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comparison dbutil.c @ 346:ed24dfc44904 debug-unrandom

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add some debugging of mpints
author Matt Johnston <matt@ucc.asn.au>
date Fri, 04 Aug 2006 17:15:35 +0000
parents e17f0333c21e
children cd14c94fe89c
comparison
equal deleted inserted replaced
345:959c66ccf1b5 346:ed24dfc44904
480 #ifdef DEBUG_TRACE 480 #ifdef DEBUG_TRACE
481 void printhex(const char * label, const unsigned char * buf, int len) { 481 void printhex(const char * label, const unsigned char * buf, int len) {
482 482
483 int i; 483 int i;
484 484
485 if (!debug_trace) {
486 return;
487 }
488
485 fprintf(stderr, "%s\n", label); 489 fprintf(stderr, "%s\n", label);
486 for (i = 0; i < len; i++) { 490 for (i = 0; i < len; i++) {
487 fprintf(stderr, "%02x", buf[i]); 491 fprintf(stderr, "%02x", buf[i]);
488 if (i % 16 == 15) { 492 if (i % 16 == 15) {
489 fprintf(stderr, "\n"); 493 fprintf(stderr, "\n");
492 fprintf(stderr, " "); 496 fprintf(stderr, " ");
493 } 497 }
494 } 498 }
495 fprintf(stderr, "\n"); 499 fprintf(stderr, "\n");
496 } 500 }
501
502 void print_mp_int(const char * label, mp_int *mp) {
503 int ret;
504 int size;
505 char * buf = NULL;
506
507 if (!debug_trace) {
508 return;
509 }
510
511 fprintf(stderr, "mp_int %s: ", label);
512 ret = mp_radix_size(mp, 10, &size);
513 dropbear_assert(ret == MP_OKAY);
514
515 buf = m_malloc(size);
516 ret = mp_toradix(mp, buf, 10);
517 dropbear_assert(ret == MP_OKAY);
518 fprintf(stderr, "%s\n", buf);
519 m_free(buf);
520 }
521
522
497 #endif 523 #endif
498 524
499 /* Strip all control characters from text (a null-terminated string), except 525 /* Strip all control characters from text (a null-terminated string), except
500 * for '\n', '\r' and '\t'. 526 * for '\n', '\r' and '\t'.
501 * The result returned is a newly allocated string, this must be free()d after 527 * The result returned is a newly allocated string, this must be free()d after