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HMAC SHA-1 to Match RFC 2022 Test VectorsDemonstrates using Chilkat in C++ to computer HMAC SHA-1 message authentication codes to match the test vectors given by RFC 2202. Downloads: MS Windows Visual C/C++ Libraries Linux/CentOS C/C++ Libraries MAC OS X C/C++ Libraries Solaris C/C++ Libraries C++ Builder Libraries #include <CkCrypt2.h> void ChilkatSample(void) { CkCrypt2 crypt; // Any string argument automatically begins the 30-day trial. bool success; success = crypt.UnlockComponent("Anything for 30-day trial."); if (success != true) { printf("%s\n",crypt.lastErrorText()); return; } // 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("sha-1"); const char * mac; // Set the HMAC key: crypt.SetHmacKeyEncoded("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b","hex"); mac = crypt.hmacStringENC("Hi There"); printf("%s\n",mac); crypt.SetHmacKeyEncoded("Jefe","ansi"); mac = crypt.hmacStringENC("what do ya want for nothing?"); printf("%s\n",mac); } |
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