| -rw-r--r-- | noncore/unsupported/mail2/libmail/miscfunctions.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/noncore/unsupported/mail2/libmail/miscfunctions.cpp b/noncore/unsupported/mail2/libmail/miscfunctions.cpp index 0edbfa8..c81b101 100644 --- a/noncore/unsupported/mail2/libmail/miscfunctions.cpp +++ b/noncore/unsupported/mail2/libmail/miscfunctions.cpp @@ -1,295 +1,294 @@ #include <qdatetime.h> #include <stdlib.h> #include <stdio.h> #include <time.h> -#include <openssl/md5.h> - #include "miscfunctions.h" +#include "md5.h" QString MiscFunctions::encodeQPrintable(const QString &src) { // TODO: implent encodeQPrintable return src; } QString MiscFunctions::decodeQPrintable(const QString &src) { QString out; for (unsigned int i = 0; i <= src.length(); i++) { if (src[i] == '=') { if (src[i+1] == "\n") { i += 1; } else { QString temp = QString("%1%2").arg(src[i+1]).arg(src[i+2]); int number = temp.toInt(0, 16); out += QChar(number); i += 2; } } else { out += src[i]; } } return out; } QString MiscFunctions::encodeBase64(const QString &src) { char *dataPtr = (char *) src.latin1(); int len = src.length(); int count = 0; QString temp = ""; while (len > 0) { if (len < 3) { encodeBase64Base(dataPtr, &temp, len); len = 0; } else { encodeBase64Base(dataPtr, &temp, 3); len -= 3; dataPtr += 3; count += 4; } if (count > 72) { count = 0; temp += "\n"; } } return temp; } void MiscFunctions::encodeBase64Base(char *src, QString *dest, int len) { QString temp; uchar c; uchar bufOut[4]; bufOut[0] = src[0]; bufOut[0] >>= 2; bufOut[1] = src[0]; bufOut[1] = bufOut[1] & (1 + 2); bufOut[1] <<= 4; if (len > 1) c = src[1]; else c = 0; c = c & (16 + 32 + 64 + 128); c >>= 4; bufOut[1] = bufOut[1] | c; bufOut[2] = src[1]; bufOut[2] = bufOut[2] & (1 + 2 + 4 + 8); bufOut[2] <<= 2; if (len > 2) c = src[2]; else c = 0; c >>= 6; bufOut[2] = bufOut[2] | c; bufOut[3] = src[2]; bufOut[3] = bufOut[3] & (1 + 2 + 4 + 8 + 16 + 32); if (len == 1) { bufOut[2] = 64; bufOut[3] = 64; } if (len == 2) { bufOut[3] = 64; } for (int x = 0; x < 4; x++) { if (bufOut[x] <= 25) bufOut[x] += (uint) 'A'; else if (bufOut[x] >= 26 && bufOut[x] <= 51) bufOut[x] += (uint) 'a' - 26; else if (bufOut[x] >= 52 && bufOut[x] <= 61) bufOut[x] += (uint) '0' - 52; else if (bufOut[x] == 62) bufOut[x] = '+'; else if (bufOut[x] == 63) bufOut[x] = '/'; else if (bufOut[x] == 64) bufOut[x] = '='; dest->append(bufOut[x]); } } QString MiscFunctions::decodeBase64(const QString &src) { char plain[4]; char *destPtr; QByteArray buffer; uint bufCount = 0, pos = 0, decodedCount, x; buffer.resize(src.length() * 3 / 4); destPtr = buffer.data(); while (pos < src.length()) { decodedCount = 4; x = 0; while ((x < 4) && (pos < src.length())) { plain[x] = src[pos].latin1(); pos++; if (plain[x] == '\r' || plain[x] == '\n' || plain[x] == ' ') x--; x++; } if (x > 1) { decodedCount = decodeBase64Base(plain, destPtr); destPtr += decodedCount; bufCount += decodedCount; } } buffer.resize(bufCount); return QString(buffer); } int MiscFunctions::decodeBase64Base(char *src, char *bufOut) { char c, z; char li[4]; int processed; for (int x = 0; x < 4; x++) { c = src[x]; if ( (int) c >= 'A' && (int) c <= 'Z') li[x] = (int) c - (int) 'A'; if ( (int) c >= 'a' && (int) c <= 'z') li[x] = (int) c - (int) 'a' + 26; if ( (int) c >= '0' && (int) c <= '9') li[x] = (int) c - (int) '0' + 52; if (c == '+') li[x] = 62; if (c == '/') li[x] = 63; } processed = 1; bufOut[0] = (char) li[0] & (32+16+8+4+2+1); bufOut[0] <<= 2; z = li[1] >> 4; bufOut[0] = bufOut[0] | z; if (src[2] != '=') { bufOut[1] = (char) li[1] & (8+4+2+1); bufOut[1] <<= 4; z = li[2] >> 2; bufOut[1] = bufOut[1] | z; processed++; if (src[3] != '=') { bufOut[2] = (char) li[2] & (2+1); bufOut[2] <<= 6; z = li[3]; bufOut[2] = bufOut[2] | z; processed++; } } return processed; } QString MiscFunctions::uniqueString() { QString uniqueString = QDate::currentDate().toString(); uniqueString += QTime::currentTime().toString(); uniqueString += QString("%1").arg(rand()); unsigned char md[16]; MD5_CTX ctx; MD5_Init(&ctx); MD5_Update(&ctx, (unsigned char *)uniqueString.latin1(), uniqueString.length()); MD5_Final(md, &ctx); char hash[16]; for (unsigned int i = 0; i < sizeof(md); i++) sprintf(hash + 2 * i, "%02x", md[i]); return hash; } QString MiscFunctions::rfcDate() { time_t t = time(NULL); tm *time = localtime(&t); QString pm, tzh, tzm, ths, tms, tss; time->tm_gmtoff < 0 ? pm = "-" : pm = "+"; int h = abs(time->tm_gmtoff) / 3600; int m = (abs(time->tm_gmtoff) - h * 3600) / 60; h < 10 ? tzh = QString("0%1").arg(h) : tzh = QString("%1").arg(h); m < 10 ? tzm = QString("0%1").arg(m) : tzm = QString("%1").arg(m); int th = time->tm_hour; int tm = time->tm_min; int ts = time->tm_sec; th < 10 ? ths = QString("0%1").arg(th) : ths = QString("%1").arg(th); tm < 10 ? tms = QString("0%1").arg(tm) : tms = QString("%1").arg(tm); ts < 10 ? tss = QString("0%1").arg(ts) : tss = QString("%1").arg(ts); QString month = QDate().monthName(time->tm_mon + 1); QString dayna = QDate().dayName(time->tm_wday); QString tzone = pm + tzh + tzm; return QString("%1, %2 %3 %4 %5:%6:%7 %8") .arg(dayna) .arg(time->tm_mday) .arg(month) .arg(time->tm_year + 1900) .arg(ths) .arg(tms) .arg(tss) .arg(tzone); } QString MiscFunctions::smtpAuthCramMd5(const QString &data, const QString &key) { MD5_CTX context; unsigned char k_ipad[65]; unsigned char k_opad[65]; unsigned char tk[16]; unsigned char digest[16]; unsigned char *key_int = (unsigned char *)key.latin1(); char hash[33]; if (key.length() > 64) { MD5_CTX tctx; MD5_Init(&tctx); MD5_Update(&tctx, key_int, sizeof(key_int)); MD5_Final(tk, &tctx); key_int = tk; } bzero(k_ipad, sizeof k_ipad); bzero(k_opad, sizeof k_opad); bcopy(key_int, k_ipad, sizeof(key_int)); bcopy(key_int, k_opad, sizeof(key_int)); for (int i = 0; i < 64; i++) { k_ipad[i] ^= 0x36; k_opad[i] ^= 0x5c; } MD5_Init(&context); MD5_Update(&context, k_ipad, 64); MD5_Update(&context, (unsigned char *)data.latin1(), data.length()); MD5_Final(digest, &context); MD5_Init(&context); MD5_Update(&context, k_opad, 64); MD5_Update(&context, digest, 16); MD5_Final(digest, &context); for (unsigned int i = 0; i < sizeof(digest); i++) sprintf (hash + 2 * i, "%02x", digest[i]); return hash; } |