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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* XSEC
*
* XSECCryptoBase64 := Implementation of Base64 utility fns
*
* $Id$
*
*/
#include <xsec/framework/XSECDefs.hpp>
#include <xsec/enc/XSECCryptoBase64.hpp>
#include <xsec/framework/XSECError.hpp>
#include <xercesc/util/XMLString.hpp>
XERCES_CPP_NAMESPACE_USE
// --------------------------------------------------------------------------------
// Clean a buffer of Base64 characters
// --------------------------------------------------------------------------------
char * XSECCryptoBase64::cleanBuffer(const char * buffer,
unsigned int bufLen,
unsigned int &retBufLen) {
if (bufLen == 0)
bufLen = XMLString::stringLen(buffer);
char * res;
XSECnew(res, char[bufLen + (bufLen / 72) + 3]);
unsigned int j = 0;
unsigned int k = 0;
for (unsigned int i = 0; i < bufLen; ++i) {
res[j++] = buffer[i];
if (buffer[i] == '\n' || buffer[i] == '\r')
k = 0;
else {
if (++k >= 72) {
res[j++] = '\n';
k = 0;
}
}
}
res[j] = '\0';
retBufLen = j;
return res;
}
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