def _parseTack(self):
tackLen = self.getInt(1)
if tackLen != Tack.LENGTH:
raise SyntaxError("TACK wrong size")
return Tack(self.getBytes(tackLen))
def test_Tack(self):
s = """
-----BEGIN TACK-----
TAmsAZIpzR+MYwQrsujLhesvpu3dRc5ROhfgySqUVkU1p1hdXo+PwQrmaQo9B9+o
hecRrWElh3yThwgYQRgbSwAAAY0cQDHeDLGfKtuw0c17GzHvjuPrWbdEWa75S0gL
7u64XGTJQUtzAwXIWOkQEQ0BRUlbzcGEa9a1PBhjmmWFNF+kGAswhLnXc5qL4y/Z
PDUV0rzIIYjXP58T5pphGKRgLlK3Aw==
-----END TACK-----"""
t = Tack().createFromPem(s)
assert (t.public_key.getRawKey() == a2b_hex(
"4c09ac019229cd1f8c63042bb2e8"
"cb85eb2fa6eddd45ce513a17e0c9"
"2a94564535a7585d5e8f8fc10ae6"
"690a3d07dfa885e711ad6125877c"
"9387081841181b4b"))
assert (Time.posixTimeToStr(t.expiration * 60) == "2019-06-25T22:24Z")
assert (t.generation == 0)
assert (t.target_hash == a2b_hex(
"31de0cb19f2adbb0d1cd7b1b31ef8ee3eb59b74459aef94b480beeeeb85c64c9")
)
assert (t.signature == a2b_hex("414b730305c858e910110d0145495"
"bcdc1846bd6b53c18639a6585345f"
"a4180b3084b9d7739a8be32fd93c3"
"515d2bcc82188d73f9f13e69a6118"
"a4602e52b703"))
def _parseTacks(self):
tacksLen = self.getInt(2)
if tacksLen > 2 * Tack.LENGTH or tacksLen < Tack.LENGTH or tacksLen == 0:
raise SyntaxError("tacks wrong number: %d" % tacksLen)
elif tacksLen % Tack.LENGTH != 0:
raise SyntaxError("tacks wrong size: %d" % tacksLen)
tacks = []
b2 = self.getBytes(tacksLen)
while b2:
tacks.append(Tack(b2[:Tack.LENGTH]))
b2 = b2[Tack.LENGTH:]
return tacks
