2 * Copyright 2019 AT&T Intellectual Property
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
20 * platform project (RICP).
25 // Created by adi ENZEL on 9/26/19.
30 void base64::encode(const unsigned char *src, const int srcLen, char unsigned *dst, int &dstLen) {
32 const unsigned char *end, *in;
33 if (dstLen < srcLen) {
34 mdclog_write(MDCLOG_ERR, "Destination size %d must be at least 140 percent from source size %d",
39 mdclog_write(MDCLOG_ERR, "Destination must be allocated and freed by caller the function not allocate the memory");
46 while (end - in >= 3) {
47 *pos++ = base64_table[in[0] >> (unsigned int)2];
48 *pos++ = base64_table[((in[0] & 0x03) << (unsigned int)4) | (in[1] >> (unsigned int)4)];
49 *pos++ = base64_table[((in[1] & 0x0f) << (unsigned int)2) | (in[2] >> (unsigned int)6)];
50 *pos++ = base64_table[in[2] & (unsigned int)0x3f];
55 *pos++ = base64_table[in[0] >> (unsigned int)2];
57 *pos++ = base64_table[(in[0] & 0x03) << (unsigned int)4];
60 *pos++ = base64_table[((in[0] & 0x03) << 4) | (in[1] >> (unsigned int)4)];
61 *pos++ = base64_table[(in[1] & 0x0f) << 2];