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HMAC MD5 to Match RFC 2022 Test VectorsDemonstrates using Chilkat in Perl to computer HMAC MD5 message authentication codes to match the test vectors given by RFC 2202.
use chilkat(); $crypt = new chilkat::CkCrypt2(); # Any string argument automatically begins the 30-day trial. $success = $crypt->UnlockComponent("30-day trial"); if ($success != 1) { print $crypt->lastErrorText() . "\r\n"; exit; } # The output will be Hex, so set the EncodingMode: $crypt->put_EncodingMode("hex"); # Set the hash algorithm: # Choices are: md5, sha-1, sha256, sha384, sha512, md2, haval $crypt->put_HashAlgorithm("md5"); # Set the HMAC key: $crypt->SetHmacKeyEncoded("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b","hex"); $mac = $crypt->hmacStringENC("Hi There"); print $mac . "\r\n"; $crypt->SetHmacKeyEncoded("Jefe","ansi"); $mac = $crypt->hmacStringENC("what do ya want for nothing?"); print $mac . "\r\n"; |
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