From 181d9d3e6427b974372347b95e5ed2d9e236e9de Mon Sep 17 00:00:00 2001 From: Thomas <> Date: Thu, 11 Mar 2021 13:40:38 +0100 Subject: refactor BpkBuilder in eaaf-utils --- .../eaaf/core/impl/idp/AuthenticationData.java | 2 +- .../builder/AbstractAuthenticationDataBuilder.java | 1 + .../core/impl/idp/auth/builder/BpkBuilder.java | 446 --------------------- .../builder/attributes/BpkAttributeBuilder.java | 5 +- .../attributes/EidSectorForIdAttributeBuilder.java | 2 +- 5 files changed, 5 insertions(+), 451 deletions(-) delete mode 100644 eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java (limited to 'eaaf_core/src/main') diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/AuthenticationData.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/AuthenticationData.java index 0b352334..a8695885 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/AuthenticationData.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/AuthenticationData.java @@ -30,7 +30,7 @@ import java.util.TimeZone; import at.gv.egiz.eaaf.core.api.idp.IAuthData; import at.gv.egiz.eaaf.core.api.idp.auth.data.IIdentityLink; import at.gv.egiz.eaaf.core.exceptions.EaafStorageException; -import at.gv.egiz.eaaf.core.impl.idp.auth.builder.BpkBuilder; +import at.gv.egiz.eaaf.core.impl.builder.BpkBuilder; import org.apache.commons.collections4.map.HashedMap; import org.apache.commons.lang3.StringUtils; diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/AbstractAuthenticationDataBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/AbstractAuthenticationDataBuilder.java index c2f85fef..1378d49b 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/AbstractAuthenticationDataBuilder.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/AbstractAuthenticationDataBuilder.java @@ -54,6 +54,7 @@ import at.gv.egiz.eaaf.core.exceptions.EaafException; import at.gv.egiz.eaaf.core.exceptions.EaafParserException; import at.gv.egiz.eaaf.core.exceptions.EaafStorageException; import at.gv.egiz.eaaf.core.exceptions.XPathException; +import at.gv.egiz.eaaf.core.impl.builder.BpkBuilder; import at.gv.egiz.eaaf.core.impl.data.Pair; import at.gv.egiz.eaaf.core.impl.idp.AuthenticationData; import at.gv.egiz.eaaf.core.impl.idp.auth.data.AuthProcessDataWrapper; diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java deleted file mode 100644 index 17d0099e..00000000 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java +++ /dev/null @@ -1,446 +0,0 @@ -/* - * Copyright 2014 Federal Chancellery Austria MOA-ID has been developed in a cooperation between - * BRZ, the Federal Chancellery Austria - ICT staff unit, and Graz University of Technology. - * - * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by the European - * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in - * compliance with the Licence. You may obtain a copy of the Licence at: http://www.osor.eu/eupl/ - * - * Unless required by applicable law or agreed to in writing, software distributed under the Licence - * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express - * or implied. See the Licence for the specific language governing permissions and limitations under - * the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text file for details on the - * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative - * works that you distribute must include a readable copy of the "NOTICE" text file. -*/ - -package at.gv.egiz.eaaf.core.impl.idp.auth.builder; - -import java.security.InvalidKeyException; -import java.security.MessageDigest; -import java.security.NoSuchAlgorithmException; -import java.security.PrivateKey; -import java.security.PublicKey; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.Map.Entry; - -import javax.annotation.Nonnull; -import javax.crypto.BadPaddingException; -import javax.crypto.Cipher; -import javax.crypto.IllegalBlockSizeException; -import javax.crypto.NoSuchPaddingException; - -import org.apache.commons.lang3.StringUtils; -import org.springframework.lang.Nullable; -import org.springframework.util.Assert; -import org.springframework.util.Base64Utils; - -import at.gv.egiz.eaaf.core.api.data.EaafConstants; -import at.gv.egiz.eaaf.core.exceptions.EaafBuilderException; -import at.gv.egiz.eaaf.core.impl.data.Pair; -import lombok.extern.slf4j.Slf4j; - - -/** - * Builder for the bPK, as defined in - * "Ableitung f¨r die bereichsspezifische Personenkennzeichnung" - * version 1.0.1 from - * "reference.e-government.gv.at". - * - */ -@Slf4j -public class BpkBuilder { - - private static final String ERROR_CODE_33 = "builder.33"; - - private static final String ERROR_MSG_WRONG_TARGET_FORMAT = "bPK-target format must be full URI"; - - - /** - * Calculates an area specific unique person-identifier from a baseID. - * - * @param baseID baseId from user but never null - * @param targetIdentifier target identifier for area specific identifier - * calculation but never null - * @return Pair consists of (unique person identifier for this target, - * targetArea) but never null - * @throws EaafBuilderException if some input data are not valid - */ - public static Pair generateAreaSpecificPersonIdentifier(final String baseID, - final String targetIdentifier) throws EaafBuilderException { - return generateAreaSpecificPersonIdentifier(baseID, EaafConstants.URN_PREFIX_BASEID, - targetIdentifier); - - } - - /** - * Calculates an area specific unique person-identifier from an unique - * identifier with a specific type. - * - * @param baseID baseId from user but never null - * @param baseIdType Type of the baseID but never null - * @param targetIdentifier target identifier for area specific identifier - * calculation but never null - * @return Pair consists of (unique person identifier for this target, - * targetArea) but never null - * @throws EaafBuilderException if some input data are not valid - */ - public static Pair generateAreaSpecificPersonIdentifier(final String baseID, - final String baseIdType, final String targetIdentifier) throws EaafBuilderException { - if (StringUtils.isEmpty(baseID)) { - throw new EaafBuilderException(ERROR_CODE_33, new Object[] { "baseID is empty or null" }, - "BaseId is empty or null"); - } - - if (StringUtils.isEmpty(baseIdType)) { - throw new EaafBuilderException(ERROR_CODE_33, - new Object[] { "the type of baseID is empty or null" }, "Type of baseId is empty or null"); - } - - if (StringUtils.isEmpty(targetIdentifier)) { - throw new EaafBuilderException(ERROR_CODE_33, - new Object[] { "SP specific target identifier is empty or null" }, - "SP specific target identifier is empty or null"); - } - - if (baseIdType.equals(EaafConstants.URN_PREFIX_BASEID)) { - log.trace("Find baseID. Starting unique identifier caluclation for this target"); - - if (targetIdentifier.startsWith(EaafConstants.URN_PREFIX_CDID)) { - log.trace("Calculate bPK identifier for target: " + targetIdentifier); - return Pair.newInstance(calculatebPKwbPK(baseID + "+" + targetIdentifier), - targetIdentifier); - - } else if (targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) { - log.trace("Calculate wbPK identifier for target: " + targetIdentifier); - String commonBpkTarget = normalizeBpkTargetIdentifierToCommonFormat(targetIdentifier); - return Pair.newInstance(calculatebPKwbPK( - baseID + "+" + normalizeBpkTargetIdentifierToBpkCalculationFormat(commonBpkTarget)), - commonBpkTarget); - - } else if (targetIdentifier.startsWith(EaafConstants.URN_PREFIX_EIDAS)) { - log.trace("Calculate eIDAS identifier for target: " + targetIdentifier); - final String[] splittedTarget = targetIdentifier.split("\\+"); - final String cititzenCountryCode = splittedTarget[1]; - final String eidasOutboundCountry = splittedTarget[2]; - - if (cititzenCountryCode.equalsIgnoreCase(eidasOutboundCountry)) { - log.warn("Suspect configuration FOUND!!! CitizenCountry equals DestinationCountry"); - - } - return buildEidasIdentifer(baseID, baseIdType, cititzenCountryCode, eidasOutboundCountry); - - } else { - throw new EaafBuilderException(ERROR_CODE_33, - new Object[] { "Target identifier: " + targetIdentifier + " is NOT allowed or unknown" }, - "Target identifier: " + targetIdentifier + " is NOT allowed or unknown"); - } - - } else { - log.trace("BaseID is not of type " + EaafConstants.URN_PREFIX_BASEID - + ". Check type against requested target ..."); - if (baseIdType.equals(targetIdentifier)) { - log.debug("Unique identifier is already area specific. Is nothing todo"); - return Pair.newInstance(baseID, targetIdentifier); - - } else { - log.warn("Get unique identifier for target: " + baseIdType + " but target: " - + targetIdentifier + " is required!"); - throw new EaafBuilderException(ERROR_CODE_33, - new Object[] { "Get unique identifier for target: " + baseIdType + " but target: " - + targetIdentifier + " is required" }, - "Get unique identifier for target: " + baseIdType + " but target: " + targetIdentifier - + " is required"); - - } - } - } - - - - /** - * Create an encrypted bPK. - * - * @param bpk unencrypted bPK - * @param target bPK target in full form - * @param publicKey Public-Key used for encryption - * @return encrypted bPK - * @throws EaafBuilderException In case of an error - */ - public static String encryptBpk(final String bpk, String target, final PublicKey publicKey) - throws EaafBuilderException { - final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss"); - - if (!target.startsWith(EaafConstants.URN_PREFIX_WITH_COLON)) { - throw new EaafBuilderException("builder.32", - null, ERROR_MSG_WRONG_TARGET_FORMAT); - - } - - target = normalizeBpkTargetIdentifierToBpkCalculationFormat( - normalizeBpkTargetIdentifierToCommonFormat(target)); - - final String input = - "V1::" + target + "::" + bpk + "::" + sdf.format(new Date()); - // System.out.println(input); - byte[] result; - try { - final byte[] inputBytes = input.getBytes("ISO-8859-1"); - result = encrypt(inputBytes, publicKey); - return new String(Base64Utils.encode(result), "ISO-8859-1").replaceAll("\r\n", ""); - // return new String(Base64Utils.encode(result, - // "ISO-8859-1")).replaceAll("\r\n", ""); - - } catch (final Exception e) { - throw new EaafBuilderException("bPK encryption FAILED", null, e.getMessage(), e); - - } - } - - /** - * Decrypt an encrypted bPK. - * - * @param encryptedBpk encrypted bPK - * @param target bPK target in full form - * @param privateKey private-key for decryption - * @return bPK Pair consists of (unique person identifier for this target, - * targetArea) but never null - * @throws EaafBuilderException In case of an error - */ - public static Pair decryptBpk(final String encryptedBpk, String target, - final PrivateKey privateKey) throws EaafBuilderException { - String decryptedString; - - if (!target.startsWith(EaafConstants.URN_PREFIX_WITH_COLON)) { - throw new EaafBuilderException("builder.32", - null, ERROR_MSG_WRONG_TARGET_FORMAT); - - } - - try { - final byte[] encryptedBytes = Base64Utils.decode(encryptedBpk.getBytes("ISO-8859-1")); - final byte[] decryptedBytes = decrypt(encryptedBytes, privateKey); - decryptedString = new String(decryptedBytes, "ISO-8859-1"); - - } catch (final Exception e) { - throw new EaafBuilderException("bPK decryption FAILED", null, e.getMessage(), e); - - } - - String[] parts = decryptedString.split("::"); - if (parts.length != 4) { - log.trace("Encrypted bPK has value: {}", decryptedString); - throw new EaafBuilderException("builder.31", new Object[] {parts.length}, - "encBpk has a suspect format"); - - } - - final String sector = parts[1]; - final String bPK = parts[2]; - - if (target.equals(normalizeBpkTargetIdentifierToCommonFormat(sector))) { - return Pair.newInstance(bPK, target); - - } else { - throw new EaafBuilderException("builder.30", new Object[] {sector, target}, - "Decrypted bPK-target does not match"); - - } - } - - /** - * Normalize wbPK target identifier for FN, ZVR, and ERSB to XFN, XZVR, and XERSB. - * - *

If the target is not of this types the target will be returned as it is

- * @param targetIdentifier bPK input target - * @return XFN, XZVR, XERSB, or targetIdentfier if no normalization is required - */ - @Nullable - public static String normalizeBpkTargetIdentifierToCommonFormat(@Nullable String targetIdentifier) { - if (targetIdentifier != null - && !targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK_TARGET_WITH_X)) { - for (Entry mapper : EaafConstants.URN_WBPK_TARGET_X_TO_NONE_MAPPER.entrySet()) { - if (targetIdentifier.startsWith(mapper.getValue())) { - String wbpkTarget = mapper.getKey() + targetIdentifier.substring(mapper.getValue().length()); - log.trace("Normalize wbPK target: {} to {}", targetIdentifier, wbpkTarget); - return wbpkTarget; - - } - } - } - - return targetIdentifier; - } - - /** - * Normalize wbPK target identifier for XFN, XZVR, and XERSB to bPK non-X format like, FN, ZVR, and ERSB. - * - *

If the target is not of this types the target will be returned as it is

- * - * @param targetIdentifier bPK input target - * @return FN, ZVR, ERSB, or targetIdentfier if no normalization is required - */ - @Nullable - public static String normalizeBpkTargetIdentifierToNonXFormat(@Nullable String targetIdentifier) { - if (targetIdentifier != null && targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) { - for (Entry mapper : EaafConstants.URN_WBPK_TARGET_X_TO_NONE_MAPPER.entrySet()) { - if (targetIdentifier.startsWith(mapper.getKey())) { - String wbpkTarget = mapper.getValue() + targetIdentifier.substring(mapper.getKey().length()); - log.trace("Find new wbPK target: {}. Replace it by: {}", targetIdentifier, wbpkTarget); - return wbpkTarget; - - } - } - } - - return targetIdentifier; - } - - /** - * Normalize wbPK target identifier for XFN, XZVR, and XERSB to bPK calculation format like, FN, VR, and ERJ. - * - *

If the target is not of this types the target will be returned as it is

- * - * @param targetIdentifier bPK input target - * @return FN, VR, ERJ, or targetIdentfier if no normalization is required - */ - @Nullable - public static String normalizeBpkTargetIdentifierToBpkCalculationFormat(@Nullable String targetIdentifier) { - if (targetIdentifier != null && targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) { - for (Entry mapper : EaafConstants.URN_WBPK_TARGET_X_TO_CALC_TARGET_MAPPER.entrySet()) { - if (targetIdentifier.startsWith(mapper.getKey())) { - String wbpkTarget = mapper.getValue() + targetIdentifier.substring(mapper.getKey().length()); - log.trace("Find new wbPK target: {}. Replace it by: {}", targetIdentifier, wbpkTarget); - return wbpkTarget; - - } - } - } - - return targetIdentifier; - } - - /** - * Remove prefixes from bPK target identifier and get only the SP specific part. - * - * @param type full qualified bPK target with 'urn:publicid:gv.at:' prefix - * @return SP specific part, or full type if reduction is not supported - */ - @Nonnull - public static String removeBpkTypePrefix(@Nonnull final String type) { - Assert.isTrue(type != null, "bPKType is 'NULL'"); - if (type.startsWith(EaafConstants.URN_PREFIX_WBPK)) { - return type.substring(EaafConstants.URN_PREFIX_WBPK.length()); - - } else if (type.startsWith(EaafConstants.URN_PREFIX_CDID)) { - return type.substring(EaafConstants.URN_PREFIX_CDID.length()); - - } else if (type.startsWith(EaafConstants.URN_PREFIX_EIDAS)) { - return type.substring(EaafConstants.URN_PREFIX_EIDAS.length()); - - } else { - return type; - - } - } - - /** - * Builds the eIDAS from the given parameters. - * - * @param baseId baseID of the citizen - * @param baseIdType Type of the baseID - * @param sourceCountry CountryCode of that country, which build the eIDAs - * ID - * @param destinationCountry CountryCode of that country, which receives the - * eIDAs ID - * - * @return Pair eIDAs/bPKType in a BASE64 encoding - * @throws EaafBuilderException if some input data are not valid - */ - private static Pair buildEidasIdentifer(final String baseId, - final String baseIdType, final String sourceCountry, final String destinationCountry) - throws EaafBuilderException { - String bpk = null; - String bpkType = null; - - // check if we have been called by public sector application - if (baseIdType.startsWith(EaafConstants.URN_PREFIX_BASEID)) { - bpkType = EaafConstants.URN_PREFIX_EIDAS + sourceCountry + "+" + destinationCountry; - log.debug("Building eIDAS identification from: [identValue]+" + bpkType); - bpk = calculatebPKwbPK(baseId + "+" + bpkType); - - } else { // if not, sector identification value is already calculated by BKU - log.debug("eIDAS eIdentifier already provided by BKU"); - bpk = baseId; - } - - if (StringUtils.isEmpty(bpk) || StringUtils.isEmpty(sourceCountry) - || StringUtils.isEmpty(destinationCountry)) { - throw new EaafBuilderException("builder.00", - new Object[] { "eIDAS-ID", - "Unvollständige Parameterangaben: identificationValue=" + bpk + ", Zielland=" - + destinationCountry + ", Ursprungsland=" + sourceCountry }, - "eIDAS-ID: Unvollständige Parameterangaben: identificationValue=" + bpk + ", Zielland=" - + destinationCountry + ", Ursprungsland=" + sourceCountry); - } - - log.trace("eIDAS pseudonym generation finished. "); - final String eIdentifier = sourceCountry + "/" + destinationCountry + "/" + bpk; - - return Pair.newInstance(eIdentifier, bpkType); - } - - private static String calculatebPKwbPK(final String basisbegriff) throws EaafBuilderException { - try { - final MessageDigest md = MessageDigest.getInstance("SHA-1"); - final byte[] hash = md.digest(basisbegriff.getBytes("ISO-8859-1")); - final String hashBase64 = - new String(Base64Utils.encode(hash), "ISO-8859-1").replaceAll("\r\n", ""); // Base64Utils.encode(hash); - return hashBase64; - - } catch (final Exception ex) { - throw new EaafBuilderException(ERROR_CODE_33, new Object[] {ex.toString() }, - ex.getMessage(), ex); - - } - - } - - private static byte[] encrypt(final byte[] inputBytes, final PublicKey publicKey) - throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, - IllegalBlockSizeException, BadPaddingException { - byte[] result; - Cipher cipher = null; - try { - cipher = Cipher.getInstance("RSA/ECB/OAEPPadding"); // try with bouncycastle - - } catch (final NoSuchAlgorithmException e) { - cipher = Cipher.getInstance("RSA/ECB/OAEP"); // try with iaik provider - } - cipher.init(Cipher.ENCRYPT_MODE, publicKey); - result = cipher.doFinal(inputBytes); - - return result; - } - - private static byte[] decrypt(final byte[] encryptedBytes, final PrivateKey privateKey) - throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, - IllegalBlockSizeException, BadPaddingException { - byte[] result; - Cipher cipher = null; - try { - cipher = Cipher.getInstance("RSA/ECB/OAEPPadding"); // try with bouncycastle - - } catch (final NoSuchAlgorithmException e) { - cipher = Cipher.getInstance("RSA/ECB/OAEP"); // try with iaik provider - - } - cipher.init(Cipher.DECRYPT_MODE, privateKey); - result = cipher.doFinal(encryptedBytes); - return result; - - } -} diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/BpkAttributeBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/BpkAttributeBuilder.java index 70e0f6d1..5cbfec01 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/BpkAttributeBuilder.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/BpkAttributeBuilder.java @@ -29,14 +29,13 @@ import at.gv.egiz.eaaf.core.api.idp.IPvpAttributeBuilder; import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration; import at.gv.egiz.eaaf.core.exceptions.AttributeBuilderException; import at.gv.egiz.eaaf.core.exceptions.UnavailableAttributeException; -import at.gv.egiz.eaaf.core.impl.idp.auth.builder.BpkBuilder; +import at.gv.egiz.eaaf.core.impl.builder.BpkBuilder; @PvpMetadata public class BpkAttributeBuilder implements IPvpAttributeBuilder { private static final Logger log = LoggerFactory.getLogger(BpkAttributeBuilder.class); - public static final String DELIMITER_BPKTYPE_BPK = ":"; - + @Override public String getName() { return BPK_NAME; diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java index 42b729fe..ba993b0c 100644 --- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java @@ -27,7 +27,7 @@ import at.gv.egiz.eaaf.core.api.idp.IPvpAttributeBuilder; import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration; import at.gv.egiz.eaaf.core.exceptions.AttributeBuilderException; import at.gv.egiz.eaaf.core.exceptions.UnavailableAttributeException; -import at.gv.egiz.eaaf.core.impl.idp.auth.builder.BpkBuilder; +import at.gv.egiz.eaaf.core.impl.builder.BpkBuilder; @PvpMetadata public class EidSectorForIdAttributeBuilder implements IPvpAttributeBuilder { -- cgit v1.2.3