2 * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 /* $Id: evp.h 18312 2006-10-07 17:21:48Z lha $ */
39 #include <hcrypto/engine.h>
42 #define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size
43 #define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher
44 #define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup
45 #define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags
46 #define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data
47 #define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init
48 #define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length
49 #define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length
50 #define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode
51 #define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data
52 #define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length
53 #define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding
54 #define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size
55 #define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length
56 #define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length
57 #define EVP_Cipher hc_EVP_Cipher
58 #define EVP_CipherInit_ex hc_EVP_CipherInit_ex
59 #define EVP_Digest hc_EVP_Digest
60 #define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
61 #define EVP_DigestInit_ex hc_EVP_DigestInit_ex
62 #define EVP_DigestUpdate hc_EVP_DigestUpdate
63 #define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
64 #define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
65 #define EVP_MD_CTX_create hc_EVP_MD_CTX_create
66 #define EVP_MD_CTX_init hc_EVP_MD_CTX_init
67 #define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
68 #define EVP_MD_CTX_md hc_EVP_MD_CTX_md
69 #define EVP_MD_CTX_size hc_EVP_MD_CTX_size
70 #define EVP_MD_block_size hc_EVP_MD_block_size
71 #define EVP_MD_size hc_EVP_MD_size
72 #define EVP_aes_128_cbc hc_EVP_aes_128_cbc
73 #define EVP_aes_192_cbc hc_EVP_aes_192_cbc
74 #define EVP_aes_256_cbc hc_EVP_aes_256_cbc
75 #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
76 #define EVP_enc_null hc_EVP_enc_null
77 #define EVP_md2 hc_EVP_md2
78 #define EVP_md4 hc_EVP_md4
79 #define EVP_md5 hc_EVP_md5
80 #define EVP_md_null hc_EVP_md_null
81 #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
82 #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
83 #define EVP_rc2_cbc hc_EVP_rc2_cbc
84 #define EVP_rc4 hc_EVP_rc4
85 #define EVP_rc4_40 hc_EVP_rc4_40
86 #define EVP_sha hc_EVP_sha
87 #define EVP_sha1 hc_EVP_sha1
88 #define EVP_sha256 hc_EVP_sha256
89 #define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
90 #define EVP_BytesToKey hc_EVP_BytesToKey
91 #define EVP_get_cipherbyname hc_EVP_get_cipherbyname
92 #define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
93 #define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
94 #define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
100 typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
101 typedef struct hc_evp_pkey EVP_PKEY;
102 typedef struct hc_evp_md EVP_MD;
103 typedef struct hc_CIPHER EVP_CIPHER;
104 typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
106 #define EVP_MAX_IV_LENGTH 16
107 #define EVP_MAX_BLOCK_LENGTH 32
109 #define EVP_MAX_MD_SIZE 64
117 /* The lowest 3 bits is used as integer field for the mode the
118 * cipher is used in (use EVP_CIPHER.._mode() to extract the
119 * mode). The rest of the flag field is a bitfield.
121 #define EVP_CIPH_CBC_MODE 2
122 #define EVP_CIPH_MODE 0x7
124 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
126 int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
127 int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
128 const unsigned char *, unsigned int);
129 int (*cleanup)(EVP_CIPHER_CTX *);
131 void *set_asn1_parameters;
132 void *get_asn1_parameters;
137 struct hc_CIPHER_CTX {
138 const EVP_CIPHER *cipher;
142 unsigned char oiv[EVP_MAX_IV_LENGTH];
143 unsigned char iv[EVP_MAX_IV_LENGTH];
144 unsigned char buf[EVP_MAX_BLOCK_LENGTH];
152 unsigned char final[EVP_MAX_BLOCK_LENGTH];
155 struct hc_EVP_MD_CTX {
162 * Avaible crypto algs
165 const EVP_MD *EVP_md_null(void);
166 const EVP_MD *EVP_md2(void);
167 const EVP_MD *EVP_md4(void);
168 const EVP_MD *EVP_md5(void);
169 const EVP_MD *EVP_sha(void);
170 const EVP_MD *EVP_sha1(void);
171 const EVP_MD *EVP_sha256(void);
173 const EVP_CIPHER * EVP_aes_128_cbc(void);
174 const EVP_CIPHER * EVP_aes_192_cbc(void);
175 const EVP_CIPHER * EVP_aes_256_cbc(void);
176 const EVP_CIPHER * EVP_des_ede3_cbc(void);
177 const EVP_CIPHER * EVP_enc_null(void);
178 const EVP_CIPHER * EVP_rc2_40_cbc(void);
179 const EVP_CIPHER * EVP_rc2_64_cbc(void);
180 const EVP_CIPHER * EVP_rc2_cbc(void);
181 const EVP_CIPHER * EVP_rc4(void);
182 const EVP_CIPHER * EVP_rc4_40(void);
188 size_t EVP_MD_size(const EVP_MD *);
189 size_t EVP_MD_block_size(const EVP_MD *);
192 EVP_MD_CTX_md(EVP_MD_CTX *);
193 size_t EVP_MD_CTX_size(EVP_MD_CTX *);
194 size_t EVP_MD_CTX_block_size(EVP_MD_CTX *);
197 EVP_MD_CTX_create(void);
198 void EVP_MD_CTX_init(EVP_MD_CTX *);
199 void EVP_MD_CTX_destroy(EVP_MD_CTX *);
200 int EVP_MD_CTX_cleanup(EVP_MD_CTX *);
202 int EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
203 int EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
204 int EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
205 int EVP_Digest(const void *, size_t, void *, unsigned int *,
206 const EVP_MD *, ENGINE *);
212 EVP_get_cipherbyname(const char *);
214 size_t EVP_CIPHER_block_size(const EVP_CIPHER *);
215 size_t EVP_CIPHER_key_length(const EVP_CIPHER *);
216 size_t EVP_CIPHER_iv_length(const EVP_CIPHER *);
218 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
219 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
220 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
221 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
223 EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
224 int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
227 EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
228 size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
229 size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
230 size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
231 void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
232 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
234 int EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
235 const void *, const void *, int);
237 int EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
239 int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
240 unsigned long, size_t, void *);
242 int EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
243 const void *, const void *, size_t,
244 unsigned int, void *, void *);
251 void OpenSSL_add_all_algorithms(void);
252 void OpenSSL_add_all_algorithms_conf(void);
253 void OpenSSL_add_all_algorithms_noconf(void);
255 #endif /* HEIM_EVP_H */