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(Unicode C) WPA Key Calculation from PassPhrase to HexDemonstrates how to calculate a WPA key from a passprhase and network SSID.
#include <C_CkCrypt2W.h> void ChilkatSample(void) { HCkCrypt2W crypt; const wchar_t *wpaHexKey; const wchar_t *pw; const wchar_t *pwCharset; const wchar_t *hashAlg; const wchar_t *ssidHex; int iterationCount; int outputBitLen; const wchar_t *enc; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. crypt = CkCrypt2W_Create(); // The "ps" is the WPA passphrase pw = L"password"; pwCharset = L"ansi"; // Hash algorithms may be: sha1, md2, md5, etc. hashAlg = L"sha1"; // Specify the SSID in hex: // For example, if the SSID is "ABC", then the // hex values for these us-ascii chars is "414243" ssidHex = L"414243"; // The WPA key calculation will always use 4096 iterations. iterationCount = 4096; // The WPA hex output should be 256 bits. outputBitLen = 256; // Indicate that "hex" is to be returned. enc = L"hex"; wpaHexKey = CkCrypt2W_pbkdf2(crypt,pw,pwCharset,hashAlg,ssidHex,iterationCount,outputBitLen,enc); wprintf(L"%s\n",wpaHexKey); CkCrypt2W_Dispose(crypt); } |
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