modes.h revision 296341 
1120586Sbms/* ====================================================================
2120586Sbms * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
3120586Sbms *
4120586Sbms * Rights for redistribution and usage in source and binary
5120586Sbms * forms are granted according to the OpenSSL license.
6120586Sbms */
7120586Sbms
8120586Sbms#include <stddef.h>
9120586Sbms
10120586Sbms#ifdef  __cplusplus
11120586Sbmsextern "C" {
12120586Sbms#endif
13120586Sbmstypedef void (*block128_f) (const unsigned char in[16],
14120586Sbms                            unsigned char out[16], const void *key);
15120586Sbms
16120586Sbmstypedef void (*cbc128_f) (const unsigned char *in, unsigned char *out,
17120586Sbms                          size_t len, const void *key,
18120586Sbms                          unsigned char ivec[16], int enc);
19120586Sbms
20120586Sbmstypedef void (*ctr128_f) (const unsigned char *in, unsigned char *out,
21120586Sbms                          size_t blocks, const void *key,
22120586Sbms                          const unsigned char ivec[16]);
23120586Sbms
24120586Sbmstypedef void (*ccm128_f) (const unsigned char *in, unsigned char *out,
25120586Sbms                          size_t blocks, const void *key,
26120586Sbms                          const unsigned char ivec[16],
27120586Sbms                          unsigned char cmac[16]);
28120586Sbms
29131680Sruvoid CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
30131681Sru                           size_t len, const void *key,
31120586Sbms                           unsigned char ivec[16], block128_f block);
32120586Sbmsvoid CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
33120586Sbms                           size_t len, const void *key,
34120586Sbms                           unsigned char ivec[16], block128_f block);
35120586Sbms
36120586Sbmsvoid CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
37120586Sbms                           size_t len, const void *key,
38120586Sbms                           unsigned char ivec[16],
39131680Sru                           unsigned char ecount_buf[16], unsigned int *num,
40131680Sru                           block128_f block);
41131680Sru
42120586Sbmsvoid CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
43120586Sbms                                 size_t len, const void *key,
44120586Sbms                                 unsigned char ivec[16],
45120586Sbms                                 unsigned char ecount_buf[16],
46120586Sbms                                 unsigned int *num, ctr128_f ctr);
47120586Sbms
48120586Sbmsvoid CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
49120586Sbms                           size_t len, const void *key,
50120586Sbms                           unsigned char ivec[16], int *num,
51120586Sbms                           block128_f block);
52120586Sbms
53120586Sbmsvoid CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
54120586Sbms                           size_t len, const void *key,
55120586Sbms                           unsigned char ivec[16], int *num,
56120586Sbms                           int enc, block128_f block);
57120586Sbmsvoid CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
58120586Sbms                             size_t length, const void *key,
59120586Sbms                             unsigned char ivec[16], int *num,
60120586Sbms                             int enc, block128_f block);
61120586Sbmsvoid CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
62120586Sbms                             size_t bits, const void *key,
63120586Sbms                             unsigned char ivec[16], int *num,
64120586Sbms                             int enc, block128_f block);
65120586Sbms
66120586Sbmssize_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
67120586Sbms                                   unsigned char *out, size_t len,
68120586Sbms                                   const void *key, unsigned char ivec[16],
69120586Sbms                                   block128_f block);
70120586Sbmssize_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
71120586Sbms                             size_t len, const void *key,
72120586Sbms                             unsigned char ivec[16], cbc128_f cbc);
73120586Sbmssize_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
74120586Sbms                                   unsigned char *out, size_t len,
75120586Sbms                                   const void *key, unsigned char ivec[16],
76120586Sbms                                   block128_f block);
77120586Sbmssize_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
78120586Sbms                             size_t len, const void *key,
79120586Sbms                             unsigned char ivec[16], cbc128_f cbc);
80120586Sbms
81120586Sbmssize_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
82120586Sbms                                       unsigned char *out, size_t len,
83120586Sbms                                       const void *key,
84120586Sbms                                       unsigned char ivec[16],
85120586Sbms                                       block128_f block);
86120586Sbmssize_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
87131680Sru                                 size_t len, const void *key,
88131680Sru                                 unsigned char ivec[16], cbc128_f cbc);
89131680Srusize_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
90120586Sbms                                       unsigned char *out, size_t len,
91120586Sbms                                       const void *key,
92120586Sbms                                       unsigned char ivec[16],
93120586Sbms                                       block128_f block);
94147647Shmpsize_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
95120586Sbms                                 size_t len, const void *key,
96                                 unsigned char ivec[16], cbc128_f cbc);
97
98typedef struct gcm128_context GCM128_CONTEXT;
99
100GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
101void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
102void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
103                         size_t len);
104int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
105                      size_t len);
106int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
107                          const unsigned char *in, unsigned char *out,
108                          size_t len);
109int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
110                          const unsigned char *in, unsigned char *out,
111                          size_t len);
112int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
113                                const unsigned char *in, unsigned char *out,
114                                size_t len, ctr128_f stream);
115int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
116                                const unsigned char *in, unsigned char *out,
117                                size_t len, ctr128_f stream);
118int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
119                         size_t len);
120void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
121void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
122
123typedef struct ccm128_context CCM128_CONTEXT;
124
125void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
126                        unsigned int M, unsigned int L, void *key,
127                        block128_f block);
128int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,
129                        size_t nlen, size_t mlen);
130void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,
131                       size_t alen);
132int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
133                          unsigned char *out, size_t len);
134int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
135                          unsigned char *out, size_t len);
136int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
137                                unsigned char *out, size_t len,
138                                ccm128_f stream);
139int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
140                                unsigned char *out, size_t len,
141                                ccm128_f stream);
142size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
143
144typedef struct xts128_context XTS128_CONTEXT;
145
146int 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#ifdef  __cplusplus
152}
153#endif
154