instance method

OpenSSL::PKey::DSA#sysverify

(::String digest, ::String data) -> bool

dsa.sysverify(digest, sig) → true | false

ext/openssl/lib/openssl/pkey.rb View on GitHub ↗

# File tmp/rubies/ruby-4.0.0/ext/openssl/lib/openssl/pkey.rb, line 269
def sysverify(digest, sig)
  verify_raw(nil, sig, digest)
end

Verifies whether the signature is valid given the message digest input. It does so by validating sig using the public key of this DSA instance.

Deprecated in version 3.0. Consider using PKey::PKey#sign_raw and PKey::PKey#verify_raw instead.

See also #syssign #to_der #set_pqg #to_pem also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0