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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.
 */

#ifndef _THRIFT_PROTOCOL_TBASE64UTILS_H_
#define _THRIFT_PROTOCOL_TBASE64UTILS_H_

#include <stdint.h>
#include <string>

namespace apache { namespace thrift { namespace protocol {

// in must be at least len bytes
// len must be 1, 2, or 3
// buf must be a buffer of at least 4 bytes and may not overlap in
// the data is not padded with '='; the caller can do this if desired
void base64_encode(const uint8_t *in, uint32_t len, uint8_t *buf);

// buf must be a buffer of at least 4 bytes and contain base64 encoded values
// buf will be changed to contain output bytes
// len is number of bytes to consume from input (must be 2, 3, or 4)
// no '=' padding should be included in the input
void base64_decode(uint8_t *buf, uint32_t len);

}}} // apache::thrift::protocol

#endif // #define _THRIFT_PROTOCOL_TBASE64UTILS_H_