def encipher(self, p1, p2, data):
padded = vsCrypto.append_padding(self.cct.blocklength, data)
cipher = eac.EAC_encrypt(self.eac_ctx, padded)
if not cipher:
eac.print_ossl_err()
raise SwError(SW["ERR_NOINFO69"])
return cipher
def encrypt(self, data):
"""Encrypt a block of data using the secret established by the PACE
protocol. This method can only be used after a successful run of eac.
"""
enc = eac.EAC_encrypt(self.ctx, data)
if not enc or not eac.EAC_increment_ssc(self.ctx):
raise PACEException("Failed to encrypt the following data: " +
data)
return enc
