From 87fe3bdd88ff78267a72c81f23d89e8877a0baa5 Mon Sep 17 00:00:00 2001 From: "Evgeny Grin (Karlson2k)" Date: Sun, 4 Sep 2022 12:30:16 +0300 Subject: Added tests for userdigest and userhash calculations --- src/microhttpd/.gitignore | 2 + src/microhttpd/Makefile.am | 14 +- src/microhttpd/test_dauth_userdigest.c | 432 +++++++++++++++++++++++++++ src/microhttpd/test_dauth_userhash.c | 529 +++++++++++++++++++++++++++++++++ 4 files changed, 976 insertions(+), 1 deletion(-) create mode 100644 src/microhttpd/test_dauth_userdigest.c create mode 100644 src/microhttpd/test_dauth_userhash.c (limited to 'src') diff --git a/src/microhttpd/.gitignore b/src/microhttpd/.gitignore index 1353f1ec..8b16c7a9 100644 --- a/src/microhttpd/.gitignore +++ b/src/microhttpd/.gitignore @@ -83,3 +83,5 @@ test_postprocessor_md /test_str_base64 /test_str_pct /test_str_bin_hex +/test_dauth_userdigest +/test_dauth_userhash diff --git a/src/microhttpd/Makefile.am b/src/microhttpd/Makefile.am index b4339f08..fbc545eb 100644 --- a/src/microhttpd/Makefile.am +++ b/src/microhttpd/Makefile.am @@ -263,7 +263,9 @@ check_PROGRAMS += \ endif if ENABLE_DAUTH check_PROGRAMS += \ - test_str_quote + test_str_quote \ + test_dauth_userdigest \ + test_dauth_userhash endif if ENABLE_BAUTH check_PROGRAMS += \ @@ -535,4 +537,14 @@ test_set_panic_SOURCES = \ test_set_panic_LDADD = \ libmicrohttpd.la +test_dauth_userdigest_SOURCES = \ + test_dauth_userdigest.c +test_dauth_userdigest_LDADD = \ + libmicrohttpd.la + +test_dauth_userhash_SOURCES = \ + test_dauth_userhash.c +test_dauth_userhash_LDADD = \ + libmicrohttpd.la + .PHONY: update-po-POTFILES.in diff --git a/src/microhttpd/test_dauth_userdigest.c b/src/microhttpd/test_dauth_userdigest.c new file mode 100644 index 00000000..3af45156 --- /dev/null +++ b/src/microhttpd/test_dauth_userdigest.c @@ -0,0 +1,432 @@ +/* + This file is part of libmicrohttpd + Copyright (C) 2022 Evgeny Grin (Karlson2) + + This test tool 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 2, or + (at your option) any later version. + + This test tool 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +/** + * @file microhttpd/test_dauth_userdigest.c + * @brief Tests for Digest Auth calculations of userdigest + * @author Karlson2k (Evgeny Grin) + */ + +#include +#include +#include +#include "microhttpd.h" +#include "test_helpers.h" + +static int verbose = 1; /* verbose level (0-1)*/ + +/* Declarations and data */ + +struct data_md5 +{ + unsigned int line_num; + const char *const username; + const char *const realm; + const char *const password; + const uint8_t hash[MHD_MD5_DIGEST_SIZE]; +}; + + +static const struct data_md5 md5_tests[] = { + {__LINE__, + "u", "r", "p", + {0x44, 0xad, 0xd2, 0x2b, 0x6f, 0x31, 0x79, 0xb7, 0x51, 0xea, 0xfd, 0x68, + 0xee, 0x37, 0x0f, 0x7d}}, + {__LINE__, + "testuser", "testrealm", "testpass", + {0xeb, 0xff, 0x22, 0x5e, 0x1c, 0xeb, 0x73, 0xe0, 0x26, 0xfc, 0xc6, 0x45, + 0xaf, 0x3e, 0x84, 0xf6}}, + {__LINE__, /* Values from testcurl/test_digestauth2.c */ + "test_user", "TestRealm", "test pass", + {0xd8, 0xb4, 0xa6, 0xd0, 0x01, 0x13, 0x07, 0xb7, 0x67, 0x94, 0xea, 0x66, + 0x86, 0x03, 0x6b, 0x43}}, + {__LINE__, + "Mufasa", "myhost@testrealm.com", "CircleOfLife", + {0x7e, 0xbe, 0xcc, 0x07, 0x18, 0xa5, 0x4a, 0xb4, 0x7e, 0x21, 0x65, 0x69, + 0x07, 0x66, 0x41, 0x6a}}, + {__LINE__, + "Mufasa", "myhost@example.com", "Circle Of Life", + {0x6a, 0x6d, 0x4e, 0x7c, 0xd7, 0x15, 0x18, 0x68, 0xf9, 0xb8, 0xc7, 0xc8, + 0xd1, 0xcd, 0xd4, 0xe0}}, + {__LINE__, + "Mufasa", "http-auth@example.org", "Circle of Life", + {0x3d, 0x78, 0x80, 0x7d, 0xef, 0xe7, 0xde, 0x21, 0x57, 0xe2, 0xb0, 0xb6, + 0x57, 0x3a, 0x85, 0x5f}}, + {__LINE__, + "J" "\xC3\xA4" "s" "\xC3\xB8" "n Doe" /* "Jäsøn Doe" */, + "api@example.org", "Secret, or not?", + {0x83, 0xa3, 0xf7, 0xf6, 0xb8, 0x3f, 0x71, 0xc5, 0xc2, 0xeb, 0x7c, 0x6d, + 0xd2, 0xdd, 0x4c, 0x4b}} +}; + +struct data_sha256 +{ + unsigned int line_num; + const char *const username; + const char *const realm; + const char *const password; + const uint8_t hash[MHD_SHA256_DIGEST_SIZE]; +}; + +static const struct data_sha256 sha256_tests[] = { + {__LINE__, + "u", "r", "p", + {0xdc, 0xb0, 0x21, 0x10, 0x2e, 0x49, 0x1e, 0x70, 0x1a, 0x4a, 0x23, 0x6d, + 0xaa, 0x89, 0x23, 0xaf, 0x21, 0x61, 0x44, 0x7b, 0xce, 0x7b, 0xb7, 0x26, + 0x0a, 0x35, 0x1e, 0xe8, 0x3e, 0x9f, 0x81, 0x54}}, + {__LINE__, + "testuser", "testrealm", "testpass", + {0xa9, 0x2e, 0xf6, 0x3b, 0x3d, 0xec, 0x38, 0x95, 0xb0, 0x8f, 0x3d, 0x4d, + 0x67, 0x33, 0xf0, 0x70, 0x74, 0xcb, 0xe6, 0xd4, 0xa0, 0x01, 0x27, 0xf5, + 0x74, 0x1a, 0x77, 0x4f, 0x05, 0xf9, 0xd4, 0x99}}, + {__LINE__, /* Values from testcurl/test_digestauth2.c */ + "test_user", "TestRealm", "test pass", + {0xc3, 0x4e, 0x16, 0x5a, 0x17, 0x0f, 0xe5, 0xac, 0x04, 0xf1, 0x6e, 0x46, + 0x48, 0x2b, 0xa0, 0xc6, 0x56, 0xc1, 0xfb, 0x8f, 0x66, 0xa6, 0xd6, 0x3f, + 0x91, 0x12, 0xf8, 0x56, 0xa5, 0xec, 0x6d, 0x6d}}, + {__LINE__, + "Mufasa", "myhost@testrealm.com", "CircleOfLife", + {0x8e, 0x64, 0x1f, 0xaa, 0x71, 0x7d, 0x20, 0x70, 0x5a, 0xd7, 0x3c, 0x54, + 0xfb, 0x04, 0x9e, 0x32, 0x6a, 0xe1, 0x1c, 0x80, 0xd6, 0x05, 0x9f, 0xc3, + 0x7e, 0xbb, 0x2d, 0x7b, 0x60, 0x6c, 0x11, 0xb9}}, + {__LINE__, + "Mufasa", "myhost@example.com", "Circle Of Life", + {0x8b, 0xc5, 0xa8, 0xed, 0xe3, 0x02, 0x15, 0x6b, 0x9f, 0x51, 0xce, 0x97, + 0x81, 0xb5, 0x26, 0xff, 0x99, 0x29, 0x0b, 0xb2, 0xc3, 0xe4, 0x41, 0x71, + 0x8e, 0xa3, 0xa1, 0x7e, 0x5a, 0xd9, 0xd6, 0x49}}, + {__LINE__, + "Mufasa", "http-auth@example.org", "Circle of Life", + {0x79, 0x87, 0xc6, 0x4c, 0x30, 0xe2, 0x5f, 0x1b, 0x74, 0xbe, 0x53, 0xf9, + 0x66, 0xb4, 0x9b, 0x90, 0xf2, 0x80, 0x8a, 0xa9, 0x2f, 0xaf, 0x9a, 0x00, + 0x26, 0x23, 0x92, 0xd7, 0xb4, 0x79, 0x42, 0x32}}, + {__LINE__, + "J" "\xC3\xA4" "s" "\xC3\xB8" "n Doe" /* "Jäsøn Doe" */, + "api@example.org", "Secret, or not?", + {0xfd, 0x0b, 0xe3, 0x93, 0x9d, 0xca, 0x4b, 0x5c, 0x2d, 0x46, 0xe8, 0xfa, + 0x6a, 0x3d, 0x16, 0xdb, 0xea, 0x82, 0x47, 0x4c, 0xb9, 0xa5, 0x88, 0xd4, + 0xcb, 0x14, 0x9c, 0x54, 0xf3, 0x7c, 0xff, 0x37}} +}; + + +/* + * Helper functions + */ + +/** + * Print bin as lower case hex + * + * @param bin binary data + * @param len number of bytes in bin + * @param hex pointer to len*2+1 bytes buffer + */ +static void +bin2hex (const uint8_t *bin, + size_t len, + char *hex) +{ + while (len-- > 0) + { + unsigned int b1, b2; + b1 = (*bin >> 4) & 0xf; + *hex++ = (char) ((b1 > 9) ? (b1 + 'a' - 10) : (b1 + '0')); + b2 = *bin++ & 0xf; + *hex++ = (char) ((b2 > 9) ? (b2 + 'a' - 10) : (b2 + '0')); + } + *hex = 0; +} + + +/* Tests */ + +static unsigned int +check_md5 (const struct data_md5 *const data) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_MD5; + uint8_t hash_bin[MHD_MD5_DIGEST_SIZE]; + char hash_hex[MHD_MD5_DIGEST_SIZE * 2 + 1]; + char expected_hex[MHD_MD5_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userdigest"; + if (MHD_YES != MHD_digest_auth_calc_userdigest (algo3, + data->username, + data->realm, + data->password, + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (0 != memcmp (hash_bin, data->hash, sizeof(data->hash))) + { + failed++; + bin2hex (hash_bin, sizeof(hash_bin), hash_hex); + bin2hex (data->hash, sizeof(data->hash), expected_hex); + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + + if (failed) + { + fprintf (stderr, + "The check failed for data located at line: %u.\n", + data->line_num); + fflush (stderr); + } + else if (verbose) + { + printf ("PASSED: check for data at line: %u.\n", + data->line_num); + } + return failed ? 1 : 0; +} + + +static unsigned int +test_md5 (void) +{ + unsigned int num_failed = 0; + size_t i; + + for (i = 0; i < sizeof(md5_tests) / sizeof(md5_tests[0]); i++) + num_failed += check_md5 (md5_tests + i); + return num_failed; +} + + +static unsigned int +test_md5_failure (void) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_MD5; + uint8_t hash_bin[MHD_MD5_DIGEST_SIZE]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userdigest"; + if (MHD_NO != MHD_digest_auth_calc_userdigest (algo3, + "u", "r", "p", + hash_bin, sizeof(hash_bin) + - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != MHD_digest_auth_calc_userdigest (algo3, + "u", "r", "p", + hash_bin, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != MHD_digest_auth_calc_userdigest (algo3, + "u", "r", "p", + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + if (! failed && verbose) + { + printf ("PASSED: all checks with expected MHD_NO result near line: %u.\n", + (unsigned) __LINE__); + } + return failed ? 1 : 0; +} + + +static unsigned int +check_sha256 (const struct data_sha256 *const data) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_SHA256; + uint8_t hash_bin[MHD_SHA256_DIGEST_SIZE]; + char hash_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + char expected_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userdigest"; + if (MHD_YES != MHD_digest_auth_calc_userdigest (algo3, + data->username, + data->realm, + data->password, + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (0 != memcmp (hash_bin, data->hash, sizeof(data->hash))) + { + failed++; + bin2hex (hash_bin, sizeof(hash_bin), hash_hex); + bin2hex (data->hash, sizeof(data->hash), expected_hex); + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + + if (failed) + { + fprintf (stderr, + "The check failed for data located at line: %u.\n", + data->line_num); + fflush (stderr); + } + else if (verbose) + { + printf ("PASSED: check for data at line: %u.\n", + data->line_num); + } + return failed ? 1 : 0; +} + + +static unsigned int +test_sha256 (void) +{ + unsigned int num_failed = 0; + size_t i; + + for (i = 0; i < sizeof(sha256_tests) / sizeof(sha256_tests[0]); i++) + num_failed += check_sha256 (sha256_tests + i); + return num_failed; +} + + +static unsigned int +test_sha256_failure (void) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_SHA256; + uint8_t hash_bin[MHD_SHA256_DIGEST_SIZE]; + char hash_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userhash"; + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + func_name = "MHD_digest_auth_calc_userhash_hex"; + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + if (! failed && verbose) + { + printf ("PASSED: all checks with expected MHD_NO result near line: %u.\n", + (unsigned) __LINE__); + } + return failed ? 1 : 0; +} + + +int +main (int argc, char *argv[]) +{ + unsigned int num_failed = 0; + (void) has_in_name; /* Mute compiler warning. */ + if (has_param (argc, argv, "-s") || has_param (argc, argv, "--silent")) + verbose = 0; + + if (MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + num_failed += test_md5 (); + num_failed += test_md5_failure (); + if (MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_SHA256)) + num_failed += test_sha256 (); + num_failed += test_sha256_failure (); + + return num_failed ? 1 : 0; +} diff --git a/src/microhttpd/test_dauth_userhash.c b/src/microhttpd/test_dauth_userhash.c new file mode 100644 index 00000000..6e525773 --- /dev/null +++ b/src/microhttpd/test_dauth_userhash.c @@ -0,0 +1,529 @@ +/* + This file is part of libmicrohttpd + Copyright (C) 2022 Evgeny Grin (Karlson2) + + This test tool 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 2, or + (at your option) any later version. + + This test tool 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +/** + * @file microhttpd/test_dauth_userhash.c + * @brief Tests for Digest Auth calculations of userhash + * @author Karlson2k (Evgeny Grin) + */ + +#include +#include +#include +#include "microhttpd.h" +#include "test_helpers.h" + +static int verbose = 1; /* verbose level (0-1)*/ + +/* Declarations and data */ + +struct data_md5 +{ + unsigned int line_num; + const char *const username; + const char *const realm; + const uint8_t hash[MHD_MD5_DIGEST_SIZE]; +}; + + +static const struct data_md5 md5_tests[] = { + {__LINE__, + "u", "r", + {0xba, 0x84, 0xbe, 0x20, 0x3f, 0xdf, 0xc7, 0xd3, 0x4e, 0x05, 0x4a, 0x76, + 0xd2, 0x85, 0xd0, 0xc9}}, + {__LINE__, + "testuser", "testrealm", + {0xab, 0xae, 0x15, 0x95, 0x24, 0xe5, 0x17, 0xbf, 0x48, 0xf4, 0x4a, 0xab, + 0xfe, 0xb9, 0x37, 0x40}}, + {__LINE__, + "test_user", "TestRealm", /* Values from testcurl/test_digestauth2.c */ + {0xc5, 0x3c, 0x60, 0x15, 0x03, 0xff, 0x17, 0x6f, 0x18, 0xf6, 0x23, 0x72, + 0x5f, 0xba, 0x42, 0x81}}, + {__LINE__, + "Mufasa", "myhost@testrealm.com", + {0x26, 0x45, 0xae, 0x13, 0xd1, 0xa2, 0xa6, 0x9e, 0xd2, 0x6d, 0xd2, 0x1a, + 0xa5, 0x52, 0x86, 0xe3}}, + {__LINE__, + "Mufasa", "myhost@example.com", + {0x4f, 0xc8, 0x64, 0x02, 0xd7, 0x18, 0x5d, 0x7b, 0x38, 0xd4, 0x38, 0xad, + 0xd5, 0x5a, 0x35, 0x84}}, + {__LINE__, + "Mufasa", "http-auth@example.org", + {0x42, 0x38, 0xf3, 0xa1, 0x61, 0x67, 0x37, 0x3f, 0xeb, 0xb9, 0xbc, 0x4d, + 0x43, 0xdb, 0x9c, 0xc4}}, + {__LINE__, + "J" "\xC3\xA4" "s" "\xC3\xB8" "n Doe" /* "Jäsøn Doe" */, "api@example.org", + {0x2e, 0x06, 0x3f, 0xa2, 0xc5, 0x4d, 0xea, 0x1c, 0x36, 0x80, 0x8b, 0x7a, + 0x6e, 0x3b, 0x14, 0xc9}} +}; + +struct data_sha256 +{ + unsigned int line_num; + const char *const username; + const char *const realm; + const uint8_t hash[MHD_SHA256_DIGEST_SIZE]; +}; + +static const struct data_sha256 sha256_tests[] = { + {__LINE__, + "u", "r", + {0x1d, 0x8a, 0x03, 0xa6, 0xe2, 0x1a, 0x4c, 0xe7, 0x75, 0x06, 0x0e, 0xa5, + 0x73, 0x60, 0x32, 0x9a, 0xc7, 0x50, 0xde, 0xa5, 0xd8, 0x47, 0x29, 0x7b, + 0x42, 0xf0, 0xd4, 0x65, 0x39, 0xaf, 0x8a, 0xb2}}, + {__LINE__, + "testuser", "testrealm", + {0x75, 0xaf, 0x8a, 0x35, 0x00, 0xf7, 0x71, 0xe5, 0x8a, 0x52, 0x09, 0x3a, + 0x25, 0xe7, 0x90, 0x5d, 0x6e, 0x42, 0x8a, 0x51, 0x12, 0x85, 0xc1, 0x2e, + 0xa1, 0x42, 0x0c, 0x73, 0x07, 0x8d, 0xfd, 0x61}}, + {__LINE__, + "test_user", "TestRealm", /* Values from testcurl/test_digestauth2.c */ + {0x09, 0x0c, 0x7e, 0x06, 0xb7, 0x7d, 0x66, 0x14, 0xcf, 0x5f, 0xe6, 0xca, + 0xfa, 0x00, 0x4d, 0x2e, 0x5f, 0x8f, 0xb3, 0x6b, 0xa4, 0x5a, 0x0e, 0x35, + 0xea, 0xcb, 0x2e, 0xb7, 0x72, 0x8f, 0x34, 0xde}}, + {__LINE__, + "Mufasa", "myhost@testrealm.com", + {0x92, 0x9f, 0xac, 0x9e, 0x6c, 0x8b, 0x76, 0xcc, 0xab, 0xa9, 0xe0, 0x6f, + 0xf6, 0x4d, 0xf2, 0x6f, 0xcb, 0x40, 0x56, 0x4c, 0x19, 0x9c, 0x32, 0xd9, + 0xea, 0xd9, 0x12, 0x4b, 0x25, 0x34, 0xe1, 0xf9}}, + {__LINE__, + "Mufasa", "myhost@example.com", + {0x97, 0x06, 0xf0, 0x07, 0x1c, 0xec, 0x05, 0x3f, 0x88, 0x22, 0xb6, 0x63, + 0x69, 0xc4, 0xa4, 0x00, 0x39, 0x79, 0xb7, 0xe7, 0x42, 0xb7, 0x4e, 0x42, + 0x59, 0x63, 0x57, 0xf4, 0xd3, 0x02, 0xae, 0x16}}, + {__LINE__, + "Mufasa", "http-auth@example.org", + {0xa9, 0x47, 0xaa, 0xd2, 0x05, 0xe8, 0x0e, 0x42, 0x99, 0x58, 0xa3, 0x87, + 0x39, 0x49, 0x44, 0xc6, 0xb4, 0x96, 0x30, 0x1e, 0x79, 0xf8, 0x9d, 0x35, + 0xa4, 0xcc, 0x23, 0xb6, 0xee, 0x12, 0xb5, 0xb6}}, + {__LINE__, + "J" "\xC3\xA4" "s" "\xC3\xB8" "n Doe" /* "Jäsøn Doe" */, "api@example.org", + {0x5a, 0x1a, 0x8a, 0x47, 0xdf, 0x5c, 0x29, 0x85, 0x51, 0xb9, 0xb4, 0x2b, + 0xa9, 0xb0, 0x58, 0x35, 0x17, 0x4a, 0x5b, 0xd7, 0xd5, 0x11, 0xff, 0x7f, + 0xe9, 0x19, 0x1d, 0x8e, 0x94, 0x6f, 0xc4, 0xe7}} +}; + + +/* + * Helper functions + */ + +/** + * Print bin as lower case hex + * + * @param bin binary data + * @param len number of bytes in bin + * @param hex pointer to len*2+1 bytes buffer + */ +static void +bin2hex (const uint8_t *bin, + size_t len, + char *hex) +{ + while (len-- > 0) + { + unsigned int b1, b2; + b1 = (*bin >> 4) & 0xf; + *hex++ = (char) ((b1 > 9) ? (b1 + 'a' - 10) : (b1 + '0')); + b2 = *bin++ & 0xf; + *hex++ = (char) ((b2 > 9) ? (b2 + 'a' - 10) : (b2 + '0')); + } + *hex = 0; +} + + +/* Tests */ + +static unsigned int +check_md5 (const struct data_md5 *const data) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_MD5; + uint8_t hash_bin[MHD_MD5_DIGEST_SIZE]; + char hash_hex[MHD_MD5_DIGEST_SIZE * 2 + 1]; + char expected_hex[MHD_MD5_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userhash"; + if (MHD_YES != MHD_digest_auth_calc_userhash (algo3, + data->username, data->realm, + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (0 != memcmp (hash_bin, data->hash, sizeof(data->hash))) + { + failed++; + bin2hex (hash_bin, sizeof(hash_bin), hash_hex); + bin2hex (data->hash, sizeof(data->hash), expected_hex); + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + + func_name = "MHD_digest_auth_calc_userhash_hex"; + if (MHD_YES != + MHD_digest_auth_calc_userhash_hex (algo3, + data->username, data->realm, + hash_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (sizeof(hash_hex) - 1 != strlen (hash_hex)) + { + failed++; + fprintf (stderr, + "FAILED: %s produced hash with wrong length. " + "Calculated length %u, expected digest %u.\n", + func_name, + (unsigned) strlen (hash_hex), + (unsigned) (sizeof(hash_hex) - 1)); + } + else + { + bin2hex (data->hash, sizeof(data->hash), expected_hex); + if (0 != memcmp (hash_hex, expected_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + } + + if (failed) + { + fprintf (stderr, + "The check failed for data located at line: %u.\n", + data->line_num); + fflush (stderr); + } + else if (verbose) + { + printf ("PASSED: check for data at line: %u.\n", + data->line_num); + } + return failed ? 1 : 0; +} + + +static unsigned int +test_md5 (void) +{ + unsigned int num_failed = 0; + size_t i; + + for (i = 0; i < sizeof(md5_tests) / sizeof(md5_tests[0]); i++) + num_failed += check_md5 (md5_tests + i); + return num_failed; +} + + +static unsigned int +test_md5_failure (void) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_MD5; + uint8_t hash_bin[MHD_MD5_DIGEST_SIZE]; + char hash_hex[MHD_MD5_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userhash"; + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + func_name = "MHD_digest_auth_calc_userhash_hex"; + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + if (! failed && verbose) + { + printf ("PASSED: all checks with expected MHD_NO result near line: %u.\n", + (unsigned) __LINE__); + } + return failed ? 1 : 0; +} + + +static unsigned int +check_sha256 (const struct data_sha256 *const data) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_SHA256; + uint8_t hash_bin[MHD_SHA256_DIGEST_SIZE]; + char hash_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + char expected_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userhash"; + if (MHD_YES != MHD_digest_auth_calc_userhash (algo3, + data->username, data->realm, + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (0 != memcmp (hash_bin, data->hash, sizeof(data->hash))) + { + failed++; + bin2hex (hash_bin, sizeof(hash_bin), hash_hex); + bin2hex (data->hash, sizeof(data->hash), expected_hex); + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + + func_name = "MHD_digest_auth_calc_userhash_hex"; + if (MHD_YES != + MHD_digest_auth_calc_userhash_hex (algo3, + data->username, data->realm, + hash_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_YES.\n", + func_name); + } + else if (sizeof(hash_hex) - 1 != strlen (hash_hex)) + { + failed++; + fprintf (stderr, + "FAILED: %s produced hash with wrong length. " + "Calculated length %u, expected digest %u.\n", + func_name, + (unsigned) strlen (hash_hex), + (unsigned) (sizeof(hash_hex) - 1)); + } + else + { + bin2hex (data->hash, sizeof(data->hash), expected_hex); + if (0 != memcmp (hash_hex, expected_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() produced wrong hash. " + "Calculated digest %s, expected digest %s.\n", + func_name, + hash_hex, expected_hex); + } + } + + if (failed) + { + fprintf (stderr, + "The check failed for data located at line: %u.\n", + data->line_num); + fflush (stderr); + } + else if (verbose) + { + printf ("PASSED: check for data at line: %u.\n", + data->line_num); + } + return failed ? 1 : 0; +} + + +static unsigned int +test_sha256 (void) +{ + unsigned int num_failed = 0; + size_t i; + + for (i = 0; i < sizeof(sha256_tests) / sizeof(sha256_tests[0]); i++) + num_failed += check_sha256 (sha256_tests + i); + return num_failed; +} + + +static unsigned int +test_sha256_failure (void) +{ + static const enum MHD_DigestAuthAlgo3 algo3 = MHD_DIGEST_AUTH_ALGO3_SHA256; + uint8_t hash_bin[MHD_SHA256_DIGEST_SIZE]; + char hash_hex[MHD_SHA256_DIGEST_SIZE * 2 + 1]; + const char *func_name; + unsigned int failed = 0; + + func_name = "MHD_digest_auth_calc_userhash"; + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != MHD_digest_auth_calc_userhash (algo3, + "u", "r", + hash_bin, sizeof(hash_bin))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + func_name = "MHD_digest_auth_calc_userhash_hex"; + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex) - 1)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, 0)) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + if (MHD_NO == MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + { + if (MHD_NO != + MHD_digest_auth_calc_userhash_hex (algo3, + "u", "r", + hash_hex, sizeof(hash_hex))) + { + failed++; + fprintf (stderr, + "FAILED: %s() has not returned MHD_NO at line: %u.\n", + func_name, (unsigned) __LINE__); + } + } + + if (! failed && verbose) + { + printf ("PASSED: all checks with expected MHD_NO result near line: %u.\n", + (unsigned) __LINE__); + } + return failed ? 1 : 0; +} + + +int +main (int argc, char *argv[]) +{ + unsigned int num_failed = 0; + (void) has_in_name; /* Mute compiler warning. */ + if (has_param (argc, argv, "-s") || has_param (argc, argv, "--silent")) + verbose = 0; + + if (MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_MD5)) + num_failed += test_md5 (); + num_failed += test_md5_failure (); + if (MHD_is_feature_supported (MHD_FEATURE_DIGEST_AUTH_SHA256)) + num_failed += test_sha256 (); + num_failed += test_sha256_failure (); + + return num_failed ? 1 : 0; +} -- cgit v1.2.3