commit f8ab5e4e7339b555125036c25392cec4ea5afe82
Author: mjkhan21 <mjkhan21@xit.co.kr>
Date:   Thu Aug 31 10:37:25 2023 +0900

    최초 커밋

diff --git a/lib/libgpkiapi_jni_1.5.jar b/lib/libgpkiapi_jni_1.5.jar
new file mode 100644
index 0000000..5e3bdea
Binary files /dev/null and b/lib/libgpkiapi_jni_1.5.jar differ
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..12301c5
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,148 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>cokr.xit.interfaces</groupId>
+  <artifactId>xit-gpki</artifactId>
+  <version>23.04.01-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>xit-gpki</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    
+	<java.version>17</java.version>
+	<maven.compiler.source>${java.version}</maven.compiler.source>
+	<maven.compiler.target>${java.version}</maven.compiler.target>
+  </properties>
+
+	<repositories>
+		<repository>
+			<id>mvn2s</id>
+			<url>https://repo1.maven.org/maven2/</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+        <repository>
+            <id>egovframe</id>
+            <url>https://maven.egovframe.go.kr/maven/</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+		<repository>
+			<id>maven-public</id>
+			<url>https://nas.xit.co.kr:8888/repository/maven-public/</url>
+		</repository>
+		
+	</repositories>
+
+  <dependencies>
+    <dependency>
+		<groupId>cokr.xit.base</groupId>
+		<artifactId>xit-foundation</artifactId>
+      <version>23.04.01-SNAPSHOT</version>
+    </dependency>
+
+	<dependency>
+		<groupId>libgpkiapi_jni_1.5</groupId>
+		<artifactId>libgpkiapi_jni_1.5</artifactId>
+		<version>1.0</version>
+		<scope>system</scope>
+		<systemPath>${project.basedir}/lib/libgpkiapi_jni_1.5.jar</systemPath>
+	</dependency>
+  </dependencies>
+
+	<build>
+        <defaultGoal>install</defaultGoal>
+        <directory>${basedir}/target</directory>
+        <finalName>${artifactId}-${version}</finalName>
+        
+        <resources>
+        	<resource><directory>${basedir}/src/main/resources</directory></resource>
+        </resources>
+        <testResources>
+        	<testResource><directory>${basedir}/src/test/resources</directory></testResource>
+        	<testResource><directory>${basedir}/src/main/resources</directory></testResource>
+        </testResources>
+        
+        <plugins>
+			<plugin>
+			    <groupId>org.apache.maven.plugins</groupId>
+			    <artifactId>maven-jar-plugin</artifactId>
+			    <version>3.3.0</version>
+				<configuration>
+					<includes>
+						<include>**/*.class</include>
+					</includes>
+				</configuration>
+			</plugin>
+            <!-- EMMA -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+			    <version>3.0.0</version>
+                <configuration>
+                    <skipTests>true</skipTests>
+                    <reportFormat>xml</reportFormat>
+                    <excludes>
+                        <exclude>**/Abstract*.java</exclude>
+                        <exclude>**/*Suite.java</exclude>
+                    </excludes>
+                    <includes>
+                        <include>**/*Test.java</include>
+                    </includes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>emma-maven-plugin</artifactId>
+                <inherited>true</inherited>
+            </plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<version>2.2</version>
+				<executions>
+					<execution>
+						<id>attach-sources</id>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+            <!-- Javadoc -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.9.1</version>
+            </plugin>
+
+        </plugins>
+    </build>
+
+	<!-- Nexus deploy -->
+	<distributionManagement>
+		<snapshotRepository>
+			<id>maven-snapshot</id>
+			<url>https://nas.xit.co.kr:8888/repository/maven-snapshots/</url>
+		</snapshotRepository>
+
+		<repository>
+			<id>maven-release</id>
+			<url>https://nas.xit.co.kr:8888/repository/maven-releases/</url>
+		</repository>
+	</distributionManagement>
+	<!-- Nexus deploy -->
+
+</project>
diff --git a/src/main/java/cokr/xit/interfaces/gpki/GPKI.java b/src/main/java/cokr/xit/interfaces/gpki/GPKI.java
new file mode 100644
index 0000000..0d0408b
--- /dev/null
+++ b/src/main/java/cokr/xit/interfaces/gpki/GPKI.java
@@ -0,0 +1,421 @@
+package cokr.xit.interfaces.gpki;
+
+import java.io.File;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.IntSupplier;
+import java.util.function.Supplier;
+import java.util.stream.Stream;
+
+import org.springframework.core.io.ClassPathResource;
+
+import com.gpki.gpkiapi_jni;
+import com.gpki.gpkiapi.GpkiApi;
+import com.gpki.gpkiapi.cert.X509Certificate;
+import com.gpki.gpkiapi.exception.GpkiApiException;
+import com.gpki.gpkiapi.storage.Disk;
+
+import cokr.xit.foundation.AbstractComponent;
+import cokr.xit.foundation.data.JSON;
+
+/**GPKI(행정전자서명) API 유틸리티. 올바로 동작하려면
+ * <ul><li>{@link Config intf-conf/gpki.conf}를 설정해야 한다.</li>
+ *     <li>libgpkiapi_jni_1.5.jar를 lib 디렉토리에 두어야 한다.</li>
+ * </ul>
+ * @author mjkhan
+ */
+public class GPKI extends AbstractComponent {
+	private static final Config conf = Config.get();
+	private static final HashMap<String, X509Certificate> serverCerts = new HashMap<>();
+	private static byte[]
+		envCert,
+		envKey,
+		sigCert,
+		sigKey;
+
+	private gpkiapi_jni gpki;
+
+	/**주어진 문자열을 지정한 아이디의 서버인증서로 암호화하여 반환한다.
+	 * @param serverID 서버인증서 아이디
+	 * @param data 문자열
+	 * @return 지정한 아이디의 서버인증서로 암호화한 문자열
+	 */
+	public String encrypt(String serverID, String data) {
+		if (isEmpty(data)) return "";
+
+		try {
+			start();
+
+			byte[] encrypted = encrypt(serverID, data.getBytes(conf.getCharset()));
+			return encode(sign(encrypted));
+		} catch (Exception e) {
+			throw runtimeException(e);
+		} finally {
+			finish();
+		}
+	}
+
+	/**주어진 암호화된 문자열을 복호화하여 반환한다.
+	 * @param encrypted 암호화된 문자열
+	 * @return 복호화한 문자열
+	 */
+	public String decrypt(String encrypted) {
+		if (isEmpty(encrypted)) return "";
+
+		try {
+			start();
+
+			byte[] validated = validate(decode(encrypted));
+			return new String(decrypt(validated), conf.getCharset());
+		} catch (Exception e) {
+			throw runtimeException(e);
+		} finally {
+			finish();
+		}
+	}
+
+	private static void call(gpkiapi_jni gpki, IntSupplier task, String msg) throws Exception {
+		int result = task.getAsInt();
+		if (result == 0) return;
+
+		String message = isEmpty(msg) ? "" : msg + ": ";
+		message += gpki != null ? gpki.sDetailErrorString : "errorCode = " + result;
+
+		throw new Exception(message);
+	}
+
+	private static void init() {
+		if (!serverCerts.isEmpty()) return;
+
+		try {
+			GpkiApi.init(conf.license);
+			gpkiapi_jni gpki = getGpki();
+			call(gpki, () -> gpki.API_GetInfo(), null);
+
+			for (String serverID: conf.getTargetServers())
+				load(gpki, serverID);
+
+			envCert = Disk.readCert(conf.getCertFile("env")).getCert();
+			envKey = Disk.readPriKey(conf.getPrivateKeyFile("env"), conf.getPrivateKeyPassword("env")).getKey();
+
+			sigCert = Disk.readCert(conf.getCertFile("sig")).getCert();
+			sigKey = Disk.readPriKey(conf.getPrivateKeyFile("sig"), conf.getPrivateKeyPassword("sig")).getKey();
+
+			finish(gpki);
+		} catch (Exception e) {
+			throw runtimeException(e);
+		}
+	}
+
+	private static gpkiapi_jni getGpki() throws Exception{
+		gpkiapi_jni gpki = new gpkiapi_jni();
+		call(gpki, () -> gpki.API_Init(conf.license), null);
+		return gpki;
+	}
+
+	private static void finish(gpkiapi_jni gpki) {
+		if (gpki == null) return;
+
+		try {
+			call(gpki, () -> gpki.API_Finish(), null);
+		} catch (Exception e) {
+			throw runtimeException(e);
+		}
+	}
+
+	private static void load(gpkiapi_jni gpki, String serverID) throws Exception {
+		X509Certificate cert = null;
+		String certFile = conf.certDir + File.separator + serverID + ".cer";
+		try {
+			cert = Disk.readCert(certFile);
+		} catch (GpkiApiException e) {
+			cert = null;
+		}
+
+		if (cert == null && !isEmpty(conf.ldapUrl)) {
+			String uri = serverID.charAt(3) > '9' ?
+				",ou=Group of Server,o=Public of Korea,c=KR" :
+				",ou=Group of Server,o=Government of Korea,c=KR";
+
+			call(gpki,
+				() -> gpki.LDAP_GetAnyDataByURL("userCertificate;binary", conf.ldapUrl + serverID + uri),
+				null
+			);
+
+			cert = new X509Certificate(gpki.baReturnArray);
+			Disk.writeCert(certFile, cert);
+		}
+
+		if (cert != null)
+			serverCerts.put(serverID, cert);
+	}
+
+	private static X509Certificate getCert(String serverID) {
+		X509Certificate cert = serverCerts.get(serverID);
+		if (cert == null)
+			throw new RuntimeException(String.format("%s not found for %s", X509Certificate.class.getSimpleName(), serverID));
+		return cert;
+	}
+
+	private <T> T call(IntSupplier work, Supplier<T> result, String message) {
+		boolean finish = start();
+
+		try {
+			call(gpki, work, message);
+			return result.get();
+		} catch (Exception e) {
+			throw runtimeException(e);
+		} finally {
+			if (finish)
+				finish();
+		}
+	}
+
+	private byte[] encrypt(String serverID, byte[] data) {
+		return call(
+			() -> {
+				X509Certificate cert = getCert(serverID);
+				return gpki.CMS_MakeEnvelopedData(cert.getCert(), data, gpkiapi_jni.SYM_ALG_NEAT_CBC);
+			},
+			() -> gpki.baReturnArray,
+			"Encryption failed"
+		);
+	}
+
+	private byte[] decrypt(byte[] encrypted) {
+		return call(
+			() -> gpki.CMS_ProcessEnvelopedData(envCert, envKey, encrypted),
+			() -> gpki.baReturnArray,
+			"Decryption failed"
+		);
+	}
+
+	private byte[] sign(byte[] data) {
+		return call(
+			() -> gpki.CMS_MakeSignedData(sigCert, sigKey, data, null),
+			() -> gpki.baReturnArray,
+			"Fail to sign message"
+		);
+	}
+
+	private byte[] validate(byte[] signed) {
+		return call(
+			() -> gpki.CMS_ProcessSignedData(signed),
+			() -> gpki.baData,
+			"Validation failed"
+		);
+	}
+
+	private String encode(byte[] data) {
+		return call(
+			() -> gpki.BASE64_Encode(data),
+			() -> gpki.sReturnString,
+			"Encoding failed"
+		);
+	}
+
+	private byte[] decode(String encoded) {
+		return call(
+			() -> gpki.BASE64_Decode(encoded),
+			() -> gpki.baReturnArray,
+			"Decoding failed"
+		);
+	}
+
+	private boolean start() {
+		if (gpki != null) return false;
+
+		try {
+			init();
+			gpki = getGpki();
+			return true;
+		} catch (Exception e) {
+			throw runtimeException(e);
+		}
+	}
+
+	private void finish() {
+		if (gpki == null) return;
+
+		finish(gpki);
+		gpki = null;
+	}
+
+	/**GPKI 설정파일(intf-conf/gpki.conf)을 로드한다.
+	 * 설정 항목은 JSON 포맷으로 된 다음 내용을 적재한다.
+	 * <pre><code> {
+	 *     "license": "이용기관 GPKI API 라이센스 디렉토리",
+	 *     "charset": "문자셋",
+	 *     "server": {
+	 *         "local": "이용기관 서버 CN",
+	 *         "targets": "대상기관 서버인증서 아이디, 여러 개일 경우 컴마(,)로 구분"
+	 *     },
+	 *     "ldapUrl": "대상기관 인증서 다운로드를 위한 LDAP URL",
+	 *     "certDir": "서버 인증서, 키 저장 디렉토리",
+	 *     "env": {
+	 *         "certFile": "이용기관 서버 인증서 파일",
+	 *         "privateKeyFile": "이용기관 서버 인증서 키 파일",
+	 *         "privateKeyPassword": "이용기관 서버 인증서 비밀번호"
+	 *     },
+	 *     "sig": {
+	 *         "certFile": "이용기관 서버 전자서명 파일",
+	 *         "privateKeyFile": "이용기관 서버 전자서명 키 파일",
+	 *         "privateKeyPassword": "이용기관 서버 전자서명 비밀번호"
+	 *     }
+	 * }</code></pre>
+	 * @author mjkhan
+	 */
+	public static class Config extends AbstractComponent {
+		private static Config conf;
+
+		public static Config get() {
+			if (conf == null)
+				try {
+					ClassPathResource res = new ClassPathResource("intf-conf/gpki.conf");
+					conf = new JSON().parse(res.getInputStream(), Config.class);
+				} catch (Exception e) {
+					throw runtimeException(e);
+				}
+			return conf;
+		}
+
+		private String
+			charset,
+			license,
+			ldapUrl,
+			certDir;
+		private Map<String, String>
+			server,
+			env,
+			sig;
+
+		/**charset을(를) 반환한다.
+		 * @return charset
+		 */
+		public String getCharset() {
+			return charset;
+		}
+
+		/**charset을(를) 설정한다.
+		 * @param charset charset
+		 */
+		public void setCharset(String charset) {
+			this.charset = charset;
+		}
+
+		/**license을(를) 반환한다.
+		 * @return license
+		 */
+		public String getLicense() {
+			return license;
+		}
+
+		/**license을(를) 설정한다.
+		 * @param license license
+		 */
+		public void setLicense(String license) {
+			this.license = license;
+		}
+
+		/**ldapUrl을(를) 반환한다.
+		 * @return ldapUrl
+		 */
+		public String getLdapUrl() {
+			return ldapUrl;
+		}
+
+		/**ldapUrl을(를) 설정한다.
+		 * @param ldapUrl ldapUrl
+		 */
+		public void setLdapUrl(String ldapUrl) {
+			this.ldapUrl = ldapUrl;
+		}
+
+		/**certDir을(를) 반환한다.
+		 * @return certDir
+		 */
+		public String getCertDir() {
+			return certDir;
+		}
+
+		/**certDir을(를) 설정한다.
+		 * @param certDir certDir
+		 */
+		public void setCertDir(String certDir) {
+			this.certDir = certDir;
+		}
+
+		/**server을(를) 반환한다.
+		 * @return server
+		 */
+		public Map<String, String> getServer() {
+			return ifEmpty(server, Collections::emptyMap);
+		}
+
+		public String getLocalServer() {
+			return getServer().get("local");
+		}
+
+		public List<String> getTargetServers() {
+			String targets = ifEmpty(getServer().get("targets"), "");
+			return Stream.of(targets.split(",")).map(String::trim).toList();
+		}
+
+		/**server을(를) 설정한다.
+		 * @param server server
+		 */
+		public void setServer(Map<String, String> server) {
+			this.server = server;
+		}
+
+		/**env을(를) 반환한다.
+		 * @return env
+		 */
+		public Map<String, String> getEnv() {
+			return ifEmpty(env, Collections::emptyMap);
+		}
+
+		/**env을(를) 설정한다.
+		 * @param env env
+		 */
+		public void setEnv(Map<String, String> env) {
+			this.env = env;
+		}
+
+		/**sig을(를) 반환한다.
+		 * @return sig
+		 */
+		public Map<String, String> getSig() {
+			return ifEmpty(sig, Collections::emptyMap);
+		}
+
+		/**sig을(를) 설정한다.
+		 * @param sig sig
+		 */
+		public void setSig(Map<String, String> sig) {
+			this.sig = sig;
+		}
+
+		private Map<String, String> getCredentials(String type) {
+			switch (type) {
+			case "env": return getEnv();
+			case "sig": return getSig();
+			default: throw new IllegalArgumentException(type);
+			}
+		}
+
+		public String getCertFile(String type) {
+			return certDir + File.separator + getCredentials(type).get("certFile");
+		}
+
+		public String getPrivateKeyFile(String type) {
+			return certDir + File.separator + getCredentials(type).get("privateKeyFile");
+		}
+
+		public String getPrivateKeyPassword(String type) {
+			return getCredentials(type).get("privateKeyPassword");
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main/resources/intf-conf/gpki.conf b/src/main/resources/intf-conf/gpki.conf
new file mode 100644
index 0000000..96e26f3
--- /dev/null
+++ b/src/main/resources/intf-conf/gpki.conf
@@ -0,0 +1,24 @@
+{
+	"license": "C:\\GPKI\\Lic",                 /* 이용기관 GPKI API 라이센스 디렉토리 */
+
+	"charset": "UTF-8",                         /* 문자셋 */
+
+	"server": {
+		"local": "SVR3910262001",               /* 이용기관 서버 CN */
+		"targets": "SVR1311000030"              /* 대상기관 서버인증서 아이디, 여러 개일 경우 컴마(,)로 구분 */
+	},
+
+	"ldapUrl": "ldap://152.99.57.127:389/cn=",  /* 대상기관 인증서 다운로드를 위한 LDAP URL */
+	"certDir": "C:\\GPKI\\Certificate\\class1", /* 서버 인증서, 키 저장 디렉토리 */
+
+	"env": {                                    /* 이용기관 서버 인증서 */
+		"certFile": "SVR3910262001_env.cer",
+		"privateKeyFile": "SVR3910262001_env.key",
+		"privateKeyPassword": "wkddodls3322!"
+	},
+	"sig": {                                    /* 이용기관 서버 전자서명 */
+		"certFile": "SVR3910262001_sig.cer",
+		"privateKeyFile": "SVR3910262001_sig.key",
+		"privateKeyPassword": "wkddodls3322!"
+	}
+}
\ No newline at end of file