Added CSSM_OID

Author: AlexanderOMara

Security/cssmtype.ts

@@ -0,0 +1,6 @@
+import type { SecAsn1Oid } from './SecAsn1Types.ts';
+
+/**
+ * CSSM OID.
+ */
+export type CSSM_OID = SecAsn1Oid;

Security/mod.ts

@@ -2,6 +2,7 @@ export * from './blob.ts';
 export * from './cfutilities.ts';
 export * from './CSCommon.ts';
 export * from './CSCommonPriv.ts';
+export * from './cssmtype.ts';
 export * from './endian.ts';
 export * from './errors.ts';
 export * from './hashing.ts';