crypto_aead_chacha20poly1305.h revision 1.1 1 1.1 riastrad #ifndef crypto_aead_chacha20poly1305_H
2 1.1 riastrad #define crypto_aead_chacha20poly1305_H
3 1.1 riastrad
4 1.1 riastrad #if 0
5 1.1 riastrad #include <stddef.h>
6 1.1 riastrad #endif
7 1.1 riastrad #include "export.h"
8 1.1 riastrad
9 1.1 riastrad #ifdef __cplusplus
10 1.1 riastrad # ifdef __GNUC__
11 1.1 riastrad # pragma GCC diagnostic ignored "-Wlong-long"
12 1.1 riastrad # endif
13 1.1 riastrad extern "C" {
14 1.1 riastrad #endif
15 1.1 riastrad
16 1.1 riastrad /* -- IETF ChaCha20-Poly1305 construction with a 96-bit nonce and a 32-bit internal counter -- */
17 1.1 riastrad
18 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_KEYBYTES 32U
19 1.1 riastrad SODIUM_EXPORT
20 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_keybytes(void);
21 1.1 riastrad
22 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NSECBYTES 0U
23 1.1 riastrad SODIUM_EXPORT
24 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_nsecbytes(void);
25 1.1 riastrad
26 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NPUBBYTES 12U
27 1.1 riastrad
28 1.1 riastrad SODIUM_EXPORT
29 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_npubbytes(void);
30 1.1 riastrad
31 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_ABYTES 16U
32 1.1 riastrad SODIUM_EXPORT
33 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_abytes(void);
34 1.1 riastrad
35 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX \
36 1.1 riastrad SODIUM_MIN(SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ietf_ABYTES, \
37 1.1 riastrad (64ULL * (1ULL << 32) - 64ULL) - crypto_aead_chacha20poly1305_ietf_ABYTES)
38 1.1 riastrad SODIUM_EXPORT
39 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_messagebytes_max(void);
40 1.1 riastrad
41 1.1 riastrad SODIUM_EXPORT
42 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt(unsigned char *c,
43 1.1 riastrad unsigned long long *clen_p,
44 1.1 riastrad const unsigned char *m,
45 1.1 riastrad unsigned long long mlen,
46 1.1 riastrad const unsigned char *ad,
47 1.1 riastrad unsigned long long adlen,
48 1.1 riastrad const unsigned char *nsec,
49 1.1 riastrad const unsigned char *npub,
50 1.1 riastrad const unsigned char *k);
51 1.1 riastrad
52 1.1 riastrad SODIUM_EXPORT
53 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt(unsigned char *m,
54 1.1 riastrad unsigned long long *mlen_p,
55 1.1 riastrad unsigned char *nsec,
56 1.1 riastrad const unsigned char *c,
57 1.1 riastrad unsigned long long clen,
58 1.1 riastrad const unsigned char *ad,
59 1.1 riastrad unsigned long long adlen,
60 1.1 riastrad const unsigned char *npub,
61 1.1 riastrad const unsigned char *k)
62 1.1 riastrad __attribute__ ((warn_unused_result));
63 1.1 riastrad
64 1.1 riastrad SODIUM_EXPORT
65 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt_detached(unsigned char *c,
66 1.1 riastrad unsigned char *mac,
67 1.1 riastrad unsigned long long *maclen_p,
68 1.1 riastrad const unsigned char *m,
69 1.1 riastrad unsigned long long mlen,
70 1.1 riastrad const unsigned char *ad,
71 1.1 riastrad unsigned long long adlen,
72 1.1 riastrad const unsigned char *nsec,
73 1.1 riastrad const unsigned char *npub,
74 1.1 riastrad const unsigned char *k);
75 1.1 riastrad
76 1.1 riastrad SODIUM_EXPORT
77 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt_detached(unsigned char *m,
78 1.1 riastrad unsigned char *nsec,
79 1.1 riastrad const unsigned char *c,
80 1.1 riastrad unsigned long long clen,
81 1.1 riastrad const unsigned char *mac,
82 1.1 riastrad const unsigned char *ad,
83 1.1 riastrad unsigned long long adlen,
84 1.1 riastrad const unsigned char *npub,
85 1.1 riastrad const unsigned char *k)
86 1.1 riastrad __attribute__ ((warn_unused_result));
87 1.1 riastrad
88 1.1 riastrad SODIUM_EXPORT
89 1.1 riastrad void crypto_aead_chacha20poly1305_ietf_keygen(unsigned char k[crypto_aead_chacha20poly1305_ietf_KEYBYTES]);
90 1.1 riastrad
91 1.1 riastrad /* -- Original ChaCha20-Poly1305 construction with a 64-bit nonce and a 64-bit internal counter -- */
92 1.1 riastrad
93 1.1 riastrad #define crypto_aead_chacha20poly1305_KEYBYTES 32U
94 1.1 riastrad SODIUM_EXPORT
95 1.1 riastrad size_t crypto_aead_chacha20poly1305_keybytes(void);
96 1.1 riastrad
97 1.1 riastrad #define crypto_aead_chacha20poly1305_NSECBYTES 0U
98 1.1 riastrad SODIUM_EXPORT
99 1.1 riastrad size_t crypto_aead_chacha20poly1305_nsecbytes(void);
100 1.1 riastrad
101 1.1 riastrad #define crypto_aead_chacha20poly1305_NPUBBYTES 8U
102 1.1 riastrad SODIUM_EXPORT
103 1.1 riastrad size_t crypto_aead_chacha20poly1305_npubbytes(void);
104 1.1 riastrad
105 1.1 riastrad #define crypto_aead_chacha20poly1305_ABYTES 16U
106 1.1 riastrad SODIUM_EXPORT
107 1.1 riastrad size_t crypto_aead_chacha20poly1305_abytes(void);
108 1.1 riastrad
109 1.1 riastrad #define crypto_aead_chacha20poly1305_MESSAGEBYTES_MAX \
110 1.1 riastrad (SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ABYTES)
111 1.1 riastrad SODIUM_EXPORT
112 1.1 riastrad size_t crypto_aead_chacha20poly1305_messagebytes_max(void);
113 1.1 riastrad
114 1.1 riastrad SODIUM_EXPORT
115 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt(unsigned char *c,
116 1.1 riastrad unsigned long long *clen_p,
117 1.1 riastrad const unsigned char *m,
118 1.1 riastrad unsigned long long mlen,
119 1.1 riastrad const unsigned char *ad,
120 1.1 riastrad unsigned long long adlen,
121 1.1 riastrad const unsigned char *nsec,
122 1.1 riastrad const unsigned char *npub,
123 1.1 riastrad const unsigned char *k);
124 1.1 riastrad
125 1.1 riastrad SODIUM_EXPORT
126 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt(unsigned char *m,
127 1.1 riastrad unsigned long long *mlen_p,
128 1.1 riastrad unsigned char *nsec,
129 1.1 riastrad const unsigned char *c,
130 1.1 riastrad unsigned long long clen,
131 1.1 riastrad const unsigned char *ad,
132 1.1 riastrad unsigned long long adlen,
133 1.1 riastrad const unsigned char *npub,
134 1.1 riastrad const unsigned char *k)
135 1.1 riastrad __attribute__ ((warn_unused_result));
136 1.1 riastrad
137 1.1 riastrad SODIUM_EXPORT
138 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt_detached(unsigned char *c,
139 1.1 riastrad unsigned char *mac,
140 1.1 riastrad unsigned long long *maclen_p,
141 1.1 riastrad const unsigned char *m,
142 1.1 riastrad unsigned long long mlen,
143 1.1 riastrad const unsigned char *ad,
144 1.1 riastrad unsigned long long adlen,
145 1.1 riastrad const unsigned char *nsec,
146 1.1 riastrad const unsigned char *npub,
147 1.1 riastrad const unsigned char *k);
148 1.1 riastrad
149 1.1 riastrad SODIUM_EXPORT
150 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt_detached(unsigned char *m,
151 1.1 riastrad unsigned char *nsec,
152 1.1 riastrad const unsigned char *c,
153 1.1 riastrad unsigned long long clen,
154 1.1 riastrad const unsigned char *mac,
155 1.1 riastrad const unsigned char *ad,
156 1.1 riastrad unsigned long long adlen,
157 1.1 riastrad const unsigned char *npub,
158 1.1 riastrad const unsigned char *k)
159 1.1 riastrad __attribute__ ((warn_unused_result));
160 1.1 riastrad
161 1.1 riastrad SODIUM_EXPORT
162 1.1 riastrad void crypto_aead_chacha20poly1305_keygen(unsigned char k[crypto_aead_chacha20poly1305_KEYBYTES]);
163 1.1 riastrad
164 1.1 riastrad /* Aliases */
165 1.1 riastrad
166 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_KEYBYTES crypto_aead_chacha20poly1305_ietf_KEYBYTES
167 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NSECBYTES crypto_aead_chacha20poly1305_ietf_NSECBYTES
168 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NPUBBYTES crypto_aead_chacha20poly1305_ietf_NPUBBYTES
169 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_ABYTES crypto_aead_chacha20poly1305_ietf_ABYTES
170 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_MESSAGEBYTES_MAX crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX
171 1.1 riastrad
172 1.1 riastrad #ifdef __cplusplus
173 1.1 riastrad }
174 1.1 riastrad #endif
175 1.1 riastrad
176 1.1 riastrad #endif
177 1.1 riastrad #ifndef crypto_aead_chacha20poly1305_H
178 1.1 riastrad #define crypto_aead_chacha20poly1305_H
179 1.1 riastrad
180 1.1 riastrad #if 0
181 1.1 riastrad #include <stddef.h>
182 1.1 riastrad #endif
183 1.1 riastrad #include "export.h"
184 1.1 riastrad
185 1.1 riastrad #ifdef __cplusplus
186 1.1 riastrad # ifdef __GNUC__
187 1.1 riastrad # pragma GCC diagnostic ignored "-Wlong-long"
188 1.1 riastrad # endif
189 1.1 riastrad extern "C" {
190 1.1 riastrad #endif
191 1.1 riastrad
192 1.1 riastrad /* -- IETF ChaCha20-Poly1305 construction with a 96-bit nonce and a 32-bit internal counter -- */
193 1.1 riastrad
194 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_KEYBYTES 32U
195 1.1 riastrad SODIUM_EXPORT
196 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_keybytes(void);
197 1.1 riastrad
198 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NSECBYTES 0U
199 1.1 riastrad SODIUM_EXPORT
200 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_nsecbytes(void);
201 1.1 riastrad
202 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NPUBBYTES 12U
203 1.1 riastrad
204 1.1 riastrad SODIUM_EXPORT
205 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_npubbytes(void);
206 1.1 riastrad
207 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_ABYTES 16U
208 1.1 riastrad SODIUM_EXPORT
209 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_abytes(void);
210 1.1 riastrad
211 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX \
212 1.1 riastrad SODIUM_MIN(SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ietf_ABYTES, \
213 1.1 riastrad (64ULL * (1ULL << 32) - 64ULL) - crypto_aead_chacha20poly1305_ietf_ABYTES)
214 1.1 riastrad SODIUM_EXPORT
215 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_messagebytes_max(void);
216 1.1 riastrad
217 1.1 riastrad SODIUM_EXPORT
218 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt(unsigned char *c,
219 1.1 riastrad unsigned long long *clen_p,
220 1.1 riastrad const unsigned char *m,
221 1.1 riastrad unsigned long long mlen,
222 1.1 riastrad const unsigned char *ad,
223 1.1 riastrad unsigned long long adlen,
224 1.1 riastrad const unsigned char *nsec,
225 1.1 riastrad const unsigned char *npub,
226 1.1 riastrad const unsigned char *k);
227 1.1 riastrad
228 1.1 riastrad SODIUM_EXPORT
229 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt(unsigned char *m,
230 1.1 riastrad unsigned long long *mlen_p,
231 1.1 riastrad unsigned char *nsec,
232 1.1 riastrad const unsigned char *c,
233 1.1 riastrad unsigned long long clen,
234 1.1 riastrad const unsigned char *ad,
235 1.1 riastrad unsigned long long adlen,
236 1.1 riastrad const unsigned char *npub,
237 1.1 riastrad const unsigned char *k)
238 1.1 riastrad __attribute__ ((warn_unused_result));
239 1.1 riastrad
240 1.1 riastrad SODIUM_EXPORT
241 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt_detached(unsigned char *c,
242 1.1 riastrad unsigned char *mac,
243 1.1 riastrad unsigned long long *maclen_p,
244 1.1 riastrad const unsigned char *m,
245 1.1 riastrad unsigned long long mlen,
246 1.1 riastrad const unsigned char *ad,
247 1.1 riastrad unsigned long long adlen,
248 1.1 riastrad const unsigned char *nsec,
249 1.1 riastrad const unsigned char *npub,
250 1.1 riastrad const unsigned char *k);
251 1.1 riastrad
252 1.1 riastrad SODIUM_EXPORT
253 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt_detached(unsigned char *m,
254 1.1 riastrad unsigned char *nsec,
255 1.1 riastrad const unsigned char *c,
256 1.1 riastrad unsigned long long clen,
257 1.1 riastrad const unsigned char *mac,
258 1.1 riastrad const unsigned char *ad,
259 1.1 riastrad unsigned long long adlen,
260 1.1 riastrad const unsigned char *npub,
261 1.1 riastrad const unsigned char *k)
262 1.1 riastrad __attribute__ ((warn_unused_result));
263 1.1 riastrad
264 1.1 riastrad SODIUM_EXPORT
265 1.1 riastrad void crypto_aead_chacha20poly1305_ietf_keygen(unsigned char k[crypto_aead_chacha20poly1305_ietf_KEYBYTES]);
266 1.1 riastrad
267 1.1 riastrad /* -- Original ChaCha20-Poly1305 construction with a 64-bit nonce and a 64-bit internal counter -- */
268 1.1 riastrad
269 1.1 riastrad #define crypto_aead_chacha20poly1305_KEYBYTES 32U
270 1.1 riastrad SODIUM_EXPORT
271 1.1 riastrad size_t crypto_aead_chacha20poly1305_keybytes(void);
272 1.1 riastrad
273 1.1 riastrad #define crypto_aead_chacha20poly1305_NSECBYTES 0U
274 1.1 riastrad SODIUM_EXPORT
275 1.1 riastrad size_t crypto_aead_chacha20poly1305_nsecbytes(void);
276 1.1 riastrad
277 1.1 riastrad #define crypto_aead_chacha20poly1305_NPUBBYTES 8U
278 1.1 riastrad SODIUM_EXPORT
279 1.1 riastrad size_t crypto_aead_chacha20poly1305_npubbytes(void);
280 1.1 riastrad
281 1.1 riastrad #define crypto_aead_chacha20poly1305_ABYTES 16U
282 1.1 riastrad SODIUM_EXPORT
283 1.1 riastrad size_t crypto_aead_chacha20poly1305_abytes(void);
284 1.1 riastrad
285 1.1 riastrad #define crypto_aead_chacha20poly1305_MESSAGEBYTES_MAX \
286 1.1 riastrad (SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ABYTES)
287 1.1 riastrad SODIUM_EXPORT
288 1.1 riastrad size_t crypto_aead_chacha20poly1305_messagebytes_max(void);
289 1.1 riastrad
290 1.1 riastrad SODIUM_EXPORT
291 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt(unsigned char *c,
292 1.1 riastrad unsigned long long *clen_p,
293 1.1 riastrad const unsigned char *m,
294 1.1 riastrad unsigned long long mlen,
295 1.1 riastrad const unsigned char *ad,
296 1.1 riastrad unsigned long long adlen,
297 1.1 riastrad const unsigned char *nsec,
298 1.1 riastrad const unsigned char *npub,
299 1.1 riastrad const unsigned char *k);
300 1.1 riastrad
301 1.1 riastrad SODIUM_EXPORT
302 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt(unsigned char *m,
303 1.1 riastrad unsigned long long *mlen_p,
304 1.1 riastrad unsigned char *nsec,
305 1.1 riastrad const unsigned char *c,
306 1.1 riastrad unsigned long long clen,
307 1.1 riastrad const unsigned char *ad,
308 1.1 riastrad unsigned long long adlen,
309 1.1 riastrad const unsigned char *npub,
310 1.1 riastrad const unsigned char *k)
311 1.1 riastrad __attribute__ ((warn_unused_result));
312 1.1 riastrad
313 1.1 riastrad SODIUM_EXPORT
314 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt_detached(unsigned char *c,
315 1.1 riastrad unsigned char *mac,
316 1.1 riastrad unsigned long long *maclen_p,
317 1.1 riastrad const unsigned char *m,
318 1.1 riastrad unsigned long long mlen,
319 1.1 riastrad const unsigned char *ad,
320 1.1 riastrad unsigned long long adlen,
321 1.1 riastrad const unsigned char *nsec,
322 1.1 riastrad const unsigned char *npub,
323 1.1 riastrad const unsigned char *k);
324 1.1 riastrad
325 1.1 riastrad SODIUM_EXPORT
326 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt_detached(unsigned char *m,
327 1.1 riastrad unsigned char *nsec,
328 1.1 riastrad const unsigned char *c,
329 1.1 riastrad unsigned long long clen,
330 1.1 riastrad const unsigned char *mac,
331 1.1 riastrad const unsigned char *ad,
332 1.1 riastrad unsigned long long adlen,
333 1.1 riastrad const unsigned char *npub,
334 1.1 riastrad const unsigned char *k)
335 1.1 riastrad __attribute__ ((warn_unused_result));
336 1.1 riastrad
337 1.1 riastrad SODIUM_EXPORT
338 1.1 riastrad void crypto_aead_chacha20poly1305_keygen(unsigned char k[crypto_aead_chacha20poly1305_KEYBYTES]);
339 1.1 riastrad
340 1.1 riastrad /* Aliases */
341 1.1 riastrad
342 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_KEYBYTES crypto_aead_chacha20poly1305_ietf_KEYBYTES
343 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NSECBYTES crypto_aead_chacha20poly1305_ietf_NSECBYTES
344 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NPUBBYTES crypto_aead_chacha20poly1305_ietf_NPUBBYTES
345 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_ABYTES crypto_aead_chacha20poly1305_ietf_ABYTES
346 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_MESSAGEBYTES_MAX crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX
347 1.1 riastrad
348 1.1 riastrad #ifdef __cplusplus
349 1.1 riastrad }
350 1.1 riastrad #endif
351 1.1 riastrad
352 1.1 riastrad #endif
353 1.1 riastrad #ifndef crypto_aead_chacha20poly1305_H
354 1.1 riastrad #define crypto_aead_chacha20poly1305_H
355 1.1 riastrad
356 1.1 riastrad #if 0
357 1.1 riastrad #include <stddef.h>
358 1.1 riastrad #endif
359 1.1 riastrad #include "export.h"
360 1.1 riastrad
361 1.1 riastrad #ifdef __cplusplus
362 1.1 riastrad # ifdef __GNUC__
363 1.1 riastrad # pragma GCC diagnostic ignored "-Wlong-long"
364 1.1 riastrad # endif
365 1.1 riastrad extern "C" {
366 1.1 riastrad #endif
367 1.1 riastrad
368 1.1 riastrad /* -- IETF ChaCha20-Poly1305 construction with a 96-bit nonce and a 32-bit internal counter -- */
369 1.1 riastrad
370 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_KEYBYTES 32U
371 1.1 riastrad SODIUM_EXPORT
372 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_keybytes(void);
373 1.1 riastrad
374 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NSECBYTES 0U
375 1.1 riastrad SODIUM_EXPORT
376 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_nsecbytes(void);
377 1.1 riastrad
378 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NPUBBYTES 12U
379 1.1 riastrad
380 1.1 riastrad SODIUM_EXPORT
381 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_npubbytes(void);
382 1.1 riastrad
383 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_ABYTES 16U
384 1.1 riastrad SODIUM_EXPORT
385 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_abytes(void);
386 1.1 riastrad
387 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX \
388 1.1 riastrad SODIUM_MIN(SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ietf_ABYTES, \
389 1.1 riastrad (64ULL * (1ULL << 32) - 64ULL) - crypto_aead_chacha20poly1305_ietf_ABYTES)
390 1.1 riastrad SODIUM_EXPORT
391 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_messagebytes_max(void);
392 1.1 riastrad
393 1.1 riastrad SODIUM_EXPORT
394 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt(unsigned char *c,
395 1.1 riastrad unsigned long long *clen_p,
396 1.1 riastrad const unsigned char *m,
397 1.1 riastrad unsigned long long mlen,
398 1.1 riastrad const unsigned char *ad,
399 1.1 riastrad unsigned long long adlen,
400 1.1 riastrad const unsigned char *nsec,
401 1.1 riastrad const unsigned char *npub,
402 1.1 riastrad const unsigned char *k);
403 1.1 riastrad
404 1.1 riastrad SODIUM_EXPORT
405 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt(unsigned char *m,
406 1.1 riastrad unsigned long long *mlen_p,
407 1.1 riastrad unsigned char *nsec,
408 1.1 riastrad const unsigned char *c,
409 1.1 riastrad unsigned long long clen,
410 1.1 riastrad const unsigned char *ad,
411 1.1 riastrad unsigned long long adlen,
412 1.1 riastrad const unsigned char *npub,
413 1.1 riastrad const unsigned char *k)
414 1.1 riastrad __attribute__ ((warn_unused_result));
415 1.1 riastrad
416 1.1 riastrad SODIUM_EXPORT
417 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt_detached(unsigned char *c,
418 1.1 riastrad unsigned char *mac,
419 1.1 riastrad unsigned long long *maclen_p,
420 1.1 riastrad const unsigned char *m,
421 1.1 riastrad unsigned long long mlen,
422 1.1 riastrad const unsigned char *ad,
423 1.1 riastrad unsigned long long adlen,
424 1.1 riastrad const unsigned char *nsec,
425 1.1 riastrad const unsigned char *npub,
426 1.1 riastrad const unsigned char *k);
427 1.1 riastrad
428 1.1 riastrad SODIUM_EXPORT
429 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt_detached(unsigned char *m,
430 1.1 riastrad unsigned char *nsec,
431 1.1 riastrad const unsigned char *c,
432 1.1 riastrad unsigned long long clen,
433 1.1 riastrad const unsigned char *mac,
434 1.1 riastrad const unsigned char *ad,
435 1.1 riastrad unsigned long long adlen,
436 1.1 riastrad const unsigned char *npub,
437 1.1 riastrad const unsigned char *k)
438 1.1 riastrad __attribute__ ((warn_unused_result));
439 1.1 riastrad
440 1.1 riastrad SODIUM_EXPORT
441 1.1 riastrad void crypto_aead_chacha20poly1305_ietf_keygen(unsigned char k[crypto_aead_chacha20poly1305_ietf_KEYBYTES]);
442 1.1 riastrad
443 1.1 riastrad /* -- Original ChaCha20-Poly1305 construction with a 64-bit nonce and a 64-bit internal counter -- */
444 1.1 riastrad
445 1.1 riastrad #define crypto_aead_chacha20poly1305_KEYBYTES 32U
446 1.1 riastrad SODIUM_EXPORT
447 1.1 riastrad size_t crypto_aead_chacha20poly1305_keybytes(void);
448 1.1 riastrad
449 1.1 riastrad #define crypto_aead_chacha20poly1305_NSECBYTES 0U
450 1.1 riastrad SODIUM_EXPORT
451 1.1 riastrad size_t crypto_aead_chacha20poly1305_nsecbytes(void);
452 1.1 riastrad
453 1.1 riastrad #define crypto_aead_chacha20poly1305_NPUBBYTES 8U
454 1.1 riastrad SODIUM_EXPORT
455 1.1 riastrad size_t crypto_aead_chacha20poly1305_npubbytes(void);
456 1.1 riastrad
457 1.1 riastrad #define crypto_aead_chacha20poly1305_ABYTES 16U
458 1.1 riastrad SODIUM_EXPORT
459 1.1 riastrad size_t crypto_aead_chacha20poly1305_abytes(void);
460 1.1 riastrad
461 1.1 riastrad #define crypto_aead_chacha20poly1305_MESSAGEBYTES_MAX \
462 1.1 riastrad (SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ABYTES)
463 1.1 riastrad SODIUM_EXPORT
464 1.1 riastrad size_t crypto_aead_chacha20poly1305_messagebytes_max(void);
465 1.1 riastrad
466 1.1 riastrad SODIUM_EXPORT
467 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt(unsigned char *c,
468 1.1 riastrad unsigned long long *clen_p,
469 1.1 riastrad const unsigned char *m,
470 1.1 riastrad unsigned long long mlen,
471 1.1 riastrad const unsigned char *ad,
472 1.1 riastrad unsigned long long adlen,
473 1.1 riastrad const unsigned char *nsec,
474 1.1 riastrad const unsigned char *npub,
475 1.1 riastrad const unsigned char *k);
476 1.1 riastrad
477 1.1 riastrad SODIUM_EXPORT
478 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt(unsigned char *m,
479 1.1 riastrad unsigned long long *mlen_p,
480 1.1 riastrad unsigned char *nsec,
481 1.1 riastrad const unsigned char *c,
482 1.1 riastrad unsigned long long clen,
483 1.1 riastrad const unsigned char *ad,
484 1.1 riastrad unsigned long long adlen,
485 1.1 riastrad const unsigned char *npub,
486 1.1 riastrad const unsigned char *k)
487 1.1 riastrad __attribute__ ((warn_unused_result));
488 1.1 riastrad
489 1.1 riastrad SODIUM_EXPORT
490 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt_detached(unsigned char *c,
491 1.1 riastrad unsigned char *mac,
492 1.1 riastrad unsigned long long *maclen_p,
493 1.1 riastrad const unsigned char *m,
494 1.1 riastrad unsigned long long mlen,
495 1.1 riastrad const unsigned char *ad,
496 1.1 riastrad unsigned long long adlen,
497 1.1 riastrad const unsigned char *nsec,
498 1.1 riastrad const unsigned char *npub,
499 1.1 riastrad const unsigned char *k);
500 1.1 riastrad
501 1.1 riastrad SODIUM_EXPORT
502 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt_detached(unsigned char *m,
503 1.1 riastrad unsigned char *nsec,
504 1.1 riastrad const unsigned char *c,
505 1.1 riastrad unsigned long long clen,
506 1.1 riastrad const unsigned char *mac,
507 1.1 riastrad const unsigned char *ad,
508 1.1 riastrad unsigned long long adlen,
509 1.1 riastrad const unsigned char *npub,
510 1.1 riastrad const unsigned char *k)
511 1.1 riastrad __attribute__ ((warn_unused_result));
512 1.1 riastrad
513 1.1 riastrad SODIUM_EXPORT
514 1.1 riastrad void crypto_aead_chacha20poly1305_keygen(unsigned char k[crypto_aead_chacha20poly1305_KEYBYTES]);
515 1.1 riastrad
516 1.1 riastrad /* Aliases */
517 1.1 riastrad
518 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_KEYBYTES crypto_aead_chacha20poly1305_ietf_KEYBYTES
519 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NSECBYTES crypto_aead_chacha20poly1305_ietf_NSECBYTES
520 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NPUBBYTES crypto_aead_chacha20poly1305_ietf_NPUBBYTES
521 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_ABYTES crypto_aead_chacha20poly1305_ietf_ABYTES
522 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_MESSAGEBYTES_MAX crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX
523 1.1 riastrad
524 1.1 riastrad #ifdef __cplusplus
525 1.1 riastrad }
526 1.1 riastrad #endif
527 1.1 riastrad
528 1.1 riastrad #endif
529 1.1 riastrad #ifndef crypto_aead_chacha20poly1305_H
530 1.1 riastrad #define crypto_aead_chacha20poly1305_H
531 1.1 riastrad
532 1.1 riastrad #if 0
533 1.1 riastrad #include <stddef.h>
534 1.1 riastrad #endif
535 1.1 riastrad #include "export.h"
536 1.1 riastrad
537 1.1 riastrad #ifdef __cplusplus
538 1.1 riastrad # ifdef __GNUC__
539 1.1 riastrad # pragma GCC diagnostic ignored "-Wlong-long"
540 1.1 riastrad # endif
541 1.1 riastrad extern "C" {
542 1.1 riastrad #endif
543 1.1 riastrad
544 1.1 riastrad /* -- IETF ChaCha20-Poly1305 construction with a 96-bit nonce and a 32-bit internal counter -- */
545 1.1 riastrad
546 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_KEYBYTES 32U
547 1.1 riastrad SODIUM_EXPORT
548 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_keybytes(void);
549 1.1 riastrad
550 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NSECBYTES 0U
551 1.1 riastrad SODIUM_EXPORT
552 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_nsecbytes(void);
553 1.1 riastrad
554 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_NPUBBYTES 12U
555 1.1 riastrad
556 1.1 riastrad SODIUM_EXPORT
557 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_npubbytes(void);
558 1.1 riastrad
559 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_ABYTES 16U
560 1.1 riastrad SODIUM_EXPORT
561 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_abytes(void);
562 1.1 riastrad
563 1.1 riastrad #define crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX \
564 1.1 riastrad SODIUM_MIN(SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ietf_ABYTES, \
565 1.1 riastrad (64ULL * (1ULL << 32) - 64ULL) - crypto_aead_chacha20poly1305_ietf_ABYTES)
566 1.1 riastrad SODIUM_EXPORT
567 1.1 riastrad size_t crypto_aead_chacha20poly1305_ietf_messagebytes_max(void);
568 1.1 riastrad
569 1.1 riastrad SODIUM_EXPORT
570 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt(unsigned char *c,
571 1.1 riastrad unsigned long long *clen_p,
572 1.1 riastrad const unsigned char *m,
573 1.1 riastrad unsigned long long mlen,
574 1.1 riastrad const unsigned char *ad,
575 1.1 riastrad unsigned long long adlen,
576 1.1 riastrad const unsigned char *nsec,
577 1.1 riastrad const unsigned char *npub,
578 1.1 riastrad const unsigned char *k);
579 1.1 riastrad
580 1.1 riastrad SODIUM_EXPORT
581 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt(unsigned char *m,
582 1.1 riastrad unsigned long long *mlen_p,
583 1.1 riastrad unsigned char *nsec,
584 1.1 riastrad const unsigned char *c,
585 1.1 riastrad unsigned long long clen,
586 1.1 riastrad const unsigned char *ad,
587 1.1 riastrad unsigned long long adlen,
588 1.1 riastrad const unsigned char *npub,
589 1.1 riastrad const unsigned char *k)
590 1.1 riastrad __attribute__ ((warn_unused_result));
591 1.1 riastrad
592 1.1 riastrad SODIUM_EXPORT
593 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_encrypt_detached(unsigned char *c,
594 1.1 riastrad unsigned char *mac,
595 1.1 riastrad unsigned long long *maclen_p,
596 1.1 riastrad const unsigned char *m,
597 1.1 riastrad unsigned long long mlen,
598 1.1 riastrad const unsigned char *ad,
599 1.1 riastrad unsigned long long adlen,
600 1.1 riastrad const unsigned char *nsec,
601 1.1 riastrad const unsigned char *npub,
602 1.1 riastrad const unsigned char *k);
603 1.1 riastrad
604 1.1 riastrad SODIUM_EXPORT
605 1.1 riastrad int crypto_aead_chacha20poly1305_ietf_decrypt_detached(unsigned char *m,
606 1.1 riastrad unsigned char *nsec,
607 1.1 riastrad const unsigned char *c,
608 1.1 riastrad unsigned long long clen,
609 1.1 riastrad const unsigned char *mac,
610 1.1 riastrad const unsigned char *ad,
611 1.1 riastrad unsigned long long adlen,
612 1.1 riastrad const unsigned char *npub,
613 1.1 riastrad const unsigned char *k)
614 1.1 riastrad __attribute__ ((warn_unused_result));
615 1.1 riastrad
616 1.1 riastrad SODIUM_EXPORT
617 1.1 riastrad void crypto_aead_chacha20poly1305_ietf_keygen(unsigned char k[crypto_aead_chacha20poly1305_ietf_KEYBYTES]);
618 1.1 riastrad
619 1.1 riastrad /* -- Original ChaCha20-Poly1305 construction with a 64-bit nonce and a 64-bit internal counter -- */
620 1.1 riastrad
621 1.1 riastrad #define crypto_aead_chacha20poly1305_KEYBYTES 32U
622 1.1 riastrad SODIUM_EXPORT
623 1.1 riastrad size_t crypto_aead_chacha20poly1305_keybytes(void);
624 1.1 riastrad
625 1.1 riastrad #define crypto_aead_chacha20poly1305_NSECBYTES 0U
626 1.1 riastrad SODIUM_EXPORT
627 1.1 riastrad size_t crypto_aead_chacha20poly1305_nsecbytes(void);
628 1.1 riastrad
629 1.1 riastrad #define crypto_aead_chacha20poly1305_NPUBBYTES 8U
630 1.1 riastrad SODIUM_EXPORT
631 1.1 riastrad size_t crypto_aead_chacha20poly1305_npubbytes(void);
632 1.1 riastrad
633 1.1 riastrad #define crypto_aead_chacha20poly1305_ABYTES 16U
634 1.1 riastrad SODIUM_EXPORT
635 1.1 riastrad size_t crypto_aead_chacha20poly1305_abytes(void);
636 1.1 riastrad
637 1.1 riastrad #define crypto_aead_chacha20poly1305_MESSAGEBYTES_MAX \
638 1.1 riastrad (SODIUM_SIZE_MAX - crypto_aead_chacha20poly1305_ABYTES)
639 1.1 riastrad SODIUM_EXPORT
640 1.1 riastrad size_t crypto_aead_chacha20poly1305_messagebytes_max(void);
641 1.1 riastrad
642 1.1 riastrad SODIUM_EXPORT
643 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt(unsigned char *c,
644 1.1 riastrad unsigned long long *clen_p,
645 1.1 riastrad const unsigned char *m,
646 1.1 riastrad unsigned long long mlen,
647 1.1 riastrad const unsigned char *ad,
648 1.1 riastrad unsigned long long adlen,
649 1.1 riastrad const unsigned char *nsec,
650 1.1 riastrad const unsigned char *npub,
651 1.1 riastrad const unsigned char *k);
652 1.1 riastrad
653 1.1 riastrad SODIUM_EXPORT
654 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt(unsigned char *m,
655 1.1 riastrad unsigned long long *mlen_p,
656 1.1 riastrad unsigned char *nsec,
657 1.1 riastrad const unsigned char *c,
658 1.1 riastrad unsigned long long clen,
659 1.1 riastrad const unsigned char *ad,
660 1.1 riastrad unsigned long long adlen,
661 1.1 riastrad const unsigned char *npub,
662 1.1 riastrad const unsigned char *k)
663 1.1 riastrad __attribute__ ((warn_unused_result));
664 1.1 riastrad
665 1.1 riastrad SODIUM_EXPORT
666 1.1 riastrad int crypto_aead_chacha20poly1305_encrypt_detached(unsigned char *c,
667 1.1 riastrad unsigned char *mac,
668 1.1 riastrad unsigned long long *maclen_p,
669 1.1 riastrad const unsigned char *m,
670 1.1 riastrad unsigned long long mlen,
671 1.1 riastrad const unsigned char *ad,
672 1.1 riastrad unsigned long long adlen,
673 1.1 riastrad const unsigned char *nsec,
674 1.1 riastrad const unsigned char *npub,
675 1.1 riastrad const unsigned char *k);
676 1.1 riastrad
677 1.1 riastrad SODIUM_EXPORT
678 1.1 riastrad int crypto_aead_chacha20poly1305_decrypt_detached(unsigned char *m,
679 1.1 riastrad unsigned char *nsec,
680 1.1 riastrad const unsigned char *c,
681 1.1 riastrad unsigned long long clen,
682 1.1 riastrad const unsigned char *mac,
683 1.1 riastrad const unsigned char *ad,
684 1.1 riastrad unsigned long long adlen,
685 1.1 riastrad const unsigned char *npub,
686 1.1 riastrad const unsigned char *k)
687 1.1 riastrad __attribute__ ((warn_unused_result));
688 1.1 riastrad
689 1.1 riastrad SODIUM_EXPORT
690 1.1 riastrad void crypto_aead_chacha20poly1305_keygen(unsigned char k[crypto_aead_chacha20poly1305_KEYBYTES]);
691 1.1 riastrad
692 1.1 riastrad /* Aliases */
693 1.1 riastrad
694 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_KEYBYTES crypto_aead_chacha20poly1305_ietf_KEYBYTES
695 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NSECBYTES crypto_aead_chacha20poly1305_ietf_NSECBYTES
696 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_NPUBBYTES crypto_aead_chacha20poly1305_ietf_NPUBBYTES
697 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_ABYTES crypto_aead_chacha20poly1305_ietf_ABYTES
698 1.1 riastrad #define crypto_aead_chacha20poly1305_IETF_MESSAGEBYTES_MAX crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX
699 1.1 riastrad
700 1.1 riastrad #ifdef __cplusplus
701 1.1 riastrad }
702 1.1 riastrad #endif
703 1.1 riastrad
704 1.1 riastrad #endif
705