CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA

The CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA structure is used when adding an unauthenticated attribute to a signer of a signed message. This structure is passed to CryptMsgControl for a value of CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR in dwCtrlType.

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: The count of bytes in this data structure.
dwSignerIndex: The index of the signer in an array of a signed data message for which the unauthenticated attribute is to be added.
blob: The unauthenticated attribute to add is input in the form of an encoded blob.

CMSG_CTRL_ADD_SIGNER_UNAUTH_ATTR_PARA

Members

See Also