nexmon – Blame information for rev 1
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| 1 | office | 1 | |
| 2 | /** |
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| 3 | * `b64.h' - b64 |
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| 4 | * |
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| 5 | * copyright (c) 2014 joseph werle |
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| 6 | * |
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| 7 | * License: |
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| 8 | * The MIT License (MIT) |
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| 9 | * |
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| 10 | * Copyright (c) 2014 Little Star Media, Inc. |
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| 11 | * |
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| 12 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 13 | * of this software and associated documentation files (the "Software"), to deal |
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| 14 | * in the Software without restriction, including without limitation the rights |
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| 15 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 16 | * copies of the Software, and to permit persons to whom the Software is |
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| 17 | * furnished to do so, subject to the following conditions: |
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| 18 | * |
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| 19 | * The above copyright notice and this permission notice shall be included in all |
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| 20 | * copies or substantial portions of the Software. |
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| 21 | * |
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| 22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 23 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 24 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 25 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 26 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 27 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 28 | * SOFTWARE. |
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| 29 | */ |
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| 30 | |||
| 31 | #ifndef B64_H |
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| 32 | #define B64_H 1 |
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| 33 | |||
| 34 | /** |
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| 35 | * Memory allocation functions to use. You can define b64_malloc and |
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| 36 | * b64_realloc to custom functions if you want. |
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| 37 | */ |
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| 38 | |||
| 39 | #ifndef b64_malloc |
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| 40 | # define b64_malloc(ptr) malloc(ptr) |
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| 41 | #endif |
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| 42 | #ifndef b64_realloc |
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| 43 | # define b64_realloc(ptr, size) realloc(ptr, size) |
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| 44 | #endif |
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| 45 | |||
| 46 | /** |
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| 47 | * Base64 index table. |
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| 48 | */ |
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| 49 | |||
| 50 | static const char b64_table[] = { |
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| 51 | 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', |
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| 52 | 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', |
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| 53 | 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', |
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| 54 | 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', |
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| 55 | 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', |
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| 56 | 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', |
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| 57 | 'w', 'x', 'y', 'z', '0', '1', '2', '3', |
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| 58 | '4', '5', '6', '7', '8', '9', '+', '/' |
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| 59 | }; |
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| 60 | |||
| 61 | #ifdef __cplusplus |
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| 62 | extern "C" { |
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| 63 | #endif |
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| 64 | |||
| 65 | /** |
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| 66 | * Encode `unsigned char *' source with `size_t' size. |
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| 67 | * Returns a `char *' base64 encoded string. |
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| 68 | */ |
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| 69 | |||
| 70 | char * |
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| 71 | b64_encode (const unsigned char *, size_t); |
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| 72 | |||
| 73 | /** |
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| 74 | * Dencode `char *' source with `size_t' size. |
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| 75 | * Returns a `unsigned char *' base64 decoded string. |
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| 76 | */ |
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| 77 | unsigned char * |
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| 78 | b64_decode (const char *, size_t); |
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| 79 | |||
| 80 | /** |
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| 81 | * Dencode `char *' source with `size_t' size. |
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| 82 | * Returns a `unsigned char *' base64 decoded string + size of decoded string. |
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| 83 | */ |
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| 84 | unsigned char * |
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| 85 | b64_decode_ex (const char *, size_t, size_t *); |
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| 86 | |||
| 87 | #ifdef __cplusplus |
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| 88 | } |
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| 89 | #endif |
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| 90 | |||
| 91 | #endif |