From cac2df7afb26b0d127bb58d9605dd79ede9a1441 Mon Sep 17 00:00:00 2001
From: Matthias Urhahn <matthias.urhahn@sap.com>
Date: Mon, 31 May 2021 18:38:44 +0200
Subject: [PATCH] Base structures for decoding/decrypting the test certificate.
(#3335)
---
.../cryptography/AesCryptography.kt | 16 +++++++
.../test/TestCertificateData.kt | 8 ++++
.../test/TestCertificateDccV1.kt | 48 +++++++++++++++++++
.../test/TestCertificateQRCode.kt | 6 +++
.../test/TestCertificateQRCodeExtractor.kt | 26 ++++++++++
5 files changed, 104 insertions(+)
create mode 100644 Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/cryptography/AesCryptography.kt
create mode 100644 Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateData.kt
create mode 100644 Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateDccV1.kt
create mode 100644 Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCode.kt
create mode 100644 Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCodeExtractor.kt
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/cryptography/AesCryptography.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/cryptography/AesCryptography.kt
new file mode 100644
index 000000000..80ad40d4c
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/cryptography/AesCryptography.kt
@@ -0,0 +1,16 @@
+package de.rki.coronawarnapp.covidcertificate.cryptography
+
+import dagger.Reusable
+import okio.ByteString
+import javax.inject.Inject
+
+@Reusable
+class AesCryptography @Inject constructor() {
+
+ fun decrypt(
+ decryptionKey: ByteArray,
+ encryptedData: ByteString
+ ): ByteArray {
+ throw NotImplementedError()
+ }
+}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateData.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateData.kt
new file mode 100644
index 000000000..885829681
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateData.kt
@@ -0,0 +1,8 @@
+package de.rki.coronawarnapp.covidcertificate.test
+
+import de.rki.coronawarnapp.vaccination.core.certificate.CoseCertificateHeader
+
+data class TestCertificateData(
+ val header: CoseCertificateHeader,
+ val certificate: TestCertificateDccV1,
+)
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateDccV1.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateDccV1.kt
new file mode 100644
index 000000000..d66086dfe
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateDccV1.kt
@@ -0,0 +1,48 @@
+package de.rki.coronawarnapp.covidcertificate.test
+
+import com.google.gson.annotations.SerializedName
+import org.joda.time.Instant
+import org.joda.time.LocalDate
+
+data class TestCertificateDccV1(
+ @SerializedName("ver") val version: String,
+ @SerializedName("nam") val nameData: NameData,
+ @SerializedName("dob") val dob: String,
+ @SerializedName("v") val testCertificateData: List<TestCertificateData>,
+) {
+ data class NameData(
+ @SerializedName("fn") val familyName: String?,
+ @SerializedName("fnt") val familyNameStandardized: String,
+ @SerializedName("gn") val givenName: String?,
+ @SerializedName("gnt") val givenNameStandardized: String?,
+ )
+
+ data class TestCertificateData(
+ // Disease or agent targeted, e.g. "tg": "840539006"
+ @SerializedName("tg") val targetId: String,
+ // Vaccine or prophylaxis, e.g. "vp": "1119349007"
+ @SerializedName("vp") val vaccineId: String,
+ // Vaccine medicinal product,e.g. "mp": "EU/1/20/1528",
+ @SerializedName("mp") val medicalProductId: String,
+ // Marketing Authorization Holder, e.g. "ma": "ORG-100030215",
+ @SerializedName("ma") val marketAuthorizationHolderId: String,
+ // Date/Time of Sample Collection (required)
+ // "sc": "2021-04-13T14:20:00+00:00",
+ @SerializedName("sc") val sampleCollectedAt: Instant,
+ // Date/Time of Test Result
+ // "dr": "2021-04-13T14:40:01+00:00",
+ @SerializedName("dr") val testResultAt: Instant,
+ // Testing Center (required)
+ // "tc": "GGD Fryslân, L-Heliconweg",
+ @SerializedName("tc") val testCenter: String,
+ // Country of Vaccination, e.g. "co": "NL"
+ @SerializedName("co") val countryOfVaccination: String,
+ // Certificate Issuer, e.g. "is": "Ministry of Public Health, Welfare and Sport",
+ @SerializedName("is") val certificateIssuer: String,
+ // Unique Certificate Identifier, e.g. "ci": "urn:uvci:01:NL:PlA8UWS60Z4RZXVALl6GAZ"
+ @SerializedName("ci") val uniqueCertificateIdentifier: String
+ )
+
+ val dateOfBirth: LocalDate
+ get() = LocalDate.parse(dob)
+}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCode.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCode.kt
new file mode 100644
index 000000000..6cc65a07b
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCode.kt
@@ -0,0 +1,6 @@
+package de.rki.coronawarnapp.covidcertificate.test
+
+data class TestCertificateQRCode(
+ val qrCode: String,
+ val testCertificateData: TestCertificateData,
+)
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCodeExtractor.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCodeExtractor.kt
new file mode 100644
index 000000000..e5c34fc64
--- /dev/null
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/TestCertificateQRCodeExtractor.kt
@@ -0,0 +1,26 @@
+package de.rki.coronawarnapp.covidcertificate.test
+
+import dagger.Reusable
+import okio.ByteString
+import javax.inject.Inject
+
+@Reusable
+class TestCertificateQRCodeExtractor @Inject constructor() {
+
+ /**
+ * May throw an **[InvalidHealthCertificateException]**
+ */
+ fun extract(
+ decryptionKey: ByteArray,
+ encryptedCoseComponents: ByteString,
+ ): TestCertificateData {
+ throw NotImplementedError()
+ }
+
+ /**
+ * May throw an **[InvalidHealthCertificateException]**
+ */
+ fun extract(qrCode: String): TestCertificateQRCode {
+ throw NotImplementedError()
+ }
+}
--
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