diff options
Diffstat (limited to 'lib/securerandom.rb')
| -rw-r--r-- | lib/securerandom.rb | 9 |
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 |