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| author | Jeff Forcier <jeff@bitprophet.org> | 2022-05-16 20:52:22 -0400 |
|---|---|---|
| committer | Jeff Forcier <jeff@bitprophet.org> | 2022-05-16 20:52:22 -0400 |
| commit | 33df84c8b50fd63e46abbcbf2fdbe68ba8e530a1 (patch) | |
| tree | 3df27327f099901f91ead2e9d33e0dad85bbe766 /paramiko/rsakey.py | |
| parent | d603ef12b76edca27b713c76c4544502961ff894 (diff) | |
| parent | 8a00929219120fcacdcbecd3a94e73ec12f04819 (diff) | |
| download | paramiko-33df84c8b50fd63e46abbcbf2fdbe68ba8e530a1.tar.gz | |
Merge branch '2.10'
Diffstat (limited to 'paramiko/rsakey.py')
| -rw-r--r-- | paramiko/rsakey.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/paramiko/rsakey.py b/paramiko/rsakey.py index f7971dca..000f41c5 100644 --- a/paramiko/rsakey.py +++ b/paramiko/rsakey.py @@ -141,9 +141,16 @@ class RSAKey(PKey): if isinstance(key, rsa.RSAPrivateKey): key = key.public_key() + # NOTE: pad received signature with leading zeros, key.verify() + # expects a signature of key size (e.g. PuTTY doesn't pad) + sign = msg.get_binary() + diff = key.key_size - len(sign) * 8 + if diff > 0: + sign = b"\x00" * ((diff + 7) // 8) + sign + try: key.verify( - msg.get_binary(), + sign, data, padding.PKCS1v15(), self.HASHES[sig_algorithm](), |