Module: Ed25519::Engine

Defined in:
lib/red25519/jruby_engine.rb,
ext/red25519/red25519_engine.c

Class Method Summary collapse

Class Method Details

.create_keypair(seed) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'ext/red25519/red25519_engine.c', line 7

def create_keypair(seed)
  raise ArgumentError, "seed must be 32 bytes long" unless seed.length == 32

  verify_key = org.red25519.ed25519.publickey(seed.to_java_bytes)
  verify_key = String.from_java_bytes(verify_key)
  [verify_key, seed + verify_key]
end

.sign(signing_key, message) ⇒ Object 



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# File 'ext/red25519/red25519_engine.c', line 8

def sign(signing_key, message)
  verify_key  = signing_key[32...64].to_java_bytes
  signing_key = signing_key[0...32].to_java_bytes

  signature = org.red25519.ed25519.signature(message.to_java_bytes, signing_key, verify_key)
  String.from_java_bytes(signature)
end

.verify(verify_key, signature, message) ⇒ Object 



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# File 'ext/red25519/red25519_engine.c', line 9

def verify(verify_key, signature, message)
  org.red25519.ed25519.checkvalid(signature.to_java_bytes, message.to_java_bytes, verify_key.to_java_bytes)
end