aboutsummaryrefslogtreecommitdiff
path: root/pow/POW-0.7/pkix-m2crypto-driver.py
diff options
context:
space:
mode:
Diffstat (limited to 'pow/POW-0.7/pkix-m2crypto-driver.py')
-rw-r--r--pow/POW-0.7/pkix-m2crypto-driver.py42
1 files changed, 0 insertions, 42 deletions
diff --git a/pow/POW-0.7/pkix-m2crypto-driver.py b/pow/POW-0.7/pkix-m2crypto-driver.py
deleted file mode 100644
index 61dabac7..00000000
--- a/pow/POW-0.7/pkix-m2crypto-driver.py
+++ /dev/null
@@ -1,42 +0,0 @@
-# $Id$
-
-"""Crypto driver for POW.pkix using M2Crypto.
-
-This driver is part of an attempt to salvage the (really nice)
-POW.pkix code from the POW package. I like POW well enough, but it's
-old and missing some pieces and the Python world seems to have moved
-to M2Crypto. But M2Crypto has nothing like POW.pkix, so I whacked
-together an interface to let POW.pkix run over other crypto packages.
-
-This module is a driver for M2Crypto.
-"""
-
-# NB: Module names may change eventually
-
-import POW.pkix
-
-class M2CryptoCryptoDriver(POW.pkix.CryptoDriver):
- """Dispatcher for crypto calls using M2Crypto package."""
-
- def __init__(self):
- import M2Crypto
- self.driver2OID = {
- "md5" : (1, 2, 840, 113549, 1, 1, 4), # md5WithRSAEncryption
- "sha1" : (1, 2, 840, 113549, 1, 1, 5), # sha1withRSAEncryption
- "ripemd160" : (1, 2, 840, 113549, 1, 1, 6), # ripemd160WithRSAEncryption
- "sha256" : (1, 2, 840, 113549, 1, 1, 11), # sha256WithRSAEncryption
- }
- self.OID2driver = dict((v,k) for k,v in self.driver2OID.iteritems())
-
- def sign(self, key, oid, plaintext):
- digest = M2Crypto.EVP.MessageDigest(self.OID2driver[oid])
- digest.update(plaintext)
- return key.sign(digest.final(), self.OID2driver[oid])
-
- def verify(self, key, oid, plaintext, signature):
- return key.verify(plaintext, signature, self.OID2driver[oid])
-
- def keyDER(self, key):
- bio = M2Crypto.BIO.MemoryBuffer()
- key.save_key_der_bio(bio)
- return bio.read()