The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/nss/cmd/tests/encodeinttest.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,61 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include <stdio.h>
     1.9 +
    1.10 +#include "secasn1.h"
    1.11 +
    1.12 +struct TestCase {
    1.13 +    long value;
    1.14 +    unsigned char data[5];
    1.15 +    unsigned int len;
    1.16 +};
    1.17 +
    1.18 +static struct TestCase testCase[] = {
    1.19 +    /* XXX NSS doesn't generate the shortest encoding for negative values. */
    1.20 +#if 0
    1.21 +    { -128, { 0x80 }, 1 },
    1.22 +    { -129, { 0xFF, 0x7F }, 2 },
    1.23 +#endif
    1.24 +
    1.25 +    { 0, { 0x00 }, 1 },
    1.26 +    { 127, { 0x7F }, 1 },
    1.27 +    { 128, { 0x00, 0x80 }, 2 },
    1.28 +    { 256, { 0x01, 0x00 }, 2 },
    1.29 +    { 32768, { 0x00, 0x80, 0x00 }, 3 }
    1.30 +};
    1.31 +
    1.32 +int main()
    1.33 +{
    1.34 +    PRBool failed = PR_FALSE;
    1.35 +    unsigned int i;
    1.36 +    unsigned int j;
    1.37 +
    1.38 +    for (i = 0; i < sizeof(testCase)/sizeof(testCase[0]); i++) {
    1.39 +        SECItem encoded;
    1.40 +        if (SEC_ASN1EncodeInteger(NULL, &encoded, testCase[i].value) == NULL) {
    1.41 +            fprintf(stderr, "SEC_ASN1EncodeInteger failed\n");
    1.42 +            failed = PR_TRUE;
    1.43 +            continue;
    1.44 +        }
    1.45 +        if (encoded.len != testCase[i].len ||
    1.46 +            memcmp(encoded.data, testCase[i].data, encoded.len) != 0) {
    1.47 +            fprintf(stderr, "Encoding of %ld is incorrect:",
    1.48 +                    testCase[i].value);
    1.49 +            for (j = 0; j < encoded.len; j++) {
    1.50 +                fprintf(stderr, " 0x%02X", (unsigned int)encoded.data[j]);
    1.51 +            } 
    1.52 +            fputs("\n", stderr);
    1.53 +            failed = PR_TRUE;
    1.54 +        }
    1.55 +        PORT_Free(encoded.data);
    1.56 +    }
    1.57 +
    1.58 +    if (failed) {
    1.59 +        fprintf(stderr, "FAIL\n");
    1.60 +        return 1;
    1.61 +    }
    1.62 +    printf("PASS\n");
    1.63 +    return 0;
    1.64 +}