如果我尝试验证以下 XML:
<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/2000/09/xmldsig#rsa-sha1" />
<Reference URI="#Id-6fa82551-828a-4d41-ab07-02f6887e32a1">
<Transforms>
<Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
</Transforms>
<DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
<DigestValue>YZR2p1r5yr4m5vO3ZiK51UCt0n4=</DigestValue>
</Reference>
</SignedInfo>
<SignatureValue>aPY/qeVV5nNCidTlEfB2uiUdg6UtRwRa2/Eqtmcg89P2RkIYl+n+WJ9LbnleGnLwvn8PDe24cRZqxesIFZEs4hVdzxFpFiMVLNaP4etER/k9fzZmcDS8OxtPgkRst6dS2hf2HJA3B2BCpMMCvSb2UAuTGMZAKFeLdfFZiFgCFm08iGLBQ54xML26f0vaOHLoF5fa0XPMq3OkAKwSHw9/mzpzUFGaaIdzj/qiHKJy5uxLEjMt4/FSu44rEHAxziHnyBo7CYsRK1SvwYUhxDEU+TqBOGvFTUqh8qCWzKkhgURjq5gwWd2qYrV7AXkcs5fXXxBH8w9Mnx7C1GHk05ssNQ==</SignatureValue>
<KeyInfo>
<X509Data>
<X509IssuerSerial>
<X509IssuerName>CN=sbsp3800jcc.office.sbs</X509IssuerName>
<X509SerialNumber>153921637767027919309545657592381534070</X509SerialNumber>
</X509IssuerSerial>
</X509Data>
</KeyInfo>
</Signature>
针对xmldsig-core-schema.xsd
架构(可以在互联网上轻松找到),然后我收到以下验证错误:
Validation of current file using XML schema:
ERROR: Element '{http://www.w3.org/2000/09/xmldsig#}X509SerialNumber': '153921637767027919309545657592381534070' is not a valid value of the atomic type 'xs:integer'.
但是,我在互联网上找到的许多帖子让我相信 xs:integer 类型应该支持无限数量的字符。那么,我的验证行为是否不当?我现在尝试了 2 种不同的验证技术 - 首先是 .NET System.Xml 库 (XmlReader),其次是 Notepad++ 的 XML 插件。两者都失败并显示相同的消息。他们都错了吗?或者,实际上 xs:integer 值可以采用的大小有限制吗?