def import_publickeyblob(cls, data):
rsapubkey = RSAPUBKEY._make(RSAPUBKEY_s.unpack_from(data))
assert rsapubkey.magic == RSAPUBKEY_MAGIC
bitlen8 = rsapubkey.bitlen // 8
modulus = bytes_to_long(data[12:12 + bitlen8][::-1])
r = RSA.construct((modulus, long(rsapubkey.pubexp)))
return cls(r)
def import_publickeyblob(cls, data):
rsapubkey = RSAPUBKEY._make(RSAPUBKEY_s.unpack_from(data))
assert rsapubkey.magic == RSAPUBKEY_MAGIC
bitlen8 = rsapubkey.bitlen // 8
modulus = bytes_to_long(data[12:12 + bitlen8][::-1])
r = RSA.construct((modulus, long(rsapubkey.pubexp)))
return cls(r)
def import_privatekeyblob(cls, data):
rsapubkey = RSAPUBKEY._make(RSAPUBKEY_s.unpack_from(data))
assert rsapubkey.magic == PRIVATEKEYBLOB_MAGIC
bitlen8 = rsapubkey.bitlen / 8
bitlen16 = rsapubkey.bitlen / 16
privatekeyblob_s = struct.Struct(
'%ds%ds%ds%ds%ds%ds%ds' % (bitlen8, bitlen16, bitlen16, bitlen16, bitlen16, bitlen16, bitlen8))
privatekey = PRIVATEKEYBLOB._make(bytes_to_long(x[::-1]) for x in privatekeyblob_s.unpack_from(data[12:]))
r = RSA.construct((privatekey.modulus, long(rsapubkey.pubexp), privatekey.privateExponent,
privatekey.prime1, privatekey.prime2))
return cls(r)