MDN-sent-automatically; processed/error: authentication-failed. Unable to verify signature. Unable to verify body part. RRS feed

  • Question

  • Hi,

    I am getting the below error in BizTalk Server 2016 (FP3 CU5) where I have configured Sha 256 cert as per the Microsoft Documentation (verified by Microsoft). 

    Has anyone faced this issue and was able to fix it? 

    Dis-action/MDN-sent-automatically; processed/error: authentication-failed. Unable to verify signature.<br>
    Message: AS2 Message [XXXXXX_999C0427-5D54-4161-B45F-F27D44C9D4AB, From: XXXXT, To: XXXXW Subject: null]<br>
    Endpoint: XXXXY, EndpointName: XXXX_AS2_OUTBOUND, Account Id: XXXX7<br>
    The exception is:<br>
    Unable to verify body part: message-digest attribute value does not match calculated value

    Received-Content-MIC: Si9bR9fYRYZctlXd/9kNWMFDOgkKbyzu1P6D3GONQ2E=, sha256

    Content-Type: application/pkcs7-signature; name=smime.p7s; smime-type=signed-data
    Content-Transfer-Encoding: base64
    Content-Dis; filename="smime.p7s"
    Content-Description: S/MIME Cryptographic Signature

    Friday, November 2, 2018 8:04 PM