define PKCS8_R_BAD_PKCS12_DATA 100
192#define PKCS8_R_BAD_PKCS12_VERSION 101
193#define PKCS8_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER 102
194#define PKCS8_R_CRYPT_ERROR 103
195#define PKCS8_R_DECODE_ERROR 104
196#define PKCS8_R_ENCODE_ERROR 105
197#define PKCS8_R_ENCRYPT_ERROR 106
198#define PKCS8_R_ERROR_SETTING_CIPHER_PARAMS 107
199#define PKCS8_R_INCORRECT_PASSWORD 108
200#define PKCS8_R_KEYGEN_FAILURE 109
201#define PKCS8_R_KEY_GEN_ERROR 110
202#define PKCS8_R_METHOD_NOT_SUPPORTED 111
203#define PKCS8_R_MISSING_MAC 112
204#define PKCS8_R_MULTIPLE_PRIVATE_KEYS_IN_PKCS12 113
205#define PKCS8_R_PKCS12_PUBLIC_KEY_INTEGRITY_NOT_SUPPORTED 114
206#define PKCS8_R_PKCS12_TOO_DEEPLY_NESTED 115
207#define PKCS8_R_PRIVATE_KEY_DECODE_ERROR 116
208#define PKCS8_R_PRIVATE_KEY_ENCODE_ERROR 117
209#define PKCS8_R_TOO_LONG 118
210#define PKCS8_R_UNKNOWN_ALGORITHM 119
211#define PKCS8_R_UNKNOWN_CIPHER 120
212#define PKCS8_R_UNKNOWN_CIPHER_ALGORITHM 121
213#define PKCS8_R_UNKNOWN_DIGEST 122
214#define PKCS8_R_UNKNOWN_HASH 123
215#define PKCS8_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 124
216
217#endif  /* OPENSSL_HEADER_PKCS8_H */
218