1 files changed, 16 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/SignerInformationVerifierProvider.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/SignerInformationVerifierProvider.java
new file mode 100644
index 000000000..d6e7d6e5b
--- /dev/null
+++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/cms/SignerInformationVerifierProvider.java
@@ -0,0 +1,16 @@
+package org.spongycastle.cms;
+
+import org.spongycastle.operator.OperatorCreationException;
+
+public interface SignerInformationVerifierProvider
+{
+    /**
+     * Return a SignerInformationVerifierProvider suitable for the passed in SID.
+     *
+     * @param sid the SignerId we are trying to match for.
+     * @return  a verifier if one is available, null otherwise.
+     * @throws OperatorCreationException if creation of the verifier fails when it should suceed.
+     */
+    public SignerInformationVerifier get(SignerId sid)
+          throws OperatorCreationException;
+}