On Wed, 4 Jul 2012, Wido den Hollander wrote:
> By using this we prevent scenarios where cephx keys are not accepted
> in various situations.
>
> Replacing the + and / by - and _ we generate URL-safe base64 keys
>
> Signed-off-by: Wido den Hollander <wido@xxxxxxxxx>
Do already properly decode URL-sage base64 encoding?
sage
> ---
> src/common/armor.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/src/common/armor.c b/src/common/armor.c
> index d1d5664..7f73da1 100644
> --- a/src/common/armor.c
> +++ b/src/common/armor.c
> @@ -9,7 +9,7 @@
> * base64 encode/decode.
> */
>
> -const char *pem_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
> +const char *pem_key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
>
> static int encode_bits(int c)
> {
> @@ -24,9 +24,9 @@ static int decode_bits(char c)
> return c - 'a' + 26;
> if (c >= '0' && c <= '9')
> return c - '0' + 52;
> - if (c == '+')
> + if (c == '+' || c == '-')
> return 62;
> - if (c == '/')
> + if (c == '/' || c == '_')
> return 63;
> if (c == '=')
> return 0; /* just non-negative, please */
> --
> 1.7.9.5
>
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