我试图通过只签署部分xml来做一些XML签名但是经过多次搜索后我找不到解决方案.
我使用java使用Xpath2转换和EXCLUSIVE规范化来签署XML.如果我有以下XML
<?xml version="1.0" encoding="UTF-8"?>
<msg xmlns="http://someaddress/ad/m1" xmlns:ns1="http://someotheraddres/ad/m2" xmlns:ns2="http://www.w3.org/2000/09/xmldsig#">
<header>
<id>wsfrwerwerwer</id>
<name>addr</name>
<somenode>
<trace>ND</trace>
</somenode>
</header>
<payload><ns0:addr xmlns:ns0="http://someaddres/ad/m3"><ns2:data xmlns:ns2="http://someaddres/ad/m3">
<ns2:name>somevalue</ns2:name>
<ns2:value>354</ns2:value>
</ns2:data>
</ns0:addr>
</payload>
</msg>
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并签名,我得到以下输出(真实数据替换为虚拟)
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<msg xmlns="http://someaddress/ad/m1" xmlns:ns1="http://someotheraddres/ad/m2" xmlns:ns2="http://www.w3.org/2000/09/xmldsig#">
<header>
<id>wsfrwerwerwer</id>
<name>addr</name>
<somenode>
<trace>ND</trace>
</somenode>
</header>
<payload>
<ns0:addr xmlns:ns0="http://someaddres/ad/m3">
<ns2:data xmlns:ns2="http://someaddres/ad/m3">
<ns2:name>somevalue</ns2:name>
<ns2:value>354</ns2:value>
</ns2:data>
</ns0:addr>
<Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
<SignedInfo>
<CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
<SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
<Reference URI="">
<Transforms>
<Transform Algorithm="http://www.w3.org/2002/06/xmldsig-filter2">
<XPath xmlns="http://www.w3.org/2002/06/xmldsig-filter2" xmlns:ns0="http://someaddres/ad/m3" Filter="intersect">//*[local-name()='addr']/*</XPath>
</Transform>
</Transforms>
<DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
<DigestValue>sdlfjdeklsdfngf</DigestValue>
</Reference>
</SignedInfo>
<SignatureValue>femhjgklnlkl</SignatureValue>
<KeyInfo>
<X509Data>
<X509Certificate>swerwerwrwerwerwe</X509Certificate>
</X509Data>
</KeyInfo>
</Signature> …Run Code Online (Sandbox Code Playgroud)