SecureBlackbox 2020 C++ Edition

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DecryptFile Method

Decrypts a file.

Syntax

ANSI (Cross Platform)
int DecryptFile(const char* lpszSourceFile, const char* lpszDestFile);

Unicode (Windows)
INT DecryptFile(LPCWSTR lpszSourceFile, LPCWSTR lpszDestFile);
- (void)decryptFile:(NSString*)sourceFile :(NSString*)destFile;
#define MID_PUBLICKEYCRYPTO_DECRYPTFILE 4

SECUREBLACKBOX_EXTERNAL int SECUREBLACKBOX_CALL SecureBlackbox_PublicKeyCrypto_Do(void *lpObj, int methid, int cparam, void *param[], int cbparam[], int64 *lpllVal);

Remarks

Use this method to decrypt an encrypted file and save the decrypted data to another file.

Specify the decryption key in Key property before calling this method.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)
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SecureBlackbox 2020 C++ Edition - Version 20.0 [Build 8166]