diff -r 000000000000 -r d0f3a028347a telepathygabble/src/sha1.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telepathygabble/src/sha1.c	Tue Feb 02 01:10:06 2010 +0200
@@ -0,0 +1,649 @@
+/*-
+ * Copyright (c) 2001-2003 Allan Saddi <allan@saddi.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ALLAN SADDI AND HIS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL ALLAN SADDI OR HIS CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: sha1.c 680 2003-07-25 21:57:38Z asaddi $
+ */
+
+/*
+ * Define WORDS_BIGENDIAN if compiling on a big-endian architecture.
+ *
+ * Define SHA1_TEST to test the implementation using the NIST's
+ * sample messages. The output should be:
+ *
+ *   a9993e36 4706816a ba3e2571 7850c26c 9cd0d89d
+ *   84983e44 1c3bd26e baae4aa1 f95129e5 e54670f1
+ *   34aa973c d4c4daa4 f61eeb2b dbad2731 6534016f
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+
+#include <string.h>
+
+
+#include "sha1.h"
+
+#ifndef lint
+static const char rcsid[] =
+	"$Id: sha1.c 680 2003-07-25 21:57:38Z asaddi $";
+#endif /* !lint */
+
+#define ROTL(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+#define ROTR(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
+
+#define F_0_19(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
+#define F_20_39(x, y, z) ((x) ^ (y) ^ (z))
+#define F_40_59(x, y, z) (((x) & ((y) | (z))) | ((y) & (z)))
+#define F_60_79(x, y, z) ((x) ^ (y) ^ (z))
+
+#define DO_ROUND(F, K) { \
+  temp = ROTL(a, 5) + F(b, c, d) + e + *(W++) + K; \
+  e = d; \
+  d = c; \
+  c = ROTL(b, 30); \
+  b = a; \
+  a = temp; \
+}
+
+#define K_0_19 0x5a827999L
+#define K_20_39 0x6ed9eba1L
+#define K_40_59 0x8f1bbcdcL
+#define K_60_79 0xca62c1d6L
+
+#ifndef RUNTIME_ENDIAN
+
+#ifdef WORDS_BIGENDIAN
+
+#define BYTESWAP(x) (x)
+#define BYTESWAP64(x) (x)
+
+#else /* WORDS_BIGENDIAN */
+
+#define BYTESWAP(x) ((ROTR((x), 8) & 0xff00ff00L) | \
+		     (ROTL((x), 8) & 0x00ff00ffL))
+#define BYTESWAP64(x) _byteswap64(x)
+
+static 
+#ifdef G_HAVE_INLINE 
+inline 
+#endif
+uint64_t _byteswap64(uint64_t x)
+{
+  uint32_t a = x >> 32;
+  uint32_t b = (uint32_t) x;
+  return ((uint64_t) BYTESWAP(b) << 32) | (uint64_t) BYTESWAP(a);
+}
+
+#endif /* WORDS_BIGENDIAN */
+
+#else /* !RUNTIME_ENDIAN */
+
+#define BYTESWAP(x) _byteswap(sc->littleEndian, x)
+#define BYTESWAP64(x) _byteswap64(sc->littleEndian, x)
+
+#define _BYTESWAP(x) ((ROTR((x), 8) & 0xff00ff00L) | \
+		      (ROTL((x), 8) & 0x00ff00ffL))
+#define _BYTESWAP64(x) __byteswap64(x)
+
+static 
+#ifdef G_HAVE_INLINE 
+inline 
+#endif 
+uint64_t __byteswap64(uint64_t x)
+{
+  uint32_t a = x >> 32;
+  uint32_t b = (uint32_t) x;
+  return ((uint64_t) _BYTESWAP(b) << 32) | (uint64_t) _BYTESWAP(a);
+}
+
+static 
+#ifdef G_HAVE_INLINE
+inline 
+#endif
+uint32_t _byteswap(int littleEndian, uint32_t x)
+{
+  if (!littleEndian)
+    return x;
+  else
+    return _BYTESWAP(x);
+}
+
+static 
+#ifdef G_HAVE_INLINE
+inline 
+#endif
+uint64_t _byteswap64(int littleEndian, uint64_t x)
+{
+  if (!littleEndian)
+    return x;
+  else
+    return _BYTESWAP64(x);
+}
+
+static 
+#ifdef G_HAVE_INLINE
+inline 
+#endif
+void setEndian(int *littleEndianp)
+{
+  union {
+    uint32_t w;
+    uint8_t b[4];
+  } endian;
+
+  endian.w = 1L;
+  *littleEndianp = endian.b[0] != 0;
+}
+
+#endif /* !RUNTIME_ENDIAN */
+
+static const uint8_t padding[64] = {
+  0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+void
+SHA1Init (SHA1Context *sc)
+{
+#ifdef RUNTIME_ENDIAN
+  setEndian (&sc->littleEndian);
+#endif /* RUNTIME_ENDIAN */
+
+  sc->totalLength = 0LL;
+  sc->hash[0] = 0x67452301L;
+  sc->hash[1] = 0xefcdab89L;
+  sc->hash[2] = 0x98badcfeL;
+  sc->hash[3] = 0x10325476L;
+  sc->hash[4] = 0xc3d2e1f0L;
+  sc->bufferLength = 0L;
+}
+
+static void
+burnStack (int size)
+{
+  char buf[128];
+
+  memset (buf, 0, sizeof (buf));
+  size -= sizeof (buf);
+  if (size > 0)
+    burnStack (size);
+}
+
+static void
+SHA1Guts (SHA1Context *sc, const uint32_t *cbuf)
+{
+  uint32_t buf[80];
+  uint32_t *W, *W3, *W8, *W14, *W16;
+  uint32_t a, b, c, d, e, temp;
+  int i;
+
+  W = buf;
+
+  for (i = 15; i >= 0; i--) {
+    *(W++) = BYTESWAP(*cbuf);
+    cbuf++;
+  }
+
+  W16 = &buf[0];
+  W14 = &buf[2];
+  W8 = &buf[8];
+  W3 = &buf[13];
+
+  for (i = 63; i >= 0; i--) {
+    *W = *(W3++) ^ *(W8++) ^ *(W14++) ^ *(W16++);
+    *W = ROTL(*W, 1);
+    W++;
+  }
+
+  a = sc->hash[0];
+  b = sc->hash[1];
+  c = sc->hash[2];
+  d = sc->hash[3];
+  e = sc->hash[4];
+
+  W = buf;
+
+#ifndef SHA1_UNROLL
+#define SHA1_UNROLL 20
+#endif /* !SHA1_UNROLL */
+
+#if SHA1_UNROLL == 1
+  for (i = 19; i >= 0; i--)
+    DO_ROUND(F_0_19, K_0_19);
+
+  for (i = 19; i >= 0; i--)
+    DO_ROUND(F_20_39, K_20_39);
+
+  for (i = 19; i >= 0; i--)
+    DO_ROUND(F_40_59, K_40_59);
+
+  for (i = 19; i >= 0; i--)
+    DO_ROUND(F_60_79, K_60_79);
+#elif SHA1_UNROLL == 2
+  for (i = 9; i >= 0; i--) {
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+  }
+
+  for (i = 9; i >= 0; i--) {
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+  }
+
+  for (i = 9; i >= 0; i--) {
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+  }
+
+  for (i = 9; i >= 0; i--) {
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+  }
+#elif SHA1_UNROLL == 4
+  for (i = 4; i >= 0; i--) {
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+  }
+
+  for (i = 4; i >= 0; i--) {
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+  }
+
+  for (i = 4; i >= 0; i--) {
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+  }
+
+  for (i = 4; i >= 0; i--) {
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+  }
+#elif SHA1_UNROLL == 5
+  for (i = 3; i >= 0; i--) {
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+  }
+
+  for (i = 3; i >= 0; i--) {
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+  }
+
+  for (i = 3; i >= 0; i--) {
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+  }
+
+  for (i = 3; i >= 0; i--) {
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+  }
+#elif SHA1_UNROLL == 10
+  for (i = 1; i >= 0; i--) {
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+    DO_ROUND(F_0_19, K_0_19);
+  }
+
+  for (i = 1; i >= 0; i--) {
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+    DO_ROUND(F_20_39, K_20_39);
+  }
+
+  for (i = 1; i >= 0; i--) {
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+    DO_ROUND(F_40_59, K_40_59);
+  }
+
+  for (i = 1; i >= 0; i--) {
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+    DO_ROUND(F_60_79, K_60_79);
+  }
+#elif SHA1_UNROLL == 20
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+  DO_ROUND(F_0_19, K_0_19);
+
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+  DO_ROUND(F_20_39, K_20_39);
+
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+  DO_ROUND(F_40_59, K_40_59);
+
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+  DO_ROUND(F_60_79, K_60_79);
+#else /* SHA1_UNROLL */
+#error SHA1_UNROLL must be 1, 2, 4, 5, 10 or 20!
+#endif
+
+  sc->hash[0] += a;
+  sc->hash[1] += b;
+  sc->hash[2] += c;
+  sc->hash[3] += d;
+  sc->hash[4] += e;
+}
+
+void
+SHA1Update (SHA1Context *sc, const void *vdata, uint32_t len)
+{
+  const uint8_t *data = vdata;
+  uint32_t bufferBytesLeft;
+  uint32_t bytesToCopy;
+  int needBurn = 0;
+
+#ifdef SHA1_FAST_COPY
+  if (sc->bufferLength) {
+    bufferBytesLeft = 64L - sc->bufferLength;
+
+    bytesToCopy = bufferBytesLeft;
+    if (bytesToCopy > len)
+      bytesToCopy = len;
+
+    memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
+
+    sc->totalLength += bytesToCopy * 8L;
+
+    sc->bufferLength += bytesToCopy;
+    data += bytesToCopy;
+    len -= bytesToCopy;
+
+    if (sc->bufferLength == 64L) {
+      SHA1Guts (sc, sc->buffer.words);
+      needBurn = 1;
+      sc->bufferLength = 0L;
+    }
+  }
+
+  while (len > 63) {
+    sc->totalLength += 512L;
+
+    SHA1Guts (sc, data);
+    needBurn = 1;
+
+    data += 64L;
+    len -= 64L;
+  }
+
+  if (len) {
+    memcpy (&sc->buffer.bytes[sc->bufferLength], data, len);
+
+    sc->totalLength += len * 8L;
+
+    sc->bufferLength += len;
+  }
+#else /* SHA1_FAST_COPY */
+  while (len) {
+    bufferBytesLeft = 64L - sc->bufferLength;
+
+    bytesToCopy = bufferBytesLeft;
+    if (bytesToCopy > len)
+      bytesToCopy = len;
+
+    memcpy (&sc->buffer.bytes[sc->bufferLength], data, bytesToCopy);
+
+    sc->totalLength += bytesToCopy * 8L;
+
+    sc->bufferLength += bytesToCopy;
+    data += bytesToCopy;
+    len -= bytesToCopy;
+
+    if (sc->bufferLength == 64L) {
+      SHA1Guts (sc, sc->buffer.words);
+      needBurn = 1;
+      sc->bufferLength = 0L;
+    }
+  }
+#endif /* SHA1_FAST_COPY */
+
+  if (needBurn)
+    burnStack (sizeof (uint32_t[86]) + sizeof (uint32_t *[5]) + sizeof (int));
+}
+
+void
+SHA1Final (SHA1Context *sc, uint8_t hash[SHA1_HASH_SIZE])
+{
+  uint32_t bytesToPad;
+  uint64_t lengthPad;
+  int i;
+
+  bytesToPad = 120L - sc->bufferLength;
+  if (bytesToPad > 64L)
+    bytesToPad -= 64L;
+
+  lengthPad = BYTESWAP64(sc->totalLength);
+
+  SHA1Update (sc, padding, bytesToPad);
+  SHA1Update (sc, &lengthPad, 8L);
+
+  if (hash) {
+    for (i = 0; i < SHA1_HASH_WORDS; i++) {
+#ifdef SHA1_FAST_COPY
+      *((uint32_t *) hash) = BYTESWAP(sc->hash[i]);
+#else /* SHA1_FAST_COPY */
+      hash[0] = (uint8_t) (sc->hash[i] >> 24);
+      hash[1] = (uint8_t) (sc->hash[i] >> 16);
+      hash[2] = (uint8_t) (sc->hash[i] >> 8);
+      hash[3] = (uint8_t) sc->hash[i];
+#endif /* SHA1_FAST_COPY */
+      hash += 4;
+    }
+  }
+}
+
+#ifdef SHA1_TEST
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (int argc, char *argv[])
+{
+  SHA1Context foo;
+  uint8_t hash[SHA1_HASH_SIZE];
+  char buf[1000];
+  int i;
+
+  SHA1Init (&foo);
+  SHA1Update (&foo, "abc", 3);
+  SHA1Final (&foo, hash);
+
+  for (i = 0; i < SHA1_HASH_SIZE;) {
+    printf ("%02x", hash[i++]);
+    if (!(i % 4))
+      printf (" ");
+  }
+  printf ("\n");
+
+  SHA1Init (&foo);
+  SHA1Update (&foo,
+		"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+		56);
+  SHA1Final (&foo, hash);
+
+  for (i = 0; i < SHA1_HASH_SIZE;) {
+    printf ("%02x", hash[i++]);
+    if (!(i % 4))
+      printf (" ");
+  }
+  printf ("\n");
+
+  SHA1Init (&foo);
+  memset (buf, 'a', sizeof (buf));
+  for (i = 0; i < 1000; i++)
+    SHA1Update (&foo, buf, sizeof (buf));
+  SHA1Final (&foo, hash);
+
+  for (i = 0; i < SHA1_HASH_SIZE;) {
+    printf ("%02x", hash[i++]);
+    if (!(i % 4))
+      printf (" ");
+  }
+  printf ("\n");
+
+  exit (0);
+}
+
+#endif /* SHA1_TEST */
+
+