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Integrating new crypto, work still in progress...

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This commit is contained in:
Adam Ierymenko 2013-09-16 13:02:10 -04:00
parent 3b2d98e7dc
commit ceb024ab03
8 changed files with 126 additions and 203 deletions
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100
node/Utils.cpp
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@ -181,36 +181,6 @@ const uint64_t Utils::crc64Table[256] = {
0x536fa08fdfd90e51ULL,0x29b7d047efec8728ULL
};
const char Utils::base64EncMap[64] = {
0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,
0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,
0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,
0x59,0x5A,0x61,0x62,0x63,0x64,0x65,0x66,
0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,
0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0x76,
0x77,0x78,0x79,0x7A,0x30,0x31,0x32,0x33,
0x34,0x35,0x36,0x37,0x38,0x39,0x2B,0x2F
};
const char Utils::base64DecMap[128] = {
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,
0x00,0x00,0x00,0x3E,0x00,0x00,0x00,0x3F,
0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,
0x3C,0x3D,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0x02,0x03,0x04,0x05,0x06,
0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,
0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,
0x17,0x18,0x19,0x00,0x00,0x00,0x00,0x00,
0x00,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,
0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,
0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,
0x31,0x32,0x33,0x00,0x00,0x00,0x00,0x00
};
static const char *DAY_NAMES[7] = { "Sun","Mon","Tue","Wed","Thu","Fri","Sat" };
static const char *MONTH_NAMES[12] = { "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec" };
@ -249,76 +219,6 @@ std::map<std::string,bool> Utils::listDirectory(const char *path)
return r;
}
std::string Utils::base64Encode(const void *data,unsigned int len)
{
if (!len)
return std::string();
std::string out;
unsigned int sidx = 0;
if (len > 1) {
while (sidx < (len - 2)) {
out.push_back(base64EncMap[(((const unsigned char *)data)[sidx] >> 2) & 077]);
out.push_back(base64EncMap[((((const unsigned char *)data)[sidx + 1] >> 4) & 017) | ((((const unsigned char *)data)[sidx] << 4) & 077)]);
out.push_back(base64EncMap[((((const unsigned char *)data)[sidx + 2] >> 6) & 003) | ((((const unsigned char *)data)[sidx + 1] << 2) & 077)]);
out.push_back(base64EncMap[((const unsigned char *)data)[sidx + 2] & 077]);
sidx += 3;
}
}
if (sidx < len) {
out.push_back(base64EncMap[(((const unsigned char *)data)[sidx] >> 2) & 077]);
if (sidx < len - 1) {
out.push_back(base64EncMap[((((const unsigned char *)data)[sidx + 1] >> 4) & 017) | ((((const unsigned char *)data)[sidx] << 4) & 077)]);
out.push_back(base64EncMap[(((const unsigned char *)data)[sidx + 1] << 2) & 077]);
} else out.push_back(base64EncMap[(((const unsigned char *)data)[sidx] << 4) & 077]);
}
while (out.length() < (((len + 2) / 3) * 4))
out.push_back('=');
return out;
}
std::string Utils::base64Decode(const char *data,unsigned int len)
{
if (!len)
return std::string();
std::string out;
while ((len)&&(((const unsigned char *)data)[len-1] == '='))
--len;
for (unsigned idx=0;idx<len;idx++) {
unsigned char ch = ((const unsigned char *)data)[idx];
if ((ch > 47 && ch < 58) || (ch > 64 && ch < 91) || (ch > 96 && ch < 123) || ch == '+' || ch == '/' || ch == '=')
out.push_back(base64DecMap[ch]);
else return std::string();
}
unsigned outLen = len - ((len + 3) / 4);
if ((!outLen)||((((outLen + 2) / 3) * 4) < len))
return std::string();
unsigned sidx = 0;
unsigned didx = 0;
if (outLen > 1) {
while (didx < outLen - 2) {
out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx + 1] >> 4) & 003));
out[didx + 1] = (((out[sidx + 1] << 4) & 255) | ((out[sidx + 2] >> 2) & 017));
out[didx + 2] = (((out[sidx + 2] << 6) & 255) | (out[sidx + 3] & 077));
sidx += 4;
didx += 3;
}
}
if (didx < outLen)
out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx + 1] >> 4) & 003));
if (++didx < outLen)
out[didx] = (((out[sidx + 1] << 4) & 255) | ((out[sidx + 2] >> 2) & 017));
return out.substr(0,outLen);
}
std::string Utils::hex(const void *data,unsigned int len)
{
std::string r;