Mercurial > dropbear

comparison libtomcrypt/src/headers/tomcrypt_mac.h @ 1435:f849a5ca2efc

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update to libtomcrypt 1.17 (with Dropbear changes)
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 17:50:50 +0800
parents 0cbe8f6dbf9e
children 6dba84798cd5
comparison
equal deleted inserted replaced
1434:27b9ddb06b09 1435:f849a5ca2efc
49 int omac_file(int cipher, 49 int omac_file(int cipher,
50 const unsigned char *key, unsigned long keylen, 50 const unsigned char *key, unsigned long keylen,
51 const char *filename, 51 const char *filename,
52 unsigned char *out, unsigned long *outlen); 52 unsigned char *out, unsigned long *outlen);
53 int omac_test(void); 53 int omac_test(void);
54 #endif /* OMAC */ 54 #endif /* LTC_OMAC */
55 55
56 #ifdef LTC_PMAC 56 #ifdef LTC_PMAC
57 57
58 typedef struct { 58 typedef struct {
59 unsigned char Ls[32][MAXBLOCKSIZE], /* L shifted by i bits to the left */ 59 unsigned char Ls[32][MAXBLOCKSIZE], /* L shifted by i bits to the left */
94 int pmac_ntz(unsigned long x); 94 int pmac_ntz(unsigned long x);
95 void pmac_shift_xor(pmac_state *pmac); 95 void pmac_shift_xor(pmac_state *pmac);
96 96
97 #endif /* PMAC */ 97 #endif /* PMAC */
98 98
99 #ifdef EAX_MODE 99 #ifdef LTC_EAX_MODE
100 100
101 #if !(defined(LTC_OMAC) && defined(LTC_CTR_MODE)) 101 #if !(defined(LTC_OMAC) && defined(LTC_CTR_MODE))
102 #error EAX_MODE requires OMAC and CTR 102 #error LTC_EAX_MODE requires LTC_OMAC and CTR
103 #endif 103 #endif
104 104
105 typedef struct { 105 typedef struct {
106 unsigned char N[MAXBLOCKSIZE]; 106 unsigned char N[MAXBLOCKSIZE];
107 symmetric_CTR ctr; 107 symmetric_CTR ctr;
135 int *stat); 135 int *stat);
136 136
137 int eax_test(void); 137 int eax_test(void);
138 #endif /* EAX MODE */ 138 #endif /* EAX MODE */
139 139
140 #ifdef OCB_MODE 140 #ifdef LTC_OCB_MODE
141 typedef struct { 141 typedef struct {
142 unsigned char L[MAXBLOCKSIZE], /* L value */ 142 unsigned char L[MAXBLOCKSIZE], /* L value */
143 Ls[32][MAXBLOCKSIZE], /* L shifted by i bits to the left */ 143 Ls[32][MAXBLOCKSIZE], /* L shifted by i bits to the left */
144 Li[MAXBLOCKSIZE], /* value of Li [current value, we calc from previous recall] */ 144 Li[MAXBLOCKSIZE], /* value of Li [current value, we calc from previous recall] */
145 Lr[MAXBLOCKSIZE], /* L * x^-1 */ 145 Lr[MAXBLOCKSIZE], /* L * x^-1 */
189 void ocb_shift_xor(ocb_state *ocb, unsigned char *Z); 189 void ocb_shift_xor(ocb_state *ocb, unsigned char *Z);
190 int ocb_ntz(unsigned long x); 190 int ocb_ntz(unsigned long x);
191 int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen, 191 int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen,
192 unsigned char *ct, unsigned char *tag, unsigned long *taglen, int mode); 192 unsigned char *ct, unsigned char *tag, unsigned long *taglen, int mode);
193 193
194 #endif /* OCB_MODE */ 194 #endif /* LTC_OCB_MODE */
195 195
196 #ifdef CCM_MODE 196 #ifdef LTC_CCM_MODE
197 197
198 #define CCM_ENCRYPT 0 198 #define CCM_ENCRYPT 0
199 #define CCM_DECRYPT 1 199 #define CCM_DECRYPT 1
200 200
201 int ccm_memory(int cipher, 201 int ccm_memory(int cipher,
208 unsigned char *tag, unsigned long *taglen, 208 unsigned char *tag, unsigned long *taglen,
209 int direction); 209 int direction);
210 210
211 int ccm_test(void); 211 int ccm_test(void);
212 212
213 #endif /* CCM_MODE */ 213 #endif /* LTC_CCM_MODE */
214 214
215 #if defined(LRW_MODE) || defined(GCM_MODE) 215 #if defined(LRW_MODE) || defined(LTC_GCM_MODE)
216 void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c); 216 void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c);
217 #endif 217 #endif
218 218
219 219
220 /* table shared between GCM and LRW */ 220 /* table shared between GCM and LRW */
221 #if defined(GCM_TABLES) || defined(LRW_TABLES) || ((defined(GCM_MODE) || defined(GCM_MODE)) && defined(LTC_FAST)) 221 #if defined(LTC_GCM_TABLES) || defined(LRW_TABLES) || ((defined(LTC_GCM_MODE) || defined(LTC_GCM_MODE)) && defined(LTC_FAST))
222 extern const unsigned char gcm_shift_table[]; 222 extern const unsigned char gcm_shift_table[];
223 #endif 223 #endif
224 224
225 #ifdef GCM_MODE 225 #ifdef LTC_GCM_MODE
226 226
227 #define GCM_ENCRYPT 0 227 #define GCM_ENCRYPT 0
228 #define GCM_DECRYPT 1 228 #define GCM_DECRYPT 1
229 229
230 #define GCM_MODE_IV 0 230 #define LTC_GCM_MODE_IV 0
231 #define GCM_MODE_AAD 1 231 #define LTC_GCM_MODE_AAD 1
232 #define GCM_MODE_TEXT 2 232 #define LTC_GCM_MODE_TEXT 2
233 233
234 typedef struct { 234 typedef struct {
235 symmetric_key K; 235 symmetric_key K;
236 unsigned char H[16], /* multiplier */ 236 unsigned char H[16], /* multiplier */
237 X[16], /* accumulator */ 237 X[16], /* accumulator */
245 buflen; /* length of data in buf */ 245 buflen; /* length of data in buf */
246 246
247 ulong64 totlen, /* 64-bit counter used for IV and AAD */ 247 ulong64 totlen, /* 64-bit counter used for IV and AAD */
248 pttotlen; /* 64-bit counter for the PT */ 248 pttotlen; /* 64-bit counter for the PT */
249 249
250 #ifdef GCM_TABLES 250 #ifdef LTC_GCM_TABLES
251 unsigned char PC[16][256][16] /* 16 tables of 8x128 */ 251 unsigned char PC[16][256][16] /* 16 tables of 8x128 */
252 #ifdef GCM_TABLES_SSE2 252 #ifdef LTC_GCM_TABLES_SSE2
253 __attribute__ ((aligned (16))) 253 __attribute__ ((aligned (16)))
254 #endif 254 #endif
255 ; 255 ;
256 #endif 256 #endif
257 } gcm_state; 257 } gcm_state;
285 unsigned char *ct, 285 unsigned char *ct,
286 unsigned char *tag, unsigned long *taglen, 286 unsigned char *tag, unsigned long *taglen,
287 int direction); 287 int direction);
288 int gcm_test(void); 288 int gcm_test(void);
289 289
290 #endif /* GCM_MODE */ 290 #endif /* LTC_GCM_MODE */
291 291
292 #ifdef PELICAN 292 #ifdef LTC_PELICAN
293 293
294 typedef struct pelican_state 294 typedef struct pelican_state
295 { 295 {
296 symmetric_key K; 296 symmetric_key K;
297 unsigned char state[16]; 297 unsigned char state[16];
308 unsigned char *out); 308 unsigned char *out);
309 309
310 #endif 310 #endif
311 311
312 #ifdef LTC_XCBC 312 #ifdef LTC_XCBC
313
314 /* add this to "keylen" to xcbc_init to use a pure three-key XCBC MAC */
315 #define LTC_XCBC_PURE 0x8000UL
313 316
314 typedef struct { 317 typedef struct {
315 unsigned char K[3][MAXBLOCKSIZE], 318 unsigned char K[3][MAXBLOCKSIZE],
316 IV[MAXBLOCKSIZE]; 319 IV[MAXBLOCKSIZE];
317 320
374 int f9_test(void); 377 int f9_test(void);
375 378
376 #endif 379 #endif
377 380
378 381
379 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_mac.h,v $ */ 382 /* $Source$ */
380 /* $Revision: 1.20 $ */ 383 /* $Revision$ */
381 /* $Date: 2006/11/08 21:57:04 $ */ 384 /* $Date$ */