CKP_PKCS5_PBKD2_HMAC_SHA1

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) nothrow @nogc @system
enum CKP_PKCS5_PBKD2_HMAC_SHA1 = 0x00000001UL;

Meta