Function openssl_sys::EVP_OpenInit

pub unsafe extern "C" fn EVP_OpenInit(
    ctx: *mut EVP_CIPHER_CTX,
    type_: *const EVP_CIPHER,
    ek: *const c_uchar,
    ekl: c_int,
    iv: *const c_uchar,
    priv_: *mut EVP_PKEY,
) -> c_int