add w3c signedCredentail & storedCredential

Signed-off-by: Poonam Ghewande <poonam.ghewande@ayanworks.com>

packages/ssi/src/index.ts

@@ -117,6 +117,7 @@ export * from './basicMessages'
 export * from './pushNotifications'
 export * from './genericRecords'
 export * from './questionAnswer'
+export * from './w3cCredentials'
 // Core
 export {
   LogLevel,

packages/ssi/src/w3cCredentials/index.ts

@@ -0,0 +1 @@
+export * from './w3cCredentials'

packages/ssi/src/w3cCredentials/w3cCredentials.ts

@@ -0,0 +1,25 @@
+import type { Agent, StoreCredentialOptions, W3cJsonLdSignCredentialOptions } from '@credo-ts/core'
+
+// W3C Credential
+
+/**
+ * Signed a W3C credential.
+ *
+ * @param agent The agent instance to use for retrieving the credential record.
+ * @param W3cJsonLdSignCredentialOptions The format of the credential to be signed.
+ * @returns A Promise that resolves to signed w3c credential .
+ */
+export const signCredential = async (agent: Agent, options: W3cJsonLdSignCredentialOptions) => {
+  return await agent.w3cCredentials.signCredential(options)
+}
+
+/**
+ * Store a W3C credential.
+ *
+ * @param agent The agent instance to use for retrieving the credential record.
+ * @param StoreCredentialOptions The format of the credential to be stored.
+ * @returns A Promise that resolves to stored w3c credential.
+ */
+export const storeCredential = async (agent: Agent, options: StoreCredentialOptions) => {
+  return await agent.w3cCredentials.storeCredential(options)
+}