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(Unicode C) Simple AES ECB DecryptionSee more Encryption ExamplesDecrypt 256-bit encrypted content.
#include <C_CkCrypt2W.h> void ChilkatSample(void) { HCkCrypt2W crypt; const wchar_t *ct; const wchar_t *key; const wchar_t *pt; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. crypt = CkCrypt2W_Create(); // Encrypted content (base64-encoded) ct = L"d/95VziAnUNKkpXr3dJBFcQqAEDWlDkc7EU2jLkYPxmr6PpLRJlgHos+/Uy28CvJsmztQ3JkJAMukVoj46QJ/7RMuqLb31cSKd1ZvMzx9J9b6q0EkmPJcSfBhf2x7v5Qvq3lz1EIH7RM61cDGf+g9p4lt6FtU2MzCqtYD+Vr29voCn5WU1CnXmks64RrbyDA1DDHOx2deJ4Kn68+KoPM9tAw9kbf4HApL1nJYU3Mfzl+MnuHuB2kJpL5GqbuNvS+4QjxuwtNGuZEEY0gOS4RIvWl/XfkxtWHMkzsKy08AO792xDGer4rL4Q1NcfI/H2V"; // 256-bit AES key (literally the 32 us-ascii bytes of this string) key = L"sQsPQYesBM5qEM5OSxicFatIiLM459Bu"; // Note: If your AES key is a string, and it's not clearly hex or base64, AND if the length of the string is the exact size of the AES key, // then *literally* use the ascii chars as the AES key. CkCrypt2W_putCryptAlgorithm(crypt,L"aes"); CkCrypt2W_putCipherMode(crypt,L"ecb"); CkCrypt2W_putKeyLength(crypt,256); // use the exact ascii bytes as the key. CkCrypt2W_SetEncodedKey(crypt,key,L"ascii"); CkCrypt2W_putEncodingMode(crypt,L"base64"); pt = CkCrypt2W_decryptStringENC(crypt,ct); wprintf(L"%s\n",pt); CkCrypt2W_Dispose(crypt); } |
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