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4/8/2010

This structure is used to add an unauthenticated attribute to a signer of a signed message. This structure is passed to CryptMsgControlif the dwCtrlTypeparameter is set to CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR.

Syntax 

typedef struct _CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA {
  DWORD 
cbSize;
  DWORD 
dwSignerIndex;
  CRYPT_DATA_BLOB 
BLOB;
} CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA,
*PCMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA;

Members

cbSize

Size of this structure in bytes.

dwSignerIndex

Index of the signer in the rgSignersarray indicated in the CMSG_SIGNER_ENCODE_INFOstructure that represents the signed message. The unauthenticated attribute is to be added to the signer's information.

BLOB

CRYPT_DATA_BLOB structure that contains the encoded unauthenticated attribute as its pbDatamember.

Requirements

Header wincrypt.h
Windows Embedded CE Windows CE .NET 4.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also