mov s_mp_rand_source_platform to separate file
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560
diff --git a/bn_mp_prime_rand.c b/bn_mp_prime_rand.c
index e4bc1a4..cd520ff 100644
--- a/bn_mp_prime_rand.c
+++ b/bn_mp_prime_rand.c
@@ -118,13 +118,13 @@ error:
return err;
}
-static int s_rand_cb(unsigned char *dst, int len, void *dat)
+static int s_mp_rand_cb(unsigned char *dst, int len, void *dat)
{
(void)dat;
if (len <= 0) {
return len;
}
- if (s_rand_source(dst, (size_t)len) != MP_OKAY) {
+ if (s_mp_rand_source(dst, (size_t)len) != MP_OKAY) {
return 0;
}
return len;
@@ -137,7 +137,7 @@ int mp_prime_random_ex(mp_int *a, int t, int size, int flags, private_mp_prime_c
int mp_prime_rand(mp_int *a, int t, int size, int flags)
{
- return s_mp_prime_random_ex(a, t, size, flags, s_rand_cb, NULL);
+ return s_mp_prime_random_ex(a, t, size, flags, s_mp_rand_cb, NULL);
}
#endif
diff --git a/bn_mp_rand.c b/bn_mp_rand.c
index c0fc2cd..29bca68 100644
--- a/bn_mp_rand.c
+++ b/bn_mp_rand.c
@@ -3,175 +3,17 @@
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
-/* First the OS-specific special cases
- * - *BSD
- * - Windows
- */
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
-# define MP_ARC4RANDOM
-#endif
-
-#if defined(_WIN32) || defined(_WIN32_WCE)
-#define MP_WIN_CSP
-
-#ifndef _WIN32_WINNT
-#define _WIN32_WINNT 0x0400
-#endif
-#ifdef _WIN32_WCE
-#define UNDER_CE
-#define ARM
-#endif
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <wincrypt.h>
-
-static HCRYPTPROV hProv = 0;
-
-static void s_cleanup_win_csp(void)
-{
- CryptReleaseContext(hProv, 0);
- hProv = 0;
-}
-
-static int s_read_win_csp(void *p, size_t n)
-{
- if (hProv == 0) {
- if (!CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL,
- (CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET)) &&
- !CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL,
- CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET | CRYPT_NEWKEYSET)) {
- hProv = 0;
- return MP_ERR;
- }
- atexit(s_cleanup_win_csp);
- }
- return CryptGenRandom(hProv, (DWORD)n, (BYTE *)p) == TRUE ? MP_OKAY : MP_ERR;
-}
-#endif /* WIN32 */
-
-#if !defined(MP_WIN_CSP) && defined(__linux__) && defined(__GLIBC_PREREQ)
-#if __GLIBC_PREREQ(2, 25)
-#define MP_GETRANDOM
-#include <sys/random.h>
-#include <errno.h>
-
-static int s_read_getrandom(void *p, size_t n)
-{
- char *q = (char *)p;
- while (n > 0) {
- ssize_t ret = getrandom(q, n, 0);
- if (ret < 0) {
- if (errno == EINTR) {
- continue;
- }
- return MP_ERR;
- }
- q += ret;
- n -= (size_t)ret;
- }
- return MP_OKAY;
-}
-#endif
-#endif
-
-/* We assume all platforms besides windows provide "/dev/urandom".
- * In case yours doesn't, define MP_NO_DEV_URANDOM at compile-time.
- */
-#if !defined(MP_WIN_CSP) && !defined(MP_NO_DEV_URANDOM)
-#ifndef MP_DEV_URANDOM
-#define MP_DEV_URANDOM "/dev/urandom"
-#endif
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-
-static int s_read_dev_urandom(void *p, size_t n)
-{
- int fd;
- char *q = (char *)p;
-
- do {
- fd = open(MP_DEV_URANDOM, O_RDONLY);
- } while ((fd == -1) && (errno == EINTR));
- if (fd == -1) return MP_ERR;
-
- while (n > 0) {
- ssize_t ret = read(fd, p, n);
- if (ret < 0) {
- if (errno == EINTR) {
- continue;
- }
- close(fd);
- return MP_ERR;
- }
- q += ret;
- n -= (size_t)ret;
- }
-
- close(fd);
- return MP_OKAY;
-}
-#endif
-
-#if defined(MP_PRNG_ENABLE_LTM_RNG)
-unsigned long (*ltm_rng)(unsigned char *out, unsigned long outlen, void (*callback)(void));
-void (*ltm_rng_callback)(void);
-
-static int s_read_ltm_rng(void *p, size_t n)
-{
- unsigned long ret;
- if (ltm_rng == NULL) return MP_ERR;
- ret = ltm_rng(p, n, ltm_rng_callback);
- if (ret != n) return MP_ERR;
- return MP_OKAY;
-}
-#endif
-
-static int s_mp_rand_source_platform(void *p, size_t n)
-{
-#if defined(MP_ARC4RANDOM)
- arc4random_buf(p, n);
- return MP_OKAY;
-#else
-
- int ret = MP_ERR;
-
-#if defined(MP_WIN_CSP)
- ret = s_read_win_csp(p, n);
- if (ret == MP_OKAY) return ret;
-#endif
-
-#if defined(MP_GETRANDOM)
- ret = s_read_getrandom(p, n);
- if (ret == MP_OKAY) return ret;
-#endif
-
-#if defined(MP_DEV_URANDOM)
- ret = s_read_dev_urandom(p, n);
- if (ret == MP_OKAY) return ret;
-#endif
-
-#if defined(MP_PRNG_ENABLE_LTM_RNG)
- ret = s_read_ltm_rng(p, n);
- if (ret == MP_OKAY) return ret;
-#endif
-
- return ret;
-#endif
-}
-
-int (*s_rand_source)(void *out, size_t size) = s_mp_rand_source_platform;
+int (*s_mp_rand_source)(void *, size_t) = s_mp_rand_source_platform;
void mp_rand_source(int (*source)(void *out, size_t size))
{
- s_rand_source = (source == NULL) ? s_mp_rand_source_platform : source;
+ s_mp_rand_source = (source == NULL) ? s_mp_rand_source_platform : source;
}
/* makes a pseudo-random int of a given size */
int mp_rand_digit(mp_digit *r)
{
- int ret = s_rand_source(r, sizeof(mp_digit));
+ int ret = s_mp_rand_source(r, sizeof(mp_digit));
*r &= MP_MASK;
return ret;
}
@@ -190,13 +32,13 @@ int mp_rand(mp_int *a, int digits)
return ret;
}
- if ((ret = s_rand_source(a->dp, (size_t)digits * sizeof(mp_digit))) != MP_OKAY) {
+ if ((ret = s_mp_rand_source(a->dp, (size_t)digits * sizeof(mp_digit))) != MP_OKAY) {
return ret;
}
/* TODO: We ensure that the highest digit is nonzero. Should this be removed? */
while ((a->dp[digits - 1] & MP_MASK) == 0) {
- if ((ret = s_rand_source(a->dp + digits - 1, sizeof(mp_digit))) != MP_OKAY) {
+ if ((ret = s_mp_rand_source(a->dp + digits - 1, sizeof(mp_digit))) != MP_OKAY) {
return ret;
}
}
diff --git a/bn_s_mp_rand_source_platform.c b/bn_s_mp_rand_source_platform.c
new file mode 100644
index 0000000..7121f14
--- /dev/null
+++ b/bn_s_mp_rand_source_platform.c
@@ -0,0 +1,164 @@
+#include "tommath_private.h"
+#ifdef BN_S_MP_RAND_SOURCE_PLATFORM_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+/* First the OS-specific special cases
+ * - *BSD
+ * - Windows
+ */
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
+# define MP_ARC4RANDOM
+#endif
+
+#if defined(_WIN32) || defined(_WIN32_WCE)
+#define MP_WIN_CSP
+
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0400
+#endif
+#ifdef _WIN32_WCE
+#define UNDER_CE
+#define ARM
+#endif
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <wincrypt.h>
+
+static HCRYPTPROV hProv = 0;
+
+static void s_cleanup_win_csp(void)
+{
+ CryptReleaseContext(hProv, 0);
+ hProv = 0;
+}
+
+static int s_read_win_csp(void *p, size_t n)
+{
+ if (hProv == 0) {
+ if (!CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL,
+ (CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET)) &&
+ !CryptAcquireContext(&hProv, NULL, MS_DEF_PROV, PROV_RSA_FULL,
+ CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET | CRYPT_NEWKEYSET)) {
+ hProv = 0;
+ return MP_ERR;
+ }
+ atexit(s_cleanup_win_csp);
+ }
+ return CryptGenRandom(hProv, (DWORD)n, (BYTE *)p) == TRUE ? MP_OKAY : MP_ERR;
+}
+#endif /* WIN32 */
+
+#if !defined(MP_WIN_CSP) && defined(__linux__) && defined(__GLIBC_PREREQ)
+#if __GLIBC_PREREQ(2, 25)
+#define MP_GETRANDOM
+#include <sys/random.h>
+#include <errno.h>
+
+static int s_read_getrandom(void *p, size_t n)
+{
+ char *q = (char *)p;
+ while (n > 0) {
+ ssize_t ret = getrandom(q, n, 0);
+ if (ret < 0) {
+ if (errno == EINTR) {
+ continue;
+ }
+ return MP_ERR;
+ }
+ q += ret;
+ n -= (size_t)ret;
+ }
+ return MP_OKAY;
+}
+#endif
+#endif
+
+/* We assume all platforms besides windows provide "/dev/urandom".
+ * In case yours doesn't, define MP_NO_DEV_URANDOM at compile-time.
+ */
+#if !defined(MP_WIN_CSP) && !defined(MP_NO_DEV_URANDOM)
+#ifndef MP_DEV_URANDOM
+#define MP_DEV_URANDOM "/dev/urandom"
+#endif
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+static int s_read_dev_urandom(void *p, size_t n)
+{
+ int fd;
+ char *q = (char *)p;
+
+ do {
+ fd = open(MP_DEV_URANDOM, O_RDONLY);
+ } while ((fd == -1) && (errno == EINTR));
+ if (fd == -1) return MP_ERR;
+
+ while (n > 0) {
+ ssize_t ret = read(fd, p, n);
+ if (ret < 0) {
+ if (errno == EINTR) {
+ continue;
+ }
+ close(fd);
+ return MP_ERR;
+ }
+ q += ret;
+ n -= (size_t)ret;
+ }
+
+ close(fd);
+ return MP_OKAY;
+}
+#endif
+
+#if defined(MP_PRNG_ENABLE_LTM_RNG)
+unsigned long (*ltm_rng)(unsigned char *out, unsigned long outlen, void (*callback)(void));
+void (*ltm_rng_callback)(void);
+
+static int s_read_ltm_rng(void *p, size_t n)
+{
+ unsigned long ret;
+ if (ltm_rng == NULL) return MP_ERR;
+ ret = ltm_rng(p, n, ltm_rng_callback);
+ if (ret != n) return MP_ERR;
+ return MP_OKAY;
+}
+#endif
+
+int s_mp_rand_source_platform(void *p, size_t n)
+{
+#if defined(MP_ARC4RANDOM)
+ arc4random_buf(p, n);
+ return MP_OKAY;
+#else
+
+ int ret = MP_ERR;
+
+#if defined(MP_WIN_CSP)
+ ret = s_read_win_csp(p, n);
+ if (ret == MP_OKAY) return ret;
+#endif
+
+#if defined(MP_GETRANDOM)
+ ret = s_read_getrandom(p, n);
+ if (ret == MP_OKAY) return ret;
+#endif
+
+#if defined(MP_DEV_URANDOM)
+ ret = s_read_dev_urandom(p, n);
+ if (ret == MP_OKAY) return ret;
+#endif
+
+#if defined(MP_PRNG_ENABLE_LTM_RNG)
+ ret = s_read_ltm_rng(p, n);
+ if (ret == MP_OKAY) return ret;
+#endif
+
+ return ret;
+#endif
+}
+
+#endif
diff --git a/callgraph.txt b/callgraph.txt
index b38072d..ea615f9 100644
--- a/callgraph.txt
+++ b/callgraph.txt
@@ -15360,6 +15360,9 @@ BN_S_MP_MUL_HIGH_DIGS_FAST_C
+--->BN_MP_CLAMP_C
+BN_S_MP_RAND_SOURCE_PLATFORM_C
+
+
BN_S_MP_REVERSE_C
diff --git a/libtommath_VS2008.vcproj b/libtommath_VS2008.vcproj
index 2ca8525..b630ce8 100644
--- a/libtommath_VS2008.vcproj
+++ b/libtommath_VS2008.vcproj
@@ -873,6 +873,10 @@
>
</File>
<File
+ RelativePath="bn_s_mp_rand_source_platform.c"
+ >
+ </File>
+ <File
RelativePath="bn_s_mp_reverse.c"
>
</File>
diff --git a/makefile b/makefile
index 8c3f992..8b6f9af 100644
--- a/makefile
+++ b/makefile
@@ -52,7 +52,8 @@ bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_ze
bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_invmod_fast.o \
bn_s_mp_invmod_slow.o bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o \
bn_s_mp_mul_digs.o bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
-bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
+bn_s_mp_rand_source_platform.o bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o \
+bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
#END_INS
diff --git a/makefile.mingw b/makefile.mingw
index 965e877..dd67ff8 100644
--- a/makefile.mingw
+++ b/makefile.mingw
@@ -55,7 +55,8 @@ bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_ze
bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_invmod_fast.o \
bn_s_mp_invmod_slow.o bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o \
bn_s_mp_mul_digs.o bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
-bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
+bn_s_mp_rand_source_platform.o bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o \
+bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
HEADERS_PUB=tommath.h tommath_class.h tommath_superclass.h
diff --git a/makefile.msvc b/makefile.msvc
index f5975c0..00706e0 100644
--- a/makefile.msvc
+++ b/makefile.msvc
@@ -47,7 +47,8 @@ bn_mp_toradix.obj bn_mp_toradix_n.obj bn_mp_unsigned_bin_size.obj bn_mp_xor.obj
bn_s_mp_add.obj bn_s_mp_balance_mul.obj bn_s_mp_exptmod.obj bn_s_mp_exptmod_fast.obj bn_s_mp_invmod_fast.obj \
bn_s_mp_invmod_slow.obj bn_s_mp_karatsuba_mul.obj bn_s_mp_karatsuba_sqr.obj bn_s_mp_montgomery_reduce_fast.obj \
bn_s_mp_mul_digs.obj bn_s_mp_mul_digs_fast.obj bn_s_mp_mul_high_digs.obj bn_s_mp_mul_high_digs_fast.obj \
-bn_s_mp_reverse.obj bn_s_mp_sqr.obj bn_s_mp_sqr_fast.obj bn_s_mp_sub.obj bn_s_mp_toom_mul.obj bn_s_mp_toom_sqr.obj
+bn_s_mp_rand_source_platform.obj bn_s_mp_reverse.obj bn_s_mp_sqr.obj bn_s_mp_sqr_fast.obj bn_s_mp_sub.obj \
+bn_s_mp_toom_mul.obj bn_s_mp_toom_sqr.obj
HEADERS_PUB=tommath.h tommath_class.h tommath_superclass.h
diff --git a/makefile.shared b/makefile.shared
index 1605f75..7b0cffd 100644
--- a/makefile.shared
+++ b/makefile.shared
@@ -49,7 +49,8 @@ bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_ze
bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_invmod_fast.o \
bn_s_mp_invmod_slow.o bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o \
bn_s_mp_mul_digs.o bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
-bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
+bn_s_mp_rand_source_platform.o bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o \
+bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
#END_INS
diff --git a/makefile.unix b/makefile.unix
index 2e1a5fe..9aed117 100644
--- a/makefile.unix
+++ b/makefile.unix
@@ -56,7 +56,8 @@ bn_mp_toradix.o bn_mp_toradix_n.o bn_mp_unsigned_bin_size.o bn_mp_xor.o bn_mp_ze
bn_s_mp_add.o bn_s_mp_balance_mul.o bn_s_mp_exptmod.o bn_s_mp_exptmod_fast.o bn_s_mp_invmod_fast.o \
bn_s_mp_invmod_slow.o bn_s_mp_karatsuba_mul.o bn_s_mp_karatsuba_sqr.o bn_s_mp_montgomery_reduce_fast.o \
bn_s_mp_mul_digs.o bn_s_mp_mul_digs_fast.o bn_s_mp_mul_high_digs.o bn_s_mp_mul_high_digs_fast.o \
-bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
+bn_s_mp_rand_source_platform.o bn_s_mp_reverse.o bn_s_mp_sqr.o bn_s_mp_sqr_fast.o bn_s_mp_sub.o \
+bn_s_mp_toom_mul.o bn_s_mp_toom_sqr.o
HEADERS_PUB=tommath.h tommath_class.h tommath_superclass.h
diff --git a/tommath_class.h b/tommath_class.h
index 25e5462..7738a3c 100644
--- a/tommath_class.h
+++ b/tommath_class.h
@@ -150,6 +150,7 @@
# define BN_S_MP_MUL_DIGS_FAST_C
# define BN_S_MP_MUL_HIGH_DIGS_C
# define BN_S_MP_MUL_HIGH_DIGS_FAST_C
+# define BN_S_MP_RAND_SOURCE_PLATFORM_C
# define BN_S_MP_REVERSE_C
# define BN_S_MP_SQR_C
# define BN_S_MP_SQR_FAST_C
@@ -720,6 +721,8 @@
# define BN_MP_DIV_2_C
# define BN_MP_MUL_2_C
# define BN_MP_ADD_D_C
+# define BN_S_MP_RAND_CB_C
+# define BN_S_MP_RAND_SOURCE_C
# define BN_MP_PRIME_RANDOM_EX_C
#endif
@@ -761,9 +764,9 @@
#endif
#if defined(BN_MP_RAND_C)
-# define BN_S_MP_RAND_SOURCE_PLATFORM_C
# define BN_MP_RAND_SOURCE_C
# define BN_MP_RAND_DIGIT_C
+# define BN_S_MP_RAND_SOURCE_C
# define BN_MP_ZERO_C
# define BN_MP_GROW_C
#endif
@@ -1170,6 +1173,9 @@
# define BN_MP_CLAMP_C
#endif
+#if defined(BN_S_MP_RAND_SOURCE_PLATFORM_C)
+#endif
+
#if defined(BN_S_MP_REVERSE_C)
#endif
diff --git a/tommath_private.h b/tommath_private.h
index 7ef3582..0cf5d61 100644
--- a/tommath_private.h
+++ b/tommath_private.h
@@ -106,7 +106,7 @@ extern void MP_FREE(void *mem, size_t size);
#define MP_MAXFAST (int)(1u << (MP_SIZEOF_BITS(mp_word) - (2u * (size_t)MP_DIGIT_BIT)))
/* random number source */
-extern int (*s_rand_source)(void *out, size_t size);
+extern int (*s_mp_rand_source)(void *out, size_t size);
/* Minimum number of available digits in mp_int, MP_PREC >= MP_MIN_PREC */
#define MP_MIN_PREC ((CHAR_BIT * (int)sizeof(long long) + MP_DIGIT_BIT - 1) / MP_DIGIT_BIT)
@@ -130,6 +130,7 @@ MP_WUR int s_mp_invmod_slow(const mp_int *a, const mp_int *b, mp_int *c);
MP_WUR int s_mp_montgomery_reduce_fast(mp_int *x, const mp_int *n, mp_digit rho);
MP_WUR int s_mp_exptmod_fast(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode);
MP_WUR int s_mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode);
+MP_WUR int s_mp_rand_source_platform(void *p, size_t n);
void s_mp_reverse(unsigned char *s, int len);
extern const char *const mp_s_rmap;