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#include <string.h>
#include <stdio.h>
#include <stdlib.h>
typedef unsigned int u32;
struct SHA1Context {
u32 state[5];
u32 length[2];
int numbytes;
unsigned char buffer[64];
};
extern void SHA1_init(struct SHA1Context * ctx);
extern void SHA1_add_data(struct SHA1Context * ctx, unsigned char * data,
unsigned long len);
extern void SHA1_finish(struct SHA1Context * ctx, unsigned char output[20]);
static void do_test(unsigned char * txt, unsigned char * expected_output)
{
struct SHA1Context ctx;
unsigned char output[20];
int ok;
SHA1_init(&ctx);
SHA1_add_data(&ctx, txt, strlen((char *) txt));
SHA1_finish(&ctx, output);
ok = memcmp(output, expected_output, 20) == 0;
printf("Test `%s': %s\n",
(char *) txt, (ok ? "passed" : "FAILED"));
}
/* Test vectors:
*
* "abc"
* A999 3E36 4706 816A BA3E 2571 7850 C26C 9CD0 D89D
*
* "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
* 8498 3E44 1C3B D26E BAAE 4AA1 F951 29E5 E546 70F1
*/
unsigned char * test_input_1 = (unsigned char *) "abc";
unsigned char test_output_1[20] =
{ 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E ,
0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D };
unsigned char * test_input_2 = (unsigned char *)
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
unsigned char test_output_2[20] =
{ 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 };
static void do_bench(int nblocks)
{
struct SHA1Context ctx;
unsigned char output[20];
unsigned char data[64];
SHA1_init(&ctx);
for (; nblocks > 0; nblocks--)
SHA1_add_data(&ctx, data, 64);
SHA1_finish(&ctx, output);
}
int main(int argc, char ** argv)
{
if (argc < 2) {
do_test(test_input_1, test_output_1);
do_test(test_input_2, test_output_2);
} else {
do_bench(atoi(argv[1]));
}
return 0;
}
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