Add pk_context and associated functions
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 948737d..3fa76a9 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -39,6 +39,7 @@
      pkcs5.c
      pkcs11.c
      pkcs12.c
+     pk.c
      rsa.c
      sha1.c
      sha256.c