send_as2.sh

#!/bin/bash

# AS2 Send Script
# Sends encrypted AS2 message to server
# SET SERVER_URL to your AS2 server, and set your AS2_FROM and AS2_TO and MESSAGE_ID

SERVER_URL="http://a.b.c.d:5080" 
AS2_FROM="PARTNER-COMPANY"
AS2_TO="MYCORP"
MESSAGE_ID="<$(uuidgen | tr '[:upper:]' '[:lower:]')@$(hostname)>"

echo "Sending AS2 message to $SERVER_URL"

curl -X POST "$SERVER_URL" \
  -H "Date: $(date -u '+%a, %d %b %Y %H:%M:%S GMT')" \
  -H "From: partner@company.com" \
  -H "Subject: AS2 message from $AS2_FROM" \
  -H "Mime-Version: 1.0" \
  -H "Content-Type: application/pkcs7-mime; smime-type=enveloped-data; name=smime.p7m" \
  -H "Content-Transfer-Encoding: binary" \
  -H "Content-Disposition: attachment; filename=smime.p7m" \
  -H "Disposition-Notification-To: partner@company.com" \
  -H "Disposition-Notification-Options: signed-receipt-protocol=required, pkcs7-signature; signed-receipt-micalg=required,sha256" \
  -H "AS2-From: $AS2_FROM" \
  -H "AS2-To: $AS2_TO" \
  -H "AS2-Version: 1.1" \
  -H "Message-ID: $MESSAGE_ID" \
  -H "Connection: close" \
  --data-binary @newfile.encrypted.bin \
  -v

echo "AS2 message sent with Message-ID: $MESSAGE_ID"