diff options
Diffstat (limited to 'gl/base64.h')
| -rw-r--r-- | gl/base64.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/gl/base64.h b/gl/base64.h index 1f9b203e..63b6abcb 100644 --- a/gl/base64.h +++ b/gl/base64.h @@ -29,6 +29,12 @@ integer >= n/k, i.e., the ceiling of n/k. */ # define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4) +struct base64_decode_context +{ + unsigned int i; + char buf[4]; +}; + extern bool isbase64 (char ch); extern void base64_encode (const char *restrict in, size_t inlen, @@ -36,10 +42,20 @@ extern void base64_encode (const char *restrict in, size_t inlen, extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out); -extern bool base64_decode (const char *restrict in, size_t inlen, - char *restrict out, size_t *outlen); +extern void base64_decode_ctx_init (struct base64_decode_context *ctx); + +extern bool base64_decode_ctx (struct base64_decode_context *ctx, + const char *restrict in, size_t inlen, + char *restrict out, size_t *outlen); + +extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx, + const char *in, size_t inlen, + char **out, size_t *outlen); + +#define base64_decode(in, inlen, out, outlen) \ + base64_decode_ctx (NULL, in, inlen, out, outlen) -extern bool base64_decode_alloc (const char *in, size_t inlen, - char **out, size_t *outlen); +#define base64_decode_alloc(in, inlen, out, outlen) \ + base64_decode_alloc_ctx (NULL, in, inlen, out, outlen) #endif /* BASE64_H */ |