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CMSG_CMS_RECIPIENT_INFO (Windows CE 5.0)

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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.

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

  • pKeyTrans
    Pointer to a CMSG_KEY_TRANS_RECIPIENT_INFO structure identifying a key transport recipient. Used for RSA recipients.

  • 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

OS Versions: Windows CE .NET 4.0 and later.
Header: Wincrypt.h.

See Also

Cryptography Structures

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