EPUB Open Container Format (OCF) 3.0

mimetype
META-INF/container.xml
META-INF/signatures.xml
META-INF/encryption.xml
OEBPS/As You Like It.opf
OEBPS/book.html
OEBPS/nav.html
OEBPS/toc.ncx
OEBPS/images/cover.png

application/epub+zip

<?xml version="1.0"?>
<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
    <rootfiles>
        <rootfile full-path="OEBPS/As You Like It.opf"
            media-type="application/oebps-package+xml" />
    </rootfiles>
</container>

<signatures xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
    <Signature Id="AsYouLikeItSignature" xmlns="http://www.w3.org/2000/09/xmldsig#">
        
        <!-- SignedInfo is the information that is actually signed. In this case -->
        <!-- the SHA1 algorithm is used to sign the canonical form of the XML    -->
        <!-- documents enumerated in the Object element below                    -->
        <SignedInfo>
            <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
            <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#dsa-sha1"/>
            <Reference URI="#AsYouLikeIt">
                <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
                <DigestValue>…</DigestValue>
            </Reference>
        </SignedInfo>
        
        <!-- The signed value of the digest above using the DSA algorithm -->
        <SignatureValue>…</SignatureValue>
        
        <!-- The key to use to validate the signature -->
        <KeyInfo>
            <KeyValue>
                <DSAKeyValue>
                    <P>…</P>
                    <Q>…</Q>
                    <G>…</G>
                    <Y>…</Y>
                </DSAKeyValue>
            </KeyValue>
        </KeyInfo>
        
        <!-- The list documents to sign. Note that the canonical form of XML   -->
        <!-- documents is signed while the binary form of the other documents -->
        <!-- is used -->
        <Object>
            <Manifest Id="AsYouLikeIt">
                <Reference URI="OEBPS/As You Like It.opf">
                    <Transforms>
                        <Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
                    </Transforms>
                    <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
                    <DigestValue></DigestValue>
                </Reference>
                <Reference URI="OEBPS/book.html">
                    <Transforms>
                        <Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
                    </Transforms>
                    <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
                    <DigestValue></DigestValue>
                </Reference>
                <Reference URI="OEBPS/images/cover.png">
                    <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
                    <DigestValue></DigestValue>
                </Reference>
            </Manifest>
        </Object>        
    </Signature>
</signatures>

<?xml version="1.0"?>
<encryption xmlns="urn:oasis:names:tc:opendocument:xmlns:container"
    xmlns:enc="http://www.w3.org/2001/04/xmlenc#" xmlns:ds="http://www.w3.org/2000/09/xmldsig#">

    <!-- The RSA encrypted AES-128 symmetric key used to encrypt the data -->
    <enc:EncryptedKey Id="EK">
        <enc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5"/>
        <ds:KeyInfo>
            <ds:KeyName>John Smith</ds:KeyName>
        </ds:KeyInfo>
        <enc:CipherData>
            <enc:CipherValue>xyzabc…</enc:CipherValue>
        </enc:CipherData>
    </enc:EncryptedKey>

    <!-- Each EncryptedData block identifies a single document that has been    -->
    <!-- encrypted using the AES-128 algorithm. The data remains stored in it’s -->
    <!-- encrypted form in the original file within the container.              -->
    <enc:EncryptedData Id="ED1">
        <enc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#kw-aes128"/>
        <ds:KeyInfo>
            <ds:RetrievalMethod URI="#EK" Type="http://www.w3.org/2001/04/xmlenc#EncryptedKey"/>
        </ds:KeyInfo>
        <enc:CipherData>
            <enc:CipherReference URI="OEBPS/book.html"/>
        </enc:CipherData>
    </enc:EncryptedData>

    <enc:EncryptedData Id="ED2">
        <enc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#kw-aes128"/>
        <ds:KeyInfo>
            <ds:RetrievalMethod URI="#EK" Type="http://www.w3.org/2001/04/xmlenc#EncryptedKey"/>
        </ds:KeyInfo>
        <enc:CipherData>
            <enc:CipherReference URI="OEBPS/images/cover.png"/>
        </enc:CipherData>
    </enc:EncryptedData>

</encryption>

<?xml version="1.0"?>
<package version="3.0" 
         xml:lang="en"
         xmlns="http://www.idpf.org/2007/opf" 
         unique-identifier="pub-id">
    
    <metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
        <dc:identifier 
              id="pub-id">urn:uuid:B9B412F2-CAAD-4A44-B91F-A375068478A0</dc:identifier>
        <meta refines="#pub-id" 
              property="identifier-type" 
              scheme="xsd:string">uuid</meta>
        
        <dc:language>en</dc:language>
        
        <dc:title>As You Like It</dc:title>
        
        <dc:creator id="creator">William Shakespeare</dc:creator>
        <meta refines="#creator" 
              property="role" 
              scheme="marc:relators">aut</meta>
        
        <meta property="dcterms:modified">2000-03-24T00:00:00Z</meta>
        
        <dc:publisher>Project Gutenberg</dc:publisher>
        
        <dc:date>2000-03-24</dc:date>
        
        <meta property="dcterms:dateCopyrighted">9999-01-01</meta>
        
        <dc:identifier 
              id="isbn13">urn:isbn:9780741014559</dc:identifier>
        <meta refines="#isbn13" 
              property="identifier-type" 
              scheme="onix:codelist5">15</meta>
        
        <dc:identifier id="isbn10">0-7410-1455-6</dc:identifier>
        <meta refines="#isbn10" 
              property="identifier-type" 
              scheme="onix:codelist5">2</meta>
        
        <link rel="xml-signature" 
              href="../META-INF/signatures.xml#AsYouLikeItSignature"/>
    </metadata>
    
    <manifest>
        <item id="r4915" 
              href="book.html" 
              media-type="application/xhtml+xml"/>
        <item id="r7184" 
              href="images/cover.png" 
              media-type="image/png"/>
        <item id="nav" 
              href="nav.html" 
              media-type="application/xhtml+xml" 
              properties="nav"/>
        <item id="ncx" 
              href="toc.ncx" 
              media-type="application/x-dtbncx+xml"/>
    </manifest>
    
    <spine toc="ncx">
        <itemref idref="r4915"/>
    </spine>
</package>