michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <stdio.h>
michael@0: 
michael@0: #include "secasn1.h"
michael@0: 
michael@0: struct TestCase {
michael@0:     long value;
michael@0:     unsigned char data[5];
michael@0:     unsigned int len;
michael@0: };
michael@0: 
michael@0: static struct TestCase testCase[] = {
michael@0:     /* XXX NSS doesn't generate the shortest encoding for negative values. */
michael@0: #if 0
michael@0:     { -128, { 0x80 }, 1 },
michael@0:     { -129, { 0xFF, 0x7F }, 2 },
michael@0: #endif
michael@0: 
michael@0:     { 0, { 0x00 }, 1 },
michael@0:     { 127, { 0x7F }, 1 },
michael@0:     { 128, { 0x00, 0x80 }, 2 },
michael@0:     { 256, { 0x01, 0x00 }, 2 },
michael@0:     { 32768, { 0x00, 0x80, 0x00 }, 3 }
michael@0: };
michael@0: 
michael@0: int main()
michael@0: {
michael@0:     PRBool failed = PR_FALSE;
michael@0:     unsigned int i;
michael@0:     unsigned int j;
michael@0: 
michael@0:     for (i = 0; i < sizeof(testCase)/sizeof(testCase[0]); i++) {
michael@0:         SECItem encoded;
michael@0:         if (SEC_ASN1EncodeInteger(NULL, &encoded, testCase[i].value) == NULL) {
michael@0:             fprintf(stderr, "SEC_ASN1EncodeInteger failed\n");
michael@0:             failed = PR_TRUE;
michael@0:             continue;
michael@0:         }
michael@0:         if (encoded.len != testCase[i].len ||
michael@0:             memcmp(encoded.data, testCase[i].data, encoded.len) != 0) {
michael@0:             fprintf(stderr, "Encoding of %ld is incorrect:",
michael@0:                     testCase[i].value);
michael@0:             for (j = 0; j < encoded.len; j++) {
michael@0:                 fprintf(stderr, " 0x%02X", (unsigned int)encoded.data[j]);
michael@0:             } 
michael@0:             fputs("\n", stderr);
michael@0:             failed = PR_TRUE;
michael@0:         }
michael@0:         PORT_Free(encoded.data);
michael@0:     }
michael@0: 
michael@0:     if (failed) {
michael@0:         fprintf(stderr, "FAIL\n");
michael@0:         return 1;
michael@0:     }
michael@0:     printf("PASS\n");
michael@0:     return 0;
michael@0: }