{"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
{"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
{"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},
{"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
{"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
{"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},