AtmesTransformation.xsl

<xsl:stylesheet version="1.0"
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:dp="http://www.datapower.com/extensions"
                extension-element-prefixes="dp"
        >
    <dp:input-mapping href="store:///pkcs7-convert-input.ffd" type="ffd"/>

    <xsl:template match="/">
        <xsl:variable name="response">
            <xsl:value-of select="dp:binary-encode(/object/message)"/>
        </xsl:variable>

        <env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/">
            <env:Body>
                <int:requestJournalReturn xmlns:int="http://secret.company.com">
                    <int:content>
                        <xsl:value-of select="$response"/>
                    </int:content>
                    <int:status>200</int:status>
                </int:requestJournalReturn>
            </env:Body>
        </env:Envelope>
    </xsl:template>

</xsl:stylesheet>