libtomcrypt/tests/common.c
2018-10-06 23:04:51 +02:00

160 lines
3.9 KiB
C

/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "common.h"
/**
@file common.c
Steffen Jaeckel
*/
void run_cmd(int res, int line, const char *file, const char *cmd, const char *algorithm)
{
if (res != CRYPT_OK) {
fprintf(stderr, "%s (%d)%s%s\n%s:%d:%s\n",
error_to_string(res), res,
(algorithm ? " - " : ""), (algorithm ? algorithm : ""),
file, line, cmd);
if (res != CRYPT_NOP) {
exit(EXIT_FAILURE);
}
}
}
void print_hex(const char* what, const void* v, const unsigned long l)
{
const unsigned char* p = v;
unsigned long x, y = 0, z;
fprintf(stderr, "%s contents: \n", what);
for (x = 0; x < l; ) {
fprintf(stderr, "%02X ", p[x]);
if (!(++x % 16) || x == l) {
if((x % 16) != 0) {
z = 16 - (x % 16);
if(z >= 8)
fprintf(stderr, " ");
for (; z != 0; --z) {
fprintf(stderr, " ");
}
}
fprintf(stderr, " | ");
for(; y < x; y++) {
if((y % 8) == 0)
fprintf(stderr, " ");
if(isgraph(p[y]))
fprintf(stderr, "%c", p[y]);
else
fprintf(stderr, ".");
}
fprintf(stderr, "\n");
}
else if((x % 8) == 0) {
fprintf(stderr, " ");
}
}
}
int do_compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which)
{
if (compare_testvector(is, is_len, should, should_len, what, which) == 0) {
return CRYPT_OK;
} else {
return CRYPT_FAIL_TESTVECTOR;
}
}
#ifdef LTC_TEST_READDIR
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
static off_t fsize(const char *filename)
{
struct stat st;
if (stat(filename, &st) == 0) return st.st_size;
return -1;
}
int test_process_dir(const char *path, void *ctx, dir_iter_cb process, dir_cleanup_cb cleanup, const char *test)
{
DIR *d = opendir(path);
struct dirent *de;
char fname[PATH_MAX];
void* buf = NULL;
FILE *f = NULL;
off_t fsz;
unsigned long sz;
int err = CRYPT_FILE_NOTFOUND;
if (d == NULL)
return CRYPT_FILE_NOTFOUND;
while((de = readdir(d)) != NULL) {
fname[0] = '\0';
if (strcmp(de->d_name, ".") == 0 || strcmp(de->d_name, "..") == 0 || strcmp(de->d_name, "README.txt") == 0)
continue;
strcat(fname, path);
strcat(fname, "/");
strcat(fname, de->d_name);
fsz = fsize(fname);
if (fsz == -1) {
err = CRYPT_FILE_NOTFOUND;
break;
}
#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1
fprintf(stderr, "%s: Try to process %s\n", test, fname);
#endif
f = fopen(fname, "rb");
sz = fsz;
buf = XMALLOC(fsz);
if (fread(buf, 1, sz, f) != sz) {
err = CRYPT_ERROR;
break;
}
err = process(buf, sz, ctx);
if (err == CRYPT_NOP) {
#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1
fprintf(stderr, "%s: Skip: %s\n", test, fname);
#endif
break;
} else if (err != CRYPT_OK) {
#if defined(LTC_TEST_DBG)
fprintf(stderr, "%s: Test %s failed (cause: %s).\n\n", test, fname, error_to_string(err));
#else
LTC_UNUSED_PARAM(test);
#endif
break;
}
if ((err != CRYPT_NOP) && (cleanup != NULL)) {
cleanup(ctx);
}
XFREE(buf);
buf = NULL;
fclose(f);
f = NULL;
}
if (buf != NULL) XFREE(buf);
if (f != NULL) fclose(f);
closedir(d);
return err;
}
#endif
prng_state yarrow_prng;
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */