2 * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OPENSSL_MODES_H
11 # define OPENSSL_MODES_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_MODES_H
20 # include <openssl/types.h>
25 typedef void (*block128_f
) (const unsigned char in
[16],
26 unsigned char out
[16], const void *key
);
28 typedef void (*cbc128_f
) (const unsigned char *in
, unsigned char *out
,
29 size_t len
, const void *key
,
30 unsigned char ivec
[16], int enc
);
32 typedef void (*ecb128_f
) (const unsigned char *in
, unsigned char *out
,
33 size_t len
, const void *key
,
36 typedef void (*ctr128_f
) (const unsigned char *in
, unsigned char *out
,
37 size_t blocks
, const void *key
,
38 const unsigned char ivec
[16]);
40 typedef void (*ccm128_f
) (const unsigned char *in
, unsigned char *out
,
41 size_t blocks
, const void *key
,
42 const unsigned char ivec
[16],
43 unsigned char cmac
[16]);
45 void CRYPTO_cbc128_encrypt(const unsigned char *in
, unsigned char *out
,
46 size_t len
, const void *key
,
47 unsigned char ivec
[16], block128_f block
);
48 void CRYPTO_cbc128_decrypt(const unsigned char *in
, unsigned char *out
,
49 size_t len
, const void *key
,
50 unsigned char ivec
[16], block128_f block
);
52 void CRYPTO_ctr128_encrypt(const unsigned char *in
, unsigned char *out
,
53 size_t len
, const void *key
,
54 unsigned char ivec
[16],
55 unsigned char ecount_buf
[16], unsigned int *num
,
58 void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in
, unsigned char *out
,
59 size_t len
, const void *key
,
60 unsigned char ivec
[16],
61 unsigned char ecount_buf
[16],
62 unsigned int *num
, ctr128_f ctr
);
64 void CRYPTO_ofb128_encrypt(const unsigned char *in
, unsigned char *out
,
65 size_t len
, const void *key
,
66 unsigned char ivec
[16], int *num
,
69 void CRYPTO_cfb128_encrypt(const unsigned char *in
, unsigned char *out
,
70 size_t len
, const void *key
,
71 unsigned char ivec
[16], int *num
,
72 int enc
, block128_f block
);
73 void CRYPTO_cfb128_8_encrypt(const unsigned char *in
, unsigned char *out
,
74 size_t length
, const void *key
,
75 unsigned char ivec
[16], int *num
,
76 int enc
, block128_f block
);
77 void CRYPTO_cfb128_1_encrypt(const unsigned char *in
, unsigned char *out
,
78 size_t bits
, const void *key
,
79 unsigned char ivec
[16], int *num
,
80 int enc
, block128_f block
);
82 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in
,
83 unsigned char *out
, size_t len
,
84 const void *key
, unsigned char ivec
[16],
86 size_t CRYPTO_cts128_encrypt(const unsigned char *in
, unsigned char *out
,
87 size_t len
, const void *key
,
88 unsigned char ivec
[16], cbc128_f cbc
);
89 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in
,
90 unsigned char *out
, size_t len
,
91 const void *key
, unsigned char ivec
[16],
93 size_t CRYPTO_cts128_decrypt(const unsigned char *in
, unsigned char *out
,
94 size_t len
, const void *key
,
95 unsigned char ivec
[16], cbc128_f cbc
);
97 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in
,
98 unsigned char *out
, size_t len
,
100 unsigned char ivec
[16],
102 size_t CRYPTO_nistcts128_encrypt(const unsigned char *in
, unsigned char *out
,
103 size_t len
, const void *key
,
104 unsigned char ivec
[16], cbc128_f cbc
);
105 size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in
,
106 unsigned char *out
, size_t len
,
108 unsigned char ivec
[16],
110 size_t CRYPTO_nistcts128_decrypt(const unsigned char *in
, unsigned char *out
,
111 size_t len
, const void *key
,
112 unsigned char ivec
[16], cbc128_f cbc
);
114 typedef struct gcm128_context GCM128_CONTEXT
;
116 GCM128_CONTEXT
*CRYPTO_gcm128_new(void *key
, block128_f block
);
117 void CRYPTO_gcm128_init(GCM128_CONTEXT
*ctx
, void *key
, block128_f block
);
118 void CRYPTO_gcm128_setiv(GCM128_CONTEXT
*ctx
, const unsigned char *iv
,
120 int CRYPTO_gcm128_aad(GCM128_CONTEXT
*ctx
, const unsigned char *aad
,
122 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT
*ctx
,
123 const unsigned char *in
, unsigned char *out
,
125 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT
*ctx
,
126 const unsigned char *in
, unsigned char *out
,
128 int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT
*ctx
,
129 const unsigned char *in
, unsigned char *out
,
130 size_t len
, ctr128_f stream
);
131 int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT
*ctx
,
132 const unsigned char *in
, unsigned char *out
,
133 size_t len
, ctr128_f stream
);
134 int CRYPTO_gcm128_finish(GCM128_CONTEXT
*ctx
, const unsigned char *tag
,
136 void CRYPTO_gcm128_tag(GCM128_CONTEXT
*ctx
, unsigned char *tag
, size_t len
);
137 void CRYPTO_gcm128_release(GCM128_CONTEXT
*ctx
);
139 typedef struct ccm128_context CCM128_CONTEXT
;
141 void CRYPTO_ccm128_init(CCM128_CONTEXT
*ctx
,
142 unsigned int M
, unsigned int L
, void *key
,
144 int CRYPTO_ccm128_setiv(CCM128_CONTEXT
*ctx
, const unsigned char *nonce
,
145 size_t nlen
, size_t mlen
);
146 void CRYPTO_ccm128_aad(CCM128_CONTEXT
*ctx
, const unsigned char *aad
,
148 int CRYPTO_ccm128_encrypt(CCM128_CONTEXT
*ctx
, const unsigned char *inp
,
149 unsigned char *out
, size_t len
);
150 int CRYPTO_ccm128_decrypt(CCM128_CONTEXT
*ctx
, const unsigned char *inp
,
151 unsigned char *out
, size_t len
);
152 int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT
*ctx
, const unsigned char *inp
,
153 unsigned char *out
, size_t len
,
155 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT
*ctx
, const unsigned char *inp
,
156 unsigned char *out
, size_t len
,
158 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT
*ctx
, unsigned char *tag
, size_t len
);
160 typedef struct xts128_context XTS128_CONTEXT
;
162 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT
*ctx
,
163 const unsigned char iv
[16],
164 const unsigned char *inp
, unsigned char *out
,
165 size_t len
, int enc
);
167 size_t CRYPTO_128_wrap(void *key
, const unsigned char *iv
,
169 const unsigned char *in
, size_t inlen
,
172 size_t CRYPTO_128_unwrap(void *key
, const unsigned char *iv
,
174 const unsigned char *in
, size_t inlen
,
176 size_t CRYPTO_128_wrap_pad(void *key
, const unsigned char *icv
,
177 unsigned char *out
, const unsigned char *in
,
178 size_t inlen
, block128_f block
);
179 size_t CRYPTO_128_unwrap_pad(void *key
, const unsigned char *icv
,
180 unsigned char *out
, const unsigned char *in
,
181 size_t inlen
, block128_f block
);
183 # ifndef OPENSSL_NO_OCB
184 typedef struct ocb128_context OCB128_CONTEXT
;
186 typedef void (*ocb128_f
) (const unsigned char *in
, unsigned char *out
,
187 size_t blocks
, const void *key
,
188 size_t start_block_num
,
189 unsigned char offset_i
[16],
190 const unsigned char L_
[][16],
191 unsigned char checksum
[16]);
193 OCB128_CONTEXT
*CRYPTO_ocb128_new(void *keyenc
, void *keydec
,
194 block128_f encrypt
, block128_f decrypt
,
196 int CRYPTO_ocb128_init(OCB128_CONTEXT
*ctx
, void *keyenc
, void *keydec
,
197 block128_f encrypt
, block128_f decrypt
,
199 int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT
*dest
, OCB128_CONTEXT
*src
,
200 void *keyenc
, void *keydec
);
201 int CRYPTO_ocb128_setiv(OCB128_CONTEXT
*ctx
, const unsigned char *iv
,
202 size_t len
, size_t taglen
);
203 int CRYPTO_ocb128_aad(OCB128_CONTEXT
*ctx
, const unsigned char *aad
,
205 int CRYPTO_ocb128_encrypt(OCB128_CONTEXT
*ctx
, const unsigned char *in
,
206 unsigned char *out
, size_t len
);
207 int CRYPTO_ocb128_decrypt(OCB128_CONTEXT
*ctx
, const unsigned char *in
,
208 unsigned char *out
, size_t len
);
209 int CRYPTO_ocb128_finish(OCB128_CONTEXT
*ctx
, const unsigned char *tag
,
211 int CRYPTO_ocb128_tag(OCB128_CONTEXT
*ctx
, unsigned char *tag
, size_t len
);
212 void CRYPTO_ocb128_cleanup(OCB128_CONTEXT
*ctx
);
213 # endif /* OPENSSL_NO_OCB */