LCOV - code coverage report
Current view: top level - common - t-ssh-utils.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 11 53 20.8 %
Date: 2016-09-12 12:29:17 Functions: 1 3 33.3 %

          Line data    Source code
       1             : /* t-ssh-utils.c - Module test for ssh-utils.c
       2             :  * Copyright (C) 2011 Free Software Foundation, Inc.
       3             :  *
       4             :  * This file is part of GnuPG.
       5             :  *
       6             :  * GnuPG is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 3 of the License, or
       9             :  * (at your option) any later version.
      10             :  *
      11             :  * GnuPG is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License
      17             :  * along with this program; if not, see <http://www.gnu.org/licenses/>.
      18             :  */
      19             : 
      20             : #include <config.h>
      21             : #include <stdio.h>
      22             : #include <stdlib.h>
      23             : #include <assert.h>
      24             : #include <sys/stat.h>
      25             : #include <unistd.h>
      26             : 
      27             : #include "util.h"
      28             : #include "ssh-utils.h"
      29             : 
      30             : 
      31             : static struct { const char *key; const char *fpr; } sample_keys[] = {
      32             :   { "(protected-private-key "
      33             :     "(rsa "
      34             :     "(n #"
      35             :     "00D88E47BCE0DA99D6180E8A9F4E6A673CC16F5BB6CF930E0E868BAABA715A8E1D3E2BEA"
      36             :     "5477170E1F6CAFC0F8907B9892993C70AC476BBB301669F68EE0593532FB522DD60755A3"
      37             :     "2F8B08649E856271A7F9BCB25F29554DF11707F812EA377683A99DD4698C4DBF797A0ABF"
      38             :     "43C8EBB364B9FFC9EE78CBEA348C590507A4EA390312153DDD905EC4F1A63D5DA56C08FD"
      39             :     "C3F6E5707BFC5DBDC09D19723B1AC6E466906F13AA2ECDBD258148F86C980D45CF233415"
      40             :     "38C5857C2CF0B4C9AB2B4E6A4517FF084FDB009A33553A68907A29691B6FAE994E864F78"
      41             :     "7B83F714730BEDB0AF1723D636E034D73EB7EC9BA127BB4BE80FD805813E3F45E7FAE514"
      42             :     "AD2ECA9607#)"
      43             :     "(e \"#\")"
      44             :     "(protected openpgp-s2k3-sha1-aes-cbc "
      45             :     "("
      46             :     "(sha1 #B5847F9A2DB4E0C5# \"5242880\")"
      47             :     "#342D81BDE21301F18FDCE169A99A47C5#)"
      48             :     "#23512602219EC7A97DBA89347CCD59D2072D80CE3F7DD6C97A058B83DAB3C829D97DF5"
      49             :     "DFE9181F27DBF58258C4CDBD562A5B20BB5BC35EDCA7B1E57B8CDBF92D798F46EE5567BD"
      50             :     "8A67EF3BE09908A49D41AA166A3398B64227BC75021C69A8FE8354E2903EF52DC91B1FE3"
      51             :     "EF9558E5C2D34CF38BFC29E99A49AE30B0C22CE81EE14FC71E986E7C7CB5FCF807433FDA"
      52             :     "EF1D00985767265BA0BE333754E44CCF622CBB98A029D78A6A9AADBC24613127B6448350"
      53             :     "23DA355ED31CF089DD11A7FC6003CEEB53FB327A05604D053C99996F9E01CB355983F66E"
      54             :     "7BEB9687A9277BBF440ED5FAF1A8396C9B06C9B47BA7A994E1931B08DAD34449952CD343"
      55             :     "9A691477682C324EA07CCCE5DF0F0E9DAEFAE3A4717AACA6DC18ED91DD5A820C924BD36B"
      56             :     "B3BA85BD63B3180C7F94EE58956940621280B9628FA5CC560BB14331AF1A7B5B499F8F03"
      57             :     "0ED464ABD4E26C5FD610697EDD0FD1203983E73418F3776568A613D3CEFF17199473052A"
      58             :     "18807A6F5C52A2A643185801D087EE4DC930ABEEB67C5B8A1CB2F29D0ACBD855972BEC0B"
      59             :     "DE6E52387CFCC54B4C2B87EE947C97173BFCAE3E2658EB819D87F542C9A9FE6C410D08F5"
      60             :     "3CD5451FB50253F4A848DFE136B3A5861D58B76A26A7E3E4E7A8F8D4BD5B80430674A6B9"
      61             :     "A2C8EDD53DB37865D1ACBB07E1758DFF64A944E0126F948BF088C0FC0C3607E39522EC94"
      62             :     "91483A90D9498D7F6C3C8720124C7E3F6E271E78E1CFFB4EF64F070F7424F30372A07D02"
      63             :     "2355D8B17BB0DEBCBE101F621E0526551A35A56830D74E0F5BD6313DF114D1E46D4844AA"
      64             :     "E4EB6268637D04B27D200D7F40AFA9AD2CFAA5415E5FC08358FFA79A9E743CCDF6668FE5"
      65             :     "D79FA03D61941E57244F066A31F1C9D6A34DC62BC738C52B604F00B19EB9FD0173F3B139"
      66             :     "42932066B7DC94DC4C563392F798A1CE2D5D75B8FF93E440433263CFB7016143A9923CD9"
      67             :     "634E964A8056946F462B06F320F44449D85B07FA26A324505C858274F89EDBD8346950DE"
      68             :     "5F#)"
      69             :     "(protected-at \"20110720T135431\")"
      70             :     ")"
      71             :     "(comment passphrase_is_abc)"
      72             :     ")",
      73             :     "c7:c6:a7:ec:04:6c:87:59:54:f2:88:58:09:e0:f2:b1"
      74             :   },
      75             :   {
      76             :     "(protected-private-key "
      77             :     "(dsa "
      78             :     "(p #00FC7DC086F4517079BCCFA7FD229477FE88B0231038DFC21B29CCBD74C6F6FE04FD"
      79             :     "7248C0473D5028BE106D7A7C8F54B269225789E781763527D1432CD46E416C2D14DDCA70"
      80             :     "27DA4B92D1E222B5BDF4B9C8C761CACCFBD108F7729412E8835653BE5073447287A6BDEB"
      81             :     "4645A5411752405EE7F503E44B1DFDCA6054CD3C44630B#)"
      82             :     "(q #00D498505BF0E7EE01239EB51F2B400B8EF6329B17#)"
      83             :     "(g #00A127B3DD5106F0A463312E42ECB83790E6F3BEA7AC3FAF7A42FB2C00F376323676"
      84             :     "C9E48984F0D4AC3FE5856F1C2765E9BC3C8A5C9C9CD3166C057E82569D187C48591AA66B"
      85             :     "8966BFF2B827BE36BD0BA4B895B42136F1381D52DDA708B2A3D181F648228DFFFEB153DA"
      86             :     "ACCAEBB51EF08A7807CD628024CEFF96FEE97DE95C8CBE#)"
      87             :     "(y #008E2B0915A3A299D83B4333C848C5D312F25903773E8C4D50691CAF81C3B768FA41"
      88             :     "7D19F0FD437B377CCF51D3AE598649656D4D74D210CDBC2B76209B16EAAFCB14D6F4D691"
      89             :     "20164885852AF1CEBB4D8602AD6755DFA7163645B4DB7926CD44D2DD9F840BFEF57F3DB0"
      90             :     "933C85EB6B0AAC20BC67E73F47B8DDBEC8EFAA64286EF1#)"
      91             :     "(protected openpgp-s2k3-sha1-aes-cbc "
      92             :     "("
      93             :     "(sha1  \"ü¿jy²üa4\" \"5242880\")"
      94             :     "#FF12BEE0B03F842349717AE1AB6D7AC2#)"
      95             :     "#95570487C8B5C49492D4E662259F2CF9B6D7E64F728F17A1FE1B2DA616E5976FE32861E"
      96             :     "C4B1F0DA03D9006C432CF2136871266E9444377ACEF04340B36B4550B5C1E4CC69AD4380"
      97             :     "A709FB0DAA5104A8B#)"
      98             :     "(protected-at \"20110720T142801\")"
      99             :     ")"
     100             :     "(comment sample_dsa_passphrase_is_abc)"
     101             :     ")",
     102             :     "2d:b1:70:1a:04:9e:41:a3:ce:27:a5:c7:22:fe:3a:a3"
     103             :   },
     104             :   { /* OpenSSH 6.7p1 generated key:  */
     105             :     "(protected-private-key "
     106             :     "(ecdsa "
     107             :     "(curve \"NIST P-256\")"
     108             :     "(q #041F17ED5E3D637181DFA68157270F94A46C089B6F5D4518564600551C0A60A063B3"
     109             :     "31EDE027A23CAB58A5BAD469600229DC8DED06380A92F86460ED400F963319#)"
     110             :     "(protected openpgp-s2k3-sha1-aes-cbc "
     111             :     "("
     112             :     "(sha1 #43F887516D94A502# \"20971520\")"
     113             :     "#B135DEDA02CF36F126BA661FB22A35CF#)"
     114             :     "#37E74BEC054B17723C106BA69214CFDA245512E40F4848ECF5719E3700002C940BC7EEC"
     115             :     "283537CA4D8779107E07F03AAA9FAF155BA9BF6286080C35EF72DDAAF303FD9069475B03"
     116             :     "C99D9FC93C58CD83A852964D2C7BFD1D803E2ECD1331937C3#)"
     117             :     "(protected-at \"20150922T071259\")"
     118             :     ")"
     119             :     "(comment \"ecdsa w/o comment\")"
     120             :     ")", /* Passphrase="abc" */
     121             :     "93:4f:08:02:7d:cb:16:9b:0c:39:21:4b:cf:28:5a:19"
     122             :   },
     123             :   { /* OpenSSH 6.7p1 generated key:  */
     124             :     "(protected-private-key "
     125             :     "(ecdsa "
     126             :     "(curve \"NIST P-384\") "
     127             :     "(q #04B6E747AC2F179F96088D1DB58EB8600BB23FAEF5F58EFE712A7478FB7BF735"
     128             :     "B015EA2DFBBA965D8C6EB135A2B9B9599D65BF0167D2DB6ABF00F641F0F5FC15A4C3"
     129             :     "EFE432DA331B7C8A66D6C4C2B0EBB5ED11A80301C4E57C1EBD25665CEBF123#)"
     130             :     "(protected openpgp-s2k3-sha1-aes-cbc "
     131             :     "("
     132             :     "(sha1 #3B13710B67D756EA# \"20971520\")"
     133             :     "#720599AC095BF1BD73ED72F49FB77BFA#)"
     134             :     "#F1A522F4533E3A6E40821D67CEA6C28A7FF07ACA4BEE81E0F39193B2E469E0C583D"
     135             :     "A42E0E2D52ADB5ACFAB9C4CA7F1C3556FD7FD2770717FB3CE7C59474A3E2A7AF3D93"
     136             :     "9EC01E067DAAA60D3D355D9BABCCD1F013E8637C555DDFA61F8FA5AFB010FF02979D"
     137             :     "35BBBEED71BFD8BB508F7#)"
     138             :     "(protected-at \"20150922T070806\")"
     139             :     ")"
     140             :     "(comment \"ecdsa w/o comment\")"
     141             :     ")", /* Passphrase="abc" */
     142             :     "a3:cb:44:c8:56:15:25:62:85:fd:e8:04:7a:26:dc:76"
     143             :   },
     144             :   { /* OpenSSH 6.7p1 generated key:  */
     145             :     "(protected-private-key "
     146             :     "(ecdsa "
     147             :     "(curve \"NIST P-521\")"
     148             :     "(q #04005E460058F37DB5ADA670040203C4D7E18D9FC8A7087165904A4E25EE5EEE"
     149             :     "3046406D922616DA7E71016A1CB9E57A45E3D3727D7C8DF0F11AE2BD75FAD3355CAA"
     150             :     "E1019D89D33CC77424E5DA233588207444FC9F67BBE428A9528B7DC77AF8261A1D45"
     151             :     "ACC1A657C99E361E93C1E5C0F214104C18807670F4CDC1E038B7C950FDBAAECB40#)"
     152             :     "(protected openpgp-s2k3-sha1-aes-cbc "
     153             :     "("
     154             :     "(sha1 #FB2E36984DE2E17C# \"19737600\")"
     155             :     "#85DB6445B37012F9A449E5AC0D5017E9#)"
     156             :     "#B4C7CCDFE9B5D32B31BA7C763B80485A62EBF34FD68D8E306DA75FD2BDDBABAA098"
     157             :     "9B51972BA3B731DA5261E0ADC3FAEF9BB4C8284C53D3E88E738AEF1490941903A5B2"
     158             :     "9F3747E83C4D80B6A89E0B7BDEE5C6638332F4AAEA5983F760B2887A43A1C4BE0564"
     159             :     "3F72C6943987D97FDAA7D9C235C6D31973A2400DA9BAB564A16EA#)"
     160             :     "(protected-at \"20150922T075611\")"
     161             :     ")"
     162             :     "(comment \"ecdsa w/o comment\")"
     163             :     ")", /* Passphrase="abc" */
     164             :     "1e:a6:94:ab:bd:81:73:5f:22:bc:0e:c7:89:f6:68:df"
     165             :   },
     166             :   { /* OpenSSH 6.7p1 generated key:  */
     167             :     "(protected-private-key "
     168             :     "(ecc "
     169             :     "(curve Ed25519)"
     170             :     "(flags eddsa)"
     171             :     "(q #40A3577AA7830C50EBC15B538E9505DB2F0D2FFCD57EA477DD83dcaea530f3c277#)"
     172             :     "(protected openpgp-s2k3-sha1-aes-cbc "
     173             :     "("
     174             :     "(sha1 #FA8123F1A37CBC1F# \"3812352\")"
     175             :     "#7671C7387E2DD931CC62C35CBBE08A28#)"
     176             :     "#75e928f4698172b61dffe9ef2ada1d3473f690f3879c5386e2717e5b2fa46884"
     177             :     "b189ee409827aab0ff37f62996e040b5fa7e75fc4d8152c8734e2e648dff90c9"
     178             :     "e8c3e39ea7485618d05c34b1b74ff59676e9a3d932245cc101b5904777a09f86#)"
     179             :     "(protected-at \"20150928T050210\")"
     180             :     ")"
     181             :     "(comment \"eddsa w/o comment\")"
     182             :     ")", /* Passphrase="abc" */
     183             :     "f1:fa:c8:a6:40:bb:b9:a1:65:d7:62:65:ac:26:78:0e"
     184             :   },
     185             :   {
     186             :     NULL,
     187             :     NULL
     188             :   }
     189             : };
     190             : 
     191             : 
     192             : 
     193             : static char *
     194           0 : read_file (const char *fname, size_t *r_length)
     195             : {
     196             :   FILE *fp;
     197             :   char *buf;
     198             :   size_t buflen;
     199             :   struct stat st;
     200             : 
     201           0 :   fp = fopen (fname, "rb");
     202           0 :   if (!fp)
     203             :     {
     204           0 :       fprintf (stderr, "%s:%d: can't open '%s': %s\n",
     205           0 :                __FILE__, __LINE__, fname, strerror (errno));
     206           0 :       exit (1);
     207             :     }
     208             : 
     209           0 :   if (fstat (fileno(fp), &st))
     210             :     {
     211           0 :       fprintf (stderr, "%s:%d: can't stat '%s': %s\n",
     212           0 :                __FILE__, __LINE__, fname, strerror (errno));
     213           0 :       exit (1);
     214             :     }
     215             : 
     216           0 :   buflen = st.st_size;
     217           0 :   buf = xmalloc (buflen+1);
     218           0 :   if (fread (buf, buflen, 1, fp) != 1)
     219             :     {
     220           0 :       fprintf (stderr, "%s:%d: error reading '%s': %s\n",
     221           0 :                __FILE__, __LINE__, fname, strerror (errno));
     222           0 :       exit (1);
     223             :     }
     224           0 :   fclose (fp);
     225             : 
     226           0 :   *r_length = buflen;
     227           0 :   return buf;
     228             : }
     229             : 
     230             : 
     231             : static gcry_sexp_t
     232           0 : read_key (const char *fname)
     233             : {
     234             :   gpg_error_t err;
     235             :   char *buf;
     236             :   size_t buflen;
     237             :   gcry_sexp_t key;
     238             : 
     239           0 :   buf = read_file (fname, &buflen);
     240             : 
     241           0 :   err = gcry_sexp_sscan (&key, NULL, buf, buflen);
     242           0 :   if (err)
     243             :     {
     244           0 :       fprintf (stderr, "%s:%d: gcry_sexp_sscan failed: %s\n",
     245             :                __FILE__, __LINE__, gpg_strerror (err));
     246           0 :       exit (1);                                 \
     247             :     }
     248             : 
     249           0 :   xfree (buf);
     250           0 :   return key;
     251             : }
     252             : 
     253             : 
     254             : int
     255           1 : main (int argc, char **argv)
     256             : {
     257             :   gpg_error_t err;
     258             :   gcry_sexp_t key;
     259             :   char *string;
     260             :   int idx;
     261             : 
     262           1 :   if (argc == 2)
     263             :     {
     264           0 :       key = read_key (argv[1]);
     265           0 :       err = ssh_get_fingerprint_string (key, &string);
     266           0 :       if (err)
     267             :         {
     268           0 :           fprintf (stderr, "%s:%d: error getting fingerprint: %s\n",
     269             :                    __FILE__, __LINE__, gpg_strerror (err));
     270           0 :           exit (1);
     271             :         }
     272           0 :       puts (string);
     273           0 :       xfree (string);
     274           0 :       gcry_sexp_release (key);
     275             :     }
     276             :   else
     277             :     {
     278           7 :       for (idx=0; sample_keys[idx].key; idx++)
     279             :         {
     280           6 :           err = gcry_sexp_sscan (&key, NULL, sample_keys[idx].key,
     281             :                                  strlen (sample_keys[idx].key));
     282           6 :           if (err)
     283             :             {
     284           0 :               fprintf (stderr, "%s:%d: gcry_sexp_sscan failed for "
     285             :                        "sample key %d: %s\n",
     286             :                        __FILE__, __LINE__, idx, gpg_strerror (err));
     287           0 :               exit (1);
     288             :             }
     289             : 
     290           6 :           err = ssh_get_fingerprint_string (key, &string);
     291           6 :           gcry_sexp_release (key);
     292           6 :           if (err)
     293             :             {
     294           0 :               fprintf (stderr, "%s:%d: error getting fingerprint for "
     295             :                        "sample key %d: %s\n",
     296             :                        __FILE__, __LINE__, idx, gpg_strerror (err));
     297           0 :               exit (1);
     298             :             }
     299             : 
     300           6 :           if (strcmp (string, sample_keys[idx].fpr))
     301             :             {
     302           0 :               fprintf (stderr, "%s:%d: fingerprint mismatch for "
     303             :                        "sample key %d\n",
     304             :                        __FILE__, __LINE__, idx);
     305           0 :               fprintf (stderr, "want: %s\n got: %s\n",
     306             :                        sample_keys[idx].fpr, string);
     307           0 :               exit (1);
     308             :             }
     309           6 :           xfree (string);
     310             :         }
     311             :     }
     312             : 
     313           1 :   return 0;
     314             : }

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