Completely remove Inkboard

(bzr r10346)

1 files changed, 0 insertions, 1516 deletions

diff --git a/src/pedro/pedroutil.cpp b/src/pedro/pedroutil.cpp
deleted file mode 100644
index 09407ff08..000000000
--- a/src/pedro/pedroutil.cpp
+++ /dev/null
@@ -1,1516 +0,0 @@
-/*
- * Support classes for the Pedro mini-XMPP client
- *
- * Authors:
- *   Bob Jamison
- *
- * Copyright (C) 2005-2007 Bob Jamison
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library 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 St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <sys/stat.h>
-
-#include "pedroutil.h"
-
-
-
-#ifdef __WIN32__
-
-#include <windows.h>
-
-#else /* UNIX */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-
-#include <pthread.h>
-
-#endif /* UNIX */
-
-#ifdef HAVE_SSL
-RELAYTOOL_SSL
-#endif
-
-
-namespace Pedro
-{
-
-
-
-
-
-//########################################################################
-//########################################################################
-//# B A S E    6 4
-//########################################################################
-//########################################################################
-
-
-//#################
-//# ENCODER
-//#################
-
-
-static const char *base64encode =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-
-
-/**
- * Writes the specified byte to the output buffer
- */
-void Base64Encoder::append(int ch)
-{
-    outBuf   <<=  8;
-    outBuf   |=  (ch & 0xff);
-    bitCount +=  8;
-    if (bitCount >= 24)
-        {
-        int indx  = (int)((outBuf & 0x00fc0000L) >> 18);
-        int obyte = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x0003f000L) >> 12);
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x00000fc0L) >>  6);
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x0000003fL)      );
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        bitCount = 0;
-        outBuf   = 0L;
-        }
-}
-
-/**
- * Writes the specified string to the output buffer
- */
-void Base64Encoder::append(char *str)
-{
-    while (*str)
-        append((int)*str++);
-}
-
-/**
- * Writes the specified string to the output buffer
- */
-void Base64Encoder::append(unsigned char *str, int len)
-{
-    while (len>0)
-        {
-        append((int)*str++);
-        len--;
-        }
-}
-
-/**
- * Writes the specified string to the output buffer
- */
-void Base64Encoder::append(const DOMString &str)
-{
-    append((char *)str.c_str());
-}
-
-/**
- * Closes this output stream and releases any system resources
- * associated with this stream.
- */
-DOMString Base64Encoder::finish()
-{
-    //get any last bytes (1 or 2) out of the buffer
-    if (bitCount == 16)
-        {
-        outBuf <<= 2;  //pad to make 18 bits
-
-        int indx  = (int)((outBuf & 0x0003f000L) >> 12);
-        int obyte = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x00000fc0L) >>  6);
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x0000003fL)      );
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        buf.push_back('=');
-        }
-    else if (bitCount == 8)
-        {
-        outBuf <<= 4; //pad to make 12 bits
-
-        int indx  = (int)((outBuf & 0x00000fc0L) >>  6);
-        int obyte = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        indx      = (int)((outBuf & 0x0000003fL)      );
-        obyte     = (int)base64encode[indx & 63];
-        buf.push_back(obyte);
-
-        buf.push_back('=');
-        buf.push_back('=');
-        }
-
-    DOMString ret = buf;
-    reset();
-    return ret;
-}
-
-
-DOMString Base64Encoder::encode(const DOMString &str)
-{
-    Base64Encoder encoder;
-    encoder.append(str);
-    DOMString ret = encoder.finish();
-    return ret;
-}
-
-
-
-//#################
-//# DECODER
-//#################
-
-static int base64decode[] =
-{
-/*00*/    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-/*08*/    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-/*10*/    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-/*18*/    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-/*20*/    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
-/*28*/    -1,   -1,   -1,   62,   -1,   -1,   -1,   63,
-/*30*/    52,   53,   54,   55,   56,   57,   58,   59,
-/*38*/    60,   61,   -1,   -1,   -1,   -1,   -1,   -1,
-/*40*/    -1,    0,    1,    2,    3,    4,    5,    6,
-/*48*/     7,    8,    9,   10,   11,   12,   13,   14,
-/*50*/    15,   16,   17,   18,   19,   20,   21,   22,
-/*58*/    23,   24,   25,   -1,   -1,   -1,   -1,   -1,
-/*60*/    -1,   26,   27,   28,   29,   30,   31,   32,
-/*68*/    33,   34,   35,   36,   37,   38,   39,   40,
-/*70*/    41,   42,   43,   44,   45,   46,   47,   48,
-/*78*/    49,   50,   51,   -1,   -1,   -1,   -1,   -1
-};
-
-
-
-/**
- * Appends one char to the decoder
- */
-void Base64Decoder::append(int ch)
-{
-    if (isspace(ch))
-        return;
-    else if (ch == '=') //padding
-        {
-        inBytes[inCount++] = 0;
-        }
-    else
-        {
-        int byteVal = base64decode[ch & 0x7f];
-        //printf("char:%c %d\n", ch, byteVal);
-        if (byteVal < 0)
-            {
-            //Bad lookup value
-            }
-        inBytes[inCount++] = byteVal;
-        }
-
-    if (inCount >=4 )
-        {
-        unsigned char b0 = ((inBytes[0]<<2) & 0xfc) | ((inBytes[1]>>4) & 0x03);
-        unsigned char b1 = ((inBytes[1]<<4) & 0xf0) | ((inBytes[2]>>2) & 0x0f);
-        unsigned char b2 = ((inBytes[2]<<6) & 0xc0) | ((inBytes[3]   ) & 0x3f);
-        buf.push_back(b0);
-        buf.push_back(b1);
-        buf.push_back(b2);
-        inCount = 0;
-        }
-
-}
-
-void Base64Decoder::append(char *str)
-{
-    while (*str)
-        append((int)*str++);
-}
-
-void Base64Decoder::append(const DOMString &str)
-{
-    append((char *)str.c_str());
-}
-
-std::vector<unsigned char> Base64Decoder::finish()
-{
-    std::vector<unsigned char> ret = buf;
-    reset();
-    return ret;
-}
-
-std::vector<unsigned char> Base64Decoder::decode(const DOMString &str)
-{
-    Base64Decoder decoder;
-    decoder.append(str);
-    std::vector<unsigned char> ret = decoder.finish();
-    return ret;
-}
-
-DOMString Base64Decoder::decodeToString(const DOMString &str)
-{
-    Base64Decoder decoder;
-    decoder.append(str);
-    std::vector<unsigned char> ret = decoder.finish();
-    DOMString buf;
-    for (unsigned int i=0 ; i<ret.size() ; i++)
-        buf.push_back(ret[i]);
-    return buf;
-}
-
-
-
-
-
-
-
-//########################################################################
-//########################################################################
-//### S H A    1      H A S H I N G
-//########################################################################
-//########################################################################
-
-void Sha1::hash(unsigned char *dataIn, int len, unsigned char *digest)
-{
-    Sha1 sha1;
-    sha1.append(dataIn, len);
-    sha1.finish(digest);
-}
-
-static const char *sha1hex = "0123456789abcdef";
-
-DOMString Sha1::hashHex(unsigned char *dataIn, int len)
-{
-    unsigned char hashout[20];
-    hash(dataIn, len, hashout);
-    DOMString ret;
-    for (int i=0 ; i<20 ; i++)
-        {
-        unsigned char ch = hashout[i];
-        ret.push_back(sha1hex[ (ch>>4) & 15 ]);
-        ret.push_back(sha1hex[ ch      & 15 ]);
-        }
-    return ret;
-}
-
-
-DOMString Sha1::hashHex(const DOMString &str)
-{
-    return hashHex((unsigned char *)str.c_str(), str.size());
-}
-
-
-void Sha1::init()
-{
-
-    longNr    = 0;
-    byteNr    = 0;
-    nrBytesHi = 0;
-    nrBytesLo = 0;
-
-    // Initialize H with the magic constants (see FIPS180 for constants)
-    hashBuf[0] = 0x67452301L;
-    hashBuf[1] = 0xefcdab89L;
-    hashBuf[2] = 0x98badcfeL;
-    hashBuf[3] = 0x10325476L;
-    hashBuf[4] = 0xc3d2e1f0L;
-
-    for (int i = 0; i < 4; i++)
-        inb[i] = 0;
-
-    for (int i = 0; i < 80; i++)
-        inBuf[i] = 0;
-}
-
-
-void Sha1::append(unsigned char ch)
-{
-    if (nrBytesLo == 0xffffffffL)
-        {
-        nrBytesHi++;
-        nrBytesLo = 0;
-        }
-    else
-        nrBytesLo++;
-
-    inb[byteNr++] = (unsigned long)ch;
-    if (byteNr >= 4)
-        {
-        inBuf[longNr++] = inb[0] << 24 | inb[1] << 16 |
-                          inb[2] << 8  | inb[3];
-        byteNr = 0;
-        }
-    if (longNr >= 16)
-        {
-        transform();
-        longNr = 0;
-        }
-}
-
-
-void Sha1::append(unsigned char *dataIn, int len)
-{
-    for (int i = 0; i < len; i++)
-        append(dataIn[i]);
-}
-
-
-void Sha1::append(const DOMString &str)
-{
-    append((unsigned char *)str.c_str(), str.size());
-}
-
-
-void Sha1::finish(unsigned char digest[20])
-{
-    //snapshot the bit count now before padding
-    unsigned long nrBitsLo = (nrBytesLo << 3) & 0xffffffff;
-    unsigned long nrBitsHi = (nrBytesHi << 3) | ((nrBytesLo >> 29) & 7);
-
-    //Append terminal char
-    append(0x80);
-
-    //pad until we have a 56 of 64 bytes, allowing for 8 bytes at the end
-    while (longNr != 14)
-        append(0);
-
-
-    //##### Append length in bits
-    append((unsigned char)((nrBitsHi>>24) & 0xff));
-    append((unsigned char)((nrBitsHi>>16) & 0xff));
-    append((unsigned char)((nrBitsHi>> 8) & 0xff));
-    append((unsigned char)((nrBitsHi    ) & 0xff));
-    append((unsigned char)((nrBitsLo>>24) & 0xff));
-    append((unsigned char)((nrBitsLo>>16) & 0xff));
-    append((unsigned char)((nrBitsLo>> 8) & 0xff));
-    append((unsigned char)((nrBitsLo    ) & 0xff));
-
-
-    //copy out answer
-    int indx = 0;
-    for (int i=0 ; i<5 ; i++)
-        {
-        digest[indx++] = (unsigned char)((hashBuf[i] >> 24) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i] >> 16) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i] >>  8) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i]      ) & 0xff);
-        }
-
-    // Re-initialize the context (also zeroizes contents)
-    init();
-}
-
-
-
-#define SHA_ROTL(X,n) ((((X) << (n)) & 0xffffffff) | (((X) >> (32-(n))) & 0xffffffff))
-
-void Sha1::transform()
-{
-    unsigned long *W = inBuf;
-    unsigned long *H = hashBuf;
-
-    for (int t = 16; t <= 79; t++)
-        W[t] = SHA_ROTL(W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16], 1);
-
-    unsigned long A = H[0];
-    unsigned long B = H[1];
-    unsigned long C = H[2];
-    unsigned long D = H[3];
-    unsigned long E = H[4];
-
-    unsigned long TEMP;
-
-    for (int t = 0; t <= 19; t++)
-        {
-        TEMP = (SHA_ROTL(A,5) + ((B&C)|((~B)&D)) +
-                E + W[t] + 0x5a827999L) & 0xffffffffL;
-        E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP;
-        }
-    for (int t = 20; t <= 39; t++)
-        {
-        TEMP = (SHA_ROTL(A,5) + (B^C^D) +
-                E + W[t] + 0x6ed9eba1L) & 0xffffffffL;
-        E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP;
-        }
-    for (int t = 40; t <= 59; t++)
-        {
-        TEMP = (SHA_ROTL(A,5) + ((B&C)|(B&D)|(C&D)) +
-                E + W[t] + 0x8f1bbcdcL) & 0xffffffffL;
-        E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP;
-        }
-    for (int t = 60; t <= 79; t++)
-        {
-        TEMP = (SHA_ROTL(A,5) + (B^C^D) +
-                E + W[t] + 0xca62c1d6L) & 0xffffffffL;
-        E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP;
-        }
-
-    H[0] = (H[0] + A) & 0xffffffffL;
-    H[1] = (H[1] + B) & 0xffffffffL;
-    H[2] = (H[2] + C) & 0xffffffffL;
-    H[3] = (H[3] + D) & 0xffffffffL;
-    H[4] = (H[4] + E) & 0xffffffffL;
-}
-
-
-
-//########################################################################
-//########################################################################
-//### M D 5      H A S H I N G
-//########################################################################
-//########################################################################
-
-
-
-
-void Md5::hash(unsigned char *dataIn, unsigned long len, unsigned char *digest)
-{
-    Md5 md5;
-    md5.append(dataIn, len);
-    md5.finish(digest);
-}
-
-DOMString Md5::hashHex(unsigned char *dataIn, unsigned long len)
-{
-    Md5 md5;
-    md5.append(dataIn, len);
-    DOMString ret = md5.finishHex();
-    return ret;
-}
-
-DOMString Md5::hashHex(const DOMString &str)
-{
-    Md5 md5;
-    md5.append(str);
-    DOMString ret = md5.finishHex();
-    return ret;
-}
-
-
-/**
- * Initialize MD5 polynomials and storage
- */
-void Md5::init()
-{
-    hashBuf[0]  = 0x67452301;
-    hashBuf[1]  = 0xefcdab89;
-    hashBuf[2]  = 0x98badcfe;
-    hashBuf[3]  = 0x10325476;
-
-    nrBytesHi = 0;
-    nrBytesLo = 0;
-    byteNr    = 0;
-    longNr    = 0;
-}
-
-
-
-
-/**
- * Update with one character
- */
-void Md5::append(unsigned char ch)
-{
-    if (nrBytesLo == 0xffffffff)
-        {
-        nrBytesLo = 0;
-        nrBytesHi++;
-        }
-    else
-        nrBytesLo++;
-
-    //pack 64 bytes into 16 longs
-    inb[byteNr++] = (unsigned long)ch;
-    if (byteNr >= 4)
-        {
-        unsigned long val =
-             inb[3] << 24 | inb[2] << 16 | inb[1] << 8 | inb[0];
-        inBuf[longNr++] = val;
-        byteNr = 0;
-        }
-    if (longNr >= 16)
-        {
-        transform();
-        longNr = 0;
-        }
-}
-
-
-/*
- * Update context to reflect the concatenation of another buffer full
- * of bytes.
- */
-void Md5::append(unsigned char *source, unsigned long len)
-{
-    while (len--)
-        append(*source++);
-}
-
-
-/*
- * Update context to reflect the concatenation of another string
- */
-void Md5::append(const DOMString &str)
-{
-    append((unsigned char *)str.c_str(), str.size());
-}
-
-
-/*
- * Final wrapup - pad to 64-byte boundary with the bit pattern
- * 1 0* (64-bit count of bits processed, MSB-first)
- */
-void Md5::finish(unsigned char *digest)
-{
-    //snapshot the bit count now before padding
-    unsigned long nrBitsLo = (nrBytesLo << 3) & 0xffffffff;
-    unsigned long nrBitsHi = (nrBytesHi << 3) | ((nrBytesLo >> 29) & 7);
-
-    //Append terminal char
-    append(0x80);
-
-    //pad until we have a 56 of 64 bytes, allowing for 8 bytes at the end
-    while (longNr != 14)
-        append(0);
-
-    //##### Append length in bits
-    append((unsigned char)((nrBitsLo    ) & 0xff));
-    append((unsigned char)((nrBitsLo>> 8) & 0xff));
-    append((unsigned char)((nrBitsLo>>16) & 0xff));
-    append((unsigned char)((nrBitsLo>>24) & 0xff));
-    append((unsigned char)((nrBitsHi    ) & 0xff));
-    append((unsigned char)((nrBitsHi>> 8) & 0xff));
-    append((unsigned char)((nrBitsHi>>16) & 0xff));
-    append((unsigned char)((nrBitsHi>>24) & 0xff));
-
-    //copy out answer
-    int indx = 0;
-    for (int i=0 ; i<4 ; i++)
-        {
-        digest[indx++] = (unsigned char)((hashBuf[i]      ) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i] >>  8) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i] >> 16) & 0xff);
-        digest[indx++] = (unsigned char)((hashBuf[i] >> 24) & 0xff);
-        }
-
-    init();  // Security!  ;-)
-}
-
-
-
-static const char *md5hex = "0123456789abcdef";
-
-DOMString Md5::finishHex()
-{
-    unsigned char hashout[16];
-    finish(hashout);
-    DOMString ret;
-    for (int i=0 ; i<16 ; i++)
-        {
-        unsigned char ch = hashout[i];
-        ret.push_back(md5hex[ (ch>>4) & 15 ]);
-        ret.push_back(md5hex[ ch      & 15 ]);
-        }
-    return ret;
-}
-
-
-
-//#  The four core functions - F1 is optimized somewhat
-
-// #define F1(x, y, z) (x & y | ~x & z)
-#define M(x) ((x) &= 0xffffffff)
-#define F1(x, y, z) (z ^ (x & (y ^ z)))
-#define F2(x, y, z) F1(z, x, y)
-#define F3(x, y, z) (x ^ y ^ z)
-#define F4(x, y, z) (y ^ (x | ~z))
-
-// ## This is the central step in the MD5 algorithm.
-#define MD5STEP(f, w, x, y, z, data, s) \
-	( w += (f(x, y, z) + data), M(w), w = w<<s | w>>(32-s), w += x, M(w) )
-
-/*
- * The core of the MD5 algorithm, this alters an existing MD5 hash to
- * reflect the addition of 16 longwords of new data.  MD5Update blocks
- * the data and converts bytes into longwords for this routine.
- * @parm buf points to an array of 4 unsigned 32bit (at least) integers
- * @parm in points to an array of 16 unsigned 32bit (at least) integers
- */
-void Md5::transform()
-{
-    unsigned long *i = inBuf;
-    unsigned long a  = hashBuf[0];
-    unsigned long b  = hashBuf[1];
-    unsigned long c  = hashBuf[2];
-    unsigned long d  = hashBuf[3];
-
-    MD5STEP(F1, a, b, c, d, i[ 0] + 0xd76aa478,  7);
-    MD5STEP(F1, d, a, b, c, i[ 1] + 0xe8c7b756, 12);
-    MD5STEP(F1, c, d, a, b, i[ 2] + 0x242070db, 17);
-    MD5STEP(F1, b, c, d, a, i[ 3] + 0xc1bdceee, 22);
-    MD5STEP(F1, a, b, c, d, i[ 4] + 0xf57c0faf,  7);
-    MD5STEP(F1, d, a, b, c, i[ 5] + 0x4787c62a, 12);
-    MD5STEP(F1, c, d, a, b, i[ 6] + 0xa8304613, 17);
-    MD5STEP(F1, b, c, d, a, i[ 7] + 0xfd469501, 22);
-    MD5STEP(F1, a, b, c, d, i[ 8] + 0x698098d8,  7);
-    MD5STEP(F1, d, a, b, c, i[ 9] + 0x8b44f7af, 12);
-    MD5STEP(F1, c, d, a, b, i[10] + 0xffff5bb1, 17);
-    MD5STEP(F1, b, c, d, a, i[11] + 0x895cd7be, 22);
-    MD5STEP(F1, a, b, c, d, i[12] + 0x6b901122,  7);
-    MD5STEP(F1, d, a, b, c, i[13] + 0xfd987193, 12);
-    MD5STEP(F1, c, d, a, b, i[14] + 0xa679438e, 17);
-    MD5STEP(F1, b, c, d, a, i[15] + 0x49b40821, 22);
-
-    MD5STEP(F2, a, b, c, d, i[ 1] + 0xf61e2562,  5);
-    MD5STEP(F2, d, a, b, c, i[ 6] + 0xc040b340,  9);
-    MD5STEP(F2, c, d, a, b, i[11] + 0x265e5a51, 14);
-    MD5STEP(F2, b, c, d, a, i[ 0] + 0xe9b6c7aa, 20);
-    MD5STEP(F2, a, b, c, d, i[ 5] + 0xd62f105d,  5);
-    MD5STEP(F2, d, a, b, c, i[10] + 0x02441453,  9);
-    MD5STEP(F2, c, d, a, b, i[15] + 0xd8a1e681, 14);
-    MD5STEP(F2, b, c, d, a, i[ 4] + 0xe7d3fbc8, 20);
-    MD5STEP(F2, a, b, c, d, i[ 9] + 0x21e1cde6,  5);
-    MD5STEP(F2, d, a, b, c, i[14] + 0xc33707d6,  9);
-    MD5STEP(F2, c, d, a, b, i[ 3] + 0xf4d50d87, 14);
-    MD5STEP(F2, b, c, d, a, i[ 8] + 0x455a14ed, 20);
-    MD5STEP(F2, a, b, c, d, i[13] + 0xa9e3e905,  5);
-    MD5STEP(F2, d, a, b, c, i[ 2] + 0xfcefa3f8,  9);
-    MD5STEP(F2, c, d, a, b, i[ 7] + 0x676f02d9, 14);
-    MD5STEP(F2, b, c, d, a, i[12] + 0x8d2a4c8a, 20);
-
-    MD5STEP(F3, a, b, c, d, i[ 5] + 0xfffa3942,  4);
-    MD5STEP(F3, d, a, b, c, i[ 8] + 0x8771f681, 11);
-    MD5STEP(F3, c, d, a, b, i[11] + 0x6d9d6122, 16);
-    MD5STEP(F3, b, c, d, a, i[14] + 0xfde5380c, 23);
-    MD5STEP(F3, a, b, c, d, i[ 1] + 0xa4beea44,  4);
-    MD5STEP(F3, d, a, b, c, i[ 4] + 0x4bdecfa9, 11);
-    MD5STEP(F3, c, d, a, b, i[ 7] + 0xf6bb4b60, 16);
-    MD5STEP(F3, b, c, d, a, i[10] + 0xbebfbc70, 23);
-    MD5STEP(F3, a, b, c, d, i[13] + 0x289b7ec6,  4);
-    MD5STEP(F3, d, a, b, c, i[ 0] + 0xeaa127fa, 11);
-    MD5STEP(F3, c, d, a, b, i[ 3] + 0xd4ef3085, 16);
-    MD5STEP(F3, b, c, d, a, i[ 6] + 0x04881d05, 23);
-    MD5STEP(F3, a, b, c, d, i[ 9] + 0xd9d4d039,  4);
-    MD5STEP(F3, d, a, b, c, i[12] + 0xe6db99e5, 11);
-    MD5STEP(F3, c, d, a, b, i[15] + 0x1fa27cf8, 16);
-    MD5STEP(F3, b, c, d, a, i[ 2] + 0xc4ac5665, 23);
-
-    MD5STEP(F4, a, b, c, d, i[ 0] + 0xf4292244,  6);
-    MD5STEP(F4, d, a, b, c, i[ 7] + 0x432aff97, 10);
-    MD5STEP(F4, c, d, a, b, i[14] + 0xab9423a7, 15);
-    MD5STEP(F4, b, c, d, a, i[ 5] + 0xfc93a039, 21);
-    MD5STEP(F4, a, b, c, d, i[12] + 0x655b59c3,  6);
-    MD5STEP(F4, d, a, b, c, i[ 3] + 0x8f0ccc92, 10);
-    MD5STEP(F4, c, d, a, b, i[10] + 0xffeff47d, 15);
-    MD5STEP(F4, b, c, d, a, i[ 1] + 0x85845dd1, 21);
-    MD5STEP(F4, a, b, c, d, i[ 8] + 0x6fa87e4f,  6);
-    MD5STEP(F4, d, a, b, c, i[15] + 0xfe2ce6e0, 10);
-    MD5STEP(F4, c, d, a, b, i[ 6] + 0xa3014314, 15);
-    MD5STEP(F4, b, c, d, a, i[13] + 0x4e0811a1, 21);
-    MD5STEP(F4, a, b, c, d, i[ 4] + 0xf7537e82,  6);
-    MD5STEP(F4, d, a, b, c, i[11] + 0xbd3af235, 10);
-    MD5STEP(F4, c, d, a, b, i[ 2] + 0x2ad7d2bb, 15);
-    MD5STEP(F4, b, c, d, a, i[ 9] + 0xeb86d391, 21);
-
-    hashBuf[0] += a;
-    hashBuf[1] += b;
-    hashBuf[2] += c;
-    hashBuf[3] += d;
-}
-
-
-
-
-
-//########################################################################
-//########################################################################
-//### T H R E A D
-//########################################################################
-//########################################################################
-
-
-
-
-
-#ifdef __WIN32__
-
-
-static DWORD WINAPI WinThreadFunction(LPVOID context)
-{
-    Thread *thread = (Thread *)context;
-    thread->execute();
-    return 0;
-}
-
-
-void Thread::start()
-{
-    DWORD dwThreadId;
-    HANDLE hThread = CreateThread(NULL, 0, WinThreadFunction,
-               (LPVOID)this,  0,  &dwThreadId);
-    //Make sure the thread is started before 'this' is deallocated
-    while (!started)
-        sleep(10);
-    CloseHandle(hThread);
-}
-
-void Thread::sleep(unsigned long millis)
-{
-    Sleep(millis);
-}
-
-#else /* UNIX */
-
-
-void *PthreadThreadFunction(void *context)
-{
-    Thread *thread = (Thread *)context;
-    thread->execute();
-    return NULL;
-}
-
-
-void Thread::start()
-{
-    pthread_t thread;
-
-    int ret = pthread_create(&thread, NULL,
-            PthreadThreadFunction, (void *)this);
-    if (ret != 0)
-        printf("Thread::start: thread creation failed: %s\n", strerror(ret));
-
-    //Make sure the thread is started before 'this' is deallocated
-    while (!started)
-        sleep(10);
-
-}
-
-void Thread::sleep(unsigned long millis)
-{
-    timespec requested;
-    requested.tv_sec = millis / 1000;
-    requested.tv_nsec = (millis % 1000 ) * 1000000L;
-    nanosleep(&requested, NULL);
-}
-
-#endif
-
-
-
-
-
-
-
-
-//########################################################################
-//########################################################################
-//### S O C K E T
-//########################################################################
-//########################################################################
-
-
-
-
-
-//#########################################################################
-//# U T I L I T Y
-//#########################################################################
-
-static void mybzero(void *s, size_t n)
-{
-    unsigned char *p = (unsigned char *)s;
-    while (n > 0)
-        {
-        *p++ = (unsigned char)0;
-        n--;
-        }
-}
-
-static void mybcopy(void *src, void *dest, size_t n)
-{
-    unsigned char *p = (unsigned char *)dest;
-    unsigned char *q = (unsigned char *)src;
-    while (n > 0)
-        {
-        *p++ = *q++;
-        n--;
-        }
-}
-
-
-
-//#########################################################################
-//# T C P    C O N N E C T I O N
-//#########################################################################
-
-TcpSocket::TcpSocket()
-{
-    init();
-}
-
-
-TcpSocket::TcpSocket(const std::string &hostnameArg, int port)
-{
-    init();
-    hostname  = hostnameArg;
-    portno    = port;
-}
-
-
-
-
-#ifdef HAVE_SSL
-
-static void cryptoLockCallback(int mode, int type, const char */*file*/, int /*line*/)
-{
-    //printf("########### LOCK\n");
-    static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
-    const char *errstr = NULL;
-
-    int rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
-    if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
-        {
-        errstr = "invalid mode";
-        goto err;
-        }
-
-    if (type < 0 || type >= CRYPTO_NUM_LOCKS)
-        {
-        errstr = "type out of bounds";
-        goto err;
-        }
-
-    if (mode & CRYPTO_LOCK)
-        {
-        if (modes[type])
-            {
-            errstr = "already locked";
-            /* must not happen in a single-threaded program
-             * (would deadlock)
-             */
-            goto err;
-            }
-
-        modes[type] = rw;
-        }
-    else if (mode & CRYPTO_UNLOCK)
-        {
-        if (!modes[type])
-            {
-             errstr = "not locked";
-             goto err;
-             }
-
-        if (modes[type] != rw)
-            {
-            errstr = (rw == CRYPTO_READ) ?
-                  "CRYPTO_r_unlock on write lock" :
-                  "CRYPTO_w_unlock on read lock";
-            }
-
-        modes[type] = 0;
-        }
-    else
-        {
-        errstr = "invalid mode";
-        goto err;
-        }
-
-    err:
-    if (errstr)
-        {
-        //how do we pass a context pointer here?
-        //error("openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d",
-        //        errstr, mode, type, file, line);
-        }
-}
-
-static unsigned long cryptoIdCallback()
-{
-#ifdef __WIN32__
-    unsigned long ret = (unsigned long) GetCurrentThreadId();
-#else
-    unsigned long ret = (unsigned long) pthread_self();
-#endif
-    return ret;
-}
-
-#endif
-
-
-TcpSocket::TcpSocket(const TcpSocket &other)
-{
-    init();
-    sock      = other.sock;
-    hostname  = other.hostname;
-    portno    = other.portno;
-}
-
-
-void TcpSocket::error(const char *fmt, ...)
-{
-    static char buf[256];
-    lastError = "TcpSocket err: ";
-    va_list args;
-    va_start(args, fmt);
-    vsnprintf(buf, 255, fmt, args);
-    va_end(args);
-    lastError.append(buf);
-    fprintf(stderr, "%s\n", lastError.c_str());
-}
-
-
-DOMString &TcpSocket::getLastError()
-{
-    return lastError;
-}
-
-
-
-static bool tcp_socket_inited = false;
-
-void TcpSocket::init()
-{
-    if (!tcp_socket_inited)
-        {
-#ifdef __WIN32__
-        WORD wVersionRequested = MAKEWORD( 2, 2 );
-        WSADATA wsaData;
-        WSAStartup( wVersionRequested, &wsaData );
-#endif
-#ifdef HAVE_SSL
-	if (libssl_is_present)
-	{
-        sslStream  = NULL;
-        sslContext = NULL;
-	    CRYPTO_set_locking_callback(cryptoLockCallback);
-        CRYPTO_set_id_callback(cryptoIdCallback);
-        SSL_library_init();
-        SSL_load_error_strings();
-	}
-#endif
-        tcp_socket_inited = true;
-        }
-    sock           = -1;
-    connected      = false;
-    hostname       = "";
-    portno         = -1;
-    sslEnabled     = false;
-    receiveTimeout = 0;
-}
-
-TcpSocket::~TcpSocket()
-{
-    disconnect();
-}
-
-bool TcpSocket::isConnected()
-{
-    if (!connected || sock < 0)
-        return false;
-    return true;
-}
-
-bool TcpSocket::getHaveSSL()
-{
-#ifdef HAVE_SSL
-    if (libssl_is_present)
-    {
-        return true;
-    } else {
-	return false;
-    }
-#else
-    return false;
-#endif
-}
-
-void TcpSocket::enableSSL(bool val)
-{
-    sslEnabled = val;
-}
-
-bool TcpSocket::getEnableSSL()
-{
-    return sslEnabled;
-}
-
-
-
-bool TcpSocket::connect(const std::string &hostnameArg, int portnoArg)
-{
-    hostname = hostnameArg;
-    portno   = portnoArg;
-    return connect();
-}
-
-
-
-#ifdef HAVE_SSL
-/*
-static int password_cb(char *buf, int bufLen, int rwflag, void *userdata)
-{
-    char *password = "password";
-    if (bufLen < (int)(strlen(password)+1))
-        return 0;
-
-    strcpy(buf,password);
-    int ret = strlen(password);
-    return ret;
-}
-
-static void infoCallback(const SSL *ssl, int where, int ret)
-{
-    switch (where)
-        {
-        case SSL_CB_ALERT:
-            {
-            printf("## %d SSL ALERT: %s\n",  where, SSL_alert_desc_string_long(ret));
-            break;
-            }
-        default:
-            {
-            printf("## %d SSL: %s\n",  where, SSL_state_string_long(ssl));
-            break;
-            }
-        }
-}
-*/
-#endif
-
-
-bool TcpSocket::startTls()
-{
-#ifndef HAVE_SSL
-    error("SSL starttls() error:  client not compiled with SSL enabled");
-    return false;
-#else /*HAVE_SSL*/
-    if (!libssl_is_present)
-        {
-        error("SSL starttls() error:  the correct version of libssl was not found");
-        return false;
-        }
-
-    sslStream  = NULL;
-    sslContext = NULL;
-
-    //SSL_METHOD *meth = SSLv23_method();
-    //SSL_METHOD *meth = SSLv3_client_method();
-    SSL_METHOD *meth = TLSv1_client_method();
-    sslContext = SSL_CTX_new(meth);
-    //SSL_CTX_set_info_callback(sslContext, infoCallback);
-
-    /**
-     * For now, let's accept all connections.  Ignore this
-     * block of code     
-     * 	     
-    char *keyFile  = "client.pem";
-    char *caList   = "root.pem";
-    //#  Load our keys and certificates
-    if (!(SSL_CTX_use_certificate_chain_file(sslContext, keyFile)))
-        {
-        fprintf(stderr, "Can't read certificate file\n");
-        disconnect();
-        return false;
-        }
-
-    SSL_CTX_set_default_passwd_cb(sslContext, password_cb);
-
-    if (!(SSL_CTX_use_PrivateKey_file(sslContext, keyFile, SSL_FILETYPE_PEM)))
-        {
-        fprintf(stderr, "Can't read key file\n");
-        disconnect();
-        return false;
-        }
-
-    //## Load the CAs we trust
-    if (!(SSL_CTX_load_verify_locations(sslContext, caList, 0)))
-        {
-        fprintf(stderr, "Can't read CA list\n");
-        disconnect();
-        return false;
-        }
-    */
-
-    /* Connect the SSL socket */
-    sslStream  = SSL_new(sslContext);
-    SSL_set_fd(sslStream, sock);
-
-    int ret = SSL_connect(sslStream);
-    if (ret == 0)
-        {
-        error("SSL connection not successful");
-        disconnect();
-        return false;
-        }
-    else if (ret < 0)
-        {
-        int err = SSL_get_error(sslStream, ret);
-        error("SSL connect error %d", err);
-        disconnect();
-        return false;
-        }
-
-    sslEnabled = true;
-    return true;
-#endif /* HAVE_SSL */
-}
-
-
-bool TcpSocket::connect()
-{
-    if (hostname.size()<1)
-        {
-        error("open: null hostname");
-        return false;
-        }
-
-    if (portno<1)
-        {
-        error("open: bad port number");
-        return false;
-        }
-
-    sock = socket(PF_INET, SOCK_STREAM, 0);
-    if (sock < 0)
-        {
-        error("open: error creating socket");
-        return false;
-        }
-
-    char *c_hostname = (char *)hostname.c_str();
-    struct hostent *server = gethostbyname(c_hostname);
-    if (!server)
-        {
-        error("open: could not locate host '%s'", c_hostname);
-        return false;
-        }
-
-    struct sockaddr_in serv_addr;
-    mybzero((char *) &serv_addr, sizeof(serv_addr));
-    serv_addr.sin_family = AF_INET;
-    mybcopy((char *)server->h_addr, (char *)&serv_addr.sin_addr.s_addr,
-         server->h_length);
-    serv_addr.sin_port = htons(portno);
-
-    int ret = ::connect(sock, (const sockaddr *)&serv_addr, sizeof(serv_addr));
-    if (ret < 0)
-        {
-        error("open: could not connect to host '%s'", c_hostname);
-        return false;
-        }
-
-     if (sslEnabled)
-        {
-        if (!startTls())
-            return false;
-        }
-    connected = true;
-    return true;
-}
-
-bool TcpSocket::disconnect()
-{
-    bool ret  = true;
-    connected = false;
-#ifdef HAVE_SSL
-    if (libssl_is_present)
-    {
-    if (sslEnabled)
-        {
-        if (sslStream)
-            {
-            int r = SSL_shutdown(sslStream);
-            switch(r)
-                {
-                case 1:
-                    break; /* Success */
-                case 0:
-                case -1:
-                default:
-                    error("Shutdown failed");
-                    ret = false;
-                }
-            SSL_free(sslStream);
-            }
-        if (sslContext)
-            SSL_CTX_free(sslContext);
-        }
-    sslStream  = NULL;
-    sslContext = NULL;
-    }
-#endif /*HAVE_SSL*/
-
-#ifdef __WIN32__
-    closesocket(sock);
-#else
-    ::close(sock);
-#endif
-    sock = -1;
-    sslEnabled = false;
-
-    return ret;
-}
-
-
-
-bool TcpSocket::setReceiveTimeout(unsigned long millis)
-{
-    receiveTimeout = millis;
-    return true;
-}
-
-/**
- * For normal sockets, return the number of bytes waiting to be received.
- * For SSL, just return >0 when something is ready to be read.
- */
-long TcpSocket::available()
-{
-    if (!isConnected())
-        return -1;
-
-    long count = 0;
-#ifdef __WIN32__
-    if (ioctlsocket(sock, FIONREAD, (unsigned long *)&count) != 0)
-        return -1;
-#else
-    if (ioctl(sock, FIONREAD, &count) != 0)
-        return -1;
-#endif
-    if (count<=0 && sslEnabled)
-        {
-#ifdef HAVE_SSL
-	    if (libssl_is_present)
-	        {
-            return SSL_pending(sslStream);
-	        }
-#endif
-        }
-    return count;
-}
-
-
-
-bool TcpSocket::write(int ch)
-{
-    if (!isConnected())
-        {
-        error("write: socket closed");
-        return false;
-        }
-    unsigned char c = (unsigned char)ch;
-
-    if (sslEnabled)
-        {
-#ifdef HAVE_SSL
-	if (libssl_is_present)
-	{
-        int r = SSL_write(sslStream, &c, 1);
-        if (r<=0)
-            {
-            switch(SSL_get_error(sslStream, r))
-                {
-                default:
-                    error("SSL write problem");
-                    return -1;
-                }
-            }
-	}
-#endif
-        }
-    else
-        {
-        if (send(sock, (const char *)&c, 1, 0) < 0)
-        //if (send(sock, &c, 1, 0) < 0)
-            {
-            error("write: could not send data");
-            return false;
-            }
-        }
-    return true;
-}
-
-bool TcpSocket::write(char *str)
-{
-   if (!isConnected())
-        {
-        error("write(str): socket closed");
-        return false;
-        }
-    int len = strlen(str);
-
-    if (sslEnabled)
-        {
-#ifdef HAVE_SSL
-	if (libssl_is_present)
-	{
-        int r = SSL_write(sslStream, (unsigned char *)str, len);
-        if (r<=0)
-            {
-            switch(SSL_get_error(sslStream, r))
-                {
-                default:
-                    error("SSL write problem");
-                    return -1;
-                }
-            }
-	}
-#endif
-        }
-    else
-        {
-        if (send(sock, str, len, 0) < 0)
-        //if (send(sock, &c, 1, 0) < 0)
-            {
-            error("write: could not send data");
-            return false;
-            }
-        }
-    return true;
-}
-
-bool TcpSocket::write(const std::string &str)
-{
-    return write((char *)str.c_str());
-}
-
-int TcpSocket::read()
-{
-    if (!isConnected())
-        return -1;
-
-    //We'll use this loop for timeouts, so that SSL and plain sockets
-    //will behave the same way
-    if (receiveTimeout > 0)
-        {
-        unsigned long tim = 0;
-        while (true)
-            {
-            int avail = available();
-            if (avail > 0)
-                break;
-            if (tim >= receiveTimeout)
-                return -2;
-            Thread::sleep(20);
-            tim += 20;
-            }
-        }
-
-    //check again
-    if (!isConnected())
-        return -1;
-
-    unsigned char ch;
-    if (sslEnabled)
-        {
-#ifdef HAVE_SSL
-	if (libssl_is_present)
-	{
-        if (!sslStream)
-            return -1;
-        int r = SSL_read(sslStream, &ch, 1);
-        unsigned long err = SSL_get_error(sslStream, r);
-        switch (err)
-            {
-            case SSL_ERROR_NONE:
-                 break;
-            case SSL_ERROR_ZERO_RETURN:
-                return -1;
-            case SSL_ERROR_SYSCALL:
-                error("SSL read problem(syscall) %s",
-                     ERR_error_string(ERR_get_error(), NULL));
-                return -1;
-            default:
-                error("SSL read problem %s",
-                     ERR_error_string(ERR_get_error(), NULL));
-                return -1;
-            }
-	}
-#endif
-        }
-    else
-        {
-        if (recv(sock, (char *)&ch, 1, 0) <= 0)
-            {
-            error("read: could not receive data");
-            disconnect();
-            return -1;
-            }
-        }
-    return (int)ch;
-}
-
-std::string TcpSocket::readLine()
-{
-    std::string ret;
-
-    while (isConnected())
-        {
-        int ch = read();
-        if (ch<0)
-            return ret;
-        if (ch=='\r' || ch=='\n')
-            return ret;
-        ret.push_back((char)ch);
-        }
-
-    return ret;
-}
-
-
-
-
-
-
-
-
-
-} //namespace Pedro
-//########################################################################
-//# E N D    O F     F I L E
-//########################################################################
-
-
-
-
-
-
-
-
-
-
-