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authorHavoc Pennington <hp@redhat.com>2003-02-19 03:18:55 +0000
committerHavoc Pennington <hp@redhat.com>2003-02-19 03:18:55 +0000
commit78e16e99e753175fa49e787eab256932eefaa03f (patch)
treefd30457eefbfdf537f152202af75eae71bd383b5 /dbus/dbus-md5.c
parent9ada6e2cad0d623fb578f349790a0c62297d2394 (diff)
2003-02-18 Havoc Pennington <hp@pobox.com>
* dbus/dbus-string.c (_dbus_string_zero): new function * dbus/dbus-md5.c: include MD5 implementation by L. Peter Deutsch, wrap it in some dbus-friendly API * dbus/dbus-types.h: add 16-bit types
Diffstat (limited to 'dbus/dbus-md5.c')
-rw-r--r--dbus/dbus-md5.c599
1 files changed, 599 insertions, 0 deletions
diff --git a/dbus/dbus-md5.c b/dbus/dbus-md5.c
new file mode 100644
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+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-md5.c md5 implementation (based on L Peter Deutsch implementation)
+ *
+ * Copyright (C) 2003 Red Hat Inc.
+ * Copyright (C) 1999, 2000 Aladdin Enterprises. All rights reserved.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ * L. Peter Deutsch
+ * ghost@aladdin.com
+ */
+/*
+ * Independent implementation of MD5 (RFC 1321).
+ *
+ * This code implements the MD5 Algorithm defined in RFC 1321.
+ * It is derived directly from the text of the RFC and not from the
+ * reference implementation.
+ *
+ * The original and principal author of md5.c is L. Peter Deutsch
+ * <ghost@aladdin.com>.
+ */
+
+#include "dbus-internals.h"
+#include "dbus-md5.h"
+#include <string.h>
+
+/**
+ * @defgroup DBusMD5 MD5 implementation
+ * @ingroup DBusInternals
+ * @brief DBusMD5 interface
+ *
+ * Types and functions related to computing MD5 sums.
+ */
+
+/**
+ * @defgroup DBusMD5Internals MD5 implementation details
+ * @ingroup DBusInternals
+ * @brief Internals of MD5 implementation.
+ *
+ * The implementation of MD5 (see http://www.ietf.org/rfc/rfc1321.txt).
+ * This MD5 implementation was written by L. Peter Deutsch and
+ * is not derived from the RSA reference implementation in the
+ * RFC. The version included in D-BUS comes from the Ghostscript
+ * 7.05 distribution.
+ *
+ * @{
+ */
+/*
+ * For reference, here is the program that computed the T values.
+ */
+#ifdef COMPUTE_T_VALUES
+#include <math.h>
+/* static main is a hack so doxygen won't pick it up */
+static int
+main(int argc, char **argv)
+{
+ int i;
+ for (i = 1; i <= 64; ++i)
+ {
+ unsigned long v = (unsigned long)(4294967296.0 * fabs(sin((double)i)));
+
+ /*
+ * The following nonsense is only to avoid compiler warnings about
+ * "integer constant is unsigned in ANSI C, signed with -traditional".
+ */
+ if (v >> 31)
+ {
+ printf("#define T%d /* 0x%08lx */ (T_MASK ^ 0x%08lx)\n", i,
+ v, (unsigned long)(unsigned int)(~v));
+ } else {
+ printf("#define T%d 0x%08lx\n", i, v);
+ }
+ }
+ return 0;
+}
+#endif /* COMPUTE_T_VALUES */
+/*
+ * End of T computation program.
+ */
+
+#define T_MASK ((dbus_uint32_t)~0)
+#define T1 /* 0xd76aa478 */ (T_MASK ^ 0x28955b87)
+#define T2 /* 0xe8c7b756 */ (T_MASK ^ 0x173848a9)
+#define T3 0x242070db
+#define T4 /* 0xc1bdceee */ (T_MASK ^ 0x3e423111)
+#define T5 /* 0xf57c0faf */ (T_MASK ^ 0x0a83f050)
+#define T6 0x4787c62a
+#define T7 /* 0xa8304613 */ (T_MASK ^ 0x57cfb9ec)
+#define T8 /* 0xfd469501 */ (T_MASK ^ 0x02b96afe)
+#define T9 0x698098d8
+#define T10 /* 0x8b44f7af */ (T_MASK ^ 0x74bb0850)
+#define T11 /* 0xffff5bb1 */ (T_MASK ^ 0x0000a44e)
+#define T12 /* 0x895cd7be */ (T_MASK ^ 0x76a32841)
+#define T13 0x6b901122
+#define T14 /* 0xfd987193 */ (T_MASK ^ 0x02678e6c)
+#define T15 /* 0xa679438e */ (T_MASK ^ 0x5986bc71)
+#define T16 0x49b40821
+#define T17 /* 0xf61e2562 */ (T_MASK ^ 0x09e1da9d)
+#define T18 /* 0xc040b340 */ (T_MASK ^ 0x3fbf4cbf)
+#define T19 0x265e5a51
+#define T20 /* 0xe9b6c7aa */ (T_MASK ^ 0x16493855)
+#define T21 /* 0xd62f105d */ (T_MASK ^ 0x29d0efa2)
+#define T22 0x02441453
+#define T23 /* 0xd8a1e681 */ (T_MASK ^ 0x275e197e)
+#define T24 /* 0xe7d3fbc8 */ (T_MASK ^ 0x182c0437)
+#define T25 0x21e1cde6
+#define T26 /* 0xc33707d6 */ (T_MASK ^ 0x3cc8f829)
+#define T27 /* 0xf4d50d87 */ (T_MASK ^ 0x0b2af278)
+#define T28 0x455a14ed
+#define T29 /* 0xa9e3e905 */ (T_MASK ^ 0x561c16fa)
+#define T30 /* 0xfcefa3f8 */ (T_MASK ^ 0x03105c07)
+#define T31 0x676f02d9
+#define T32 /* 0x8d2a4c8a */ (T_MASK ^ 0x72d5b375)
+#define T33 /* 0xfffa3942 */ (T_MASK ^ 0x0005c6bd)
+#define T34 /* 0x8771f681 */ (T_MASK ^ 0x788e097e)
+#define T35 0x6d9d6122
+#define T36 /* 0xfde5380c */ (T_MASK ^ 0x021ac7f3)
+#define T37 /* 0xa4beea44 */ (T_MASK ^ 0x5b4115bb)
+#define T38 0x4bdecfa9
+#define T39 /* 0xf6bb4b60 */ (T_MASK ^ 0x0944b49f)
+#define T40 /* 0xbebfbc70 */ (T_MASK ^ 0x4140438f)
+#define T41 0x289b7ec6
+#define T42 /* 0xeaa127fa */ (T_MASK ^ 0x155ed805)
+#define T43 /* 0xd4ef3085 */ (T_MASK ^ 0x2b10cf7a)
+#define T44 0x04881d05
+#define T45 /* 0xd9d4d039 */ (T_MASK ^ 0x262b2fc6)
+#define T46 /* 0xe6db99e5 */ (T_MASK ^ 0x1924661a)
+#define T47 0x1fa27cf8
+#define T48 /* 0xc4ac5665 */ (T_MASK ^ 0x3b53a99a)
+#define T49 /* 0xf4292244 */ (T_MASK ^ 0x0bd6ddbb)
+#define T50 0x432aff97
+#define T51 /* 0xab9423a7 */ (T_MASK ^ 0x546bdc58)
+#define T52 /* 0xfc93a039 */ (T_MASK ^ 0x036c5fc6)
+#define T53 0x655b59c3
+#define T54 /* 0x8f0ccc92 */ (T_MASK ^ 0x70f3336d)
+#define T55 /* 0xffeff47d */ (T_MASK ^ 0x00100b82)
+#define T56 /* 0x85845dd1 */ (T_MASK ^ 0x7a7ba22e)
+#define T57 0x6fa87e4f
+#define T58 /* 0xfe2ce6e0 */ (T_MASK ^ 0x01d3191f)
+#define T59 /* 0xa3014314 */ (T_MASK ^ 0x5cfebceb)
+#define T60 0x4e0811a1
+#define T61 /* 0xf7537e82 */ (T_MASK ^ 0x08ac817d)
+#define T62 /* 0xbd3af235 */ (T_MASK ^ 0x42c50dca)
+#define T63 0x2ad7d2bb
+#define T64 /* 0xeb86d391 */ (T_MASK ^ 0x14792c6e)
+
+static void
+md5_process(DBusMD5Context *context, const unsigned char *data /*[64]*/)
+{
+ dbus_uint32_t
+ a = context->abcd[0], b = context->abcd[1],
+ c = context->abcd[2], d = context->abcd[3];
+ dbus_uint32_t t;
+
+#ifdef WORDS_BIGENDIAN
+ /*
+ * On big-endian machines, we must arrange the bytes in the right
+ * order. (This also works on machines of unknown byte order.)
+ */
+ dbus_uint32_t X[16];
+ const unsigned char *xp = data;
+ int i;
+
+ for (i = 0; i < 16; ++i, xp += 4)
+ X[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
+
+#else /* !WORDS_BIGENDIAN */
+ /*
+ * On little-endian machines, we can process properly aligned data
+ * without copying it.
+ */
+ dbus_uint32_t xbuf[16];
+ const dbus_uint32_t *X;
+
+ if (!((data - (const unsigned char *)0) & 3))
+ {
+ /* data are properly aligned */
+ X = (const dbus_uint32_t *)data;
+ }
+ else
+ {
+ /* not aligned */
+ memcpy(xbuf, data, 64);
+ X = xbuf;
+ }
+#endif
+
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+
+ /* Round 1. */
+ /* Let [abcd k s i] denote the operation
+ a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */
+#define F(x, y, z) (((x) & (y)) | (~(x) & (z)))
+#define SET(a, b, c, d, k, s, Ti) \
+ t = a + F(b,c,d) + X[k] + Ti; \
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 0, 7, T1);
+ SET(d, a, b, c, 1, 12, T2);
+ SET(c, d, a, b, 2, 17, T3);
+ SET(b, c, d, a, 3, 22, T4);
+ SET(a, b, c, d, 4, 7, T5);
+ SET(d, a, b, c, 5, 12, T6);
+ SET(c, d, a, b, 6, 17, T7);
+ SET(b, c, d, a, 7, 22, T8);
+ SET(a, b, c, d, 8, 7, T9);
+ SET(d, a, b, c, 9, 12, T10);
+ SET(c, d, a, b, 10, 17, T11);
+ SET(b, c, d, a, 11, 22, T12);
+ SET(a, b, c, d, 12, 7, T13);
+ SET(d, a, b, c, 13, 12, T14);
+ SET(c, d, a, b, 14, 17, T15);
+ SET(b, c, d, a, 15, 22, T16);
+#undef SET
+
+ /* Round 2. */
+ /* Let [abcd k s i] denote the operation
+ a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */
+#define G(x, y, z) (((x) & (z)) | ((y) & ~(z)))
+#define SET(a, b, c, d, k, s, Ti) \
+ t = a + G(b,c,d) + X[k] + Ti; \
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 1, 5, T17);
+ SET(d, a, b, c, 6, 9, T18);
+ SET(c, d, a, b, 11, 14, T19);
+ SET(b, c, d, a, 0, 20, T20);
+ SET(a, b, c, d, 5, 5, T21);
+ SET(d, a, b, c, 10, 9, T22);
+ SET(c, d, a, b, 15, 14, T23);
+ SET(b, c, d, a, 4, 20, T24);
+ SET(a, b, c, d, 9, 5, T25);
+ SET(d, a, b, c, 14, 9, T26);
+ SET(c, d, a, b, 3, 14, T27);
+ SET(b, c, d, a, 8, 20, T28);
+ SET(a, b, c, d, 13, 5, T29);
+ SET(d, a, b, c, 2, 9, T30);
+ SET(c, d, a, b, 7, 14, T31);
+ SET(b, c, d, a, 12, 20, T32);
+#undef SET
+
+ /* Round 3. */
+ /* Let [abcd k s t] denote the operation
+ a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define SET(a, b, c, d, k, s, Ti) \
+ t = a + H(b,c,d) + X[k] + Ti; \
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 5, 4, T33);
+ SET(d, a, b, c, 8, 11, T34);
+ SET(c, d, a, b, 11, 16, T35);
+ SET(b, c, d, a, 14, 23, T36);
+ SET(a, b, c, d, 1, 4, T37);
+ SET(d, a, b, c, 4, 11, T38);
+ SET(c, d, a, b, 7, 16, T39);
+ SET(b, c, d, a, 10, 23, T40);
+ SET(a, b, c, d, 13, 4, T41);
+ SET(d, a, b, c, 0, 11, T42);
+ SET(c, d, a, b, 3, 16, T43);
+ SET(b, c, d, a, 6, 23, T44);
+ SET(a, b, c, d, 9, 4, T45);
+ SET(d, a, b, c, 12, 11, T46);
+ SET(c, d, a, b, 15, 16, T47);
+ SET(b, c, d, a, 2, 23, T48);
+#undef SET
+
+ /* Round 4. */
+ /* Let [abcd k s t] denote the operation
+ a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */
+#define I(x, y, z) ((y) ^ ((x) | ~(z)))
+#define SET(a, b, c, d, k, s, Ti) \
+ t = a + I(b,c,d) + X[k] + Ti; \
+ a = ROTATE_LEFT(t, s) + b
+ /* Do the following 16 operations. */
+ SET(a, b, c, d, 0, 6, T49);
+ SET(d, a, b, c, 7, 10, T50);
+ SET(c, d, a, b, 14, 15, T51);
+ SET(b, c, d, a, 5, 21, T52);
+ SET(a, b, c, d, 12, 6, T53);
+ SET(d, a, b, c, 3, 10, T54);
+ SET(c, d, a, b, 10, 15, T55);
+ SET(b, c, d, a, 1, 21, T56);
+ SET(a, b, c, d, 8, 6, T57);
+ SET(d, a, b, c, 15, 10, T58);
+ SET(c, d, a, b, 6, 15, T59);
+ SET(b, c, d, a, 13, 21, T60);
+ SET(a, b, c, d, 4, 6, T61);
+ SET(d, a, b, c, 11, 10, T62);
+ SET(c, d, a, b, 2, 15, T63);
+ SET(b, c, d, a, 9, 21, T64);
+#undef SET
+
+ /* Then perform the following additions. (That is increment each
+ of the four registers by the value it had before this block
+ was started.) */
+ context->abcd[0] += a;
+ context->abcd[1] += b;
+ context->abcd[2] += c;
+ context->abcd[3] += d;
+}
+
+static void
+md5_init (DBusMD5Context *context)
+{
+ context->count[0] = context->count[1] = 0;
+ context->abcd[0] = 0x67452301;
+ context->abcd[1] = /*0xefcdab89*/ T_MASK ^ 0x10325476;
+ context->abcd[2] = /*0x98badcfe*/ T_MASK ^ 0x67452301;
+ context->abcd[3] = 0x10325476;
+}
+
+static void
+md5_append (DBusMD5Context *context, const unsigned char *data, int nbytes)
+{
+ const unsigned char *p = data;
+ int left = nbytes;
+ int offset = (context->count[0] >> 3) & 63;
+ dbus_uint32_t nbits = (dbus_uint32_t)(nbytes << 3);
+
+ if (nbytes <= 0)
+ return;
+
+ /* Update the message length. */
+ context->count[1] += nbytes >> 29;
+ context->count[0] += nbits;
+ if (context->count[0] < nbits)
+ context->count[1]++;
+
+ /* Process an initial partial block. */
+ if (offset)
+ {
+ int copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
+
+ memcpy(context->buf + offset, p, copy);
+ if (offset + copy < 64)
+ return;
+ p += copy;
+ left -= copy;
+ md5_process(context, context->buf);
+ }
+
+ /* Process full blocks. */
+ for (; left >= 64; p += 64, left -= 64)
+ md5_process(context, p);
+
+ /* Process a final partial block. */
+ if (left)
+ memcpy(context->buf, p, left);
+}
+
+static void
+md5_finish (DBusMD5Context *context, unsigned char digest[16])
+{
+ static const unsigned char pad[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ };
+ unsigned char data[8];
+ int i;
+
+ /* Save the length before padding. */
+ for (i = 0; i < 8; ++i)
+ data[i] = (unsigned char)(context->count[i >> 2] >> ((i & 3) << 3));
+ /* Pad to 56 bytes mod 64. */
+ md5_append(context, pad, ((55 - (context->count[0] >> 3)) & 63) + 1);
+ /* Append the length. */
+ md5_append(context, data, 8);
+ for (i = 0; i < 16; ++i)
+ digest[i] = (unsigned char)(context->abcd[i >> 2] >> ((i & 3) << 3));
+}
+
+/** @} */ /* End of internals */
+
+/**
+ * @addtogroup DBusMD5
+ *
+ * @{
+ */
+
+/**
+ * Initializes the MD5 context.
+ *
+ * @param context an uninitialized context, typically on the stack.
+ */
+void
+_dbus_md5_init (DBusMD5Context *context)
+{
+ md5_init (context);
+}
+
+
+/**
+ * Feeds more data into an existing md5sum computation.
+ *
+ * @param context the MD5 context
+ * @param data the additional data to hash
+ */
+void
+_dbus_md5_update (DBusMD5Context *context,
+ const DBusString *data)
+{
+ unsigned int inputLen;
+ unsigned char *input;
+
+ _dbus_string_get_const_data (data, (const char**) &input);
+ inputLen = _dbus_string_get_length (data);
+
+ md5_append (context, input, inputLen);
+}
+
+/**
+ * MD5 finalization. Ends an MD5 message-digest operation, writing the
+ * the message digest and zeroing the context. The results are
+ * returned as a raw 16-byte digest, not as the ascii-hex-digits
+ * string form of the digest.
+ *
+ * @param context the MD5 context
+ * @param results string to append the 16-byte MD5 digest to
+ * @returns #FALSE if not enough memory to append the digest
+ *
+ */
+dbus_bool_t
+_dbus_md5_final (DBusMD5Context *context,
+ DBusString *results)
+{
+ unsigned char digest[16];
+
+ md5_finish (context, digest);
+
+ if (!_dbus_string_append_len (results, digest, 16))
+ return FALSE;
+
+ /* some kind of security paranoia, though it seems pointless
+ * to me given the nonzeroed stuff flying around
+ */
+ memset ((void*)context, '\0', sizeof (DBusMD5Context));
+
+ return TRUE;
+}
+
+/**
+ * Computes the ASCII hex-encoded md5sum of the given data and
+ * appends it to the output string.
+ *
+ * @param data input data to be hashed
+ * @param ascii_output string to append ASCII md5sum to
+ * @returns #FALSE if not enough memory
+ */
+dbus_bool_t
+_dbus_md5_compute (const DBusString *data,
+ DBusString *ascii_output)
+{
+ DBusMD5Context context;
+ DBusString digest;
+ const char hexdigits[16] = {
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+ 'a', 'b', 'c', 'd', 'e', 'f'
+ };
+ unsigned char *p;
+ unsigned char *end;
+ int orig_len;
+
+ _dbus_md5_init (&context);
+
+ _dbus_md5_update (&context, data);
+
+ if (!_dbus_string_init (&digest, _DBUS_INT_MAX))
+ return FALSE;
+
+ orig_len = _dbus_string_get_length (ascii_output);
+
+ if (!_dbus_md5_final (&context, &digest))
+ goto error;
+
+ _dbus_string_get_const_data (&digest, (const char **) &p);
+ end = p + 16;
+
+ while (p != end)
+ {
+ if (!_dbus_string_append_byte (ascii_output,
+ hexdigits[(*p >> 4)]))
+ goto error;
+
+ if (!_dbus_string_append_byte (ascii_output,
+ hexdigits[(*p & 0x0f)]))
+ goto error;
+
+ ++p;
+ }
+
+ return TRUE;
+
+ error:
+ _dbus_string_free (&digest);
+ _dbus_string_set_length (ascii_output, orig_len);
+ return FALSE;
+}
+
+/** @} */ /* end of exported functions */
+
+#ifdef DBUS_BUILD_TESTS
+#include "dbus-test.h"
+#include <stdio.h>
+
+static dbus_bool_t
+check_md5_binary (const unsigned char *input,
+ int input_len,
+ const char *expected)
+{
+ DBusString input_str;
+ DBusString expected_str;
+ DBusString results;
+
+ _dbus_string_init_const_len (&input_str, input, input_len);
+ _dbus_string_init_const (&expected_str, expected);
+
+ if (!_dbus_string_init (&results, _DBUS_INT_MAX))
+ _dbus_assert_not_reached ("no memory for md5 results");
+
+ if (!_dbus_md5_compute (&input_str, &results))
+ _dbus_assert_not_reached ("no memory for md5 results");
+
+ if (!_dbus_string_equal (&expected_str, &results))
+ {
+ const char *s;
+ _dbus_string_get_const_data (&results, &s);
+ _dbus_warn ("Expected hash %s got %s for md5 sum\n",
+ expected, s);
+ _dbus_string_free (&results);
+ return FALSE;
+ }
+
+ _dbus_string_free (&results);
+ return TRUE;
+}
+
+static dbus_bool_t
+check_md5_str (const char *input,
+ const char *expected)
+{
+ return check_md5_binary (input, strlen (input), expected);
+}
+
+/**
+ * @ingroup DBusMD5Internals
+ * Unit test for MD5 computation.
+ *
+ * @returns #TRUE on success.
+ */
+dbus_bool_t
+_dbus_md5_test (void)
+{
+ unsigned char all_bytes[256];
+ int i;
+
+ i = 0;
+ while (i < 256)
+ {
+ all_bytes[i] = i;
+ ++i;
+ }
+
+ if (!check_md5_binary (all_bytes, 256,
+ "e2c865db4162bed963bfaa9ef6ac18f0"))
+ return FALSE;
+
+#define CHECK(input,expected) if (!check_md5_str (input, expected)) return FALSE
+
+ CHECK ("", "d41d8cd98f00b204e9800998ecf8427e");
+ CHECK ("a", "0cc175b9c0f1b6a831c399e269772661");
+ CHECK ("abc", "900150983cd24fb0d6963f7d28e17f72");
+ CHECK ("message digest", "f96b697d7cb7938d525a2f31aaf161d0");
+ CHECK ("abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b");
+ CHECK ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+ "d174ab98d277d9f5a5611c2c9f419d9f");
+ CHECK ("12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+ "57edf4a22be3c955ac49da2e2107b67a");
+
+ return TRUE;
+}
+
+#endif /* DBUS_BUILD_TESTS */