22     node,

    22     node,

    23     pycompat,

    23     pycompat,

    24     util,

    24     util,

    25 )

    25 )

    26 from .utils import (

    26 from .utils import (

    27     resourceutil,

    28     resourceutil,

    28     stringutil,

    29     stringutil,

    29 )

    30 )

    30 

    31 

    31 # Python 2.7.9+ overhauled the built-in SSL/TLS features of Python. It added

    32 # Python 2.7.9+ overhauled the built-in SSL/TLS features of Python. It added

   947         return

   948         return

   948 

   949 

   949     # If a certificate fingerprint is pinned, use it and only it to

   950     # If a certificate fingerprint is pinned, use it and only it to

   950     # validate the remote cert.

   951     # validate the remote cert.

   951     peerfingerprints = {

   952     peerfingerprints = {

   953         b'sha256': node.hex(hashlib.sha256(peercert).digest()),

   954         b'sha256': node.hex(hashlib.sha256(peercert).digest()),

   954         b'sha512': node.hex(hashlib.sha512(peercert).digest()),

   955         b'sha512': node.hex(hashlib.sha512(peercert).digest()),

   955     }

   956     }

   956 

   957 

   957     def fmtfingerprint(s):

   958     def fmtfingerprint(s):