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Diffstat (limited to 'extlibs/b64.h')
-rw-r--r-- | extlibs/b64.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/extlibs/b64.h b/extlibs/b64.h new file mode 100644 index 0000000..19102f7 --- /dev/null +++ b/extlibs/b64.h @@ -0,0 +1,68 @@ + +/** + * `b64.h' - b64 + * + * copyright (c) 2014 joseph werle + */ + +#ifndef __B64_H +#define __B64_H 1 + +/** + * Memory allocation functions to use. You can define b64_malloc and + * b64_realloc to custom functions if you want. + */ + +#ifndef b64_malloc +# define b64_malloc(ptr) malloc(ptr) +#endif +#ifndef b64_realloc +# define b64_realloc(ptr, size) realloc(ptr, size) +#endif + +/** + * Base64 index table. + */ + +static const char b64_table[] = { + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', + 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', + 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', + 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', + 'w', 'x', 'y', 'z', '0', '1', '2', '3', + '4', '5', '6', '7', '8', '9', '+', '/' +}; + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Encode `unsigned char *' source with `size_t' size. + * Returns a `char *' base64 encoded string. + */ + +char * +b64_encode (const unsigned char *, size_t); + +/** + * Dencode `char *' source with `size_t' size. + * Returns a `unsigned char *' base64 decoded string. + */ +unsigned char * +b64_decode (const char *, size_t); + +/** + * Dencode `char *' source with `size_t' size. + * Returns a `unsigned char *' base64 decoded string + size of decoded string. + */ +unsigned char * +b64_decode_ex (const char *, size_t, size_t *); + +#ifdef __cplusplus +} +#endif + +#endif |