diff options
Diffstat (limited to 'usr.sbin/bind/bin/tests/entropy2_test.c')
| -rw-r--r-- | usr.sbin/bind/bin/tests/entropy2_test.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/usr.sbin/bind/bin/tests/entropy2_test.c b/usr.sbin/bind/bin/tests/entropy2_test.c deleted file mode 100644 index e727c8021d7..00000000000 --- a/usr.sbin/bind/bin/tests/entropy2_test.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* $ISC: entropy2_test.c,v 1.9 2001/01/09 21:41:00 bwelling Exp $ */ - -#include <config.h> - -#include <stdio.h> -#include <stdlib.h> - -#include <isc/entropy.h> -#include <isc/keyboard.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/time.h> -#include <isc/util.h> - -static void -hex_dump(const char *msg, void *data, unsigned int length) { - unsigned int len; - unsigned char *base; - isc_boolean_t first = ISC_TRUE; - - base = data; - - printf("DUMP of %d bytes: %s\n\t", length, msg); - for (len = 0 ; len < length ; len++) { - if (len % 16 == 0 && !first) - printf("\n\t"); - printf("%02x ", base[len]); - first = ISC_FALSE; - } - printf("\n"); -} - -static void -CHECK(const char *msg, isc_result_t result) { - if (result != ISC_R_SUCCESS) { - printf("FAILURE: %s: %s\n", msg, isc_result_totext(result)); - exit(1); - } -} - -static isc_result_t -start(isc_entropysource_t *source, void *arg, isc_boolean_t blocking) { - isc_keyboard_t *kbd = (isc_keyboard_t *)arg; - - UNUSED(source); - - if (blocking) - printf("start called, blocking mode.\n"); - else - printf("start called, non-blocking mode.\n"); - - return (isc_keyboard_open(kbd)); -} - -static void -stop(isc_entropysource_t *source, void *arg) { - isc_keyboard_t *kbd = (isc_keyboard_t *)arg; - - UNUSED(source); - - printf("ENOUGH! Stop typing, please.\r\n"); - - (void)isc_keyboard_close(kbd, 3); - printf("stop called\n"); -} - -static isc_result_t -get(isc_entropysource_t *source, void *arg, isc_boolean_t blocking) { - isc_keyboard_t *kbd = (isc_keyboard_t *)arg; - isc_result_t result; - isc_time_t t; - isc_uint32_t sample; - isc_uint32_t extra; - unsigned char c; - - if (!blocking) - return (ISC_R_NOENTROPY); - - result = isc_keyboard_getchar(kbd, &c); - if (result != ISC_R_SUCCESS) - return (result); - - result = isc_time_now(&t); - if (result != ISC_R_SUCCESS) - return (result); - - sample = isc_time_nanoseconds(&t); - extra = c; - - result = isc_entropy_addcallbacksample(source, sample, extra); - if (result != ISC_R_SUCCESS) { - printf("\r\n"); - return (result); - } - - printf("."); - fflush(stdout); - - return (result); -} - -int -main(int argc, char **argv) { - isc_mem_t *mctx; - unsigned char buffer[512]; - isc_entropy_t *ent; - isc_entropysource_t *source; - unsigned int returned; - unsigned int flags; - isc_result_t result; - isc_keyboard_t kbd; - - UNUSED(argc); - UNUSED(argv); - - mctx = NULL; - CHECK("isc_mem_create()", - isc_mem_create(0, 0, &mctx)); - - ent = NULL; - CHECK("isc_entropy_create()", - isc_entropy_create(mctx, &ent)); - - isc_entropy_stats(ent, stderr); - - source = NULL; - result = isc_entropy_createcallbacksource(ent, start, get, stop, &kbd, - &source); - CHECK("isc_entropy_createcallbacksource()", result); - - fprintf(stderr, - "Reading 32 bytes of GOOD random data only, partial OK\n"); - - flags = 0; - flags |= ISC_ENTROPY_GOODONLY; - flags |= ISC_ENTROPY_PARTIAL; - flags |= ISC_ENTROPY_BLOCKING; - returned = 0; - result = isc_entropy_getdata(ent, buffer, 32, &returned, flags); - if (result == ISC_R_NOENTROPY) { - fprintf(stderr, "No entropy.\r\n"); - } - - isc_entropy_stopcallbacksources(ent); - - hex_dump("good data only:", buffer, returned); - - isc_entropy_stats(ent, stderr); - - isc_entropy_destroysource(&source); - isc_entropy_detach(&ent); - - isc_mem_stats(mctx, stderr); - isc_mem_destroy(&mctx); - - return (0); -} - |