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|
module GPGME
class Signature
private_class_method :new
attr_reader :summary, :fpr, :status, :notations, :wrong_key_usage
attr_reader :validity, :validity_reason
attr_reader :pka_trust, :pka_address
alias fingerprint fpr
##
# Returns true if the signature is correct
def valid?
status_code == GPGME::GPG_ERR_NO_ERROR
end
def expired_signature?
status_code == GPGME::GPG_ERR_SIG_EXPIRED
end
def expired_key?
status_code == GPGME::GPG_ERR_KEY_EXPIRED
end
def revoked_key?
status_code == GPGME::GPG_ERR_CERT_REVOKED
end
def bad?
status_code == GPGME::GPG_ERR_BAD_SIGNATURE
end
def no_key?
status_code == GPGME::GPG_ERR_NO_PUBKEY
end
def status_code
GPGME::gpgme_err_code(status)
end
def from
@from ||= begin
Ctx.new do |ctx|
if from_key = ctx.get_key(fingerprint)
"#{from_key.subkeys[0].keyid} #{from_key.uids[0].uid}"
else
fingerprint
end
end
end
end
def key
@key ||= begin
Ctx.new do |ctx|
@key = ctx.get_key(fingerprint)
end
end
end
def timestamp
Time.at(@timestamp)
end
def exp_timestamp
Time.at(@exp_timestamp)
end
def to_s
case status_code
when GPGME::GPG_ERR_NO_ERROR
"Good signature from #{from}"
when GPGME::GPG_ERR_SIG_EXPIRED
"Expired signature from #{from}"
when GPGME::GPG_ERR_KEY_EXPIRED
"Signature made from expired key #{from}"
when GPGME::GPG_ERR_CERT_REVOKED
"Signature made from revoked key #{from}"
when GPGME::GPG_ERR_BAD_SIGNATURE
"Bad signature from #{from}"
when GPGME::GPG_ERR_NO_PUBKEY
"No public key for #{from}"
end
end
end
end
|
