SignerTimeStamp function

The SignerTimeStamp function time stamps the specified subject. This function supports Authenticode time stamping. To perform X.509 Public Key Infrastructure (RFC 3161) time stamping, use the SignerTimeStampEx2 function.

Note  This function has no associated header file or import library. To call this function, you must create a user-defined header file and use the LoadLibrary and GetProcAddress functions to dynamically link to Mssign32.dll.


  _In_     SIGNER_SUBJECT_INFO *pSubjectInfo,
  _In_     LPCWSTR             pwszHttpTimeStamp,
  _In_opt_ PCRYPT_ATTRIBUTES   psRequest,
  _In_opt_ LPVOID              pSipData


pSubjectInfo [in]

The address of a SIGNER_SUBJECT_INFO structure that represents the subject to be time stamped.

pwszHttpTimeStamp [in]

The address of a null-terminated Unicode string that contains the URL of a time stamp server.

psRequest [in, optional]

The address of a CRYPT_ATTRIBUTES structure that contains additional attributes that are added to the time stamp request.

This parameter is optional and can be NULL if it is not included.

pSipData [in, optional]

A 32-bit value that is passed as additional data to SIP functions. The format and content of this is defined by the SIP provider.

This parameter is optional and can be NULL if it is not included.

Return value

If the function succeeds, the function returns S_OK.

If the function fails, it returns an HRESULT value that indicates the error. For a list of common error codes, see Common HRESULT Values.


Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]