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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], const void *key); | |
15 | ||
16 | typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out, | |
17 | size_t len, const void *key, | |
18 | unsigned char ivec[16], int enc); | |
19 | ||
20 | typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out, | |
21 | size_t blocks, const void *key, | |
22 | const unsigned char ivec[16]); | |
23 | ||
24 | typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out, | |
25 | size_t blocks, const void *key, | |
26 | const unsigned char ivec[16], | |
27 | 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], | |
39 | unsigned char ecount_buf[16], unsigned int *num, | |
40 | block128_f block); | |
41 | ||
42 | void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out, | |
43 | size_t len, const void *key, | |
44 | unsigned char ivec[16], | |
45 | unsigned char ecount_buf[16], | |
46 | unsigned int *num, ctr128_f ctr); | |
47 | ||
48 | void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out, | |
49 | size_t len, const void *key, | |
50 | unsigned char ivec[16], int *num, | |
51 | block128_f block); | |
52 | ||
53 | void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out, | |
54 | size_t len, const void *key, | |
55 | unsigned char ivec[16], int *num, | |
56 | int enc, block128_f block); | |
57 | void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out, | |
58 | size_t length, const void *key, | |
59 | unsigned char ivec[16], int *num, | |
60 | int enc, block128_f block); | |
61 | void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out, | |
62 | size_t bits, const void *key, | |
63 | unsigned char ivec[16], int *num, | |
64 | int enc, block128_f block); | |
65 | ||
66 | size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, | |
67 | unsigned char *out, size_t len, | |
68 | const void *key, unsigned char ivec[16], | |
69 | block128_f block); | |
70 | size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out, | |
71 | size_t len, const void *key, | |
72 | unsigned char ivec[16], cbc128_f cbc); | |
73 | size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, | |
74 | unsigned char *out, size_t len, | |
75 | const void *key, unsigned char ivec[16], | |
76 | block128_f block); | |
77 | size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out, | |
78 | size_t len, const void *key, | |
79 | unsigned char ivec[16], cbc128_f cbc); | |
80 | ||
81 | size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, | |
82 | unsigned char *out, size_t len, | |
83 | const void *key, | |
84 | unsigned char ivec[16], | |
85 | block128_f block); | |
86 | size_t CRYPTO_nistcts128_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_nistcts128_decrypt_block(const unsigned char *in, | |
90 | unsigned char *out, size_t len, | |
91 | const void *key, | |
92 | unsigned char ivec[16], | |
93 | block128_f block); | |
94 | size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out, | |
95 | size_t len, const void *key, | |
96 | unsigned char ivec[16], cbc128_f cbc); | |
97 | ||
98 | typedef struct gcm128_context GCM128_CONTEXT; | |
99 | ||
100 | GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block); | |
101 | void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block); | |
102 | void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv, | |
103 | size_t len); | |
104 | int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad, | |
105 | size_t len); | |
106 | int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, | |
107 | const unsigned char *in, unsigned char *out, | |
108 | size_t len); | |
109 | int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, | |
110 | const unsigned char *in, unsigned char *out, | |
111 | size_t len); | |
112 | int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx, | |
113 | const unsigned char *in, unsigned char *out, | |
114 | size_t len, ctr128_f stream); | |
115 | int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx, | |
116 | const unsigned char *in, unsigned char *out, | |
117 | size_t len, ctr128_f stream); | |
118 | int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag, | |
119 | size_t len); | |
120 | void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len); | |
121 | void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx); | |
122 | ||
123 | typedef struct ccm128_context CCM128_CONTEXT; | |
124 | ||
125 | void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx, | |
126 | unsigned int M, unsigned int L, void *key, | |
127 | block128_f block); | |
128 | int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce, | |
129 | size_t nlen, size_t mlen); | |
130 | void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad, | |
131 | size_t alen); | |
132 | int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, | |
133 | unsigned char *out, size_t len); | |
134 | int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp, | |
135 | unsigned char *out, size_t len); | |
136 | int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, | |
137 | unsigned char *out, size_t len, | |
138 | ccm128_f stream); | |
139 | int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp, | |
140 | unsigned char *out, size_t len, | |
141 | ccm128_f stream); | |
142 | size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len); | |
143 | ||
144 | typedef struct xts128_context XTS128_CONTEXT; | |
145 | ||
146 | int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, | |
147 | const unsigned char iv[16], | |
148 | const unsigned char *inp, unsigned char *out, | |
149 | size_t len, int enc); | |
150 | ||
151 | size_t CRYPTO_128_wrap(void *key, const unsigned char *iv, | |
152 | unsigned char *out, | |
153 | const unsigned char *in, size_t inlen, | |
154 | block128_f block); | |
155 | ||
156 | size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv, | |
157 | unsigned char *out, | |
158 | const unsigned char *in, size_t inlen, | |
159 | block128_f block); | |
160 | ||
161 | #ifdef __cplusplus | |
162 | } | |
163 | #endif |