Support providing explicit options to VaultTransitSecretEngine sign & verifySignature

extensions/vault/model/src/main/java/io/quarkus/vault/runtime/client/dto/transit/VaultTransitSignBody.java

@@ -15,5 +15,7 @@ public class VaultTransitSignBody implements VaultModel {
     public Boolean prehashed;
     @JsonProperty("signature_algorithm")
     public String signatureAlgorithm;
+    @JsonProperty("marshaling_algorithm")
+    public String marshalingAlgorithm;
 
 }

extensions/vault/model/src/main/java/io/quarkus/vault/runtime/client/dto/transit/VaultTransitVerifyBody.java

@@ -13,5 +13,7 @@ public class VaultTransitVerifyBody implements VaultModel {
     public Boolean prehashed;
     @JsonProperty("signature_algorithm")
     public String signatureAlgorithm;
+    @JsonProperty("marshaling_algorithm")
+    public String marshalingAlgorithm;
 
 }

extensions/vault/runtime/src/main/java/io/quarkus/vault/VaultTransitSecretEngine.java

@@ -9,6 +9,7 @@
 import io.quarkus.vault.transit.KeyConfigRequestDetail;
 import io.quarkus.vault.transit.KeyCreationRequestDetail;
 import io.quarkus.vault.transit.RewrappingRequest;
+import io.quarkus.vault.transit.SignVerifyOptions;
 import io.quarkus.vault.transit.SigningInput;
 import io.quarkus.vault.transit.SigningRequest;
 import io.quarkus.vault.transit.TransitContext;
@@ -165,9 +166,22 @@ public interface VaultTransitSecretEngine {
      */
     String sign(String keyName, SigningInput input, TransitContext transitContext);
 
+    /**
+     * Sign the input with the specified key and an optional explicit sign/verify options and an optional transit
+     * context used for key derivation, if applicable.
+     *
+     * @param keyName the signing key to use
+     * @param input data to sign
+     * @param options optional explicit sign/verify options
+     * @param transitContext optional transit context used for key derivation
+     * @return the signature
+     * @see <a href="https://www.vaultproject.io/api/secret/transit/index.html#sign-data">sign data</a>
+     */
+    String sign(String keyName, SigningInput input, SignVerifyOptions options, TransitContext transitContext);
+
     /**
      * Sign a list of inputs items. Each item shall specify the input to sign, an optional key version, and
-     * an optional transit context used for ky derivation, if applicable.
+     * an optional transit context used for key derivation, if applicable.
      * If any error occurs, the service will throw a {@link VaultSigningBatchException}
      *
      * @param keyName the signing key to use
@@ -177,6 +191,19 @@ public interface VaultTransitSecretEngine {
      */
     Map<SigningRequest, String> sign(String keyName, List<SigningRequest> requests);
 
+    /**
+     * Sign a list of inputs items and an optional explicit sign/verify options. Each item shall specify the input to
+     * sign, an optional key version, and an optional transit context used for key derivation, if applicable.
+     * If any error occurs, the service will throw a {@link VaultSigningBatchException}
+     *
+     * @param keyName the signing key to use
+     * @param requests the list of inputs to sign
+     * @param options optional explicit sign/verify options
+     * @return a map of each request with its corresponding signature item
+     * @see <a href="https://www.vaultproject.io/api/secret/transit/index.html#sign-data">sign data</a>
+     */
+    Map<SigningRequest, String> sign(String keyName, List<SigningRequest> requests, SignVerifyOptions options);
+
     /**
      * Checks that the signature was obtained from signing the input with the specified key.
      * The service will throw a {@link VaultException} if this is not the case.
@@ -200,18 +227,45 @@ public interface VaultTransitSecretEngine {
      */
     void verifySignature(String keyName, String signature, SigningInput input, TransitContext transitContext);
 
+    /**
+     * Checks that the signature was obtained from signing the input with the specified key an an optional explicit
+     * sign/verify options.
+     * The service will throw a {@link VaultException} if this is not the case.
+     *
+     * @param keyName the key that was used to sign the input
+     * @param signature the signature obtained from one of the sign methods
+     * @param input the original input data
+     * @param options optional explicit sign/verify options
+     * @param transitContext optional transit context used for key derivation
+     * @see <a href="https://www.vaultproject.io/api/secret/transit/index.html#verify-signed-data">verify signed data</a>
+     */
+    void verifySignature(String keyName, String signature, SigningInput input, SignVerifyOptions options,
+            TransitContext transitContext);
+
     /**
      * Checks a list of verification requests. Each request shall specify an input and the signature we want to match
-     * against, and an optional transit context used for key derivation, if applicable.
-     * If the signature does not match, or if any other error occurs,
-     * the service will throw a {@link VaultVerificationBatchException}
+     * against, and an optional transit context used for key derivation, if applicable. If the signature does not
+     * match, or if any other error occurs, the service will throw a {@link VaultVerificationBatchException}
      *
      * @param keyName the key that was used to sign the input
      * @param requests a list of items specifying an input and a signature to match against
      * @see <a href="https://www.vaultproject.io/api/secret/transit/index.html#verify-signed-data">verify signed data</a>
      */
     void verifySignature(String keyName, List<VerificationRequest> requests);
 
+    /**
+     * Checks a list of verification requests. Each request shall specify an input and the signature we want to match
+     * against, and an optional explicit sign/verify options and an optionals transit context used for key derivation,
+     * if applicable. If the signature does not match, or if any other error occurs, the service will throw a
+     * {@link VaultVerificationBatchException}
+     *
+     * @param keyName the key that was used to sign the input
+     * @param requests a list of items specifying an input and a signature to match against
+     * @param options optional explicit sign/verify options
+     * @see <a href="https://www.vaultproject.io/api/secret/transit/index.html#verify-signed-data">verify signed data</a>
+     */
+    void verifySignature(String keyName, List<VerificationRequest> requests, SignVerifyOptions options);
+
     // --- admin operations
 
     /**

extensions/vault/runtime/src/main/java/io/quarkus/vault/runtime/VaultTransitManager.java

@@ -59,6 +59,7 @@
 import io.quarkus.vault.transit.KeyConfigRequestDetail;
 import io.quarkus.vault.transit.KeyCreationRequestDetail;
 import io.quarkus.vault.transit.RewrappingRequest;
+import io.quarkus.vault.transit.SignVerifyOptions;
 import io.quarkus.vault.transit.SigningInput;
 import io.quarkus.vault.transit.SigningRequest;
 import io.quarkus.vault.transit.TransitContext;
@@ -228,27 +229,37 @@ public String sign(String keyName, String input) {
 
     @Override
     public String sign(String keyName, SigningInput input, TransitContext transitContext) {
+        return sign(keyName, input, null, transitContext);
+    }
+
+    @Override
+    public String sign(String keyName, SigningInput input, SignVerifyOptions options, TransitContext transitContext) {
         SigningRequest item = new SigningRequest(input, transitContext);
         List<SigningRequestResultPair> pairs = singletonList(new SigningRequestResultPair(item));
-        signBatch(keyName, NO_KEY_VERSION, pairs);
+        signBatch(keyName, NO_KEY_VERSION, pairs, options);
         return pairs.get(0).getResult().getValueOrElseError();
     }
 
     @Override
     public Map<SigningRequest, String> sign(String keyName, List<SigningRequest> requests) {
+        return sign(keyName, requests, null);
+    }
+
+    @Override
+    public Map<SigningRequest, String> sign(String keyName, List<SigningRequest> requests, SignVerifyOptions options) {
 
         List<SigningRequestResultPair> pairs = requests.stream().map(SigningRequestResultPair::new).collect(toList());
 
         pairs.stream()
                 .collect(groupingBy(SigningRequestResultPair::getKeyVersion))
-                .forEach((keyVersion, subpairs) -> signBatch(keyName, keyVersion, subpairs));
+                .forEach((keyVersion, subpairs) -> signBatch(keyName, keyVersion, subpairs, options));
 
         List<SigningResult> results = pairs.stream().map(SigningRequestResultPair::getResult).collect(toList());
         checkBatchErrors(results, errors -> new VaultSigningBatchException(errors + " signing errors", zip(requests, results)));
         return zipRequestToValue(requests, results);
     }
 
-    private void signBatch(String keyName, int keyVersion, List<SigningRequestResultPair> pairs) {
+    private void signBatch(String keyName, int keyVersion, List<SigningRequestResultPair> pairs, SignVerifyOptions options) {
 
         String hashAlgorithm = null;
 
@@ -267,6 +278,13 @@ private void signBatch(String keyName, int keyVersion, List<SigningRequestResult
             body.prehashed = config.prehashed.orElse(null);
         }
 
+        if (options != null) {
+            hashAlgorithm = defaultIfNull(options.getHashAlgorithm(), hashAlgorithm);
+            body.signatureAlgorithm = defaultIfNull(options.getSignatureAlgorithm(), body.signatureAlgorithm);
+            body.prehashed = defaultIfNull(options.getPrehashed(), body.prehashed);
+            body.marshalingAlgorithm = defaultIfNull(options.getMarshalingAlgorithm(), null);
+        }
+
         VaultTransitSign sign = vaultInternalTransitSecretEngine.sign(getToken(), keyName, hashAlgorithm, body);
 
         for (int i = 0; i < pairs.size(); i++) {
@@ -284,21 +302,33 @@ public void verifySignature(String keyName, String signature, String input) {
 
     @Override
     public void verifySignature(String keyName, String signature, SigningInput input, TransitContext transitContext) {
+        verifySignature(keyName, signature, input, null, transitContext);
+    }
+
+    @Override
+    public void verifySignature(String keyName, String signature, SigningInput input, SignVerifyOptions options,
+            TransitContext transitContext) {
         VerificationRequest item = new VerificationRequest(signature, input, transitContext);
-        Boolean valid = verifyBatch(keyName, singletonList(item)).get(0).getValueOrElseError();
+        Boolean valid = verifyBatch(keyName, singletonList(item), options).get(0).getValueOrElseError();
         if (!TRUE.equals(valid)) {
             throw new VaultException(INVALID_SIGNATURE);
         }
     }
 
     @Override
     public void verifySignature(String keyName, List<VerificationRequest> requests) {
-        List<VerificationResult> results = verifyBatch(keyName, requests);
+        verifySignature(keyName, requests, null);
+    }
+
+    @Override
+    public void verifySignature(String keyName, List<VerificationRequest> requests, SignVerifyOptions options) {
+        List<VerificationResult> results = verifyBatch(keyName, requests, options);
         Map<VerificationRequest, VerificationResult> resultMap = zip(requests, results);
         checkBatchErrors(results, errors -> new VaultVerificationBatchException(errors + " verification errors", resultMap));
     }
 
-    private List<VerificationResult> verifyBatch(String keyName, List<VerificationRequest> requests) {
+    private List<VerificationResult> verifyBatch(String keyName, List<VerificationRequest> requests,
+            SignVerifyOptions options) {
 
         String hashAlgorithm = null;
 
@@ -309,8 +339,15 @@ private List<VerificationResult> verifyBatch(String keyName, List<VerificationRe
         if (config != null) {
             keyName = config.name.orElse(keyName);
             hashAlgorithm = config.hashAlgorithm.orElse(null);
-            body.prehashed = config.prehashed.orElse(null);
             body.signatureAlgorithm = config.signatureAlgorithm.orElse(null);
+            body.prehashed = config.prehashed.orElse(null);
+        }
+
+        if (options != null) {
+            hashAlgorithm = defaultIfNull(options.getHashAlgorithm(), hashAlgorithm);
+            body.signatureAlgorithm = defaultIfNull(options.getSignatureAlgorithm(), body.signatureAlgorithm);
+            body.prehashed = defaultIfNull(options.getPrehashed(), body.prehashed);
+            body.marshalingAlgorithm = defaultIfNull(options.getMarshalingAlgorithm(), null);
         }
 
         VaultTransitVerify verify = vaultInternalTransitSecretEngine.verify(getToken(), keyName, hashAlgorithm, body);
@@ -484,4 +521,10 @@ private <K, T, V> Map<K, V> zip(List<K> keys, List<T> values, Function<T, V> f)
         return map;
     }
 
+    private <T> T defaultIfNull(T value, T defaultValue) {
+        if (value != null)
+            return value;
+        return defaultValue;
+    }
+
 }

extensions/vault/runtime/src/main/java/io/quarkus/vault/transit/SignVerifyOptions.java

@@ -0,0 +1,45 @@
+package io.quarkus.vault.transit;
+
+public class SignVerifyOptions {
+
+    private String signatureAlgorithm;
+    private String hashAlgorithm;
+    private Boolean prehashed;
+    private String marshalingAlgorithm;
+
+    public String getSignatureAlgorithm() {
+        return signatureAlgorithm;
+    }
+
+    public SignVerifyOptions setSignatureAlgorithm(String signatureAlgorithm) {
+        this.signatureAlgorithm = signatureAlgorithm;
+        return this;
+    }
+
+    public String getHashAlgorithm() {
+        return hashAlgorithm;
+    }
+
+    public SignVerifyOptions setHashAlgorithm(String hashAlgorithm) {
+        this.hashAlgorithm = hashAlgorithm;
+        return this;
+    }
+
+    public Boolean getPrehashed() {
+        return prehashed;
+    }
+
+    public SignVerifyOptions setPrehashed(Boolean prehashed) {
+        this.prehashed = prehashed;
+        return this;
+    }
+
+    public String getMarshalingAlgorithm() {
+        return marshalingAlgorithm;
+    }
+
+    public SignVerifyOptions setMarshalingAlgorithm(String marshalingAlgorithm) {
+        this.marshalingAlgorithm = marshalingAlgorithm;
+        return this;
+    }
+}

integration-tests/vault/src/test/java/io/quarkus/vault/VaultTransitITCase.java

@@ -13,6 +13,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
@@ -38,6 +39,7 @@
 import io.quarkus.vault.transit.KeyConfigRequestDetail;
 import io.quarkus.vault.transit.KeyCreationRequestDetail;
 import io.quarkus.vault.transit.RewrappingRequest;
+import io.quarkus.vault.transit.SignVerifyOptions;
 import io.quarkus.vault.transit.SigningInput;
 import io.quarkus.vault.transit.SigningRequest;
 import io.quarkus.vault.transit.TransitContext;
@@ -128,6 +130,66 @@ public void signString() {
         transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input, null);
     }
 
+    @Test
+    public void signStringExplicitHashAlgorithmSha256() {
+        SignVerifyOptions options = new SignVerifyOptions().setHashAlgorithm("sha2-256");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input, options, null);
+    }
+
+    @Test
+    public void signStringExplicitHashAlgorithmSha512() {
+        SignVerifyOptions options = new SignVerifyOptions().setHashAlgorithm("sha2-512");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input, options, null);
+    }
+
+    @Test
+    public void signStringExplicitHashAlgorithmMismatched() {
+        SignVerifyOptions options = new SignVerifyOptions().setHashAlgorithm("sha2-256");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        assertThrows(VaultException.class,
+                () -> transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input,
+                        options.setHashAlgorithm("sha1"), null));
+    }
+
+    @Test
+    public void signStringExplicitMarshalingAlgorithmASN1() {
+        SignVerifyOptions options = new SignVerifyOptions().setMarshalingAlgorithm("asn1");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input, options, null);
+    }
+
+    @Test
+    public void signStringExplicitMarshalingAlgorithmJWS() {
+        SignVerifyOptions options = new SignVerifyOptions().setMarshalingAlgorithm("jws");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input, options, null);
+    }
+
+    @Test
+    public void signStringExplicitMarshalingAlgorithmMismatched() {
+        SignVerifyOptions options = new SignVerifyOptions().setMarshalingAlgorithm("jws");
+        String signature = transitSecretEngine.sign(SIGN_KEY_NAME, input, options, null);
+        assertThrows(VaultException.class,
+                () -> transitSecretEngine.verifySignature(SIGN_KEY_NAME, signature, input,
+                        options.setMarshalingAlgorithm("asn1"), null));
+    }
+
+    @Test
+    public void signStringExplicitSignatureAlgorithmPKCS1() {
+        SignVerifyOptions options = new SignVerifyOptions().setSignatureAlgorithm("pkcs1v15");
+        String signature = transitSecretEngine.sign(SIGN_KEY2_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY2_NAME, signature, input, options, null);
+    }
+
+    @Test
+    public void signStringExplicitSignatureAlgorithmPSS() {
+        SignVerifyOptions options = new SignVerifyOptions().setSignatureAlgorithm("pss");
+        String signature = transitSecretEngine.sign(SIGN_KEY2_NAME, input, options, null);
+        transitSecretEngine.verifySignature(SIGN_KEY2_NAME, signature, input, options, null);
+    }
+
     @Test
     public void signJws() {
         String signature = transitSecretEngine.sign("jws", input, null);

test-framework/vault/src/main/java/io/quarkus/vault/test/VaultTestExtension.java

@@ -371,7 +371,7 @@ private void initVault() throws InterruptedException, IOException {
         execVault(format("vault write -f transit/keys/%s", ENCRYPTION_KEY2_NAME));
         execVault(format("vault write transit/keys/%s derived=true", ENCRYPTION_DERIVED_KEY_NAME));
         execVault(format("vault write transit/keys/%s type=ecdsa-p256", SIGN_KEY_NAME));
-        execVault(format("vault write transit/keys/%s type=ecdsa-p256", SIGN_KEY2_NAME));
+        execVault(format("vault write transit/keys/%s type=rsa-2048", SIGN_KEY2_NAME));
         execVault(format("vault write transit/keys/%s type=ed25519 derived=true", SIGN_DERIVATION_KEY_NAME));
 
         execVault("vault write transit/keys/jws type=ecdsa-p256");