From eee068778cb28ecf3c14e1bf843a95547d72c42d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:14:06 +0200 Subject: Adding upstream version 2.2.40. Signed-off-by: Daniel Baumann --- common/t-ssh-utils.c | 391 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 common/t-ssh-utils.c (limited to 'common/t-ssh-utils.c') diff --git a/common/t-ssh-utils.c b/common/t-ssh-utils.c new file mode 100644 index 0000000..1c9b87b --- /dev/null +++ b/common/t-ssh-utils.c @@ -0,0 +1,391 @@ +/* t-ssh-utils.c - Module test for ssh-utils.c + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuPG is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#include +#include +#include +#include +#include +#include + +#include "util.h" +#include "ssh-utils.h" + + +static struct +{ + const char *key; + const char *fpr_md5; + const char *fpr_sha256; +} sample_keys[] = { + { "(protected-private-key " + "(rsa " + "(n #" + "00D88E47BCE0DA99D6180E8A9F4E6A673CC16F5BB6CF930E0E868BAABA715A8E1D3E2BEA" + "5477170E1F6CAFC0F8907B9892993C70AC476BBB301669F68EE0593532FB522DD60755A3" + "2F8B08649E856271A7F9BCB25F29554DF11707F812EA377683A99DD4698C4DBF797A0ABF" + "43C8EBB364B9FFC9EE78CBEA348C590507A4EA390312153DDD905EC4F1A63D5DA56C08FD" + "C3F6E5707BFC5DBDC09D19723B1AC6E466906F13AA2ECDBD258148F86C980D45CF233415" + "38C5857C2CF0B4C9AB2B4E6A4517FF084FDB009A33553A68907A29691B6FAE994E864F78" + "7B83F714730BEDB0AF1723D636E034D73EB7EC9BA127BB4BE80FD805813E3F45E7FAE514" + "AD2ECA9607#)" + "(e \"#\")" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 #B5847F9A2DB4E0C5# \"5242880\")" + "#342D81BDE21301F18FDCE169A99A47C5#)" + "#23512602219EC7A97DBA89347CCD59D2072D80CE3F7DD6C97A058B83DAB3C829D97DF5" + "DFE9181F27DBF58258C4CDBD562A5B20BB5BC35EDCA7B1E57B8CDBF92D798F46EE5567BD" + "8A67EF3BE09908A49D41AA166A3398B64227BC75021C69A8FE8354E2903EF52DC91B1FE3" + "EF9558E5C2D34CF38BFC29E99A49AE30B0C22CE81EE14FC71E986E7C7CB5FCF807433FDA" + "EF1D00985767265BA0BE333754E44CCF622CBB98A029D78A6A9AADBC24613127B6448350" + "23DA355ED31CF089DD11A7FC6003CEEB53FB327A05604D053C99996F9E01CB355983F66E" + "7BEB9687A9277BBF440ED5FAF1A8396C9B06C9B47BA7A994E1931B08DAD34449952CD343" + "9A691477682C324EA07CCCE5DF0F0E9DAEFAE3A4717AACA6DC18ED91DD5A820C924BD36B" + "B3BA85BD63B3180C7F94EE58956940621280B9628FA5CC560BB14331AF1A7B5B499F8F03" + "0ED464ABD4E26C5FD610697EDD0FD1203983E73418F3776568A613D3CEFF17199473052A" + "18807A6F5C52A2A643185801D087EE4DC930ABEEB67C5B8A1CB2F29D0ACBD855972BEC0B" + "DE6E52387CFCC54B4C2B87EE947C97173BFCAE3E2658EB819D87F542C9A9FE6C410D08F5" + "3CD5451FB50253F4A848DFE136B3A5861D58B76A26A7E3E4E7A8F8D4BD5B80430674A6B9" + "A2C8EDD53DB37865D1ACBB07E1758DFF64A944E0126F948BF088C0FC0C3607E39522EC94" + "91483A90D9498D7F6C3C8720124C7E3F6E271E78E1CFFB4EF64F070F7424F30372A07D02" + "2355D8B17BB0DEBCBE101F621E0526551A35A56830D74E0F5BD6313DF114D1E46D4844AA" + "E4EB6268637D04B27D200D7F40AFA9AD2CFAA5415E5FC08358FFA79A9E743CCDF6668FE5" + "D79FA03D61941E57244F066A31F1C9D6A34DC62BC738C52B604F00B19EB9FD0173F3B139" + "42932066B7DC94DC4C563392F798A1CE2D5D75B8FF93E440433263CFB7016143A9923CD9" + "634E964A8056946F462B06F320F44449D85B07FA26A324505C858274F89EDBD8346950DE" + "5F#)" + "(protected-at \"20110720T135431\")" + ")" + "(comment passphrase_is_abc)" + ")", + "MD5:c7:c6:a7:ec:04:6c:87:59:54:f2:88:58:09:e0:f2:b1", + "SHA256:ksKb4DKk2SFX56GRtpt0szBnyjiYARSb2FNlUb7snnE" + }, + { + "(protected-private-key " + "(dsa " + "(p #00FC7DC086F4517079BCCFA7FD229477FE88B0231038DFC21B29CCBD74C6F6FE04FD" + "7248C0473D5028BE106D7A7C8F54B269225789E781763527D1432CD46E416C2D14DDCA70" + "27DA4B92D1E222B5BDF4B9C8C761CACCFBD108F7729412E8835653BE5073447287A6BDEB" + "4645A5411752405EE7F503E44B1DFDCA6054CD3C44630B#)" + "(q #00D498505BF0E7EE01239EB51F2B400B8EF6329B17#)" + "(g #00A127B3DD5106F0A463312E42ECB83790E6F3BEA7AC3FAF7A42FB2C00F376323676" + "C9E48984F0D4AC3FE5856F1C2765E9BC3C8A5C9C9CD3166C057E82569D187C48591AA66B" + "8966BFF2B827BE36BD0BA4B895B42136F1381D52DDA708B2A3D181F648228DFFFEB153DA" + "ACCAEBB51EF08A7807CD628024CEFF96FEE97DE95C8CBE#)" + "(y #008E2B0915A3A299D83B4333C848C5D312F25903773E8C4D50691CAF81C3B768FA41" + "7D19F0FD437B377CCF51D3AE598649656D4D74D210CDBC2B76209B16EAAFCB14D6F4D691" + "20164885852AF1CEBB4D8602AD6755DFA7163645B4DB7926CD44D2DD9F840BFEF57F3DB0" + "933C85EB6B0AAC20BC67E73F47B8DDBEC8EFAA64286EF1#)" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 \"ü¿jy²üa4\" \"5242880\")" + "#FF12BEE0B03F842349717AE1AB6D7AC2#)" + "#95570487C8B5C49492D4E662259F2CF9B6D7E64F728F17A1FE1B2DA616E5976FE32861E" + "C4B1F0DA03D9006C432CF2136871266E9444377ACEF04340B36B4550B5C1E4CC69AD4380" + "A709FB0DAA5104A8B#)" + "(protected-at \"20110720T142801\")" + ")" + "(comment sample_dsa_passphrase_is_abc)" + ")", + "MD5:2d:b1:70:1a:04:9e:41:a3:ce:27:a5:c7:22:fe:3a:a3", + "SHA256:z8+8HEuD/5QpegGS4tSK02dJF+a6o2V67VM2gOPz9oQ" + }, + { /* OpenSSH 6.7p1 generated key: */ + "(protected-private-key " + "(ecdsa " + "(curve \"NIST P-256\")" + "(q #041F17ED5E3D637181DFA68157270F94A46C089B6F5D4518564600551C0A60A063B3" + "31EDE027A23CAB58A5BAD469600229DC8DED06380A92F86460ED400F963319#)" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 #43F887516D94A502# \"20971520\")" + "#B135DEDA02CF36F126BA661FB22A35CF#)" + "#37E74BEC054B17723C106BA69214CFDA245512E40F4848ECF5719E3700002C940BC7EEC" + "283537CA4D8779107E07F03AAA9FAF155BA9BF6286080C35EF72DDAAF303FD9069475B03" + "C99D9FC93C58CD83A852964D2C7BFD1D803E2ECD1331937C3#)" + "(protected-at \"20150922T071259\")" + ")" + "(comment \"ecdsa w/o comment\")" + ")", /* Passphrase="abc" */ + "MD5:93:4f:08:02:7d:cb:16:9b:0c:39:21:4b:cf:28:5a:19", + "SHA256:zSj4uXfE1hlQnESD2LO723fMGXsNwzHrfqOfqep37is" + }, + { /* OpenSSH 6.7p1 generated key: */ + "(protected-private-key " + "(ecdsa " + "(curve \"NIST P-384\") " + "(q #04B6E747AC2F179F96088D1DB58EB8600BB23FAEF5F58EFE712A7478FB7BF735" + "B015EA2DFBBA965D8C6EB135A2B9B9599D65BF0167D2DB6ABF00F641F0F5FC15A4C3" + "EFE432DA331B7C8A66D6C4C2B0EBB5ED11A80301C4E57C1EBD25665CEBF123#)" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 #3B13710B67D756EA# \"20971520\")" + "#720599AC095BF1BD73ED72F49FB77BFA#)" + "#F1A522F4533E3A6E40821D67CEA6C28A7FF07ACA4BEE81E0F39193B2E469E0C583D" + "A42E0E2D52ADB5ACFAB9C4CA7F1C3556FD7FD2770717FB3CE7C59474A3E2A7AF3D93" + "9EC01E067DAAA60D3D355D9BABCCD1F013E8637C555DDFA61F8FA5AFB010FF02979D" + "35BBBEED71BFD8BB508F7#)" + "(protected-at \"20150922T070806\")" + ")" + "(comment \"ecdsa w/o comment\")" + ")", /* Passphrase="abc" */ + "MD5:a3:cb:44:c8:56:15:25:62:85:fd:e8:04:7a:26:dc:76", + "SHA256:JuQh5fjduynuuTEwI9C6yAKK1NnLX9PPd7TP0qZfbGs" + }, + { /* OpenSSH 6.7p1 generated key: */ + "(protected-private-key " + "(ecdsa " + "(curve \"NIST P-521\")" + "(q #04005E460058F37DB5ADA670040203C4D7E18D9FC8A7087165904A4E25EE5EEE" + "3046406D922616DA7E71016A1CB9E57A45E3D3727D7C8DF0F11AE2BD75FAD3355CAA" + "E1019D89D33CC77424E5DA233588207444FC9F67BBE428A9528B7DC77AF8261A1D45" + "ACC1A657C99E361E93C1E5C0F214104C18807670F4CDC1E038B7C950FDBAAECB40#)" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 #FB2E36984DE2E17C# \"19737600\")" + "#85DB6445B37012F9A449E5AC0D5017E9#)" + "#B4C7CCDFE9B5D32B31BA7C763B80485A62EBF34FD68D8E306DA75FD2BDDBABAA098" + "9B51972BA3B731DA5261E0ADC3FAEF9BB4C8284C53D3E88E738AEF1490941903A5B2" + "9F3747E83C4D80B6A89E0B7BDEE5C6638332F4AAEA5983F760B2887A43A1C4BE0564" + "3F72C6943987D97FDAA7D9C235C6D31973A2400DA9BAB564A16EA#)" + "(protected-at \"20150922T075611\")" + ")" + "(comment \"ecdsa w/o comment\")" + ")", /* Passphrase="abc" */ + "MD5:1e:a6:94:ab:bd:81:73:5f:22:bc:0e:c7:89:f6:68:df", + "SHA256:+pbRyYa2UBwDki1k4Wziu2CKrdJIbZM/hOWOQ/sNe/0" + }, + { /* OpenSSH 6.7p1 generated key: */ + "(protected-private-key " + "(ecc " + "(curve Ed25519)" + "(flags eddsa)" + "(q #40A3577AA7830C50EBC15B538E9505DB2F0D2FFCD57EA477DD83dcaea530f3c277#)" + "(protected openpgp-s2k3-sha1-aes-cbc " + "(" + "(sha1 #FA8123F1A37CBC1F# \"3812352\")" + "#7671C7387E2DD931CC62C35CBBE08A28#)" + "#75e928f4698172b61dffe9ef2ada1d3473f690f3879c5386e2717e5b2fa46884" + "b189ee409827aab0ff37f62996e040b5fa7e75fc4d8152c8734e2e648dff90c9" + "e8c3e39ea7485618d05c34b1b74ff59676e9a3d932245cc101b5904777a09f86#)" + "(protected-at \"20150928T050210\")" + ")" + "(comment \"eddsa w/o comment\")" + ")", /* Passphrase="abc" */ + "MD5:f1:fa:c8:a6:40:bb:b9:a1:65:d7:62:65:ac:26:78:0e", + "SHA256:yhwBfYnTOnSXcWf1EOPo+oIIpNJ6w/bG36udZ96MmsQ" + }, + { + NULL, + NULL + } +}; + + + +static char * +read_file (const char *fname, size_t *r_length) +{ + FILE *fp; + char *buf; + size_t buflen; + struct stat st; + + fp = fopen (fname, "rb"); + if (!fp) + { + fprintf (stderr, "%s:%d: can't open '%s': %s\n", + __FILE__, __LINE__, fname, strerror (errno)); + exit (1); + } + + if (fstat (fileno(fp), &st)) + { + fprintf (stderr, "%s:%d: can't stat '%s': %s\n", + __FILE__, __LINE__, fname, strerror (errno)); + exit (1); + } + + buflen = st.st_size; + buf = xmalloc (buflen+1); + if (fread (buf, buflen, 1, fp) != 1) + { + fprintf (stderr, "%s:%d: error reading '%s': %s\n", + __FILE__, __LINE__, fname, strerror (errno)); + exit (1); + } + fclose (fp); + + *r_length = buflen; + return buf; +} + + +static gcry_sexp_t +read_key (const char *fname) +{ + gpg_error_t err; + char *buf; + size_t buflen; + gcry_sexp_t key; + + buf = read_file (fname, &buflen); + + err = gcry_sexp_sscan (&key, NULL, buf, buflen); + if (err) + { + fprintf (stderr, "%s:%d: gcry_sexp_sscan failed: %s\n", + __FILE__, __LINE__, gpg_strerror (err)); + exit (1); \ + } + + xfree (buf); + return key; +} + + +int +main (int argc, char **argv) +{ + gpg_error_t err; + gcry_sexp_t key; + char *string; + int idx; + + /* --dump-keys dumps the keys as KEYGRIP.key.IDX. Useful to compute + fingerprints to enhance the test vectors. */ + if (argc == 2 && strcmp (argv[1], "--dump-keys") == 0) + for (idx=0; sample_keys[idx].key; idx++) + { + FILE *s; + char *name; + char grip[20]; + char *hexgrip; + + err = keygrip_from_canon_sexp (sample_keys[idx].key, + strlen (sample_keys[idx].key), + grip); + if (err) + { + fprintf (stderr, "%s:%d: error computing keygrip: %s\n", + __FILE__, __LINE__, gpg_strerror (err)); + exit (1); + } + hexgrip = bin2hex (grip, 20, NULL); + + name = xtryasprintf ("%s.key.%d", hexgrip, idx); + s = fopen (name, "w"); + if (s == NULL) + { + fprintf (stderr, "%s:%d: error opening file: %s\n", + __FILE__, __LINE__, gpg_strerror (gpg_error_from_syserror ())); + exit (1); + } + xfree (name); + fprintf (s, "%s", sample_keys[idx].key); + fclose (s); + } + else if (argc == 2) + { + key = read_key (argv[1]); + + err = ssh_get_fingerprint_string (key, GCRY_MD_MD5, &string); + if (err) + { + fprintf (stderr, "%s:%d: error getting fingerprint: %s\n", + __FILE__, __LINE__, gpg_strerror (err)); + exit (1); + } + puts (string); + xfree (string); + + err = ssh_get_fingerprint_string (key, GCRY_MD_SHA256, &string); + if (err) + { + fprintf (stderr, "%s:%d: error getting fingerprint: %s\n", + __FILE__, __LINE__, gpg_strerror (err)); + exit (1); + } + puts (string); + xfree (string); + + gcry_sexp_release (key); + } + else + { + for (idx=0; sample_keys[idx].key; idx++) + { + err = gcry_sexp_sscan (&key, NULL, sample_keys[idx].key, + strlen (sample_keys[idx].key)); + if (err) + { + fprintf (stderr, "%s:%d: gcry_sexp_sscan failed for " + "sample key %d: %s\n", + __FILE__, __LINE__, idx, gpg_strerror (err)); + exit (1); + } + + err = ssh_get_fingerprint_string (key, GCRY_MD_MD5, &string); + if (err) + { + fprintf (stderr, "%s:%d: error getting fingerprint for " + "sample key %d: %s\n", + __FILE__, __LINE__, idx, gpg_strerror (err)); + exit (1); + } + + if (strcmp (string, sample_keys[idx].fpr_md5)) + { + fprintf (stderr, "%s:%d: fingerprint mismatch for " + "sample key %d\n", + __FILE__, __LINE__, idx); + fprintf (stderr, "want: %s\n got: %s\n", + sample_keys[idx].fpr_md5, string); + exit (1); + } + xfree (string); + + err = ssh_get_fingerprint_string (key, GCRY_MD_SHA256, &string); + if (err) + { + fprintf (stderr, "%s:%d: error getting fingerprint for " + "sample key %d: %s\n", + __FILE__, __LINE__, idx, gpg_strerror (err)); + exit (1); + } + + if (strcmp (string, sample_keys[idx].fpr_sha256)) + { + fprintf (stderr, "%s:%d: fingerprint mismatch for " + "sample key %d\n", + __FILE__, __LINE__, idx); + fprintf (stderr, "want: %s\n got: %s\n", + sample_keys[idx].fpr_sha256, string); + exit (1); + } + xfree (string); + + gcry_sexp_release (key); + } + } + + return 0; +} -- cgit v1.2.3