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3DES Test VectorExample for 3-key 3DES encryption (192-bit) to match a test vector produced by both (non-Chilkat) PHP code and C# code using the .NET Framework. PHP code to produce identical output: PHP 3DES Test Vector C# code to produce identical output: C# 3DES Test Vector
import sys import chilkat crypt = chilkat.CkCrypt2() success = crypt.UnlockComponent("Anything for 30-day trial.") if (success != True): print "Crypt component unlock failed" sys.exit() # Specify 3DES for the encryption algorithm: crypt.put_CryptAlgorithm("3des") crypt.put_CipherMode("ecb") # KeyLength must be 192. 3DES is technically 168-bits; # the most-significant bit of each key byte is a parity bit, # so we must indicate a KeyLength of 192, which includes # the parity bits. crypt.put_KeyLength(192) # Pad with zeros crypt.put_PaddingScheme(3) # EncodingMode specifies the encoding of the output for # encryption, and the input for decryption. # It may be "hex", "url", "base64", or "quoted-printable". crypt.put_EncodingMode("hex") # The secret key must equal the size of the key. For # 3DES, the key must be 24 bytes (i.e. 192-bits). keyAscii = "1234567890123456ABCDEFGH" crypt.SetEncodedKey(keyAscii,"ascii") # Encrypt. # The result should be: # 13d4d3549493d2870f93c3e0812a06de467e1f9c0bfb16c070ede5cabbd3ca62f217a7ae8d47f2c7bf62eb309323b58b encStr = crypt.encryptStringENC("The quick brown fox jumped over the lazy dog") print encStr # Now decrypt: decStr = crypt.decryptStringENC(encStr) print decStr |
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