supercop

Basic CLI for supercop
git clone git://git.finwo.net/app/supercop
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b64.h (820B)

      1 // Minimal internal base64 (RFC 4648 alphabet), just enough for the asc armor.
      2 // No external dependency; operates on length-bounded buffers.
      3 
      4 #ifndef __SUPERCOP_FMT_ASC_B64_H__
      5 #define __SUPERCOP_FMT_ASC_B64_H__
      6 
      7 #include <stddef.h>
      8 
      9 #ifdef __cplusplus
     10 extern "C" {
     11 #endif
     12 
     13 // Encodes in, wrapping lines at 64 columns with '\n', trailing '\n' included.
     14 // Returns malloc'd buffer with *outlen set, or NULL on failure/empty input.
     15 char *asc_b64_encode(const unsigned char *in, size_t len, size_t *outlen);
     16 
     17 // Decodes in, skipping whitespace (space/tab/CR/LF). Expects correct '='
     18 // padding. Returns malloc'd buffer with *outlen set, or NULL on failure.
     19 unsigned char *asc_b64_decode(const unsigned char *in, size_t len, size_t *outlen);
     20 
     21 #ifdef __cplusplus
     22 } // extern "C"
     23 #endif
     24 
     25 #endif // __SUPERCOP_FMT_ASC_B64_H__