diff options
Diffstat (limited to 'rsa/pkcs1.py')
| -rw-r--r-- | rsa/pkcs1.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/rsa/pkcs1.py b/rsa/pkcs1.py index 39ebc49..f810771 100644 --- a/rsa/pkcs1.py +++ b/rsa/pkcs1.py @@ -30,8 +30,16 @@ to your users. import hashlib import os +import sys import typing +if sys.version_info < (3, 6): + # Python 3.6 and newer have SHA-3 support. For Python 3.5 we need a third party library. + # This library monkey-patches the hashlib module so that it looks like Python actually + # supports SHA-3 natively. + import sha3 + + from . import common, transform, core, key # ASN.1 codes that describe the hash algorithm used. @@ -42,6 +50,9 @@ HASH_ASN1 = { 'SHA-256': b'\x30\x31\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20', 'SHA-384': b'\x30\x41\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x02\x05\x00\x04\x30', 'SHA-512': b'\x30\x51\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x03\x05\x00\x04\x40', + 'SHA3-256': b'\x30\x31\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x08\x05\x00\x04\x20', + 'SHA3-384': b'\x30\x41\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x09\x05\x00\x04\x30', + 'SHA3-512': b'\x30\x51\x30\x0d\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x0a\x05\x00\x04\x40', } HASH_METHODS = { @@ -51,6 +62,9 @@ HASH_METHODS = { 'SHA-256': hashlib.sha256, 'SHA-384': hashlib.sha384, 'SHA-512': hashlib.sha512, + 'SHA3-256': hashlib.sha3_256, + 'SHA3-384': hashlib.sha3_384, + 'SHA3-512': hashlib.sha3_512, } |