def set_auditee_secret(self):
'''Sets up the auditee's half of the preparatory
secret material to create the master secret.'''
assert self.client_random and self.server_random, "one of client or server random not set"
label = 'master secret'
seed = self.client_random + self.server_random
pms1 = tlsn_common.tlsver + self.auditee_secret
self.p_auditee = tls_10_prf(label + seed, first_half=pms1)[0]
#encrypted PMS has already been calculated before the audit began
return (self.p_auditee)
def set_auditee_secret(self):
'''Sets up the auditee's half of the preparatory
secret material to create the master secret.'''
assert self.client_random and self.server_random,"one of client or server random not set"
label = 'master secret'
seed = self.client_random + self.server_random
pms1 = tlsn_common.tlsver + self.auditee_secret
self.p_auditee = tls_10_prf(label+seed,first_half = pms1)[0]
#encrypted PMS has already been calculated before the audit began
return (self.p_auditee)
def set_auditor_secret(self):
'''Sets up the auditor's half of the preparatory
secret material to create the master secret, and
the encrypted premaster secret.
'secret' should be a bytearray of length n_auditor_entropy'''
assert (self.client_random and self.server_random), "one of client or server random not set"
label = 'master secret'
seed = self.client_random + self.server_random
pms2 = self.auditor_secret
self.p_auditor = tls_10_prf(label+seed,second_half = pms2)[1]
return (self.p_auditor)
def set_auditor_secret(self):
'''Sets up the auditor's half of the preparatory
secret material to create the master secret, and
the encrypted premaster secret.
'secret' should be a bytearray of length n_auditor_entropy'''
assert (self.client_random and
self.server_random), "one of client or server random not set"
label = 'master secret'
seed = self.client_random + self.server_random
pms2 = self.auditor_secret
self.p_auditor = tls_10_prf(label + seed, second_half=pms2)[1]
return (self.p_auditor)