CORE-9975: Add javadoc

corda · Sep 26, 2023 · 0f7e2db · 0f7e2db
1 parent d9142d8
commit 0f7e2db
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/application/src/main/java/net/corda/v5/application/crypto/SigningService.java b/application/src/main/java/net/corda/v5/application/crypto/SigningService.java
@@ -41,6 +41,21 @@ public interface SigningService {
     @NotNull
     DigitalSignature.WithKeyId sign(@NotNull byte[] bytes, @NotNull PublicKey publicKey, @NotNull SignatureSpec signatureSpec);
 
+    /**
+     * Using the provided signing {@link PublicKey}, internally looks up the matching {@link PrivateKey} and signs the data.
+     *
+     * @param bytes The data to sign over using the chosen key.
+     * @param publicKey The {@link PublicKey} partner to an internally held {@link PrivateKey}, either derived from the node's
+     * primary identity, or previously generated via the freshKey method. If the {@link PublicKey} is actually
+     * a {@link CompositeKey}, the first leaf signing key hosted by the node is used.
+     * @param signatureSpec The {@link SignatureSpec} to use when producing this signature.
+     * @param context The execution context of the signing operation.
+     *
+     * @return A {@link DigitalSignature.WithKeyId} representing the signed data and the {@link PublicKey} that belongs to the
+     * same {@link KeyPair} as the {@link PrivateKey} that signed the data.
+     *
+     * @throws CordaRuntimeException If the input key is not a member of {@code keys}.
+     */
     @Suspendable
     @NotNull
     DigitalSignature.WithKeyId sign(@NotNull byte[] bytes, @NotNull PublicKey publicKey, @NotNull SignatureSpec signatureSpec, @NotNull Map<String, String> context);