[xmlsec] Question with code for xmlencryption

[Aleksey Sanin]

It is hard to say what is the problem without looking at the template.
Try to dump the template you create to a file right before calling
xmlSecEncCtxXmlEncrypt and then use it with xmlsec command line utility.

Aleksey

Govind Krishnamurthi wrote:
> Hi Aleksey,
> I am trying to dynamically create a template and encrypt an xml 
> document. I looked at your tutorial.
> 
> In my example, I  did not want to create a separate session key and 
> wanted to use the keypair in the .pem file. This is what I did.
> First I initialized key manager, loaded the key, set the key name to the 
> keyfile and then added the key to the key manager.
> Since the document did not have a template,  I created a template 
> dynamically. Here I created the encryption template , created the 
> CipherValue node KeyInfo node etc then added the Keyname. I did not add 
> the encrypted key node as I wasn't using a session key
> Finally, I created the encryption context using the key manager.
> Then called xmlSecEncCtxXmlEncrypt function. I get the following error.
> 
> 
> func=xmlSecKeysMngrGetKey:file=keys.c:line=1364:obj=unknown:subj=xmlSecKeysMngrFindKey:error=1:xmlsec 
> library function failed:
> func=xmlSecEncCtxEncDataNodeRead:file=xmlenc.c:line=885:obj=unknown:subj=unknown:error=45:key 
> is not found:
> func=xmlSecEncCtxXmlEncrypt:file=xmlenc.c:line=375:obj=unknown:subj=xmlSecEncCtxEncDataNodeRead:error=1:xmlsec 
> library function failed:
> Unable to encrypt xmlfile
> encryption failed
> 
> I then tried to not use a manager while creating the encCtx and just try 
> to set the key in encCtx->encKey from the keyfile using 
> xmlSecCryptoAppKeyLoad.
> 
> ./xmlencrypt mysample.xml mykey.pem
> func=xmlSecEncCtxEncDataNodeRead:file=xmlenc.c:line=885:obj=unknown:subj=unknown:error=45:key 
> is not found:
> func=xmlSecEncCtxXmlEncrypt:file=xmlenc.c:line=375:obj=unknown:subj=xmlSecEncCtxEncDataNodeRead:error=1:xmlsec 
> library function failed:
> Unable to encrypt xmlfile
> encryption failed
> 
> As a matter of curiosity I tried to modify the code to take deskey.bin 
> as the input keyfile (and without the keymanager) but using the same 
> dynamic template creation routine and it worked fine.
> 
> My question is is there something wrong in the template I am creating or 
> is something else wrong?
> 
> Thanks in advance,
> Govind.
> 
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