IPWorks S/MIME 2020 C++ Edition

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Sign Method

Signs the current message.

Syntax

ANSI (Cross Platform)
int Sign();

Unicode (Windows)
INT Sign();
- (void)sign;
#define MID_SSMTP_SIGN 19

IPWORKSSMIME_EXTERNAL int IPWORKSSMIME_CALL IPWorksSMIME_SSMTP_Do(void *lpObj, int methid, int cparam, void *param[], int cbparam[], int64 *lpllVal);

Remarks

This method digitally signs the input data with the certificate provided. Certificates are provided by specifying the Certificate property. The IncludeCertificate property allows you to specify whether to include the certificate when signing the message.

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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IPWorks S/MIME 2020 C++ Edition - Version 20.0 [Build 8154]