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Diffstat (limited to 'gl/lib/base64.h')
-rw-r--r--gl/lib/base64.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/gl/lib/base64.h b/gl/lib/base64.h
index 6bb9a97f5..be858eaaf 100644
--- a/gl/lib/base64.h
+++ b/gl/lib/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 +42,13 @@ 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,
+extern void base64_decode_ctx_init (struct base64_decode_context *ctx);
+extern bool base64_decode (struct base64_decode_context *ctx,
+ const char *restrict in, size_t inlen,
char *restrict out, size_t *outlen);
-extern bool base64_decode_alloc (const char *in, size_t inlen,
+extern bool base64_decode_alloc (struct base64_decode_context *ctx,
+ const char *in, size_t inlen,
char **out, size_t *outlen);
#endif /* BASE64_H */