def getPublicKey(self):
"""
@return: {Tuple} (modulus, publicExponent)
"""
log.debug("read RSA public key from proprietary certificate")
#reverse because bignum in little endian
return rsa.PublicKey(self.PublicKeyBlob.pubExp.value,
self.PublicKeyBlob.modulus.value[::-1])
def getPublicKey(self):
"""
@return: {Tuple} (modulus, publicExponent)
"""
log.debug("read RSA public key from x509 certificate")
#last certifcate contain public key
n, e = x509.extractRSAKey(
x509.load(self.CertBlobArray[-1].abCert.value))
return rsa.PublicKey(e, n)
def verify(self):
"""
@summary: verify certificate signature
"""
return rsa.verify(
self.SignatureBlob.value[::-1],
rsa.PublicKey(e=ProprietaryServerCertificate.
_TERMINAL_SERVICES_PUBLIC_EXPONENT_[::-1],
n=ProprietaryServerCertificate.
_TERMINAL_SERVICES_MODULUS_[::-1])
)[::-1] == self.computeSignatureHash()
