我想用wss签名我的肥皂消息的'body'和'timeStamp'字段。为此,我需要引用两个块,但是如何添加第二个引用。
参考:
image.save(name+'.png')
img = qrcode.make(str(company)+str(idno)+name) # this info. is added in QR code, also add other things in str function
img.save(str(idno)+'.bmp')
til = Image.open(name+'.png') #open saved qr code and save it to final image
im = Image.open(str(idno)+'.bmp')
til.paste(im,(600,350))
til.save(name+'.png')
我的xml:
XMLSignatureFactory sigFactory = XMLSignatureFactory.getInstance();
Reference ref = sigFactory.newReference("#_1",sigFactory.newDigestMethod(DigestMethod.SHA256,
null));
SignedInfo signedInfo = sigFactory.newSignedInfo(sigFactory.newCanonicalizationMethod(
CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), sigFactory
.newSignatureMethod(SignatureMethod.DSA_SHA1, null), Collections.singletonList(ref));
预期:
<ds:SignedInfo>
<ds:CanonicalizationMethod
Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
<ds:SignatureMethod
Algorithm="http://www.w3.org/2000/09/xmldsig#dsa-sha1"/>
<ds:Reference URI="#_1">
<ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
<ds:DigestValue>xZBNvuJ6LemA19zgxMArFM/m1JlE9dXriHZx/BGD+eQ=
</ds:DigestValue>
</ds:Reference>
</ds:SignedInfo>