CryptographyAsyncClient.java
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
package com.azure.security.keyvault.keys.cryptography;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceClient;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.exception.ResourceNotFoundException;
import com.azure.core.http.HttpPipeline;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.util.Context;
import com.azure.core.util.CoreUtils;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.logging.ClientLogger;
import com.azure.security.keyvault.keys.cryptography.models.DecryptParameters;
import com.azure.security.keyvault.keys.cryptography.models.DecryptResult;
import com.azure.security.keyvault.keys.cryptography.models.EncryptParameters;
import com.azure.security.keyvault.keys.cryptography.models.EncryptResult;
import com.azure.security.keyvault.keys.cryptography.models.EncryptionAlgorithm;
import com.azure.security.keyvault.keys.cryptography.models.KeyWrapAlgorithm;
import com.azure.security.keyvault.keys.cryptography.models.SignResult;
import com.azure.security.keyvault.keys.cryptography.models.SignatureAlgorithm;
import com.azure.security.keyvault.keys.cryptography.models.UnwrapResult;
import com.azure.security.keyvault.keys.cryptography.models.VerifyResult;
import com.azure.security.keyvault.keys.cryptography.models.WrapResult;
import com.azure.security.keyvault.keys.models.JsonWebKey;
import com.azure.security.keyvault.keys.models.KeyOperation;
import com.azure.security.keyvault.keys.models.KeyVaultKey;
import reactor.core.publisher.Mono;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.List;
import java.util.Objects;
import static com.azure.core.util.FluxUtil.monoError;
import static com.azure.core.util.FluxUtil.withContext;
import static com.azure.security.keyvault.keys.models.KeyType.EC;
import static com.azure.security.keyvault.keys.models.KeyType.EC_HSM;
import static com.azure.security.keyvault.keys.models.KeyType.OCT;
import static com.azure.security.keyvault.keys.models.KeyType.OCT_HSM;
import static com.azure.security.keyvault.keys.models.KeyType.RSA;
import static com.azure.security.keyvault.keys.models.KeyType.RSA_HSM;
/**
* The {@link CryptographyAsyncClient} provides asynchronous methods to perform cryptographic operations using
* asymmetric and symmetric keys. The client supports encrypt, decrypt, wrap key, unwrap key, sign and verify
* operations using the configured key.
*
* <p><strong>Samples to construct the sync client</strong></p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.instantiation -->
* <pre>
* CryptographyAsyncClient cryptographyAsyncClient = new CryptographyClientBuilder()
* .keyIdentifier("<your-key-id>")
* .credential(new DefaultAzureCredentialBuilder().build())
* .buildAsyncClient();
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.instantiation -->
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.withJsonWebKey.instantiation -->
* <pre>
* JsonWebKey jsonWebKey = new JsonWebKey().setId("SampleJsonWebKey");
* CryptographyAsyncClient cryptographyAsyncClient = new CryptographyClientBuilder()
* .jsonWebKey(jsonWebKey)
* .buildAsyncClient();
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.withJsonWebKey.instantiation -->
*
* @see CryptographyClientBuilder
*/
@ServiceClient(builder = CryptographyClientBuilder.class, isAsync = true, serviceInterfaces = CryptographyService.class)
public class CryptographyAsyncClient {
// Please see <a href=https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/azure-services-resource-providers>here</a>
// for more information on Azure resource provider namespaces.
static final String KEYVAULT_TRACING_NAMESPACE_VALUE = "Microsoft.KeyVault";
static final String SECRETS_COLLECTION = "secrets";
JsonWebKey key;
private final ClientLogger logger = new ClientLogger(CryptographyAsyncClient.class);
private final CryptographyService service;
private final HttpPipeline pipeline;
private final String keyId;
private CryptographyServiceClient cryptographyServiceClient;
private LocalKeyCryptographyClient localKeyCryptographyClient;
private String keyCollection;
/**
* Creates a {@link CryptographyAsyncClient} that uses a given {@link HttpPipeline pipeline} to service requests.
*
* @param keyId The Azure Key Vault key identifier to use for cryptography operations.
* @param pipeline {@link HttpPipeline} that the HTTP requests and responses flow through.
* @param version {@link CryptographyServiceVersion} of the service to be used when making requests.
*/
CryptographyAsyncClient(String keyId, HttpPipeline pipeline, CryptographyServiceVersion version) {
unpackAndValidateId(keyId);
this.keyId = keyId;
this.pipeline = pipeline;
this.service = RestProxy.create(CryptographyService.class, pipeline);
this.cryptographyServiceClient = new CryptographyServiceClient(keyId, service, version);
this.key = null;
}
/**
* Creates a {@link CryptographyAsyncClient} that uses a {@link JsonWebKey} to perform local cryptography
* operations.
*
* @param jsonWebKey The {@link JsonWebKey} to use for local cryptography operations.
*/
CryptographyAsyncClient(JsonWebKey jsonWebKey) {
Objects.requireNonNull(jsonWebKey, "The JSON Web Key is required.");
if (!jsonWebKey.isValid()) {
throw new IllegalArgumentException("The JSON Web Key is not valid.");
}
if (jsonWebKey.getKeyOps() == null) {
throw new IllegalArgumentException("The JSON Web Key's key operations property is not configured.");
}
if (jsonWebKey.getKeyType() == null) {
throw new IllegalArgumentException("The JSON Web Key's key type property is not configured.");
}
this.key = jsonWebKey;
this.keyId = jsonWebKey.getId();
this.pipeline = null;
this.service = null;
this.cryptographyServiceClient = null;
initializeCryptoClients();
}
private void initializeCryptoClients() {
if (localKeyCryptographyClient != null) {
return;
}
if (key.getKeyType().equals(RSA) || key.getKeyType().equals(RSA_HSM)) {
this.localKeyCryptographyClient = new RsaKeyCryptographyClient(this.key, this.cryptographyServiceClient);
} else if (key.getKeyType().equals(EC) || key.getKeyType().equals(EC_HSM)) {
this.localKeyCryptographyClient = new EcKeyCryptographyClient(this.key, this.cryptographyServiceClient);
} else if (key.getKeyType().equals(OCT) || key.getKeyType().equals(OCT_HSM)) {
this.localKeyCryptographyClient = new AesKeyCryptographyClient(this.key, this.cryptographyServiceClient);
} else {
throw logger.logExceptionAsError(new IllegalArgumentException(String.format(
"The JSON Web Key type: %s is not supported.", this.key.getKeyType().toString())));
}
}
/**
* Gets the {@link HttpPipeline} powering this client.
*
* @return The pipeline.
*/
HttpPipeline getHttpPipeline() {
return this.pipeline;
}
Mono<String> getKeyId() {
return Mono.defer(() -> Mono.just(this.keyId));
}
/**
* Gets the public part of the configured key. The get key operation is applicable to all key types and it requires
* the {@code keys/get} permission for non-local operations.
*
* <p><strong>Code Samples</strong></p>
* <p>Gets the configured key in the client. Subscribes to the call asynchronously and prints out the returned key
* details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.getKey -->
* <pre>
* cryptographyAsyncClient.getKey()
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(key ->
* System.out.printf("Key returned with name: %s, and id: %s.%n", key.getName(), key.getId()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.getKey -->
*
* @return A {@link Mono} containing the requested {@link KeyVaultKey key}.
*
* @throws ResourceNotFoundException When the configured key doesn't exist in the key vault.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<KeyVaultKey> getKey() {
try {
return getKeyWithResponse().flatMap(FluxUtil::toMono);
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
/**
* Gets the public part of the configured key. The get key operation is applicable to all key types and it requires
* the {@code keys/get} permission for non-local operations.
*
* <p><strong>Code Samples</strong></p>
* <p>Gets the configured key in the client. Subscribes to the call asynchronously and prints out the returned key
* details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.getKeyWithResponse -->
* <pre>
* cryptographyAsyncClient.getKeyWithResponse()
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(keyResponse ->
* System.out.printf("Key returned with name: %s, and id: %s.%n", keyResponse.getValue().getName(),
* keyResponse.getValue().getId()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.getKeyWithResponse -->
*
* @return A {@link Mono} containing a {@link Response} whose {@link Response#getValue() value} contains the
* requested {@link KeyVaultKey key}.
*
* @throws ResourceNotFoundException When the configured key doesn't exist in the key vault.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<Response<KeyVaultKey>> getKeyWithResponse() {
try {
return withContext(this::getKeyWithResponse);
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<Response<KeyVaultKey>> getKeyWithResponse(Context context) {
if (cryptographyServiceClient != null) {
return cryptographyServiceClient.getKey(context);
} else {
throw logger.logExceptionAsError(new UnsupportedOperationException(
"Operation not supported when in operating local-only mode"));
}
}
Mono<JsonWebKey> getSecretKey() {
try {
return withContext(context -> cryptographyServiceClient.getSecretKey(context))
.flatMap(FluxUtil::toMono);
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
/**
* Encrypts an arbitrary sequence of bytes using the configured key. Note that the encrypt operation only supports
* a single block of data, the size of which is dependent on the target key and the encryption algorithm to be used.
* The encrypt operation is supported for both symmetric keys and asymmetric keys. In case of asymmetric keys, the
* public portion of the key is used for encryption. This operation requires the {@code keys/encrypt} permission
* for non-local operations.
*
* <p>The {@link EncryptionAlgorithm encryption algorithm} indicates the type of algorithm to use for encrypting the
* specified {@code plaintext}. Possible values for asymmetric keys include:
* {@link EncryptionAlgorithm#RSA1_5 RSA1_5}, {@link EncryptionAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link EncryptionAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link EncryptionAlgorithm#A128CBC A128CBC},
* {@link EncryptionAlgorithm#A128CBCPAD A128CBCPAD}, {@link EncryptionAlgorithm#A128CBC_HS256 A128CBC-HS256},
* {@link EncryptionAlgorithm#A128GCM A128GCM}, {@link EncryptionAlgorithm#A192CBC A192CBC},
* {@link EncryptionAlgorithm#A192CBCPAD A192CBCPAD}, {@link EncryptionAlgorithm#A192CBC_HS384 A192CBC-HS384},
* {@link EncryptionAlgorithm#A192GCM A192GCM}, {@link EncryptionAlgorithm#A256CBC A256CBC},
* {@link EncryptionAlgorithm#A256CBCPAD A256CBPAD}, {@link EncryptionAlgorithm#A256CBC_HS512 A256CBC-HS512} and
* {@link EncryptionAlgorithm#A256GCM A256GCM}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Encrypts the content. Subscribes to the call asynchronously and prints out the encrypted content details when
* a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.encrypt#EncryptionAlgorithm-byte -->
* <pre>
* byte[] plaintext = new byte[100];
* new Random(0x1234567L).nextBytes(plaintext);
*
* cryptographyAsyncClient.encrypt(EncryptionAlgorithm.RSA_OAEP, plaintext)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(encryptResult ->
* System.out.printf("Received encrypted content of length: %d, with algorithm: %s.%n",
* encryptResult.getCipherText().length, encryptResult.getAlgorithm().toString()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.encrypt#EncryptionAlgorithm-byte -->
*
* @param algorithm The algorithm to be used for encryption.
* @param plaintext The content to be encrypted.
*
* @return A {@link Mono} containing a {@link EncryptResult} whose {@link EncryptResult#getCipherText() cipher text}
* contains the encrypted content.
*
* @throws NullPointerException If {@code algorithm} or {@code plaintext} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for encryption.
* @throws UnsupportedOperationException If the encrypt operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<EncryptResult> encrypt(EncryptionAlgorithm algorithm, byte[] plaintext) {
Objects.requireNonNull(algorithm, "'algorithm' cannot be null.");
Objects.requireNonNull(plaintext, "'plaintext' cannot be null.");
return encrypt(algorithm, plaintext, null);
}
/**
* Encrypts an arbitrary sequence of bytes using the configured key. Note that the encrypt operation only supports
* a single block of data, the size of which is dependent on the target key and the encryption algorithm to be used.
* The encrypt operation is supported for both symmetric keys and asymmetric keys. In case of asymmetric keys, the
* public portion of the key is used for encryption. This operation requires the {@code keys/encrypt} permission
* for non-local operations.
*
* <p>The {@link EncryptionAlgorithm encryption algorithm} indicates the type of algorithm to use for encrypting the
* specified {@code plaintext}. Possible values for asymmetric keys include:
* {@link EncryptionAlgorithm#RSA1_5 RSA1_5}, {@link EncryptionAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link EncryptionAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link EncryptionAlgorithm#A128CBC A128CBC},
* {@link EncryptionAlgorithm#A128CBCPAD A128CBCPAD}, {@link EncryptionAlgorithm#A128CBC_HS256 A128CBC-HS256},
* {@link EncryptionAlgorithm#A128GCM A128GCM}, {@link EncryptionAlgorithm#A192CBC A192CBC},
* {@link EncryptionAlgorithm#A192CBCPAD A192CBCPAD}, {@link EncryptionAlgorithm#A192CBC_HS384 A192CBC-HS384},
* {@link EncryptionAlgorithm#A192GCM A192GCM}, {@link EncryptionAlgorithm#A256CBC A256CBC},
* {@link EncryptionAlgorithm#A256CBCPAD A256CBPAD}, {@link EncryptionAlgorithm#A256CBC_HS512 A256CBC-HS512} and
* {@link EncryptionAlgorithm#A256GCM A256GCM}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Encrypts the content. Subscribes to the call asynchronously and prints out the encrypted content details when
* a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.encrypt#EncryptParameters -->
* <pre>
* byte[] plaintextBytes = new byte[100];
* new Random(0x1234567L).nextBytes(plaintextBytes);
* byte[] iv = {
* (byte) 0x1a, (byte) 0xf3, (byte) 0x8c, (byte) 0x2d, (byte) 0xc2, (byte) 0xb9, (byte) 0x6f, (byte) 0xfd,
* (byte) 0xd8, (byte) 0x66, (byte) 0x94, (byte) 0x09, (byte) 0x23, (byte) 0x41, (byte) 0xbc, (byte) 0x04
* };
*
* EncryptParameters encryptParameters = EncryptParameters.createA128CbcParameters(plaintextBytes, iv);
*
* cryptographyAsyncClient.encrypt(encryptParameters)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(encryptResult ->
* System.out.printf("Received encrypted content of length: %d, with algorithm: %s.%n",
* encryptResult.getCipherText().length, encryptResult.getAlgorithm().toString()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.encrypt#EncryptParameters -->
*
* @param encryptParameters The parameters to use in the encryption operation.
*
* @return A {@link Mono} containing a {@link EncryptResult} whose {@link EncryptResult#getCipherText() cipher text}
* contains the encrypted content.
*
* @throws NullPointerException If {@code algorithm} or {@code plaintext} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for encryption.
* @throws UnsupportedOperationException If the encrypt operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<EncryptResult> encrypt(EncryptParameters encryptParameters) {
Objects.requireNonNull(encryptParameters, "'encryptParameters' cannot be null.");
try {
return withContext(context -> encrypt(encryptParameters, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<EncryptResult> encrypt(EncryptionAlgorithm algorithm, byte[] plaintext, Context context) {
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.encrypt(algorithm, plaintext, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.ENCRYPT)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Encrypt operation is missing permission/not supported for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.encryptAsync(algorithm, plaintext, context, key);
});
}
Mono<EncryptResult> encrypt(EncryptParameters encryptParameters, Context context) {
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.encrypt(encryptParameters, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.ENCRYPT)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Encrypt operation is missing permission/not supported for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.encryptAsync(encryptParameters, context, key);
});
}
/**
* Decrypts a single block of encrypted data using the configured key and specified algorithm. Note that only a
* single block of data may be decrypted, the size of this block is dependent on the target key and the algorithm
* to be used. The decrypt operation is supported for both asymmetric and symmetric keys. This operation requires
* the {@code keys/decrypt} permission for non-local operations.
*
* <p>The {@link EncryptionAlgorithm encryption algorithm} indicates the type of algorithm to use for decrypting
* the specified encrypted content. Possible values for asymmetric keys include:
* {@link EncryptionAlgorithm#RSA1_5 RSA1_5}, {@link EncryptionAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link EncryptionAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link EncryptionAlgorithm#A128CBC A128CBC},
* {@link EncryptionAlgorithm#A128CBCPAD A128CBCPAD}, {@link EncryptionAlgorithm#A128CBC_HS256 A128CBC-HS256},
* {@link EncryptionAlgorithm#A128GCM A128GCM}, {@link EncryptionAlgorithm#A192CBC A192CBC},
* {@link EncryptionAlgorithm#A192CBCPAD A192CBCPAD}, {@link EncryptionAlgorithm#A192CBC_HS384 A192CBC-HS384},
* {@link EncryptionAlgorithm#A192GCM A192GCM}, {@link EncryptionAlgorithm#A256CBC A256CBC},
* {@link EncryptionAlgorithm#A256CBCPAD A256CBPAD}, {@link EncryptionAlgorithm#A256CBC_HS512 A256CBC-HS512} and
* {@link EncryptionAlgorithm#A256GCM A256GCM}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Decrypts the encrypted content. Subscribes to the call asynchronously and prints out the decrypted content
* details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.decrypt#EncryptionAlgorithm-byte -->
* <pre>
* byte[] ciphertext = new byte[100];
* new Random(0x1234567L).nextBytes(ciphertext);
*
* cryptographyAsyncClient.decrypt(EncryptionAlgorithm.RSA_OAEP, ciphertext)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(decryptResult ->
* System.out.printf("Received decrypted content of length: %d%n", decryptResult.getPlainText().length));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.decrypt#EncryptionAlgorithm-byte -->
*
* @param algorithm The algorithm to be used for decryption.
* @param ciphertext The content to be decrypted.
*
* @return A {@link Mono} containing the decrypted blob.
*
* @throws NullPointerException If {@code algorithm} or {@code ciphertext} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for decryption.
* @throws UnsupportedOperationException If the decrypt operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<DecryptResult> decrypt(EncryptionAlgorithm algorithm, byte[] ciphertext) {
Objects.requireNonNull(algorithm, "'algorithm' cannot be null.");
Objects.requireNonNull(algorithm, "'ciphertext' cannot be null.");
return decrypt(algorithm, ciphertext, null);
}
/**
* Decrypts a single block of encrypted data using the configured key and specified algorithm. Note that only a
* single block of data may be decrypted, the size of this block is dependent on the target key and the algorithm
* to be used. The decrypt operation is supported for both asymmetric and symmetric keys. This operation requires
* the {@code keys/decrypt} permission for non-local operations.
*
* <p>The {@link EncryptionAlgorithm encryption algorithm} indicates the type of algorithm to use for decrypting
* the specified encrypted content. Possible values for asymmetric keys include:
* {@link EncryptionAlgorithm#RSA1_5 RSA1_5}, {@link EncryptionAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link EncryptionAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link EncryptionAlgorithm#A128CBC A128CBC},
* {@link EncryptionAlgorithm#A128CBCPAD A128CBCPAD}, {@link EncryptionAlgorithm#A128CBC_HS256 A128CBC-HS256},
* {@link EncryptionAlgorithm#A128GCM A128GCM}, {@link EncryptionAlgorithm#A192CBC A192CBC},
* {@link EncryptionAlgorithm#A192CBCPAD A192CBCPAD}, {@link EncryptionAlgorithm#A192CBC_HS384 A192CBC-HS384},
* {@link EncryptionAlgorithm#A192GCM A192GCM}, {@link EncryptionAlgorithm#A256CBC A256CBC},
* {@link EncryptionAlgorithm#A256CBCPAD A256CBPAD}, {@link EncryptionAlgorithm#A256CBC_HS512 A256CBC-HS512} and
* {@link EncryptionAlgorithm#A256GCM A256GCM}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Decrypts the encrypted content. Subscribes to the call asynchronously and prints out the decrypted content
* details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.decrypt#DecryptParameters -->
* <pre>
* byte[] ciphertextBytes = new byte[100];
* new Random(0x1234567L).nextBytes(ciphertextBytes);
* byte[] iv = {
* (byte) 0x1a, (byte) 0xf3, (byte) 0x8c, (byte) 0x2d, (byte) 0xc2, (byte) 0xb9, (byte) 0x6f, (byte) 0xfd,
* (byte) 0xd8, (byte) 0x66, (byte) 0x94, (byte) 0x09, (byte) 0x23, (byte) 0x41, (byte) 0xbc, (byte) 0x04
* };
*
* DecryptParameters decryptParameters = DecryptParameters.createA128CbcParameters(ciphertextBytes, iv);
*
* cryptographyAsyncClient.decrypt(decryptParameters)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(decryptResult ->
* System.out.printf("Received decrypted content of length: %d.%n", decryptResult.getPlainText().length));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.decrypt#DecryptParameters -->
*
* @param decryptParameters The parameters to use in the decryption operation.
*
* @return A {@link Mono} containing the decrypted blob.
*
* @throws NullPointerException If {@code algorithm} or {@code ciphertext} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for decryption.
* @throws UnsupportedOperationException If the decrypt operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<DecryptResult> decrypt(DecryptParameters decryptParameters) {
Objects.requireNonNull(decryptParameters, "'decryptParameters' cannot be null.");
try {
return withContext(context -> decrypt(decryptParameters, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<DecryptResult> decrypt(EncryptionAlgorithm algorithm, byte[] ciphertext, Context context) {
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.decrypt(algorithm, ciphertext, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.DECRYPT)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Decrypt operation is not allowed for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.decryptAsync(algorithm, ciphertext, context, key);
});
}
Mono<DecryptResult> decrypt(DecryptParameters decryptParameters, Context context) {
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.decrypt(decryptParameters, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.DECRYPT)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Decrypt operation is not allowed for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.decryptAsync(decryptParameters, context, key);
});
}
/**
* Creates a signature from a digest using the configured key. The sign operation supports both asymmetric and
* symmetric keys. This operation requires the {@code keys/sign} permission for non-local operations.
*
* <p>The {@link SignatureAlgorithm signature algorithm} indicates the type of algorithm to use to create the
* signature from the digest. Possible values include:
* {@link SignatureAlgorithm#ES256 ES256}, {@link SignatureAlgorithm#ES384 E384},
* {@link SignatureAlgorithm#ES512 ES512}, {@link SignatureAlgorithm#ES256K ES246K},
* {@link SignatureAlgorithm#PS256 PS256}, {@link SignatureAlgorithm#RS384 RS384},
* {@link SignatureAlgorithm#RS512 RS512}, {@link SignatureAlgorithm#RS256 RS256},
* {@link SignatureAlgorithm#RS384 RS384} and {@link SignatureAlgorithm#RS512 RS512}</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Sings the digest. Subscribes to the call asynchronously and prints out the signature details when a response
* has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.sign#SignatureAlgorithm-byte -->
* <pre>
* byte[] data = new byte[100];
* new Random(0x1234567L).nextBytes(data);
* MessageDigest md = MessageDigest.getInstance("SHA-256");
* md.update(data);
* byte[] digest = md.digest();
*
* cryptographyAsyncClient.sign(SignatureAlgorithm.ES256, digest)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(signResult ->
* System.out.printf("Received signature of length: %d, with algorithm: %s.%n",
* signResult.getSignature().length, signResult.getAlgorithm()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.sign#SignatureAlgorithm-byte -->
*
* @param algorithm The algorithm to use for signing.
* @param digest The content from which signature is to be created.
*
* @return A {@link Mono} containing a {@link SignResult} whose {@link SignResult#getSignature() signature} contains
* the created signature.
*
* @throws NullPointerException If {@code algorithm} or {@code digest} is {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for signing.
* @throws UnsupportedOperationException If the sign operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<SignResult> sign(SignatureAlgorithm algorithm, byte[] digest) {
try {
return withContext(context -> sign(algorithm, digest, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<SignResult> sign(SignatureAlgorithm algorithm, byte[] digest, Context context) {
Objects.requireNonNull(algorithm, "Signature algorithm cannot be null.");
Objects.requireNonNull(digest, "Digest content to be signed cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.sign(algorithm, digest, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.SIGN)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Sign operation is not allowed for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.signAsync(algorithm, digest, context, key);
});
}
/**
* Verifies a signature using the configured key. The verify operation supports both symmetric keys and asymmetric
* keys. In case of asymmetric keys public portion of the key is used to verify the signature. This operation
* requires the {@code keys/verify} permission for non-local operations.
*
* <p>The {@link SignatureAlgorithm signature algorithm} indicates the type of algorithm to use to verify the
* signature. Possible values include: {@link SignatureAlgorithm#ES256 ES256},
* {@link SignatureAlgorithm#ES384 E384}, {@link SignatureAlgorithm#ES512 ES512},
* {@link SignatureAlgorithm#ES256K ES246K}, {@link SignatureAlgorithm#PS256 PS256},
* {@link SignatureAlgorithm#RS384 RS384}, {@link SignatureAlgorithm#RS512 RS512},
* {@link SignatureAlgorithm#RS256 RS256}, {@link SignatureAlgorithm#RS384 RS384} and
* {@link SignatureAlgorithm#RS512 RS512}</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Verifies the signature against the specified digest. Subscribes to the call asynchronously and prints out the
* verification details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.verify#SignatureAlgorithm-byte-byte -->
* <pre>
* byte[] myData = new byte[100];
* new Random(0x1234567L).nextBytes(myData);
* MessageDigest messageDigest = MessageDigest.getInstance("SHA-256");
* messageDigest.update(myData);
* byte[] myDigest = messageDigest.digest();
*
* // A signature can be obtained from the SignResult returned by the CryptographyAsyncClient.sign() operation.
* cryptographyAsyncClient.verify(SignatureAlgorithm.ES256, myDigest, signature)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(verifyResult ->
* System.out.printf("Verification status: %s.%n", verifyResult.isValid()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.verify#SignatureAlgorithm-byte-byte -->
*
* @param algorithm The algorithm to use for signing.
* @param digest The content from which signature was created.
* @param signature The signature to be verified.
*
* @return A {@link Mono} containing a {@link VerifyResult}
* {@link VerifyResult#isValid() indicating the signature verification result}.
*
* @throws NullPointerException If {@code algorithm}, {@code digest} or {@code signature} is {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for verifying.
* @throws UnsupportedOperationException If the verify operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<VerifyResult> verify(SignatureAlgorithm algorithm, byte[] digest, byte[] signature) {
try {
return withContext(context -> verify(algorithm, digest, signature, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<VerifyResult> verify(SignatureAlgorithm algorithm, byte[] digest, byte[] signature, Context context) {
Objects.requireNonNull(algorithm, "Signature algorithm cannot be null.");
Objects.requireNonNull(digest, "Digest content cannot be null.");
Objects.requireNonNull(signature, "Signature to be verified cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.verify(algorithm, digest, signature, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.VERIFY)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Verify operation is not allowed for key with id: %s", key.getId()))));
}
return localKeyCryptographyClient.verifyAsync(algorithm, digest, signature, context, key);
});
}
/**
* Wraps a symmetric key using the configured key. The wrap operation supports wrapping a symmetric key with both
* symmetric and asymmetric keys. This operation requires the {@code keys/wrapKey} permission for non-local
* operations.
*
* <p>The {@link KeyWrapAlgorithm wrap algorithm} indicates the type of algorithm to use for wrapping the specified
* key content. Possible values include:
* {@link KeyWrapAlgorithm#RSA1_5 RSA1_5}, {@link KeyWrapAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link KeyWrapAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link EncryptionAlgorithm#A128KW A128KW},
* {@link EncryptionAlgorithm#A192KW A192KW} and {@link EncryptionAlgorithm#A256KW A256KW}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Wraps the key content. Subscribes to the call asynchronously and prints out the wrapped key details when a
* response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.wrapKey#KeyWrapAlgorithm-byte -->
* <pre>
* byte[] key = new byte[100];
* new Random(0x1234567L).nextBytes(key);
*
* cryptographyAsyncClient.wrapKey(KeyWrapAlgorithm.RSA_OAEP, key)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(wrapResult ->
* System.out.printf("Received encrypted key of length: %d, with algorithm: %s.%n",
* wrapResult.getEncryptedKey().length, wrapResult.getAlgorithm().toString()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.wrapKey#KeyWrapAlgorithm-byte -->
*
* @param algorithm The encryption algorithm to use for wrapping the key.
* @param key The key content to be wrapped.
*
* @return A {@link Mono} containing a {@link WrapResult} whose {@link WrapResult#getEncryptedKey() encrypted key}
* contains the wrapped key result.
*
* @throws NullPointerException If {@code algorithm} or {@code key} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for wrap operation.
* @throws UnsupportedOperationException If the wrap operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<WrapResult> wrapKey(KeyWrapAlgorithm algorithm, byte[] key) {
try {
return withContext(context -> wrapKey(algorithm, key, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<WrapResult> wrapKey(KeyWrapAlgorithm algorithm, byte[] key, Context context) {
Objects.requireNonNull(algorithm, "Key wrap algorithm cannot be null.");
Objects.requireNonNull(key, "Key content to be wrapped cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.wrapKey(algorithm, key, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.WRAP_KEY)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Wrap Key operation is not allowed for key with id: %s", this.key.getId()))));
}
return localKeyCryptographyClient.wrapKeyAsync(algorithm, key, context, this.key);
});
}
/**
* Unwraps a symmetric key using the configured key that was initially used for wrapping that key. This operation
* is the reverse of the wrap operation. The unwrap operation supports asymmetric and symmetric keys to unwrap. This
* operation requires the {@code keys/unwrapKey} permission for non-local operations.
*
* <p>The {@link KeyWrapAlgorithm wrap algorithm} indicates the type of algorithm to use for unwrapping the
* specified encrypted key content. Possible values for asymmetric keys include:
* {@link KeyWrapAlgorithm#RSA1_5 RSA1_5}, {@link KeyWrapAlgorithm#RSA_OAEP RSA_OAEP} and
* {@link KeyWrapAlgorithm#RSA_OAEP_256 RSA_OAEP_256}.
*
* Possible values for symmetric keys include: {@link KeyWrapAlgorithm#A128KW A128KW},
* {@link KeyWrapAlgorithm#A192KW A192KW} and {@link KeyWrapAlgorithm#A256KW A256KW}.</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Unwraps the key content. Subscribes to the call asynchronously and prints out the unwrapped key details when
* a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.unwrapKey#KeyWrapAlgorithm-byte -->
* <pre>
* byte[] keyToWrap = new byte[100];
* new Random(0x1234567L).nextBytes(key);
*
* cryptographyAsyncClient.wrapKey(KeyWrapAlgorithm.RSA_OAEP, keyToWrap)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(wrapResult ->
* cryptographyAsyncClient.unwrapKey(KeyWrapAlgorithm.RSA_OAEP, wrapResult.getEncryptedKey())
* .subscribe(keyUnwrapResult ->
* System.out.printf("Received key of length: %d.%n", keyUnwrapResult.getKey().length)));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.unwrapKey#KeyWrapAlgorithm-byte -->
*
* @param algorithm The encryption algorithm to use for wrapping the key.
* @param encryptedKey The encrypted key content to unwrap.
*
* @return A {@link Mono} containing an {@link UnwrapResult} whose {@link UnwrapResult#getKey() decrypted
* key} contains the unwrapped key result.
*
* @throws NullPointerException If {@code algorithm} or {@code encryptedKey} are {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for wrap operation.
* @throws UnsupportedOperationException If the unwrap operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<UnwrapResult> unwrapKey(KeyWrapAlgorithm algorithm, byte[] encryptedKey) {
try {
return withContext(context -> unwrapKey(algorithm, encryptedKey, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<UnwrapResult> unwrapKey(KeyWrapAlgorithm algorithm, byte[] encryptedKey, Context context) {
Objects.requireNonNull(algorithm, "Key wrap algorithm cannot be null.");
Objects.requireNonNull(encryptedKey, "Encrypted key content to be unwrapped cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.unwrapKey(algorithm, encryptedKey, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.UNWRAP_KEY)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Unwrap Key operation is not allowed for key with id: %s", this.key.getId()))));
}
return localKeyCryptographyClient.unwrapKeyAsync(algorithm, encryptedKey, context, key);
});
}
/**
* Creates a signature from the raw data using the configured key. The sign data operation supports both asymmetric
* and symmetric keys. This operation requires the {@code keys/sign} permission for non-local operations.
*
* <p>The {@link SignatureAlgorithm signature algorithm} indicates the type of algorithm to use to sign the digest.
* Possible values include:
* {@link SignatureAlgorithm#ES256 ES256}, {@link SignatureAlgorithm#ES384 E384},
* {@link SignatureAlgorithm#ES512 ES512}, {@link SignatureAlgorithm#ES256K ES246K},
* {@link SignatureAlgorithm#PS256 PS256}, {@link SignatureAlgorithm#RS384 RS384},
* {@link SignatureAlgorithm#RS512 RS512}, {@link SignatureAlgorithm#RS256 RS256},
* {@link SignatureAlgorithm#RS384 RS384} and {@link SignatureAlgorithm#RS512 RS512}</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Signs the raw data. Subscribes to the call asynchronously and prints out the signature details when a
* response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.signData#SignatureAlgorithm-byte -->
* <pre>
* byte[] data = new byte[100];
* new Random(0x1234567L).nextBytes(data);
*
* cryptographyAsyncClient.sign(SignatureAlgorithm.ES256, data)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(signResult ->
* System.out.printf("Received signature of length: %d, with algorithm: %s.%n",
* signResult.getSignature().length, signResult.getAlgorithm()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.signData#SignatureAlgorithm-byte -->
*
* @param algorithm The algorithm to use for signing.
* @param data The content from which signature is to be created.
*
* @return A {@link Mono} containing a {@link SignResult} whose {@link SignResult#getSignature() signature} contains
* the created signature.
*
* @throws NullPointerException If {@code algorithm} or {@code data} is {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for signing.
* @throws UnsupportedOperationException If the sign operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<SignResult> signData(SignatureAlgorithm algorithm, byte[] data) {
try {
return withContext(context -> signData(algorithm, data, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<SignResult> signData(SignatureAlgorithm algorithm, byte[] data, Context context) {
Objects.requireNonNull(algorithm, "Signature algorithm cannot be null.");
Objects.requireNonNull(data, "Data to be signed cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.signData(algorithm, data, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.SIGN)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Sign Operation is not allowed for key with id: %s", this.key.getId()))));
}
return localKeyCryptographyClient.signDataAsync(algorithm, data, context, key);
});
}
/**
* Verifies a signature against the raw data using the configured key. The verify operation supports both symmetric
* keys and asymmetric keys. In case of asymmetric keys public portion of the key is used to verify the signature.
* This operation requires the {@code keys/verify} permission for non-local operations.
*
* <p>The {@link SignatureAlgorithm signature algorithm} indicates the type of algorithm to use to verify the
* signature. Possible values include:
* {@link SignatureAlgorithm#ES256 ES256}, {@link SignatureAlgorithm#ES384 E384},
* {@link SignatureAlgorithm#ES512 ES512}, {@link SignatureAlgorithm#ES256K ES246K},
* {@link SignatureAlgorithm#PS256 PS256}, {@link SignatureAlgorithm#RS384 RS384},
* {@link SignatureAlgorithm#RS512 RS512}, {@link SignatureAlgorithm#RS256 RS256},
* {@link SignatureAlgorithm#RS384 RS384} and {@link SignatureAlgorithm#RS512 RS512}</p>
*
* <p><strong>Code Samples</strong></p>
* <p>Verifies the signature against the raw data. Subscribes to the call asynchronously and prints out the
* verification details when a response has been received.</p>
*
* <!-- src_embed com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.verifyData#SignatureAlgorithm-byte-byte -->
* <pre>
* byte[] myData = new byte[100];
* new Random(0x1234567L).nextBytes(myData);
*
* // A signature can be obtained from the SignResult returned by the CryptographyAsyncClient.sign() operation.
* cryptographyAsyncClient.verify(SignatureAlgorithm.ES256, myData, signature)
* .contextWrite(Context.of("key1", "value1", "key2", "value2"))
* .subscribe(verifyResult ->
* System.out.printf("Verification status: %s.%n", verifyResult.isValid()));
* </pre>
* <!-- end com.azure.security.keyvault.keys.cryptography.CryptographyAsyncClient.verifyData#SignatureAlgorithm-byte-byte -->
*
* @param algorithm The algorithm to use for signing.
* @param data The raw content against which signature is to be verified.
* @param signature The signature to be verified.
*
* @return A {@link Mono} containing a {@link VerifyResult}
* {@link VerifyResult#isValid() indicating the signature verification result}.
*
* @throws NullPointerException If {@code algorithm}, {@code data} or {@code signature} is {@code null}.
* @throws ResourceNotFoundException If the key cannot be found for verifying.
* @throws UnsupportedOperationException If the verify operation is not supported or configured on the key.
*/
@ServiceMethod(returns = ReturnType.SINGLE)
public Mono<VerifyResult> verifyData(SignatureAlgorithm algorithm, byte[] data, byte[] signature) {
try {
return withContext(context -> verifyData(algorithm, data, signature, context));
} catch (RuntimeException ex) {
return monoError(logger, ex);
}
}
Mono<VerifyResult> verifyData(SignatureAlgorithm algorithm, byte[] data, byte[] signature, Context context) {
Objects.requireNonNull(algorithm, "Signature algorithm cannot be null.");
Objects.requireNonNull(data, "Data cannot be null.");
Objects.requireNonNull(signature, "Signature to be verified cannot be null.");
return ensureValidKeyAvailable().flatMap(available -> {
if (!available) {
return cryptographyServiceClient.verifyData(algorithm, data, signature, context);
}
if (!checkKeyPermissions(this.key.getKeyOps(), KeyOperation.VERIFY)) {
return Mono.error(logger.logExceptionAsError(new UnsupportedOperationException(String.format(
"Verify operation is not allowed for key with id: %s", this.key.getId()))));
}
return localKeyCryptographyClient.verifyDataAsync(algorithm, data, signature, context, key);
});
}
private void unpackAndValidateId(String keyId) {
if (CoreUtils.isNullOrEmpty(keyId)) {
throw logger.logExceptionAsError(new IllegalArgumentException("'keyId' cannot be null or empty."));
}
try {
URL url = new URL(keyId);
String[] tokens = url.getPath().split("/");
String endpoint = url.getProtocol() + "://" + url.getHost();
if (url.getPort() != -1) {
endpoint += ":" + url.getPort();
}
String keyName = (tokens.length >= 3 ? tokens[2] : null);
this.keyCollection = (tokens.length >= 2 ? tokens[1] : null);
if (Strings.isNullOrEmpty(endpoint)) {
throw logger.logExceptionAsError(
new IllegalArgumentException("Key endpoint in key identifier is invalid."));
} else if (Strings.isNullOrEmpty(keyName)) {
throw logger.logExceptionAsError(
new IllegalArgumentException("Key name in key identifier is invalid."));
}
} catch (MalformedURLException e) {
throw logger.logExceptionAsError(new IllegalArgumentException("The key identifier is malformed.", e));
}
}
private boolean checkKeyPermissions(List<KeyOperation> operations, KeyOperation keyOperation) {
return operations.contains(keyOperation);
}
private Mono<Boolean> ensureValidKeyAvailable() {
boolean keyNotAvailable = (key == null && keyCollection != null);
boolean keyNotValid = (key != null && !key.isValid());
if (keyNotAvailable || keyNotValid) {
if (keyCollection.equals(SECRETS_COLLECTION)) {
return getSecretKey().map(jsonWebKey -> {
key = (jsonWebKey);
if (key.isValid()) {
initializeCryptoClients();
return true;
} else {
return false;
}
});
} else {
return getKey().map(keyVaultKey -> {
key = (keyVaultKey.getKey());
if (key.isValid()) {
initializeCryptoClients();
return true;
} else {
return false;
}
});
}
} else {
return Mono.defer(() -> Mono.just(true));
}
}
CryptographyServiceClient getCryptographyServiceClient() {
return cryptographyServiceClient;
}
void setCryptographyServiceClient(CryptographyServiceClient serviceClient) {
this.cryptographyServiceClient = serviceClient;
}
}