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import org.apache.xml.security.binding.xmldsig.SignatureType
import org.junit.Test
import org.junit.Assert.*
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import tech.libeufin.util.ebics_h004.EbicsKeyManagementResponse
import tech.libeufin.util.ebics_h004.EbicsResponse
import tech.libeufin.util.ebics_h004.EbicsTypes
import tech.libeufin.util.ebics_h004.HTDResponseOrderData
import tech.libeufin.util.CryptoUtil
import tech.libeufin.util.XMLUtil
import java.security.KeyPairGenerator
import java.util.*
import javax.xml.transform.stream.StreamSource
import tech.libeufin.util.XMLUtil.Companion.signEbicsResponse
private val logger: Logger = LoggerFactory.getLogger("tech.libeufin.util.XmlUnitTest")
class XmlUtilTest {
@Test
fun deserializeConsecutiveLists() {
val tmp = XMLUtil.convertStringToJaxb<HTDResponseOrderData>("""
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<HTDResponseOrderData xmlns="urn:org:ebics:H004">
<PartnerInfo>
<AddressInfo>
<Name>Foo</Name>
</AddressInfo>
<BankInfo>
<HostID>host01</HostID>
</BankInfo>
<AccountInfo Currency="EUR" Description="ACCT" ID="acctid1">
<AccountNumber international="true">DE21500105174751659277</AccountNumber>
<BankCode international="true">INGDDEFFXXX</BankCode>
<AccountHolder>Mina Musterfrau</AccountHolder>
</AccountInfo>
<AccountInfo Currency="EUR" Description="glsdemoacct" ID="glsdemo">
<AccountNumber international="true">DE91430609670123123123</AccountNumber>
<BankCode international="true">GENODEM1GLS</BankCode>
<AccountHolder>Mina Musterfrau</AccountHolder>
</AccountInfo>
<OrderInfo>
<OrderType>C53</OrderType>
<TransferType>Download</TransferType>
<Description>foo</Description>
</OrderInfo>
<OrderInfo>
<OrderType>C52</OrderType>
<TransferType>Download</TransferType>
<Description>foo</Description>
</OrderInfo>
<OrderInfo>
<OrderType>CCC</OrderType>
<TransferType>Upload</TransferType>
<Description>foo</Description>
</OrderInfo>
</PartnerInfo>
<UserInfo>
<UserID Status="5">USER1</UserID>
<Name>Some User</Name>
<Permission>
<OrderTypes>C54 C53 C52 CCC</OrderTypes>
</Permission>
</UserInfo>
</HTDResponseOrderData>""".trimIndent()
)
logger.debug(tmp.value.partnerInfo.orderInfoList[0].description)
}
@Test
fun exceptionOnConversion() {
try {
XMLUtil.convertStringToJaxb<EbicsKeyManagementResponse>("<malformed xml>")
} catch (e: javax.xml.bind.UnmarshalException) {
// just ensuring this is the exception
logger.info("caught")
return
}
assertTrue(false)
}
@Test
fun hevValidation(){
val classLoader = ClassLoader.getSystemClassLoader()
val hev = classLoader.getResourceAsStream("ebics_hev.xml")
assertTrue(XMLUtil.validate(StreamSource(hev)))
}
@Test
fun iniValidation(){
val classLoader = ClassLoader.getSystemClassLoader()
val ini = classLoader.getResourceAsStream("ebics_ini_request_sample.xml")
assertTrue(XMLUtil.validate(StreamSource(ini)))
}
@Test
fun basicSigningTest() {
val doc = XMLUtil.parseStringIntoDom("""
<myMessage xmlns:ebics="urn:org:ebics:H004">
<ebics:AuthSignature />
<foo authenticate="true">Hello World</foo>
</myMessage>
""".trimIndent())
val kpg = KeyPairGenerator.getInstance("RSA")
kpg.initialize(2048)
val pair = kpg.genKeyPair()
val otherPair = kpg.genKeyPair()
XMLUtil.signEbicsDocument(doc, pair.private)
kotlin.test.assertTrue(XMLUtil.verifyEbicsDocument(doc, pair.public))
kotlin.test.assertFalse(XMLUtil.verifyEbicsDocument(doc, otherPair.public))
}
@Test
fun verifySigningWithConversion() {
val pair = CryptoUtil.generateRsaKeyPair(2048)
val response = EbicsResponse().apply {
version = "H004"
header = EbicsResponse.Header().apply {
_static = EbicsResponse.StaticHeaderType()
mutable = EbicsResponse.MutableHeaderType().apply {
this.reportText = "foo"
this.returnCode = "bar"
this.transactionPhase = EbicsTypes.TransactionPhaseType.INITIALISATION
}
}
authSignature = SignatureType()
body = EbicsResponse.Body().apply {
returnCode = EbicsResponse.ReturnCode().apply {
authenticate = true
value = "asdf"
}
}
}
val signature = signEbicsResponse(response, pair.private)
val signatureJaxb = XMLUtil.convertStringToJaxb<EbicsResponse>(signature)
assertTrue(
XMLUtil.verifyEbicsDocument(
XMLUtil.convertJaxbToDocument(signatureJaxb.value),
pair.public
)
)
}
@Test
fun multiAuthSigningTest() {
val doc = XMLUtil.parseStringIntoDom("""
<myMessage xmlns:ebics="urn:org:ebics:H004">
<ebics:AuthSignature />
<foo authenticate="true">Hello World</foo>
<bar authenticate="true">Another one!</bar>
</myMessage>
""".trimIndent())
val kpg = KeyPairGenerator.getInstance("RSA")
kpg.initialize(2048)
val pair = kpg.genKeyPair()
XMLUtil.signEbicsDocument(doc, pair.private)
kotlin.test.assertTrue(XMLUtil.verifyEbicsDocument(doc, pair.public))
}
@Test
fun testRefSignature() {
val classLoader = ClassLoader.getSystemClassLoader()
val docText = classLoader.getResourceAsStream("signature1/doc.xml")!!.readAllBytes().toString(Charsets.UTF_8)
val doc = XMLUtil.parseStringIntoDom(docText)
val keyText = classLoader.getResourceAsStream("signature1/public_key.txt")!!.readAllBytes()
val keyBytes = Base64.getDecoder().decode(keyText)
val key = CryptoUtil.loadRsaPublicKey(keyBytes)
assertTrue(XMLUtil.verifyEbicsDocument(doc, key))
}
}
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