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tomcrypt_custom.h
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1 #ifndef TOMCRYPT_CUSTOM_H_
2 #define TOMCRYPT_CUSTOM_H_
3 
4 #define LTC_NO_CIPHERS
5 #define LTC_NO_HASHES
6 #define LTC_NO_MACS
7 #define LTC_NO_PRNGS
8 #define LTC_NO_CURVES
9 #define LTC_NO_MODES
10 #define LTC_NO_PKCS
11 #define LTC_NO_ROLC
12 
13 #define LTC_SOURCE
14 #define LTC_SHA1
15 #define LTC_MD5
16 #define LTC_DER
17 #define LTC_RC4
18 
19 #define USE_LTM
20 #define LTM_DESC
21 
22 /* macros for various libc functions you can change for embedded targets */
23 #ifndef XMALLOC
24  #ifdef malloc
25  #define LTC_NO_PROTOTYPES
26  #endif
27 #define XMALLOC LibTomMalloc
28 #endif
29 #ifndef XREALLOC
30  #ifdef realloc
31  #define LTC_NO_PROTOTYPES
32  #endif
33 #define XREALLOC LibTomRealloc
34 #endif
35 #ifndef XCALLOC
36  #ifdef calloc
37  #define LTC_NO_PROTOTYPES
38  #endif
39 #define XCALLOC LibTomCalloc
40 #endif
41 #ifndef XFREE
42  #ifdef free
43  #define LTC_NO_PROTOTYPES
44  #endif
45 #define XFREE LibTomFree
46 #endif
47 
48 #ifndef XMEMSET
49  #ifdef memset
50  #define LTC_NO_PROTOTYPES
51  #endif
52 #define XMEMSET memset
53 #endif
54 #ifndef XMEMCPY
55  #ifdef memcpy
56  #define LTC_NO_PROTOTYPES
57  #endif
58 #define XMEMCPY memcpy
59 #endif
60 #ifndef XMEMCMP
61  #ifdef memcmp
62  #define LTC_NO_PROTOTYPES
63  #endif
64 #define XMEMCMP memcmp
65 #endif
66 #ifndef XSTRCMP
67  #ifdef strcmp
68  #define LTC_NO_PROTOTYPES
69  #endif
70 #define XSTRCMP strcmp
71 #endif
72 
73 #ifndef XCLOCK
74 #define XCLOCK LibTomClock
75 #endif
76 #ifndef XCLOCKS_PER_SEC
77 #define XCLOCKS_PER_SEC CLOCKS_PER_SEC
78 #endif
79 
80 #ifndef XQSORT
81  #ifdef qsort
82  #define LTC_NO_PROTOTYPES
83  #endif
84 #define XQSORT LibTomQsort
85 #endif
86 
87 /* Easy button? */
88 #ifdef LTC_EASY
89  #define LTC_NO_CIPHERS
90  #define LTC_RIJNDAEL
91  #define LTC_BLOWFISH
92  #define LTC_DES
93  #define LTC_CAST5
94 
95  #define LTC_NO_MODES
96  #define LTC_ECB_MODE
97  #define LTC_CBC_MODE
98  #define LTC_CTR_MODE
99 
100  #define LTC_NO_HASHES
101  #define LTC_SHA1
102  #define LTC_SHA512
103  #define LTC_SHA384
104  #define LTC_SHA256
105  #define LTC_SHA224
106 
107  #define LTC_NO_MACS
108  #define LTC_HMAC
109  #define LTC_OMAC
110  #define LTC_CCM_MODE
111 
112  #define LTC_NO_PRNGS
113  #define LTC_SPRNG
114  #define LTC_YARROW
115  #define LTC_DEVRANDOM
116  #define TRY_URANDOM_FIRST
117 
118  #define LTC_NO_PK
119  #define LTC_MRSA
120  #define LTC_MECC
121 #endif
122 
123 /* Use small code where possible */
124 /* #define LTC_SMALL_CODE */
125 
126 /* Enable self-test test vector checking */
127 #ifndef LTC_NO_TEST
128  #define LTC_TEST
129 #endif
130 
131 /* clean the stack of functions which put private information on stack */
132 /* #define LTC_CLEAN_STACK */
133 
134 /* disable all file related functions */
135 /* #define LTC_NO_FILE */
136 
137 /* disable all forms of ASM */
138 /* #define LTC_NO_ASM */
139 
140 /* disable FAST mode */
141 /* #define LTC_NO_FAST */
142 
143 /* disable BSWAP on x86 */
144 /* #define LTC_NO_BSWAP */
145 
146 /* ---> Symmetric Block Ciphers <--- */
147 #ifndef LTC_NO_CIPHERS
148 
149 #define LTC_BLOWFISH
150 #define LTC_RC2
151 #define LTC_RC5
152 #define LTC_RC6
153 #define LTC_SAFERP
154 #define LTC_RIJNDAEL
155 #define LTC_XTEA
156 /* _TABLES tells it to use tables during setup, _SMALL means to use the smaller scheduled key format
157  * (saves 4KB of ram), _ALL_TABLES enables all tables during setup */
158 #define LTC_TWOFISH
159 #ifndef LTC_NO_TABLES
160  #define LTC_TWOFISH_TABLES
161  /* #define LTC_TWOFISH_ALL_TABLES */
162 #else
163  #define LTC_TWOFISH_SMALL
164 #endif
165 /* #define LTC_TWOFISH_SMALL */
166 /* LTC_DES includes EDE triple-LTC_DES */
167 #define LTC_DES
168 #define LTC_CAST5
169 #define LTC_NOEKEON
170 #define LTC_SKIPJACK
171 #define LTC_SAFER
172 #define LTC_KHAZAD
173 #define LTC_ANUBIS
174 #define LTC_ANUBIS_TWEAK
175 #define LTC_KSEED
176 #define LTC_KASUMI
177 
178 #endif /* LTC_NO_CIPHERS */
179 
180 
181 /* ---> Block Cipher Modes of Operation <--- */
182 #ifndef LTC_NO_MODES
183 
184 #define LTC_CFB_MODE
185 #define LTC_OFB_MODE
186 #define LTC_ECB_MODE
187 #define LTC_CBC_MODE
188 #define LTC_CTR_MODE
189 
190 /* F8 chaining mode */
191 #define LTC_F8_MODE
192 
193 /* LRW mode */
194 #define LTC_LRW_MODE
195 #ifndef LTC_NO_TABLES
196  /* like GCM mode this will enable 16 8x128 tables [64KB] that make
197  * seeking very fast.
198  */
199  #define LRW_TABLES
200 #endif
201 
202 /* XTS mode */
203 #define LTC_XTS_MODE
204 
205 #endif /* LTC_NO_MODES */
206 
207 /* ---> One-Way Hash Functions <--- */
208 #ifndef LTC_NO_HASHES
209 
210 #define LTC_CHC_HASH
211 #define LTC_WHIRLPOOL
212 #define LTC_SHA512
213 #define LTC_SHA384
214 #define LTC_SHA256
215 #define LTC_SHA224
216 #define LTC_TIGER
217 #define LTC_SHA1
218 #define LTC_MD5
219 #define LTC_MD4
220 #define LTC_MD2
221 #define LTC_RIPEMD128
222 #define LTC_RIPEMD160
223 #define LTC_RIPEMD256
224 #define LTC_RIPEMD320
225 
226 #endif /* LTC_NO_HASHES */
227 
228 /* ---> MAC functions <--- */
229 #ifndef LTC_NO_MACS
230 
231 #define LTC_HMAC
232 #define LTC_OMAC
233 #define LTC_PMAC
234 #define LTC_XCBC
235 #define LTC_F9_MODE
236 #define LTC_PELICAN
237 
238 #if defined(LTC_PELICAN) && !defined(LTC_RIJNDAEL)
239  #error Pelican-MAC requires LTC_RIJNDAEL
240 #endif
241 
242 /* ---> Encrypt + Authenticate Modes <--- */
243 
244 #define LTC_EAX_MODE
245 #if defined(LTC_EAX_MODE) && !(defined(LTC_CTR_MODE) && defined(LTC_OMAC))
246  #error LTC_EAX_MODE requires CTR and LTC_OMAC mode
247 #endif
248 
249 #define LTC_OCB_MODE
250 #define LTC_CCM_MODE
251 #define LTC_GCM_MODE
252 
253 /* Use 64KiB tables */
254 #ifndef LTC_NO_TABLES
255  #define LTC_GCM_TABLES
256 #endif
257 
258 /* USE SSE2? requires GCC works on x86_32 and x86_64*/
259 #ifdef LTC_GCM_TABLES
260 /* #define LTC_GCM_TABLES_SSE2 */
261 #endif
262 
263 #endif /* LTC_NO_MACS */
264 
265 /* Various tidbits of modern neatoness */
266 #define LTC_BASE64
267 
268 /* --> Pseudo Random Number Generators <--- */
269 #ifndef LTC_NO_PRNGS
270 
271 /* Yarrow */
272 #define LTC_YARROW
273 /* which descriptor of AES to use? */
274 /* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
275 #define LTC_YARROW_AES 0
276 
277 #if defined(LTC_YARROW) && !defined(LTC_CTR_MODE)
278  #error LTC_YARROW requires LTC_CTR_MODE chaining mode to be defined!
279 #endif
280 
281 /* a PRNG that simply reads from an available system source */
282 #define LTC_SPRNG
283 
284 /* The LTC_RC4 stream cipher */
285 #define LTC_RC4
286 
287 /* Fortuna PRNG */
288 #define LTC_FORTUNA
289 /* reseed every N calls to the read function */
290 #define LTC_FORTUNA_WD 10
291 /* number of pools (4..32) can save a bit of ram by lowering the count */
292 #define LTC_FORTUNA_POOLS 32
293 
294 /* Greg's LTC_SOBER128 PRNG ;-0 */
295 #define LTC_SOBER128
296 
297 /* the *nix style /dev/random device */
298 #define LTC_DEVRANDOM
299 /* try /dev/urandom before trying /dev/random */
300 #define TRY_URANDOM_FIRST
301 
302 #endif /* LTC_NO_PRNGS */
303 
304 /* ---> math provider? <--- */
305 #ifndef LTC_NO_MATH
306 
307 /* LibTomMath */
308 #define LTM_LTC_DESC
309 
310 /* TomsFastMath */
311 //#define TFM_LTC_DESC
312 
313 #endif /* LTC_NO_MATH */
314 
315 /* ---> Public Key Crypto <--- */
316 #ifndef LTC_NO_PK
317 
318 /* Include RSA support */
319 #define LTC_MRSA
320 
321 /* Include Katja (a Rabin variant like RSA) */
322 /* #define MKAT */
323 
324 /* Digital Signature Algorithm */
325 #define LTC_MDSA
326 
327 /* ECC */
328 #define LTC_MECC
329 
330 /* use Shamir's trick for point mul (speeds up signature verification) */
331 #define LTC_ECC_SHAMIR
332 
333 #if defined(TFM_LTC_DESC) && defined(LTC_MECC)
334  #define LTC_MECC_ACCEL
335 #endif
336 
337 /* do we want fixed point ECC */
338 /* #define LTC_MECC_FP */
339 
340 /* Timing Resistant? */
341 /* #define LTC_ECC_TIMING_RESISTANT */
342 
343 #endif /* LTC_NO_PK */
344 
345 /* LTC_PKCS #1 (RSA) and #5 (Password Handling) stuff */
346 #ifndef LTC_NO_PKCS
347 
348 #define LTC_PKCS_1
349 #define LTC_PKCS_5
350 
351 /* Include ASN.1 DER (required by DSA/RSA) */
352 #define LTC_DER
353 
354 #endif /* LTC_NO_PKCS */
355 
356 /* cleanup */
357 
358 #ifdef LTC_MECC
359 /* Supported ECC Key Sizes */
360 #ifndef LTC_NO_CURVES
361  #define ECC112
362  #define ECC128
363  #define ECC160
364  #define ECC192
365  #define ECC224
366  #define ECC256
367  #define ECC384
368  #define ECC521
369 #endif
370 #endif
371 
372 #if defined(LTC_MECC) || defined(LTC_MRSA) || defined(LTC_MDSA) || defined(MKATJA)
373  /* Include the MPI functionality? (required by the PK algorithms) */
374  #define MPI
375 #endif
376 
377 #ifdef LTC_MRSA
378  #define LTC_PKCS_1
379 #endif
380 
381 #if defined(LTC_DER) && !defined(MPI)
382  #error ASN.1 DER requires MPI functionality
383 #endif
384 
385 #if (defined(LTC_MDSA) || defined(LTC_MRSA) || defined(LTC_MECC) || defined(MKATJA)) && !defined(LTC_DER)
386  #error PK requires ASN.1 DER functionality, make sure LTC_DER is enabled
387 #endif
388 
389 /* THREAD management */
390 #ifdef LTC_PTHREAD
391 
392 #include <pthread.h>
393 
394 #define LTC_MUTEX_GLOBAL(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
395 #define LTC_MUTEX_PROTO(x) extern pthread_mutex_t x;
396 #define LTC_MUTEX_TYPE(x) pthread_mutex_t x;
397 #define LTC_MUTEX_INIT(x) pthread_mutex_init(x, NULL);
398 #define LTC_MUTEX_LOCK(x) pthread_mutex_lock(x);
399 #define LTC_MUTEX_UNLOCK(x) pthread_mutex_unlock(x);
400 
401 #else
402 
403 /* default no functions */
404 #define LTC_MUTEX_GLOBAL(x)
405 #define LTC_MUTEX_PROTO(x)
406 #define LTC_MUTEX_TYPE(x)
407 #define LTC_MUTEX_INIT(x)
408 #define LTC_MUTEX_LOCK(x)
409 #define LTC_MUTEX_UNLOCK(x)
410 
411 #endif
412 
413 /* Debuggers */
414 
415 /* define this if you use Valgrind, note: it CHANGES the way SOBER-128 and LTC_RC4 work (see the code) */
416 /* #define LTC_VALGRIND */
417 
418 #endif
419 
420 
421 
422 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_custom.h,v $ */
423 /* $Revision: 1.73 $ */
424 /* $Date: 2007/05/12 14:37:41 $ */