Change type to String

spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/encrypt/EncryptionBootstrapConfiguration.java

@@ -32,6 +32,7 @@ import org.springframework.core.env.Environment;
 import org.springframework.core.type.AnnotatedTypeMetadata;
 import org.springframework.security.crypto.encrypt.TextEncryptor;
 import org.springframework.security.rsa.crypto.KeyStoreKeyFactory;
+import org.springframework.security.rsa.crypto.RsaAlgorithm;
 import org.springframework.security.rsa.crypto.RsaSecretEncryptor;
 import org.springframework.util.StringUtils;
 
@@ -63,12 +64,13 @@ public class EncryptionBootstrapConfiguration {
 		public TextEncryptor textEncryptor() {
 			KeyStore keyStore = this.key.getKeyStore();
 			if (keyStore.getLocation() != null && keyStore.getLocation().exists()) {
+				RsaAlgorithm algorithm = RsaAlgorithm.valueOf(this.key.getRsa().getAlgorithm().toUpperCase());
 				return new RsaSecretEncryptor(
 						new KeyStoreKeyFactory(keyStore.getLocation(),
 								keyStore.getPassword().toCharArray()).getKeyPair(
 										keyStore.getAlias(),
 										keyStore.getSecret().toCharArray()),
-						this.key.getRsa().getAlgorithm(), this.key.getRsa().getSalt(),
+						algorithm, this.key.getRsa().getSalt(),
 						this.key.getRsa().isStrong());
 			}
 			return new EncryptorFactory().create(this.key.getKey());

spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/encrypt/KeyProperties.java

@@ -17,7 +17,6 @@ package org.springframework.cloud.bootstrap.encrypt;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.core.io.Resource;
-import org.springframework.security.rsa.crypto.RsaAlgorithm;
 import org.springframework.util.ClassUtils;
 
 @ConfigurationProperties("encrypt")
@@ -141,7 +140,8 @@ public class KeyProperties {
 		 * The RSA algorithm to use (DEFAULT or OEAP). Once it is set do not change it (or
 		 * existing ciphers will not a decryptable).
 		 */
-		private RsaAlgorithm algorithm = RsaAlgorithm.DEFAULT;
+		//TODO: move from String to RsaAlgorithm
+		private String algorithm = "DEFAULT";
 
 		/**
 		 * Flag to indicate that "strong" AES encryption should be used internally. If
@@ -157,11 +157,11 @@ public class KeyProperties {
 		 */
 		private String salt = "deadbeef";
 
-		public RsaAlgorithm getAlgorithm() {
+		public String getAlgorithm() {
 			return this.algorithm;
 		}
 
-		public void setAlgorithm(RsaAlgorithm algorithm) {
+		public void setAlgorithm(String algorithm) {
 			this.algorithm = algorithm;
 		}