X-Mozilla-Status: 0800
X-Mozilla-Status2: 00000000
Message-ID: <e036a738-b141-47a0-98f8-0a2e4c8bcf60@example.com>
Date: Tue, 29 Aug 2023 19:53:37 +0800
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Content-Language: en-US
To: root@example.com
From: sender <sender@example.com>
Subject: Test Email ID:8
X-Mozilla-Draft-Info: internal/draft; vcard=0; receipt=0; DSN=0; uuencode=0;
 attachmentreminder=0; deliveryformat=1
X-Identity-Key: id1
Fcc: imap://sender%40example.com@.example.com/Sent
Content-Type: application/pkcs7-mime; name="smime.p7m"; smime-type=enveloped-data
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7m"
Content-Description: S/MIME Encrypted Message

[encoded data, 7811 characters]
AAA=
