summaryrefslogtreecommitdiff
path: root/include/openssl/modes.h
blob: 11bbb68356250b2d4a47455b045106149cf55a67 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/* ====================================================================
 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
 *
 * Rights for redistribution and usage in source and binary
 * forms are granted according to the OpenSSL license.
 */

#include <stddef.h>

#ifdef  __cplusplus
extern "C" {
#endif
typedef void (*block128_f) (const unsigned char in[16],
                            unsigned char out[16], const void *key);

typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out,
                          size_t len, const void *key,
                          unsigned char ivec[16], int enc);

typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out,
                          size_t blocks, const void *key,
                          const unsigned char ivec[16]);

typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out,
                          size_t blocks, const void *key,
                          const unsigned char ivec[16],
                          unsigned char cmac[16]);

void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const void *key,
                           unsigned char ivec[16], block128_f block);
void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const void *key,
                           unsigned char ivec[16], block128_f block);

void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const void *key,
                           unsigned char ivec[16],
                           unsigned char ecount_buf[16], unsigned int *num,
                           block128_f block);

void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
                                 size_t len, const void *key,
                                 unsigned char ivec[16],
                                 unsigned char ecount_buf[16],
                                 unsigned int *num, ctr128_f ctr);

void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const void *key,
                           unsigned char ivec[16], int *num,
                           block128_f block);

void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const void *key,
                           unsigned char ivec[16], int *num,
                           int enc, block128_f block);
void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
                             size_t length, const void *key,
                             unsigned char ivec[16], int *num,
                             int enc, block128_f block);
void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
                             size_t bits, const void *key,
                             unsigned char ivec[16], int *num,
                             int enc, block128_f block);

size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
                                   unsigned char *out, size_t len,
                                   const void *key, unsigned char ivec[16],
                                   block128_f block);
size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
                             size_t len, const void *key,
                             unsigned char ivec[16], cbc128_f cbc);
size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
                                   unsigned char *out, size_t len,
                                   const void *key, unsigned char ivec[16],
                                   block128_f block);
size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
                             size_t len, const void *key,
                             unsigned char ivec[16], cbc128_f cbc);

size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
                                       unsigned char *out, size_t len,
                                       const void *key,
                                       unsigned char ivec[16],
                                       block128_f block);
size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
                                 size_t len, const void *key,
                                 unsigned char ivec[16], cbc128_f cbc);
size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
                                       unsigned char *out, size_t len,
                                       const void *key,
                                       unsigned char ivec[16],
                                       block128_f block);
size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
                                 size_t len, const void *key,
                                 unsigned char ivec[16], cbc128_f cbc);

typedef struct gcm128_context GCM128_CONTEXT;

GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
                         size_t len);
int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
                      size_t len);
int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
                          const unsigned char *in, unsigned char *out,
                          size_t len);
int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
                          const unsigned char *in, unsigned char *out,
                          size_t len);
int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
                                const unsigned char *in, unsigned char *out,
                                size_t len, ctr128_f stream);
int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
                                const unsigned char *in, unsigned char *out,
                                size_t len, ctr128_f stream);
int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
                         size_t len);
void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);

typedef struct ccm128_context CCM128_CONTEXT;

void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
                        unsigned int M, unsigned int L, void *key,
                        block128_f block);
int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,
                        size_t nlen, size_t mlen);
void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,
                       size_t alen);
int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
                          unsigned char *out, size_t len);
int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
                          unsigned char *out, size_t len);
int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
                                unsigned char *out, size_t len,
                                ccm128_f stream);
int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
                                unsigned char *out, size_t len,
                                ccm128_f stream);
size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);

typedef struct xts128_context XTS128_CONTEXT;

int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
                          const unsigned char iv[16],
                          const unsigned char *inp, unsigned char *out,
                          size_t len, int enc);

size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
                       unsigned char *out,
                       const unsigned char *in, size_t inlen,
                       block128_f block);

size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
                         unsigned char *out,
                         const unsigned char *in, size_t inlen,
                         block128_f block);
size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
                           unsigned char *out, const unsigned char *in,
                           size_t inlen, block128_f block);
size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
                             unsigned char *out, const unsigned char *in,
                             size_t inlen, block128_f block);

#ifndef OPENSSL_NO_OCB
typedef struct ocb128_context OCB128_CONTEXT;

typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out,
                          size_t blocks, const void *key,
                          size_t start_block_num,
                          unsigned char offset_i[16],
                          const unsigned char L_[][16],
                          unsigned char checksum[16]);

OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
                                  block128_f encrypt, block128_f decrypt,
                                  ocb128_f stream);
int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
                       block128_f encrypt, block128_f decrypt,
                       ocb128_f stream);
int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
                           void *keyenc, void *keydec);
int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
                        size_t len, size_t taglen);
int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
                      size_t len);
int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
                          unsigned char *out, size_t len);
int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
                          unsigned char *out, size_t len);
int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
                         size_t len);
int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
#endif                          /* OPENSSL_NO_OCB */

#ifdef  __cplusplus
}
#endif