devs/libstrophe-gh
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tests: updated SHA1 test

Browse Source 
* added new testcase with 128 'a'
* added check that SHA1 functions don't change original strings
This commit is contained in:
Dmitry Podgorny
2015-12-04 09:57:09 +02:00
parent cff4a4cd71
commit 98c8afd5fc
1 changed files with 24 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
tests/test_sha1.c
View File

@@ -4,26 +4,30 @@
/* gcc -o test_sha1 -I./src tests/test_sha1.c src/sha1.c */ /* gcc -o test_sha1 -I./src tests/test_sha1.c src/sha1.c */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <string.h> #include <string.h>
#include "sha1.h" #include "sha1.h"
#include "test.h"
/* Test Vectors (from FIPS PUB 180-1) */ /* Test Vectors (from FIPS PUB 180-1) */
static char *test_data[] = { static char *test_data[] = {
"abc", "abc",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"A million repetitions of 'a'"}; "A million repetitions of 'a'",
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"};
static char *test_results[] = { static char *test_results[] = {
"A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D", "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D",
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1", "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1",
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F"}; "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F",
"AD5B3FDB CB526778 C2839D2F 151EA753 995E26A0"};
static void digest_to_hex(const uint8_t *digest, char *output) static void digest_to_hex(const uint8_t *digest, char *output)
{ {
int i,j; int i,j;
char *c = output; char *c = output;
for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) { for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) { for (j = 0; j < 4; j++) {
sprintf(c,"%02X", digest[i*4+j]); sprintf(c,"%02X", digest[i*4+j]);
@@ -34,17 +38,23 @@ static void digest_to_hex(const uint8_t *digest, char *output)
} }
*(c - 1) = '\0'; *(c - 1) = '\0';
} }
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
int k; int k;
SHA1_CTX context; SHA1_CTX context;
uint8_t digest[20]; uint8_t digest[20];
char output[80]; char output[80];
char *copy;
fprintf(stdout, "verifying SHA-1 implementation... "); fprintf(stdout, "verifying SHA-1 implementation... ");
for (k = 0; k < 2; k++){ for (k = 0; k < ARRAY_SIZE(test_data); k++){
if (k == 2) {
/* this case will be checked below */
continue;
}
copy = strdup(test_data[k]);
crypto_SHA1_Init(&context); crypto_SHA1_Init(&context);
crypto_SHA1_Update(&context, (uint8_t*)test_data[k], crypto_SHA1_Update(&context, (uint8_t*)test_data[k],
strlen(test_data[k])); strlen(test_data[k]));
@@ -57,7 +67,13 @@ int main(int argc, char** argv)
fprintf(stderr,"\t%s returned\n", output); fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[k]); fprintf(stderr,"\t%s is correct\n", test_results[k]);
return (1); return (1);
} }
if (strcmp(copy, test_data[k])) {
fprintf(stdout, "FAIL\n");
fprintf(stdout, "* original string was changed by SHA1\n");
return (1);
}
free(copy);
} }
/* million 'a' vector we feed separately */ /* million 'a' vector we feed separately */
crypto_SHA1_Init(&context); crypto_SHA1_Init(&context);