base64: added Curl_base64url_encode()

This is now used by the http2 code. It has two different symbols at the
end of the base64 table to make the output "url safe".

Bug: https://github.com/tatsuhiro-t/nghttp2/issues/62
This commit is contained in:
Daniel Stenberg
2014-07-25 08:24:03 +02:00
parent 9c1cf96664
commit aae4e4bf70
3 changed files with 66 additions and 26 deletions

View File

@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -25,6 +25,9 @@
CURLcode Curl_base64_encode(struct SessionHandle *data,
const char *inputbuff, size_t insize,
char **outptr, size_t *outlen);
CURLcode Curl_base64url_encode(struct SessionHandle *data,
const char *inputbuff, size_t insize,
char **outptr, size_t *outlen);
CURLcode Curl_base64_decode(const char *src,
unsigned char **outptr, size_t *outlen);