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module GPGME
class SubKey
private_class_method :new
attr_reader :pubkey_algo, :length, :keyid, :fpr
alias fingerprint fpr
include KeyCommon
def timestamp
case @timestamp
when -1, 0
# FIXME: add a special value for invalid timestamp, or throw an error
return nil
else
return Time.at(@timestamp)
end
end
def expires?
@expires != 0
end
def expires
expires? ? Time.at(@expires) : nil
end
def expired
expires? && @expires < Time.now.to_i
end
def sha
(@fpr || @keyid)[-8 .. -1]
end
PUBKEY_ALGO_LETTERS = {
PK_RSA => "R",
PK_ELG_E => "g",
PK_ELG => "G",
PK_DSA => "D"
}
def pubkey_algo_letter
PUBKEY_ALGO_LETTERS[@pubkey_algo] || "?"
end
def inspect
sprintf("#<#{self.class} %s %4d%s/%s %s trust=%s, capability=%s>",
secret? ? 'ssc' : 'sub',
length,
pubkey_algo_letter,
(@fpr || @keyid)[-8 .. -1],
timestamp.strftime('%Y-%m-%d'),
trust.inspect,
capability.inspect)
end
def to_s
sprintf("%s %4d%s/%s %s\n",
secret? ? 'ssc' : 'sub',
length,
pubkey_algo_letter,
(@fpr || @keyid)[-8 .. -1],
timestamp.strftime('%Y-%m-%d'))
end
end
end
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