UNICORN - iOS
modes.h
1 /* ====================================================================
2  * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
3  *
4  * Rights for redistribution and usage in source and binary
5  * forms are granted according to the OpenSSL license.
6  */
7 
8 #include <stddef.h>
9 
10 #ifdef __cplusplus
11 extern "C" {
12 #endif
13 typedef void (*block128_f)(const unsigned char in[16],
14  unsigned char out[16],
15  const void *key);
16 
17 typedef void (*cbc128_f)(const unsigned char *in, unsigned char *out,
18  size_t len, const void *key,
19  unsigned char ivec[16], int enc);
20 
21 typedef void (*ctr128_f)(const unsigned char *in, unsigned char *out,
22  size_t blocks, const void *key,
23  const unsigned char ivec[16]);
24 
25 typedef void (*ccm128_f)(const unsigned char *in, unsigned char *out,
26  size_t blocks, const void *key,
27  const unsigned char ivec[16],unsigned char cmac[16]);
28 
29 void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
30  size_t len, const void *key,
31  unsigned char ivec[16], block128_f block);
32 void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
33  size_t len, const void *key,
34  unsigned char ivec[16], block128_f block);
35 
36 void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
37  size_t len, const void *key,
38  unsigned char ivec[16], unsigned char ecount_buf[16],
39  unsigned int *num, block128_f block);
40 
41 void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
42  size_t len, const void *key,
43  unsigned char ivec[16], unsigned char ecount_buf[16],
44  unsigned int *num, ctr128_f ctr);
45 
46 void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
47  size_t len, const void *key,
48  unsigned char ivec[16], int *num,
49  block128_f block);
50 
51 void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
52  size_t len, const void *key,
53  unsigned char ivec[16], int *num,
54  int enc, block128_f block);
55 void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
56  size_t length, const void *key,
57  unsigned char ivec[16], int *num,
58  int enc, block128_f block);
59 void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
60  size_t bits, const void *key,
61  unsigned char ivec[16], int *num,
62  int enc, block128_f block);
63 
64 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
65  size_t len, const void *key,
66  unsigned char ivec[16], block128_f block);
67 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
68  size_t len, const void *key,
69  unsigned char ivec[16], cbc128_f cbc);
70 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
71  size_t len, const void *key,
72  unsigned char ivec[16], block128_f block);
73 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
74  size_t len, const void *key,
75  unsigned char ivec[16], cbc128_f cbc);
76 
77 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, unsigned char *out,
78  size_t len, const void *key,
79  unsigned char ivec[16], block128_f block);
80 size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
81  size_t len, const void *key,
82  unsigned char ivec[16], cbc128_f cbc);
83 size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, unsigned char *out,
84  size_t len, const void *key,
85  unsigned char ivec[16], block128_f block);
86 size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
87  size_t len, const void *key,
88  unsigned char ivec[16], cbc128_f cbc);
89 
90 typedef struct gcm128_context GCM128_CONTEXT;
91 
92 GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
93 void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block);
94 void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
95  size_t len);
96 int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
97  size_t len);
98 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
99  const unsigned char *in, unsigned char *out,
100  size_t len);
101 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
102  const unsigned char *in, unsigned char *out,
103  size_t len);
104 int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
105  const unsigned char *in, unsigned char *out,
106  size_t len, ctr128_f stream);
107 int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
108  const unsigned char *in, unsigned char *out,
109  size_t len, ctr128_f stream);
110 int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag,
111  size_t len);
112 void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
113 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
114 
115 typedef struct ccm128_context CCM128_CONTEXT;
116 
117 void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
118  unsigned int M, unsigned int L, void *key,block128_f block);
119 int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx,
120  const unsigned char *nonce, size_t nlen, size_t mlen);
121 void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx,
122  const unsigned char *aad, size_t alen);
123 int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
124  const unsigned char *inp, unsigned char *out, size_t len);
125 int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
126  const unsigned char *inp, unsigned char *out, size_t len);
127 int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx,
128  const unsigned char *inp, unsigned char *out, size_t len,
129  ccm128_f stream);
130 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx,
131  const unsigned char *inp, unsigned char *out, size_t len,
132  ccm128_f stream);
133 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
134 
135 typedef struct xts128_context XTS128_CONTEXT;
136 
137 int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
138  const unsigned char *inp, unsigned char *out, size_t len, int enc);
139 #ifdef __cplusplus
140 }
141 #endif