1 /* ====================================================================
2 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
4 * Rights for redistribution and usage in source and binary
5 * forms are granted according to the OpenSSL license.
13 typedef void (*block128_f) (const unsigned char in[16],
14 unsigned char out[16], const void *key);
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);
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]);
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]);
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);
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,
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);
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,
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);
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],
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],
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);
81 size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
82 unsigned char *out, size_t len,
84 unsigned char ivec[16],
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,
92 unsigned char ivec[16],
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);
98 typedef struct gcm128_context GCM128_CONTEXT;
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,
104 int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
106 int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
107 const unsigned char *in, unsigned char *out,
109 int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
110 const unsigned char *in, unsigned char *out,
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,
120 void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
121 void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
123 typedef struct ccm128_context CCM128_CONTEXT;
125 void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
126 unsigned int M, unsigned int L, void *key,
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,
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,
139 int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
140 unsigned char *out, size_t len,
142 size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
144 typedef struct xts128_context XTS128_CONTEXT;
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);
151 size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
153 const unsigned char *in, size_t inlen,
156 size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
158 const unsigned char *in, size_t inlen,
160 size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
161 unsigned char *out, const unsigned char *in,
162 size_t inlen, block128_f block);
163 size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
164 unsigned char *out, const unsigned char *in,
165 size_t inlen, block128_f block);
167 #ifndef OPENSSL_NO_OCB
168 typedef struct ocb128_context OCB128_CONTEXT;
170 typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out,
171 size_t blocks, const void *key,
172 size_t start_block_num,
173 unsigned char offset_i[16],
174 const unsigned char L_[][16],
175 unsigned char checksum[16]);
177 OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
178 block128_f encrypt, block128_f decrypt,
180 int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
181 block128_f encrypt, block128_f decrypt,
183 int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
184 void *keyenc, void *keydec);
185 int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
186 size_t len, size_t taglen);
187 int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
189 int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
190 unsigned char *out, size_t len);
191 int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
192 unsigned char *out, size_t len);
193 int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
195 int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
196 void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
197 #endif /* OPENSSL_NO_OCB */