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base64.h
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1 /*
2 *
3 * Copyright 2015, Google Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
34 #ifndef GRPC_INTERNAL_CORE_SECURITY_BASE64_H
35 #define GRPC_INTERNAL_CORE_SECURITY_BASE64_H
36
37 #include <grpc/support/slice.h>
38
39 /* Encodes data using base64. It is the caller's responsability to free
40 the returned char * using gpr_free. Returns NULL on NULL input. */
41 char *grpc_base64_encode(const void *data, size_t data_size, int url_safe,
42 int multiline);
43
44 /* Decodes data according to the base64 specification. Returns an empty
45 slice in case of failure. */
46 gpr_slice grpc_base64_decode(const char *b64, int url_safe);
47
48 /* Same as above except that the length is provided by the caller. */
49 gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
50 int url_safe);
51
52 #endif /* GRPC_INTERNAL_CORE_SECURITY_BASE64_H */
grpc_base64_decode
gpr_slice grpc_base64_decode(const char *b64, int url_safe)
Definition: base64.c:122
slice.h
grpc_base64_decode_with_len
gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len, int url_safe)
Definition: base64.c:183
grpc_base64_encode
char * grpc_base64_encode(const void *data, size_t data_size, int url_safe, int multiline)
Definition: base64.c:69
gpr_slice
Definition: slice.h:79