pub unsafe extern "C" fn EVP_KDF_derive(
ctx: *mut EVP_KDF_CTX,
key: *mut u8,
keylen: size_t,
params: *const OSSL_PARAM,
) -> c_int
pub unsafe extern "C" fn EVP_KDF_derive(
ctx: *mut EVP_KDF_CTX,
key: *mut u8,
keylen: size_t,
params: *const OSSL_PARAM,
) -> c_int