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Ruby

Base64url Encoding

See more Encryption Examples

Base64url encoding is identical to base64 encoding except it uses non-reserved URL characters (e.g. '–' is used instead of '+', and '_' is used instead of '/') and it omits the padding characters.

Chilkat Ruby Downloads

Ruby
require 'chilkat'

success = false

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

pkey = Chilkat::CkPrivateKey.new()
rsa = Chilkat::CkRsa.new()
rsa.GenKey(1024,pkey)
rsa.UsePrivateKey(pkey)

strData = "This is the string to be signed."

# Get the signature in base64url
rsa.put_EncodingMode("base64url")
strSig = rsa.signStringENC(strData,"sha256")

print strSig + "\n";