Class: Sqreen::SignatureVerifier

Inherits:
Object
  • Object
show all
Defined in:
lib/sqreen/signature_verifier.rb

Overview

Perform an EC + digest verification of a message.

Instance Method Summary collapse

Constructor Details

#initialize(key, digest) ⇒ SignatureVerifier

Returns a new instance of SignatureVerifier.



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# File 'lib/sqreen/signature_verifier.rb', line 12

def initialize(key, digest)
  @pub_key              = OpenSSL::PKey.read(key)
  @digest               = digest
end

Instance Method Details

#verify(sig, val) ⇒ Object 



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# File 'lib/sqreen/signature_verifier.rb', line 17

def verify(sig, val)
  hashed_val = @digest.digest(val)
  @pub_key.dsa_verify_asn1(hashed_val, sig)
end