어댑터 암복호화 필터 리팩토링

- 커스텀 패키지 지정
- 변수 이동
This commit is contained in:
curry772
2026-05-26 09:54:11 +09:00
parent a51453a57f
commit 0e96e9470e
9 changed files with 88 additions and 33 deletions
@@ -6,7 +6,7 @@ import com.eactive.eai.common.util.Logger;
public class HttpClient5AdapterFilterFactory { public class HttpClient5AdapterFilterFactory {
static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER); static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
static String customBasePackage = "com.eactive.eai.custom.adapter.http.client.filter"; static String customBasePackage = "com.eactive.eai.custom.adapter.http.client.impl.filter";
static String basePackage = "com.eactive.eai.adapter.http.client.impl.filter"; static String basePackage = "com.eactive.eai.adapter.http.client.impl.filter";
private static ConcurrentHashMap<String, HttpClientAdapterFilter> h = new ConcurrentHashMap<>(); private static ConcurrentHashMap<String, HttpClientAdapterFilter> h = new ConcurrentHashMap<>();
@@ -19,14 +19,12 @@ import com.eactive.eai.adapter.http.filter.AbstractCryptoFilter;
* STATIC 키 모듈을 사용하는 경우 빈 Map이 기본값이므로 오버라이드 불필요. * STATIC 키 모듈을 사용하는 경우 빈 Map이 기본값이므로 오버라이드 불필요.
* *
* 프로퍼티 설명은 {@link AbstractCryptoFilter} 참조. * 프로퍼티 설명은 {@link AbstractCryptoFilter} 참조.
* AAD 관련 추가 프로퍼티: * AAD 관련 프로퍼티:
* CRYPTO_AAD_PROP tempProp에서 AAD 값을 조회할 키 이름. * PROP_AAD_HEADER tempProp에서 AAD 값을 조회할 키 이름.
* 미설정 또는 해당 키 없으면 aad=null → IV를 AAD 대체값으로 사용. * 미설정 또는 해당 키 없으면 aad=null → IV를 AAD 대체값으로 사용.
*/ */
public class OutCryptoFilter extends AbstractCryptoFilter implements HttpClientAdapterFilter { public class OutCryptoFilter extends AbstractCryptoFilter implements HttpClientAdapterFilter {
public static final String PROP_AAD_PROP = "CRYPTO_AAD_PROP";
/** /**
* DYNAMIC 키 도출용 컨텍스트를 구성한다. * DYNAMIC 키 도출용 컨텍스트를 구성한다.
* STATIC 키 모듈이면 빈 Map({@code new HashMap<>()})을 반환한다. * STATIC 키 모듈이면 빈 Map({@code new HashMap<>()})을 반환한다.
@@ -41,7 +39,7 @@ public class OutCryptoFilter extends AbstractCryptoFilter implements HttpClientA
* 미설정 또는 값 없으면 null을 반환하여 GCM 기본 동작(IV를 AAD 대체값으로 사용)을 따른다. * 미설정 또는 값 없으면 null을 반환하여 GCM 기본 동작(IV를 AAD 대체값으로 사용)을 따른다.
*/ */
protected byte[] buildAad(Properties prop, Properties tempProp) { protected byte[] buildAad(Properties prop, Properties tempProp) {
String propKey = prop.getProperty(PROP_AAD_PROP); String propKey = prop.getProperty(PROP_AAD_HEADER);
if (StringUtils.isBlank(propKey) || tempProp == null) { if (StringUtils.isBlank(propKey) || tempProp == null) {
return null; return null;
} }
@@ -61,8 +59,8 @@ public class OutCryptoFilter extends AbstractCryptoFilter implements HttpClientA
if (SCOPE_FIELD.equals(scope)) { if (SCOPE_FIELD.equals(scope)) {
return encryptField(body, moduleName, runtimeCtx, aad, return encryptField(body, moduleName, runtimeCtx, aad,
getProp(prop, PROP_ENC_FROM_PATH, PATH_ROOT), getProp(tempProp, PROP_ENC_FROM_PATH, PATH_ROOT),
getProp(prop, PROP_ENC_TO_PATH, PATH_ENCDATA)); getProp(tempProp, PROP_ENC_TO_PATH, PATH_ENCDATA));
} }
return encryptBody(body, moduleName, runtimeCtx, aad); return encryptBody(body, moduleName, runtimeCtx, aad);
} }
@@ -79,8 +77,8 @@ public class OutCryptoFilter extends AbstractCryptoFilter implements HttpClientA
if (SCOPE_FIELD.equals(scope)) { if (SCOPE_FIELD.equals(scope)) {
return decryptField(body, moduleName, runtimeCtx, aad, return decryptField(body, moduleName, runtimeCtx, aad,
getProp(prop, PROP_DEC_FROM_PATH, PATH_ENCDATA), getProp(tempProp, PROP_DEC_FROM_PATH, PATH_ENCDATA),
getProp(prop, PROP_DEC_TO_PATH, PATH_ROOT)); getProp(tempProp, PROP_DEC_TO_PATH, PATH_ROOT));
} }
return decryptBody(body, moduleName, runtimeCtx, aad); return decryptBody(body, moduleName, runtimeCtx, aad);
} }
@@ -24,13 +24,17 @@ import com.eactive.eai.common.util.Logger;
* SafeNet ProtectServer HSM 연동 관리자 (JDK 8 / SunPKCS11) * SafeNet ProtectServer HSM 연동 관리자 (JDK 8 / SunPKCS11)
* *
* PropManager 그룹 "HSM" 에서 읽는 키: * PropManager 그룹 "HSM" 에서 읽는 키:
* PKCS11_CONFIG - pkcs11.cfg 파일 내용 (name/library/slot 설정을 DB에 직접 저장) * PKCS11_CONFIG - pkcs11.cfg 파일 내용
* PIN - HSM 슬롯 PIN * PIN - HSM 슬롯 PIN
* *
* PKCS11_CONFIG 값 예시 (개행은 \n 으로 입력): * PKCS11_CONFIG 값 예시 (개행은 \n 으로 입력):
* name = ProtectServer * name = ProtectServer
* library = /opt/safenet/protecttoolkit5/ptk/lib/libcryptoki.so * library = /opt/safenet/protecttoolkit5/ptk/lib/libcryptoki.so
* slot = 0 * slot = 0
*
* name = SoftHSM
* library = C:/SoftHSM2/lib/softhsm2-x64.dll
* slotListIndex = 0
*/ */
@Component @Component
public class HsmManager implements Lifecycle { public class HsmManager implements Lifecycle {
@@ -3,7 +3,11 @@ package com.eactive.eai.common.security.keyderiv;
import java.util.Map; import java.util.Map;
public interface KeyDerivationStrategy { public interface KeyDerivationStrategy {
public static final String PARAM_HSM_KEY_ALIAS = "hsmKeyAlias";
public static final String PARAM_CONTEXT_KEY = "contextKey";
/** /**
* 키를 도출한다. * 키를 도출한다.
* *
@@ -14,8 +14,6 @@ import com.eactive.eai.common.util.ApplicationContextProvider;
*/ */
public abstract class BaseHsmKeyDerivationStrategy implements KeyDerivationStrategy { public abstract class BaseHsmKeyDerivationStrategy implements KeyDerivationStrategy {
protected static final String PARAM_HSM_KEY_ALIAS = "hsmKeyAlias";
protected byte[] getHsmKey(Map<String, String> params) throws HsmException { protected byte[] getHsmKey(Map<String, String> params) throws HsmException {
String hsmKeyAlias = required(params, PARAM_HSM_KEY_ALIAS); String hsmKeyAlias = required(params, PARAM_HSM_KEY_ALIAS);
return getHsmKey(hsmKeyAlias); return getHsmKey(hsmKeyAlias);
@@ -23,9 +23,6 @@ import com.eactive.eai.common.util.ApplicationContextProvider;
*/ */
public class HsmContextSha256KeyDerivationStrategy implements KeyDerivationStrategy { public class HsmContextSha256KeyDerivationStrategy implements KeyDerivationStrategy {
private static final String PARAM_HSM_KEY_ALIAS = "hsmKeyAlias";
private static final String PARAM_CONTEXT_KEY = "contextKey";
@Override @Override
public DerivedKey deriveKey(Map<String, String> params, Map<String, String> runtimeContext) throws Exception { public DerivedKey deriveKey(Map<String, String> params, Map<String, String> runtimeContext) throws Exception {
String hsmKeyAlias = required(params, PARAM_HSM_KEY_ALIAS); String hsmKeyAlias = required(params, PARAM_HSM_KEY_ALIAS);
@@ -26,8 +26,6 @@ public class HsmContextXorKeyDerivationStrategy implements KeyDerivationStrategy
/** DB key_deriv_strategy 컬럼에 사용하는 FQCN 참조용 상수. */ /** DB key_deriv_strategy 컬럼에 사용하는 FQCN 참조용 상수. */
public static final String STRATEGY_CLASS = HsmContextXorKeyDerivationStrategy.class.getName(); public static final String STRATEGY_CLASS = HsmContextXorKeyDerivationStrategy.class.getName();
private static final String PARAM_HSM_KEY_ALIAS = "hsmKeyAlias";
private static final String PARAM_CONTEXT_KEY = "contextKey";
private static final String PARAM_OFFSET = "offset"; private static final String PARAM_OFFSET = "offset";
private static final String PARAM_LENGTH = "length"; private static final String PARAM_LENGTH = "length";
@@ -85,7 +85,7 @@ class OutCryptoFilterTest {
@DisplayName("1-2. buildAad — CRYPTO_AAD_PROP 설정, tempProp에 값 없음 → null") @DisplayName("1-2. buildAad — CRYPTO_AAD_PROP 설정, tempProp에 값 없음 → null")
void testBuildAad_propSet_noTempValue_returnsNull() { void testBuildAad_propSet_noTempValue_returnsNull() {
Properties prop = new Properties(); Properties prop = new Properties();
prop.setProperty(OutCryptoFilter.PROP_AAD_PROP, "aadKey"); prop.setProperty(AbstractCryptoFilter.PROP_AAD_HEADER, "aadKey");
assertNull(filter.buildAad(prop, tempProp)); assertNull(filter.buildAad(prop, tempProp));
} }
@@ -95,7 +95,7 @@ class OutCryptoFilterTest {
void testBuildAad_propSet_tempValuePresent_returnsByte() { void testBuildAad_propSet_tempValuePresent_returnsByte() {
String aadVal = "aad-value-xyz"; String aadVal = "aad-value-xyz";
Properties prop = new Properties(); Properties prop = new Properties();
prop.setProperty(OutCryptoFilter.PROP_AAD_PROP, "aadKey"); prop.setProperty(AbstractCryptoFilter.PROP_AAD_HEADER, "aadKey");
tempProp.setProperty("aadKey", aadVal); tempProp.setProperty("aadKey", aadVal);
assertArrayEquals(aadVal.getBytes(StandardCharsets.UTF_8), filter.buildAad(prop, tempProp)); assertArrayEquals(aadVal.getBytes(StandardCharsets.UTF_8), filter.buildAad(prop, tempProp));
@@ -118,7 +118,7 @@ class OutCryptoFilterTest {
@DisplayName("2-2. FIELD scope, fromPath='/' — body 전체 암호화 → toPath 필드명으로 래핑") @DisplayName("2-2. FIELD scope, fromPath='/' — body 전체 암호화 → toPath 필드명으로 래핑")
void testPreFilter_field_encryptFromRoot() throws Exception { void testPreFilter_field_encryptFromRoot() throws Exception {
String body = "{\"userId\":\"U001\"}"; String body = "{\"userId\":\"U001\"}";
Properties prop = fieldEncryptProps("/", "/encryptedData"); Properties prop = fieldEncryptProps(tempProp, "/", "/encryptedData");
Object result = filter.doPreFilter("g", "a", prop, body, tempProp); Object result = filter.doPreFilter("g", "a", prop, body, tempProp);
@@ -129,7 +129,7 @@ class OutCryptoFilterTest {
@DisplayName("2-3. FIELD scope — fromPath 평문 암호화 → toPath Base64 반영") @DisplayName("2-3. FIELD scope — fromPath 평문 암호화 → toPath Base64 반영")
void testPreFilter_field_encryptSpecificPath() throws Exception { void testPreFilter_field_encryptSpecificPath() throws Exception {
String body = "{\"data\":\"secret\",\"enc\":\"\"}"; String body = "{\"data\":\"secret\",\"enc\":\"\"}";
Properties prop = fieldEncryptProps("/data", "/enc"); Properties prop = fieldEncryptProps(tempProp, "/data", "/enc");
Object result = filter.doPreFilter("g", "a", prop, body, tempProp); Object result = filter.doPreFilter("g", "a", prop, body, tempProp);
@@ -141,7 +141,7 @@ class OutCryptoFilterTest {
@DisplayName("2-4. FIELD scope — fromPath 값 없음 → body 그대로 반환") @DisplayName("2-4. FIELD scope — fromPath 값 없음 → body 그대로 반환")
void testPreFilter_field_missingFromPath_passThrough() throws Exception { void testPreFilter_field_missingFromPath_passThrough() throws Exception {
String body = "{\"other\":\"value\"}"; String body = "{\"other\":\"value\"}";
Properties prop = fieldEncryptProps("/data", "/enc"); Properties prop = fieldEncryptProps(tempProp, "/data", "/enc");
Object result = filter.doPreFilter("g", "a", prop, body, tempProp); Object result = filter.doPreFilter("g", "a", prop, body, tempProp);
@@ -176,7 +176,7 @@ class OutCryptoFilterTest {
@DisplayName("3-2. FIELD scope — fromPath 복호화 → toPath 반영") @DisplayName("3-2. FIELD scope — fromPath 복호화 → toPath 반영")
void testPostFilter_field_decryptToPath() throws Exception { void testPostFilter_field_decryptToPath() throws Exception {
String body = "{\"enc\":\"" + CIPHER_B64 + "\",\"result\":\"\"}"; String body = "{\"enc\":\"" + CIPHER_B64 + "\",\"result\":\"\"}";
Properties prop = fieldDecryptProps("/enc", "/result"); Properties prop = fieldDecryptProps(tempProp, "/enc", "/result");
Object result = filter.doPostFilter("g", "a", prop, body, tempProp); Object result = filter.doPostFilter("g", "a", prop, body, tempProp);
@@ -188,7 +188,7 @@ class OutCryptoFilterTest {
@DisplayName("3-3. FIELD scope, toPath='/' — 복호화된 텍스트로 body 전체 교체") @DisplayName("3-3. FIELD scope, toPath='/' — 복호화된 텍스트로 body 전체 교체")
void testPostFilter_field_decryptToRoot() throws Exception { void testPostFilter_field_decryptToRoot() throws Exception {
String body = "{\"enc\":\"" + CIPHER_B64 + "\"}"; String body = "{\"enc\":\"" + CIPHER_B64 + "\"}";
Properties prop = fieldDecryptProps("/enc", "/"); Properties prop = fieldDecryptProps(tempProp, "/enc", "/");
Object result = filter.doPostFilter("g", "a", prop, body, tempProp); Object result = filter.doPostFilter("g", "a", prop, body, tempProp);
@@ -199,7 +199,7 @@ class OutCryptoFilterTest {
@DisplayName("3-4. FIELD scope — fromPath 값 없음 → body 그대로 반환") @DisplayName("3-4. FIELD scope — fromPath 값 없음 → body 그대로 반환")
void testPostFilter_field_missingFromPath_passThrough() throws Exception { void testPostFilter_field_missingFromPath_passThrough() throws Exception {
String body = "{\"other\":\"value\"}"; String body = "{\"other\":\"value\"}";
Properties prop = fieldDecryptProps("/enc", "/result"); Properties prop = fieldDecryptProps(tempProp, "/enc", "/result");
Object result = filter.doPostFilter("g", "a", prop, body, tempProp); Object result = filter.doPostFilter("g", "a", prop, body, tempProp);
@@ -216,7 +216,7 @@ class OutCryptoFilterTest {
void testPreFilter_body_aadFromTempProp() throws Exception { void testPreFilter_body_aadFromTempProp() throws Exception {
String aadVal = "out-aad-value"; String aadVal = "out-aad-value";
Properties prop = bodyEncryptProps(); Properties prop = bodyEncryptProps();
prop.setProperty(OutCryptoFilter.PROP_AAD_PROP, "myAadKey"); prop.setProperty(AbstractCryptoFilter.PROP_AAD_HEADER, "myAadKey");
tempProp.setProperty("myAadKey", aadVal); tempProp.setProperty("myAadKey", aadVal);
filter.doPreFilter("g", "a", prop, PLAIN_STR, tempProp); filter.doPreFilter("g", "a", prop, PLAIN_STR, tempProp);
@@ -248,21 +248,21 @@ class OutCryptoFilterTest {
return bodyEncryptProps(); return bodyEncryptProps();
} }
private Properties fieldEncryptProps(String fromPath, String toPath) { private Properties fieldEncryptProps(Properties tempProp, String fromPath, String toPath) {
Properties p = new Properties(); Properties p = new Properties();
p.setProperty(AbstractCryptoFilter.PROP_MODULE_NAME, MODULE); p.setProperty(AbstractCryptoFilter.PROP_MODULE_NAME, MODULE);
p.setProperty(AbstractCryptoFilter.PROP_SCOPE, "FIELD"); p.setProperty(AbstractCryptoFilter.PROP_SCOPE, "FIELD");
p.setProperty(AbstractCryptoFilter.PROP_ENC_FROM_PATH, fromPath); tempProp.setProperty(AbstractCryptoFilter.PROP_ENC_FROM_PATH, fromPath);
p.setProperty(AbstractCryptoFilter.PROP_ENC_TO_PATH, toPath); tempProp.setProperty(AbstractCryptoFilter.PROP_ENC_TO_PATH, toPath);
return p; return p;
} }
private Properties fieldDecryptProps(String fromPath, String toPath) { private Properties fieldDecryptProps(Properties tempProp, String fromPath, String toPath) {
Properties p = new Properties(); Properties p = new Properties();
p.setProperty(AbstractCryptoFilter.PROP_MODULE_NAME, MODULE); p.setProperty(AbstractCryptoFilter.PROP_MODULE_NAME, MODULE);
p.setProperty(AbstractCryptoFilter.PROP_SCOPE, "FIELD"); p.setProperty(AbstractCryptoFilter.PROP_SCOPE, "FIELD");
p.setProperty(AbstractCryptoFilter.PROP_DEC_FROM_PATH, fromPath); tempProp.setProperty(AbstractCryptoFilter.PROP_DEC_FROM_PATH, fromPath);
p.setProperty(AbstractCryptoFilter.PROP_DEC_TO_PATH, toPath); tempProp.setProperty(AbstractCryptoFilter.PROP_DEC_TO_PATH, toPath);
return p; return p;
} }
} }
@@ -6,12 +6,14 @@ import static org.mockito.Mockito.*;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
import java.util.Base64; import java.util.Base64;
import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.Properties; import java.util.Properties;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import org.mockito.ArgumentCaptor;
import org.junit.jupiter.api.AfterAll; import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll; import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.BeforeEach;
@@ -88,6 +90,47 @@ class InCryptoFilterTest {
assertTrue(result.isEmpty()); assertTrue(result.isEmpty());
} }
@SuppressWarnings("unchecked")
@Test
@DisplayName("1-2. buildRuntimeContext 오버라이드 시 runtimeContext가 복호화 서비스에 전달된다")
void testBuildRuntimeContext_override_passedToDecrypt() throws Exception {
InCryptoFilter filterWithCtx = new InCryptoFilter() {
@Override
protected Map<String, String> buildRuntimeContext(Properties p, HttpServletRequest req) {
Map<String, String> ctx = new HashMap<>();
ctx.put("groupSeq", "G001");
return ctx;
}
};
String body = "{\"enc\":\"" + CIPHER_B64 + "\",\"result\":\"\"}";
filterWithCtx.doPreFilter("g", "a", body, fieldDecryptProps("/enc", "/result"), mockRequest, mockResponse);
ArgumentCaptor<Map> ctxCaptor = ArgumentCaptor.forClass(Map.class);
verify(mockService).decrypt(eq(MODULE), ctxCaptor.capture(), isNull(), eq(CIPHER));
assertEquals("G001", ctxCaptor.getValue().get("groupSeq"));
}
@SuppressWarnings("unchecked")
@Test
@DisplayName("1-3. buildRuntimeContext 오버라이드 시 runtimeContext가 암호화 서비스에 전달된다")
void testBuildRuntimeContext_override_passedToEncrypt() throws Exception {
InCryptoFilter filterWithCtx = new InCryptoFilter() {
@Override
protected Map<String, String> buildRuntimeContext(Properties p, HttpServletRequest req) {
Map<String, String> ctx = new HashMap<>();
ctx.put("groupSeq", "G001");
return ctx;
}
};
filterWithCtx.doPostFilter("g", "a", "plain-body", fieldEncryptProps("/", "/encryptedData"), mockRequest, mockResponse);
ArgumentCaptor<Map> ctxCaptor = ArgumentCaptor.forClass(Map.class);
verify(mockService).encrypt(eq(MODULE), ctxCaptor.capture(), isNull(), any(byte[].class));
assertEquals("G001", ctxCaptor.getValue().get("groupSeq"));
}
// ========================================================================= // =========================================================================
// 2. buildAad // 2. buildAad
// ========================================================================= // =========================================================================
@@ -151,6 +194,19 @@ class InCryptoFilterTest {
assertEquals(PLAIN_STR, result); assertEquals(PLAIN_STR, result);
} }
@Test
@DisplayName("3-4. message가 String/byte[] 외 타입 — toString() 변환 후 처리")
void testPreFilter_body_nonStringMessage_usesToString() throws Exception {
Object nonStringMsg = new Object() {
@Override
public String toString() { return CIPHER_B64; }
};
Object result = filter.doPreFilter("g", "a", nonStringMsg, bodyDecryptProps(), mockRequest, mockResponse);
assertEquals(PLAIN_STR, result);
}
// ========================================================================= // =========================================================================
// 4. doPreFilter — FIELD scope 복호화 // 4. doPreFilter — FIELD scope 복호화
// ========================================================================= // =========================================================================