diff options
Diffstat (limited to 'src/lib/tlslite/utils/OpenSSL_RC4.py')
-rwxr-xr-x | src/lib/tlslite/utils/OpenSSL_RC4.py | 25 |
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) |