src/main/java/software/amazon/encryption/s3/S3AsyncEncryptionClient.java [831:869]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                        .build();
            }

            if (_keyring == null) {
                if (_aesKey != null) {
                    _keyring = AesKeyring.builder()
                            .wrappingKey(_aesKey)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                } else if (_rsaKeyPair != null) {
                    _keyring = RsaKeyring.builder()
                            .wrappingKeyPair(_rsaKeyPair)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                } else if (_kmsKeyId != null) {
                    KmsClient kmsClient = KmsClient.builder()
                            .credentialsProvider(_awsCredentialsProvider)
                            .region(_region)
                            .dualstackEnabled(_dualStackEnabled)
                            .fipsEnabled(_fipsEnabled)
                            .overrideConfiguration(_overrideConfiguration)
                            .build();

                    _keyring = KmsKeyring.builder()
                            .kmsClient(kmsClient)
                            .wrappingKeyId(_kmsKeyId)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                }
            }

            if (_cryptoMaterialsManager == null) {
                _cryptoMaterialsManager = DefaultCryptoMaterialsManager.builder()
                        .keyring(_keyring)
                        .cryptoProvider(_cryptoProvider)
                        .build();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/software/amazon/encryption/s3/S3EncryptionClient.java [1125:1163]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                        .build();
            }

            if (_keyring == null) {
                if (_aesKey != null) {
                    _keyring = AesKeyring.builder()
                            .wrappingKey(_aesKey)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                } else if (_rsaKeyPair != null) {
                    _keyring = RsaKeyring.builder()
                            .wrappingKeyPair(_rsaKeyPair)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                } else if (_kmsKeyId != null) {
                    KmsClient kmsClient = KmsClient.builder()
                            .credentialsProvider(_awsCredentialsProvider)
                            .region(_region)
                            .dualstackEnabled(_dualStackEnabled)
                            .fipsEnabled(_fipsEnabled)
                            .overrideConfiguration(_overrideConfiguration)
                            .build();

                    _keyring = KmsKeyring.builder()
                            .kmsClient(kmsClient)
                            .wrappingKeyId(_kmsKeyId)
                            .enableLegacyWrappingAlgorithms(_enableLegacyWrappingAlgorithms)
                            .secureRandom(_secureRandom)
                            .build();
                }
            }

            if (_cryptoMaterialsManager == null) {
                _cryptoMaterialsManager = DefaultCryptoMaterialsManager.builder()
                        .keyring(_keyring)
                        .cryptoProvider(_cryptoProvider)
                        .build();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -