[PATCH] Allow URL-safe base64 cephx keys to be decoded.

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In these cases + and / are replaced by - and _ to prevent problems when using
the base64 strings in URLs.

Signed-off-by: Wido den Hollander <wido@xxxxxxxxx>
---
 src/common/armor.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/armor.c b/src/common/armor.c
index d1d5664..e4b8b86 100644
--- a/src/common/armor.c
+++ b/src/common/armor.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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