1 files changed, 0 insertions, 129 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/cred/_digest.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/cred/_digest.py
deleted file mode 100755
index 4640a1d1..00000000
--- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/cred/_digest.py
+++ /dev/null
@@ -1,129 +0,0 @@
-# -*- test-case-name: twisted.test.test_digestauth -*-
-# Copyright (c) Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-"""
-Calculations for HTTP Digest authentication.
-
-@see: U{http://www.faqs.org/rfcs/rfc2617.html}
-"""
-
-from twisted.python.hashlib import md5, sha1
-
-
-
-# The digest math
-
-algorithms = {
-    'md5': md5,
-
-    # md5-sess is more complicated than just another algorithm.  It requires
-    # H(A1) state to be remembered from the first WWW-Authenticate challenge
-    # issued and re-used to process any Authorization header in response to
-    # that WWW-Authenticate challenge.  It is *not* correct to simply
-    # recalculate H(A1) each time an Authorization header is received.  Read
-    # RFC 2617, section 3.2.2.2 and do not try to make DigestCredentialFactory
-    # support this unless you completely understand it. -exarkun
-    'md5-sess': md5,
-
-    'sha': sha1,
-}
-
-# DigestCalcHA1
-def calcHA1(pszAlg, pszUserName, pszRealm, pszPassword, pszNonce, pszCNonce,
-            preHA1=None):
-    """
-    Compute H(A1) from RFC 2617.
-
-    @param pszAlg: The name of the algorithm to use to calculate the digest.
-        Currently supported are md5, md5-sess, and sha.
-    @param pszUserName: The username
-    @param pszRealm: The realm
-    @param pszPassword: The password
-    @param pszNonce: The nonce
-    @param pszCNonce: The cnonce
-
-    @param preHA1: If available this is a str containing a previously
-       calculated H(A1) as a hex string.  If this is given then the values for
-       pszUserName, pszRealm, and pszPassword must be C{None} and are ignored.
-    """
-
-    if (preHA1 and (pszUserName or pszRealm or pszPassword)):
-        raise TypeError(("preHA1 is incompatible with the pszUserName, "
-                         "pszRealm, and pszPassword arguments"))
-
-    if preHA1 is None:
-        # We need to calculate the HA1 from the username:realm:password
-        m = algorithms[pszAlg]()
-        m.update(pszUserName)
-        m.update(":")
-        m.update(pszRealm)
-        m.update(":")
-        m.update(pszPassword)
-        HA1 = m.digest()
-    else:
-        # We were given a username:realm:password
-        HA1 = preHA1.decode('hex')
-
-    if pszAlg == "md5-sess":
-        m = algorithms[pszAlg]()
-        m.update(HA1)
-        m.update(":")
-        m.update(pszNonce)
-        m.update(":")
-        m.update(pszCNonce)
-        HA1 = m.digest()
-
-    return HA1.encode('hex')
-
-
-def calcHA2(algo, pszMethod, pszDigestUri, pszQop, pszHEntity):
-    """
-    Compute H(A2) from RFC 2617.
-
-    @param pszAlg: The name of the algorithm to use to calculate the digest.
-        Currently supported are md5, md5-sess, and sha.
-    @param pszMethod: The request method.
-    @param pszDigestUri: The request URI.
-    @param pszQop: The Quality-of-Protection value.
-    @param pszHEntity: The hash of the entity body or C{None} if C{pszQop} is
-        not C{'auth-int'}.
-    @return: The hash of the A2 value for the calculation of the response
-        digest.
-    """
-    m = algorithms[algo]()
-    m.update(pszMethod)
-    m.update(":")
-    m.update(pszDigestUri)
-    if pszQop == "auth-int":
-        m.update(":")
-        m.update(pszHEntity)
-    return m.digest().encode('hex')
-
-
-def calcResponse(HA1, HA2, algo, pszNonce, pszNonceCount, pszCNonce, pszQop):
-    """
-    Compute the digest for the given parameters.
-
-    @param HA1: The H(A1) value, as computed by L{calcHA1}.
-    @param HA2: The H(A2) value, as computed by L{calcHA2}.
-    @param pszNonce: The challenge nonce.
-    @param pszNonceCount: The (client) nonce count value for this response.
-    @param pszCNonce: The client nonce.
-    @param pszQop: The Quality-of-Protection value.
-    """
-    m = algorithms[algo]()
-    m.update(HA1)
-    m.update(":")
-    m.update(pszNonce)
-    m.update(":")
-    if pszNonceCount and pszCNonce:
-        m.update(pszNonceCount)
-        m.update(":")
-        m.update(pszCNonce)
-        m.update(":")
-        m.update(pszQop)
-        m.update(":")
-    m.update(HA2)
-    respHash = m.digest().encode('hex')
-    return respHash