CMSG_CMS_RECIPIENT_INFO (Windows Embedded CE 6.0)

1/6/2010

This structure is used with the CryptMsgGetParam function to get information on a key transport, key agreement, or mail list envelope message recipient. This structure is returned in pvData when CryptMsgGetParam is called with dwParamType set to CMSG_CMS_RECIPIENT_INFO_PARAM.

Syntax

typedef struct _CMSG_CMS_RECIPIENT_INFO {
  DWORD dwRecipientChoice;
  union {
    PCMSG_KEY_TRANS_RECIPIENT_INFO pKeyTrans;
    PCMSG_KEY_AGREE_RECIPIENT_INFO pKeyAgree;
    PCMSG_MAIL_LIST_RECIPIENT_INFO pMailList;
  };
} CMSG_CMS_RECIPIENT_INFO, *PCMSG_CMS_RECIPIENT_INFO;

Members

  • dwRecipientChoice
    Indicates the member of the union to be used.

    Possible values are:

    Value Description

    CMSG_KEY_TRANS_RECIPIENT

    pKeyTrans

    CMSG_KEY_AGREE_RECIPIENT

    pKeyAgree

    CMSG_MAIL_LIST_RECIPIENT

    pMailList

  • pKeyAgree
    Pointer to a CMSG_KEY_AGREE_RECIPIENT_INFO structure identifying a key agreement recipient. Used for Diffie Hellman recipients
  • pMailList
    Pointer to a CMSG_MAIL_LIST_RECIPIENT_INFO structure identifying a recipient using a previously distributed key encryption key for the encryption/decryption of the envelopes message's symmetric key.

Requirements

Header wincrypt.h
Windows Embedded CE Windows CE .NET 4.0 and later

See Also

Reference

Cryptography Structures