pub unsafe extern "C" fn PKCS5_v2_scrypt_keyivgen_ex(
ctx: *mut evp_cipher_ctx_st,
pass: *const i8,
passlen: i32,
param: *mut asn1_type_st,
c: *const evp_cipher_st,
md: *const evp_md_st,
en_de: i32,
libctx: *mut ossl_lib_ctx_st,
propq: *const i8,
) -> i32