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author | gregor <gregor@d688527b-c9ab-4aba-bd8d-4036d912da1d> | 2003-11-11 22:36:36 +0000 |
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committer | gregor <gregor@d688527b-c9ab-4aba-bd8d-4036d912da1d> | 2003-11-11 22:36:36 +0000 |
commit | 643b4096cdd0f0ed98f21c9b5b681ed89bcb08dc (patch) | |
tree | 9e750c9103ad923b291820bc85fcbd669c2e7900 /spss.test/src/testgenerator/TestCMS.java | |
parent | bc620256eb9b4dc6a33244b1105e58773358dbe6 (diff) | |
download | moa-id-spss-643b4096cdd0f0ed98f21c9b5b681ed89bcb08dc.tar.gz moa-id-spss-643b4096cdd0f0ed98f21c9b5b681ed89bcb08dc.tar.bz2 moa-id-spss-643b4096cdd0f0ed98f21c9b5b681ed89bcb08dc.zip |
Erstellt.tags/Build-1.2.0.D01-svn
git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@51 d688527b-c9ab-4aba-bd8d-4036d912da1d
Diffstat (limited to 'spss.test/src/testgenerator/TestCMS.java')
-rw-r--r-- | spss.test/src/testgenerator/TestCMS.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/spss.test/src/testgenerator/TestCMS.java b/spss.test/src/testgenerator/TestCMS.java new file mode 100644 index 000000000..e4d022383 --- /dev/null +++ b/spss.test/src/testgenerator/TestCMS.java @@ -0,0 +1,118 @@ +package testgenerator; + +import iaik.asn1.CodingException; +import iaik.asn1.ObjectID; +import iaik.asn1.structures.AlgorithmID; +import iaik.asn1.structures.Attribute; +import iaik.asn1.structures.ChoiceOfTime; +import iaik.cms.CMSException; +import iaik.cms.ContentInfoStream; +import iaik.cms.SignedDataStream; +import iaik.cms.SignerInfo; +import iaik.utils.StreamCopier; +import iaik.x509.X509Certificate; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.security.KeyStore; +import java.security.Provider; +import java.security.Security; +import java.security.SignatureException; + + +/** + * @author Administrator + * + * To change this generated comment edit the template variable "typecomment": + * Window>Preferences>Java>Templates. + * To enable and disable the creation of type comments go to + * Window>Preferences>Java>Code Generation. + */ +public class TestCMS { + + public static void main(String[] args) + { + try { + iaik.security.provider.IAIK.addAsProvider(true); + + Provider [] list = Security.getProviders(); + for(int counter=0;counter<list.length;counter++) + { + System.out.println(list[counter].getName()); + } + + KeyStore.getInstance("IAIKKeyStore"); + } + catch(Exception e) + { + e.printStackTrace(); + } + } + + public static String getSignedDataStream(byte[] signedData, byte[] message,boolean two_users) throws CMSException, IOException { + + // we are testing the stream interface + ByteArrayInputStream is = new ByteArrayInputStream(signedData); + // create the ContentInfo object + ContentInfoStream cis = new ContentInfoStream(is); + System.out.println("This ContentInfo holds content of type " + cis.getContentType().getName()); + SignedDataStream signed_data = null; + + if (message == null) { + // implicitly signed; get the content + signed_data = (SignedDataStream)cis.getContent(); + } + else { + // explicitly signed; set the data stream for digesting the message + AlgorithmID[] algIDs = { AlgorithmID.sha1, AlgorithmID.md5 }; + signed_data = new SignedDataStream(new ByteArrayInputStream(message), algIDs); + + } + + // get an InputStream for reading the signed content + InputStream data = signed_data.getInputStream(); + ByteArrayOutputStream os = new ByteArrayOutputStream(); + StreamCopier sc = new StreamCopier(data, os); + sc.copyStream(); + + + if (message != null) { + // if explicitly signed read now the DER encoded object + // an explicit S/MIME signed message also consits of message|signature + signed_data.decode(cis.getContentInputStream()); + } + + System.out.println("SignedData contains the following signer information:"); + SignerInfo[] signer_infos = signed_data.getSignerInfos(); + + for (int i=0; i<signer_infos.length; i++) { + try { + // verify the signed data using the SignerInfo at index i + X509Certificate signer_cert = signed_data.verify(i); + // if the signature is OK the certificate of the signer is returned + System.out.println("Signature OK from signer: "+signer_cert.getSubjectDN()); + Attribute signingTime = signer_infos[i].getSignedAttribute(ObjectID.signingTime); + if (signingTime != null) { + ChoiceOfTime cot = new ChoiceOfTime(signingTime.getValue()[0]); + System.out.println("This message has been signed at " + cot.getDate()); + } + Attribute contentType = signer_infos[i].getSignedAttribute(ObjectID.contentType); + if (contentType != null) { + System.out.println("The content has CMS content type " + contentType.getValue()[0]); + } + + } catch (SignatureException ex) { + // if the signature is not OK a SignatureException is thrown + System.out.println("Signature ERROR from signer: "+signed_data.getCertificate((signer_infos[i].getSignerIdentifier())).getSubjectDN()); + ex.printStackTrace(); + } catch (CodingException ex) { + System.out.println("Attribute decoding error: " + ex.getMessage()); + ex.printStackTrace(); + } + } + + return os.toString(); + } + +} |