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192 lines
6.7 KiB
C
192 lines
6.7 KiB
C
/* t-sexputil.c - Module test for sexputil.c
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* Copyright (C) 2007 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "util.h"
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#define pass() do { ; } while(0)
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#define fail(a) do { fprintf (stderr, "%s:%d: test %d failed\n",\
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__FILE__,__LINE__, (a)); \
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exit (1); \
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} while(0)
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static void
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test_hash_algo_from_sigval (void)
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{
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int algo;
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/* A real world example. */
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unsigned char example1_rsa_sha1[] =
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("\x28\x37\x3A\x73\x69\x67\x2D\x76\x61\x6C\x28\x33\x3A\x72\x73\x61"
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"\x28\x31\x3A\x73\x31\x32\x38\x3A\x17\xD2\xE9\x5F\xB4\x24\xD4\x1E"
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"\x8C\xEE\x94\xDA\x41\x42\x1F\x26\x5E\xF4\x6D\xEC\x5B\xBD\x5B\x89"
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"\x7A\x69\x11\x43\xE9\xD2\x23\x21\x25\x64\xA6\xB0\x56\xEF\xB4\xE9"
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"\x06\xB2\x44\xF6\x80\x1E\xFF\x41\x23\xEB\xC9\xFA\xFD\x09\xBF\x9C"
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"\x8E\xCF\x7F\xC3\x7F\x3A\x40\x48\x89\xDC\xBA\xB7\xDB\x9E\xF1\xBA"
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"\x7C\x08\xEA\x74\x1D\x49\xE7\x65\xEF\x67\x79\xBC\x23\xD9\x49\xCD"
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"\x05\x99\xD3\xD8\xB7\x7B\xC7\x0E\xF2\xB3\x01\x48\x0F\xC8\xEB\x05"
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"\x7B\xFB\x61\xCC\x41\x04\x74\x6D\x33\x84\xB1\xE6\x6A\xD8\x0F\xBC"
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"\x27\xAC\x43\x45\xFA\x04\xD1\x22\x29\x29\x28\x34\x3A\x68\x61\x73"
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"\x68\x34\x3A\x73\x68\x61\x31\x29\x29");
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/* The same but without the hash algo. */
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unsigned char example1_rsa[] =
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("\x28\x37\x3A\x73\x69\x67\x2D\x76\x61\x6C\x28\x33\x3A\x72\x73\x61"
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"\x28\x31\x3A\x73\x31\x32\x38\x3A\x17\xD2\xE9\x5F\xB4\x24\xD4\x1E"
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"\x8C\xEE\x94\xDA\x41\x42\x1F\x26\x5E\xF4\x6D\xEC\x5B\xBD\x5B\x89"
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"\x7A\x69\x11\x43\xE9\xD2\x23\x21\x25\x64\xA6\xB0\x56\xEF\xB4\xE9"
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"\x06\xB2\x44\xF6\x80\x1E\xFF\x41\x23\xEB\xC9\xFA\xFD\x09\xBF\x9C"
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"\x8E\xCF\x7F\xC3\x7F\x3A\x40\x48\x89\xDC\xBA\xB7\xDB\x9E\xF1\xBA"
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"\x7C\x08\xEA\x74\x1D\x49\xE7\x65\xEF\x67\x79\xBC\x23\xD9\x49\xCD"
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"\x05\x99\xD3\xD8\xB7\x7B\xC7\x0E\xF2\xB3\x01\x48\x0F\xC8\xEB\x05"
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"\x7B\xFB\x61\xCC\x41\x04\x74\x6D\x33\x84\xB1\xE6\x6A\xD8\x0F\xBC"
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"\x27\xAC\x43\x45\xFA\x04\xD1\x22\x29\x29\x29");
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algo = hash_algo_from_sigval (example1_rsa_sha1);
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if (algo != GCRY_MD_SHA1)
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fail (0);
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algo = hash_algo_from_sigval (example1_rsa);
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if (algo)
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fail (0);
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}
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static void
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test_make_canon_sexp_from_rsa_pk (void)
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{
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struct {
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unsigned char *m;
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size_t mlen;
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unsigned char *e;
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size_t elen;
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unsigned char *result;
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size_t resultlen;
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gpg_err_code_t reverr; /* Expected error from the reverse function. */
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} tests[] = {
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{
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"\x82\xB4\x12\x48\x08\x48\xC0\x76\xAA\x8E\xF1\xF8\x7F\x5E\x9B\x89"
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"\xA9\x62\x92\xA2\x16\x1B\xF5\x9F\xE1\x41\xF3\xF0\x42\xB5\x5C\x46"
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"\xB8\x83\x9F\x39\x97\x73\xFF\xC5\xB2\xF4\x59\x5F\xBA\xC7\x0E\x03"
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"\x9D\x27\xC0\x86\x37\x31\x46\xE0\xA1\xFE\xA1\x41\xD4\xE3\xE9\xB3"
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"\x9B\xD5\x84\x65\xA5\x37\x35\x34\x07\x58\xB6\xBA\x21\xCA\x21\x72"
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"\x4C\xF3\xFC\x91\x47\xD1\x3C\x1D\xA5\x9C\x38\x4D\x58\x39\x92\x16"
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"\xB1\xE5\x43\xFE\xB5\x46\x4B\x43\xD1\x47\xB0\xE8\x2A\xDB\xF8\x34"
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"\xB0\x5A\x22\x3D\x14\xBB\xEA\x63\x65\xA7\xF1\xF2\xF8\x97\x74\xA7",
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128,
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"\x40\x00\x00\x81",
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4,
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"\x28\x31\x30\x3a\x70\x75\x62\x6c\x69\x63\x2d\x6b\x65\x79\x28\x33"
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"\x3a\x72\x73\x61\x28\x31\x3a\x6e\x31\x32\x39\x3a\x00\x82\xb4\x12"
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"\x48\x08\x48\xc0\x76\xaa\x8e\xf1\xf8\x7f\x5e\x9b\x89\xa9\x62\x92"
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"\xa2\x16\x1b\xf5\x9f\xe1\x41\xf3\xf0\x42\xb5\x5c\x46\xb8\x83\x9f"
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"\x39\x97\x73\xff\xc5\xb2\xf4\x59\x5f\xba\xc7\x0e\x03\x9d\x27\xc0"
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"\x86\x37\x31\x46\xe0\xa1\xfe\xa1\x41\xd4\xe3\xe9\xb3\x9b\xd5\x84"
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"\x65\xa5\x37\x35\x34\x07\x58\xb6\xba\x21\xca\x21\x72\x4c\xf3\xfc"
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"\x91\x47\xd1\x3c\x1d\xa5\x9c\x38\x4d\x58\x39\x92\x16\xb1\xe5\x43"
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"\xfe\xb5\x46\x4b\x43\xd1\x47\xb0\xe8\x2a\xdb\xf8\x34\xb0\x5a\x22"
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"\x3d\x14\xbb\xea\x63\x65\xa7\xf1\xf2\xf8\x97\x74\xa7\x29\x28\x31"
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"\x3a\x65\x34\x3a\x40\x00\x00\x81\x29\x29\x29",
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171
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},
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{
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"\x63\xB4\x12\x48\x08\x48\xC0\x76\xAA\x8E\xF1\xF8\x7F\x5E\x9B\x89",
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16,
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"\x03",
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1,
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"\x28\x31\x30\x3a\x70\x75\x62\x6c\x69\x63\x2d\x6b\x65\x79\x28\x33"
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"\x3a\x72\x73\x61\x28\x31\x3a\x6e\x31\x36\x3a\x63\xb4\x12\x48\x08"
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"\x48\xc0\x76\xaa\x8e\xf1\xf8\x7f\x5e\x9b\x89\x29\x28\x31\x3a\x65"
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"\x31\x3a\x03\x29\x29\x29",
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54,
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},
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{
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"",
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0,
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"",
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0,
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"\x28\x31\x30\x3a\x70\x75\x62\x6c\x69\x63\x2d\x6b\x65\x79\x28\x33"
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"\x3a\x72\x73\x61\x28\x31\x3a\x6e\x31\x3a\x00\x29\x28\x31\x3a\x65"
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"\x31\x3a\x00\x29\x29\x29",
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38,
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GPG_ERR_BAD_PUBKEY
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},
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{
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NULL
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}
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};
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int idx;
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gpg_error_t err;
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unsigned char *sexp;
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size_t length;
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const unsigned char *rsa_n, *rsa_e;
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size_t rsa_n_len, rsa_e_len;
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for (idx=0; tests[idx].m; idx++)
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{
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sexp = make_canon_sexp_from_rsa_pk (tests[idx].m, tests[idx].mlen,
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tests[idx].e, tests[idx].elen,
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&length);
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if (!sexp)
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{
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fprintf (stderr, "%s:%d: out of core\n", __FILE__, __LINE__);
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exit (1);
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}
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if (length != tests[idx].resultlen)
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fail (idx);
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if (memcmp (sexp, tests[idx].result, tests[idx].resultlen))
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fail (idx);
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/* Test the reverse function. */
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err = get_rsa_pk_from_canon_sexp (sexp, length,
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&rsa_n, &rsa_n_len,
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&rsa_e, &rsa_e_len);
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if (gpg_err_code (err) != tests[idx].reverr)
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fail (idx);
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if (!err)
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{
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if (tests[idx].mlen != rsa_n_len)
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fail (idx);
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if (memcmp (tests[idx].m, rsa_n, rsa_n_len))
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fail (idx);
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if (tests[idx].elen != rsa_e_len)
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fail (idx);
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if (memcmp (tests[idx].e, rsa_e, rsa_e_len))
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fail (idx);
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}
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xfree (sexp);
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}
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}
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int
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main (int argc, char **argv)
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{
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(void)argc;
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(void)argv;
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test_hash_algo_from_sigval ();
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test_make_canon_sexp_from_rsa_pk ();
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return 0;
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}
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