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
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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_CipherUpdate hc_EVP_CipherUpdate
60 #define EVP_CipherFinal_ex hc_EVP_CipherFinal_ex
61 #define EVP_Digest hc_EVP_Digest
62 #define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
63 #define EVP_DigestInit_ex hc_EVP_DigestInit_ex
64 #define EVP_DigestUpdate hc_EVP_DigestUpdate
65 #define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
66 #define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
67 #define EVP_MD_CTX_create hc_EVP_MD_CTX_create
68 #define EVP_MD_CTX_init hc_EVP_MD_CTX_init
69 #define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
70 #define EVP_MD_CTX_md hc_EVP_MD_CTX_md
71 #define EVP_MD_CTX_size hc_EVP_MD_CTX_size
72 #define EVP_MD_block_size hc_EVP_MD_block_size
73 #define EVP_MD_size hc_EVP_MD_size
74 #define EVP_aes_128_cbc hc_EVP_aes_128_cbc
75 #define EVP_aes_192_cbc hc_EVP_aes_192_cbc
76 #define EVP_aes_256_cbc hc_EVP_aes_256_cbc
77 #define EVP_hcrypto_aes_128_cbc hc_EVP_hcrypto_aes_128_cbc
78 #define EVP_hcrypto_aes_192_cbc hc_EVP_hcrypto_aes_192_cbc
79 #define EVP_hcrypto_aes_256_cbc hc_EVP_hcrypto_aes_256_cbc
80 #define EVP_hcrypto_aes_128_cts hc_EVP_hcrypto_aes_128_cts
81 #define EVP_hcrypto_aes_192_cts hc_EVP_hcrypto_aes_192_cts
82 #define EVP_hcrypto_aes_256_cts hc_EVP_hcrypto_aes_256_cts
83 #define EVP_des_cbc hc_EVP_des_cbc
84 #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
85 #define EVP_enc_null hc_EVP_enc_null
86 #define EVP_md2 hc_EVP_md2
87 #define EVP_md4 hc_EVP_md4
88 #define EVP_md5 hc_EVP_md5
89 #define EVP_md_null hc_EVP_md_null
90 #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
91 #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
92 #define EVP_rc2_cbc hc_EVP_rc2_cbc
93 #define EVP_rc4 hc_EVP_rc4
94 #define EVP_rc4_40 hc_EVP_rc4_40
95 #define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc
96 #define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc
97 #define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc
98 #define EVP_sha hc_EVP_sha
99 #define EVP_sha1 hc_EVP_sha1
100 #define EVP_sha256 hc_EVP_sha256
101 #define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
102 #define EVP_BytesToKey hc_EVP_BytesToKey
103 #define EVP_get_cipherbyname hc_EVP_get_cipherbyname
104 #define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
105 #define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
106 #define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
112 typedef struct hc_EVP_MD_CTX EVP_MD_CTX
;
113 typedef struct hc_evp_pkey EVP_PKEY
;
114 typedef struct hc_evp_md EVP_MD
;
115 typedef struct hc_CIPHER EVP_CIPHER
;
116 typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX
;
118 #define EVP_MAX_IV_LENGTH 16
119 #define EVP_MAX_BLOCK_LENGTH 32
121 #define EVP_MAX_MD_SIZE 64
129 /* The lowest 3 bits is used as integer field for the mode the
130 * cipher is used in (use EVP_CIPHER.._mode() to extract the
131 * mode). The rest of the flag field is a bitfield.
133 #define EVP_CIPH_STREAM_CIPHER 0
134 #define EVP_CIPH_CBC_MODE 2
135 #define EVP_CIPH_MODE 0x7
137 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
139 int (*init
)(EVP_CIPHER_CTX
*,const unsigned char*,const unsigned char*,int);
140 int (*do_cipher
)(EVP_CIPHER_CTX
*, unsigned char *,
141 const unsigned char *, unsigned int);
142 int (*cleanup
)(EVP_CIPHER_CTX
*);
144 void *set_asn1_parameters
;
145 void *get_asn1_parameters
;
150 struct hc_CIPHER_CTX
{
151 const EVP_CIPHER
*cipher
;
154 int buf_len
; /* bytes stored in buf for EVP_CipherUpdate */
155 unsigned char oiv
[EVP_MAX_IV_LENGTH
];
156 unsigned char iv
[EVP_MAX_IV_LENGTH
];
157 unsigned char buf
[EVP_MAX_BLOCK_LENGTH
];
165 unsigned char final
[EVP_MAX_BLOCK_LENGTH
];
168 typedef int (*hc_evp_md_init
)(EVP_MD_CTX
*);
169 typedef int (*hc_evp_md_update
)(EVP_MD_CTX
*,const void *, size_t);
170 typedef int (*hc_evp_md_final
)(void *, EVP_MD_CTX
*);
171 typedef int (*hc_evp_md_cleanup
)(EVP_MD_CTX
*);
178 hc_evp_md_update update
;
179 hc_evp_md_final final
;
180 hc_evp_md_cleanup cleanup
;
183 #if !defined(__GNUC__) && !defined(__attribute__)
184 #define __attribute__(x)
187 #ifndef HC_DEPRECATED
188 #define HC_DEPRECATED __attribute__((deprecated))
190 #ifndef HC_DEPRECATED_CRYPTO
191 #define HC_DEPRECATED_CRYPTO __attribute__((deprecated))
200 * Avaible crypto algs
203 const EVP_MD
*EVP_md_null(void);
204 const EVP_MD
*EVP_md2(void) HC_DEPRECATED_CRYPTO
;
205 const EVP_MD
*EVP_md4(void) HC_DEPRECATED_CRYPTO
;
206 const EVP_MD
*EVP_md5(void) HC_DEPRECATED_CRYPTO
;
207 const EVP_MD
*EVP_sha(void);
208 const EVP_MD
*EVP_sha1(void);
209 const EVP_MD
*EVP_sha256(void);
211 const EVP_CIPHER
* EVP_aes_128_cbc(void);
212 const EVP_CIPHER
* EVP_aes_192_cbc(void);
213 const EVP_CIPHER
* EVP_aes_256_cbc(void);
214 const EVP_CIPHER
* EVP_hcrypto_aes_128_cbc(void);
215 const EVP_CIPHER
* EVP_hcrypto_aes_192_cbc(void);
216 const EVP_CIPHER
* EVP_hcrypto_aes_256_cbc(void);
217 const EVP_CIPHER
* EVP_hcrypto_aes_128_cts(void);
218 const EVP_CIPHER
* EVP_hcrypto_aes_192_cts(void);
219 const EVP_CIPHER
* EVP_hcrypto_aes_256_cts(void);
220 const EVP_CIPHER
* EVP_des_cbc(void) HC_DEPRECATED_CRYPTO
;
221 const EVP_CIPHER
* EVP_des_ede3_cbc(void);
222 const EVP_CIPHER
* EVP_enc_null(void);
223 const EVP_CIPHER
* EVP_rc2_40_cbc(void) HC_DEPRECATED_CRYPTO
;
224 const EVP_CIPHER
* EVP_rc2_64_cbc(void) HC_DEPRECATED_CRYPTO
;
225 const EVP_CIPHER
* EVP_rc2_cbc(void) HC_DEPRECATED_CRYPTO
;
226 const EVP_CIPHER
* EVP_rc4(void);
227 const EVP_CIPHER
* EVP_rc4_40(void) HC_DEPRECATED_CRYPTO
;
228 const EVP_CIPHER
* EVP_camellia_128_cbc(void);
229 const EVP_CIPHER
* EVP_camellia_192_cbc(void);
230 const EVP_CIPHER
* EVP_camellia_256_cbc(void);
236 size_t EVP_MD_size(const EVP_MD
*);
237 size_t EVP_MD_block_size(const EVP_MD
*);
240 EVP_MD_CTX_md(EVP_MD_CTX
*);
241 size_t EVP_MD_CTX_size(EVP_MD_CTX
*);
242 size_t EVP_MD_CTX_block_size(EVP_MD_CTX
*);
245 EVP_MD_CTX_create(void);
246 void HC_DEPRECATED
EVP_MD_CTX_init(EVP_MD_CTX
*);
247 void EVP_MD_CTX_destroy(EVP_MD_CTX
*);
248 int HC_DEPRECATED
EVP_MD_CTX_cleanup(EVP_MD_CTX
*);
250 int EVP_DigestInit_ex(EVP_MD_CTX
*, const EVP_MD
*, ENGINE
*);
251 int EVP_DigestUpdate(EVP_MD_CTX
*,const void *, size_t);
252 int EVP_DigestFinal_ex(EVP_MD_CTX
*, void *, unsigned int *);
253 int EVP_Digest(const void *, size_t, void *, unsigned int *,
254 const EVP_MD
*, ENGINE
*);
260 EVP_get_cipherbyname(const char *);
262 size_t EVP_CIPHER_block_size(const EVP_CIPHER
*);
263 size_t EVP_CIPHER_key_length(const EVP_CIPHER
*);
264 size_t EVP_CIPHER_iv_length(const EVP_CIPHER
*);
266 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX
*);
267 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX
*);
268 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX
*, int);
269 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX
*, int);
271 EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX
*);
272 int EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX
*);
275 EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX
*);
276 size_t EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX
*);
277 size_t EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX
*);
278 size_t EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX
*);
279 void * EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX
*);
280 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX
*, void *);
282 int EVP_CipherInit_ex(EVP_CIPHER_CTX
*,const EVP_CIPHER
*, ENGINE
*,
283 const void *, const void *, int);
284 int EVP_CipherUpdate(EVP_CIPHER_CTX
*, void *, int *, void *, size_t);
285 int EVP_CipherFinal_ex(EVP_CIPHER_CTX
*, void *, int *);
287 int EVP_Cipher(EVP_CIPHER_CTX
*,void *,const void *,size_t);
289 int PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
290 unsigned long, size_t, void *);
292 int EVP_BytesToKey(const EVP_CIPHER
*, const EVP_MD
*,
293 const void *, const void *, size_t,
294 unsigned int, void *, void *);
301 void OpenSSL_add_all_algorithms(void);
302 void OpenSSL_add_all_algorithms_conf(void);
303 void OpenSSL_add_all_algorithms_noconf(void);
309 #endif /* HEIM_EVP_H */