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我在使用 Ck XmlDSig Gen_AddExternalTextRef 函数时遇到问题。签名后,DigestValue 总是为不同的 URL 获取相同的值。

<ds:DigestValue>8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=</ds:DigestValue>

问题出在哪里?

我找不到使用 XmlDSig Gen_AddExternalTextRef 函数的示例。谢谢您的帮助。

马立克

代码:

  .......................
  CkXmlDSigGen_AddExternalTextRef(xmlSigGen,PWideChar(url1),sbXml,'utf-8', true, 'sha256','');
  CkXmlDSigGen_SetRefIdAttr(xmlSigGen,PWideChar(url1),PWideChar(ref1));

  CkXmlDSigGen_AddExternalTextRef(xmlSigGen,PWideChar(url2),sbXml,'utf-8', true, 'sha256','');
  CkXmlDSigGen_SetRefIdAttr(xmlSigGen,PWideChar(url2),PWideChar(ref2));

  ................
  CkXmlDSigGen_CreateXmlDSigSb(xmlSigGen,sbXml);

生成的 XML:

<ds:Reference Id="xmldsig-fc9386fa-4c0d-42ba-bd4e-7ecb61218cfd-ref1" URI="https://isus.ezdrowie.gov.pl/fhir/Encounter/131544/_history/1">
  <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
  <ds:DigestValue>8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=</ds:DigestValue>

</ds:Reference>
<ds:Reference Id="xmldsig-fc9386fa-4c0d-42ba-bd4e-7ecb61218cfd2" URI="https://isus.ezdrowie.gov.pl/fhir/Condition/131553/_history/1">
  <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
  <ds:DigestValue>8ZRc1sGeVrPBx4lD717BgRaQekyh78QKV9SKsdt638U=</ds:DigestValue>
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1 回答 1

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这是添加外部文本数据引用然后验证的示例: https ://www.example-code.com/delphiDll/xmldsig_external_text_reference.asp

于 2021-05-31T16:49:04.917 回答