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68 lines
1.6 KiB
68 lines
1.6 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sha1.h"
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void printHex (const unsigned char *data) {
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for (int i = 0; i < 20; i++) {
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printf("%.2X", *data++);
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if (i>0 && (i-1)%2 == 0) printf(" ");
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}
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printf("\n");
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}
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int main() {
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SHA1 *sha1;
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const unsigned char data[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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const unsigned char expected[20] = {
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0x84, 0x98, 0x3e, 0x44,
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0x1c, 0x3b, 0xd2, 0x6e,
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0xba, 0xae, 0x4a, 0xa1,
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0xf9, 0x51, 0x29, 0xe5,
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0xe5, 0x46, 0x70, 0xf1
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};
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unsigned long et[] = {0x11223344};
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int rc;
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printf("%d: 0x11 == %d and 0x44 == %d\n", ((unsigned char *)et)[0],
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0x11, 0x44);
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sha1 = new SHA1();
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if (!sha1->readyToGo()) {
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printf("Error: not ready to go!\n");
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return -1;
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}
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printf("About to process [%s]\n", data);
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rc = sha1->process(data, strlen((char *)data));
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if (rc != (int)strlen((char *)data)) {
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printf("Error processing the data. rc=%d\n", rc);
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return -1;
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} else printf("Done.\n");
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const unsigned char *res = sha1->hash();
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if (res) {
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if (memcmp (res, expected, 20) ==0 ) {
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printf("The result is expected: ");
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printHex (res);
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} else {
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printf("The result is different from expected:\n");
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printf("Result: ");
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printHex (res);
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printf("Expected: ");
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printHex (expected);
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return -1;
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}
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} else {
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printf("Error - hash() returned NULL!\n");
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return -1;
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}
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delete sha1;
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return 0;
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}
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