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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-03-02 16:56:40 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-03-02 16:56:40 +0000
commit1c2005fbf6150d09af2e0f9af6411b69fc671791 (patch)
tree5d3a14d64e1370299447b10a31116e21db3254f5 /lib
parent557359d170ddb9fa7db3ff5485fcf907c1970ae4 (diff)
* lib/securerandom.rb (SecureRandom.urlsafe_base64): delete padding.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/securerandom.rb9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/securerandom.rb b/lib/securerandom.rb
index b1477aa5b1..6b16445bb4 100644
--- a/lib/securerandom.rb
+++ b/lib/securerandom.rb
@@ -162,10 +162,12 @@ module SecureRandom
# If n is not specified, 16 is assumed.
# It may be larger in future.
#
- # The result may contain A-Z, a-z, 0-9, "-", "_" and "=".
+ # No padding is generated because "=" may be used as a URL delimiter.
#
- # p SecureRandom.urlsafe_base64 #=> "b4GOKm4pOYU_-BOXcrUGDg=="
- # p SecureRandom.urlsafe_base64 #=> "UZLdOkzop70Ddx-IJR0ABg=="
+ # The result may contain A-Z, a-z, 0-9, "-" and "_".
+ #
+ # p SecureRandom.urlsafe_base64 #=> "b4GOKm4pOYU_-BOXcrUGDg"
+ # p SecureRandom.urlsafe_base64 #=> "UZLdOkzop70Ddx-IJR0ABg"
#
# If secure random number generator is not available,
# NotImplementedError is raised.
@@ -175,6 +177,7 @@ module SecureRandom
s = [random_bytes(n)].pack("m*")
s.delete!("\n")
s.tr!("+/", "-_")
+ s.delete!("=")
s
end