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authorNarayan Desai <desai@mcs.anl.gov>2007-03-12 16:22:51 +0000
committerNarayan Desai <desai@mcs.anl.gov>2007-03-12 16:22:51 +0000
commit6e5e9c8e969207e68665f12665a54768090897e4 (patch)
treede198777d5041073db4634a24ca37efad2a1017f /src/lib/tlslite/utils/OpenSSL_RC4.py
parentac3eb44f16bc14e41ed62169ca36e9992509d7d6 (diff)
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Merged in certs branch in preparation for 0.9.3pre2
git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@2928 ce84e21b-d406-0410-9b95-82705330c041
Diffstat (limited to 'src/lib/tlslite/utils/OpenSSL_RC4.py')
-rwxr-xr-xsrc/lib/tlslite/utils/OpenSSL_RC4.py25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib/tlslite/utils/OpenSSL_RC4.py b/src/lib/tlslite/utils/OpenSSL_RC4.py
new file mode 100755
index 000000000..ac433aad7
--- /dev/null
+++ b/src/lib/tlslite/utils/OpenSSL_RC4.py
@@ -0,0 +1,25 @@
+"""OpenSSL/M2Crypto RC4 implementation."""
+
+from cryptomath import *
+from RC4 import RC4
+
+if m2cryptoLoaded:
+
+ def new(key):
+ return OpenSSL_RC4(key)
+
+ class OpenSSL_RC4(RC4):
+
+ def __init__(self, key):
+ RC4.__init__(self, key, "openssl")
+ self.rc4 = m2.rc4_new()
+ m2.rc4_set_key(self.rc4, key)
+
+ def __del__(self):
+ m2.rc4_free(self.rc4)
+
+ def encrypt(self, plaintext):
+ return m2.rc4_update(self.rc4, plaintext)
+
+ def decrypt(self, ciphertext):
+ return self.encrypt(ciphertext)