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tests: moved common routines to test.[ch]

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This commit is contained in:
Dmitry Podgorny
2015-10-13 22:30:56 +03:00
parent b04c40d3ea
commit 9b67acbfc4
5 changed files with 145 additions and 136 deletions
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70
tests/test_scram.c
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@@ -9,68 +9,18 @@
* This program is dual licensed under the MIT and GPLv3 licenses.
*/
/* gcc -o test_scram -I. -I./src tests/test_scram.c src/sha1.c */
/* gcc -o test_scram -I./src tests/test_scram.c tests/test.c src/sha1.c */
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "test.h"
/* include scram.c to access static functions */
#include "scram.c"
/* TODO Make common code for tests. */
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
static uint8_t char_to_bin(char c)
{
return c <= '9' ? (uint8_t)(c - '0') :
c <= 'Z' ? (uint8_t)(c - 'A' + 10) :
(uint8_t)(c - 'a' + 10);
}
static void hex_to_bin(const char *hex, uint8_t *bin, size_t *bin_len)
{
size_t len = strlen(hex);
size_t i;
assert(len % 2 == 0);
for (i = 0; i < len / 2; ++i) {
bin[i] = char_to_bin(hex[i * 2]) * 16 + char_to_bin(hex[i * 2 + 1]);
}
*bin_len = len / 2;
}
static const char *bin_to_hex(uint8_t *bin, size_t len)
{
static char buf[1024];
size_t i;
assert(ARRAY_SIZE(buf) > len * 2);
for (i = 0; i < len; ++i) {
sprintf(buf + i * 2, "%02x", bin[i]);
}
return buf;
}
#define COMPARE(v1, v2) \
do { \
const char *__v1 = v1; \
const char *__v2 = v2; \
if (strcmp(__v1, __v2) != 0) { \
printf("%s differs!\n" \
"expected: %s\n" \
"got: %s\n", \
#v1, __v1, __v2); \
exit(1); \
} \
} while (0)
/*
* Test vectors for derivation function (RFC6070).
*/
@@ -120,7 +70,7 @@ static void test_df(void)
SCRAM_SHA1_Hi((uint8_t *)df_vectors[i].P, df_vectors[i].P_len,
(uint8_t *)df_vectors[i].S, df_vectors[i].S_len,
df_vectors[i].c, dk);
s = bin_to_hex(dk, sizeof(dk));
s = test_bin_to_hex(dk, sizeof(dk));
COMPARE(df_vectors[i].DK, s);
printf("ok\n");
}
@@ -141,9 +91,9 @@ static const struct {
.initial = "n,,n=juliet,r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AA",
.challenge = "r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AAe124695b-69a9-4de6-9c30"
"-b51b3808c59e,s=NjhkYTM0MDgtNGY0Zi00NjdmLTkxMmUtNDlmNTNmN"
"DNkMDMz,i=4096",
"DNkMDMz,i=4096",
.response = "c=biws,r=oMsTAAwAAAAMAAAANP0TAAAAAABPU0AAe124695b-69a9-4de"
"6-9c30-b51b3808c59e",
"6-9c30-b51b3808c59e",
.salt = "36386461333430382d346634662d34363766"
"2d393132652d343966353366343364303333",
.i = 4096,
@@ -168,7 +118,7 @@ static void test_scram(void)
snprintf(auth, sizeof(auth), "%s,%s,%s",
scram_vectors[i].initial + 3, scram_vectors[i].challenge,
scram_vectors[i].response);
hex_to_bin(scram_vectors[i].salt, salt, &salt_len);
test_hex_to_bin(scram_vectors[i].salt, salt, &salt_len);
SCRAM_SHA1_ClientKey((uint8_t *)scram_vectors[i].password,
strlen(scram_vectors[i].password),
@@ -177,9 +127,9 @@ static void test_scram(void)
for (j = 0; j < SHA1_DIGEST_SIZE; j++) {
sign[j] ^= key[j];
}
s = bin_to_hex(sign, SHA1_DIGEST_SIZE);
COMPARE(scram_vectors[i].sign, s);
printf("ok\n");
s = test_bin_to_hex(sign, SHA1_DIGEST_SIZE);
COMPARE(scram_vectors[i].sign, s);
printf("ok\n");
}
}