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sha1: moved self test to separated test

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This commit is contained in:
Dmitry Podgorny
2015-10-15 00:35:19 +03:00
parent 0994022066
commit e41b7a06e4
4 changed files with 85 additions and 152 deletions
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1
.gitignore vendored
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@@ -48,6 +48,7 @@ tests/test_jid
tests/test_rand
tests/test_sasl
tests/test_scram
tests/test_sha1
tests/test_sock
m4/
libstrophe.project

6
Makefile.am
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@@ -65,7 +65,8 @@ examples_uuid_LDADD = $(STROPHE_LIBS)
## Tests
TESTS = tests/check_parser tests/test_rand tests/test_scram tests/test_base64
TESTS = tests/check_parser tests/test_sha1 tests/test_rand tests/test_scram \
tests/test_base64
check_PROGRAMS = $(TESTS)
tests_check_parser_SOURCES = tests/check_parser.c tests/test.h
@@ -84,3 +85,6 @@ tests_test_rand_CFLAGS = $(STROPHE_FLAGS) -I$(top_srcdir)/src
tests_test_scram_SOURCES = tests/test_scram.c tests/test.c src/sha1.c
tests_test_scram_CFLAGS = $(STROPHE_FLAGS) -I$(top_srcdir)/src
tests_test_sha1_SOURCES = tests/test_sha1.c src/sha1.c
tests_test_sha1_CFLAGS = -I$(top_srcdir)/src

151
src/sha1.c
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@@ -70,24 +70,11 @@ use SHA1_ prefix for public api
move public api to sha1.h
*/
/*
Test Vectors (from FIPS PUB 180-1)
"abc"
A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
A million repetitions of "a"
34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
*/
/* #define SHA1HANDSOFF */
#include <stdio.h>
#include <string.h>
/* make sure the stdint.h types are available */
#include "ostypes.h"
#include "sha1.h"
static uint32_t host_to_be(uint32_t i);
@@ -109,19 +96,6 @@ static void SHA1_Transform(uint32_t state[5], const uint8_t buffer[64]);
#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
#ifdef VERBOSE /* SAK */
void SHAPrintContext(SHA1_CTX *context, char *msg){
printf("%s (%d,%d) %x %x %x %x %x\n",
msg,
context->count[0], context->count[1],
context->state[0],
context->state[1],
context->state[2],
context->state[3],
context->state[4]);
}
#endif /* VERBOSE */
static uint32_t host_to_be(uint32_t i)
{
#define le_to_be(i) ((rol((i),24) & 0xFF00FF00) | (rol((i),8) & 0x00FF00FF))
@@ -220,10 +194,6 @@ void crypto_SHA1_Update(SHA1_CTX* context, const uint8_t* data,
{
size_t i, j;
#ifdef VERBOSE
SHAPrintContext(context, "before");
#endif
j = (context->count[0] >> 3) & 63;
if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;
context->count[1] += (len >> 29);
@@ -237,10 +207,6 @@ void crypto_SHA1_Update(SHA1_CTX* context, const uint8_t* data,
}
else i = 0;
memcpy(&context->buffer[j], &data[i], len - i);
#ifdef VERBOSE
SHAPrintContext(context, "after ");
#endif
}
@@ -284,120 +250,3 @@ void crypto_SHA1(const uint8_t* data, size_t len, uint8_t* digest)
crypto_SHA1_Update(&ctx, data, len);
crypto_SHA1_Final(&ctx, digest);
}
/*************************************************************/
#if 0
int main(int argc, char** argv)
{
int i, j;
SHA1_CTX context;
unsigned char digest[SHA1_DIGEST_SIZE], buffer[16384];
FILE* file;
if (argc > 2) {
puts("Public domain SHA-1 implementation - by Steve Reid <sreid@sea-to-sky.net>");
puts("Modified for 16 bit environments 7/98 - by James H. Brown <jbrown@burgoyne.com>"); /* JHB */
puts("Produces the SHA-1 hash of a file, or stdin if no file is specified.");
return(0);
}
if (argc < 2) {
file = stdin;
}
else {
if (!(file = fopen(argv[1], "rb"))) {
fputs("Unable to open file.", stderr);
return(-1);
}
}
crypto_SHA1_Init(&context);
while (!feof(file)) { /* note: what if ferror(file) */
i = fread(buffer, 1, 16384, file);
crypto_SHA1_Update(&context, buffer, i);
}
crypto_SHA1_Final(&context, digest);
fclose(file);
for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) {
printf("%02X", digest[i*4+j]);
}
putchar(' ');
}
putchar('\n');
return(0); /* JHB */
}
#endif
/* self test */
#ifdef TEST
static char *test_data[] = {
"abc",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"A million repetitions of 'a'"};
static char *test_results[] = {
"A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D",
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1",
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F"};
void digest_to_hex(const uint8_t digest[SHA1_DIGEST_SIZE], char *output)
{
int i,j;
char *c = output;
for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) {
sprintf(c,"%02X", digest[i*4+j]);
c += 2;
}
sprintf(c, " ");
c += 1;
}
*(c - 1) = '\0';
}
int main(int argc, char** argv)
{
int k;
SHA1_CTX context;
uint8_t digest[20];
char output[80];
fprintf(stdout, "verifying SHA-1 implementation... ");
for (k = 0; k < 2; k++){
crypto_SHA1_Init(&context);
crypto_SHA1_Update(&context, (uint8_t*)test_data[k],
strlen(test_data[k]));
crypto_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[k])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[k]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[k]);
return (1);
}
}
/* million 'a' vector we feed separately */
crypto_SHA1_Init(&context);
for (k = 0; k < 1000000; k++)
crypto_SHA1_Update(&context, (uint8_t*)"a", 1);
crypto_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[2])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[2]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[2]);
return (1);
}
/* success */
fprintf(stdout, "ok\n");
return(0);
}
#endif /* TEST */

79
tests/test_sha1.c Normal file
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@@ -0,0 +1,79 @@
/* Tests for Steve Reid's public domain SHA-1 implementation */
/* This file is in the public domain */
/* gcc -o test_sha1 -I./src tests/test_sha1.c src/sha1.c */
#include <stdio.h>
#include <string.h>
#include "sha1.h"
/* Test Vectors (from FIPS PUB 180-1) */
static char *test_data[] = {
"abc",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"A million repetitions of 'a'"};
static char *test_results[] = {
"A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D",
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1",
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F"};
static void digest_to_hex(const uint8_t *digest, char *output)
{
int i,j;
char *c = output;
for (i = 0; i < SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) {
sprintf(c,"%02X", digest[i*4+j]);
c += 2;
}
sprintf(c, " ");
c += 1;
}
*(c - 1) = '\0';
}
int main(int argc, char** argv)
{
int k;
SHA1_CTX context;
uint8_t digest[20];
char output[80];
fprintf(stdout, "verifying SHA-1 implementation... ");
for (k = 0; k < 2; k++){
crypto_SHA1_Init(&context);
crypto_SHA1_Update(&context, (uint8_t*)test_data[k],
strlen(test_data[k]));
crypto_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[k])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[k]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[k]);
return (1);
}
}
/* million 'a' vector we feed separately */
crypto_SHA1_Init(&context);
for (k = 0; k < 1000000; k++)
crypto_SHA1_Update(&context, (uint8_t*)"a", 1);
crypto_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[2])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[2]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[2]);
return (1);
}
/* success */
fprintf(stdout, "ok\n");
return(0);
}