ngx::ffi

Function EVP_CipherInit_ex

Source 
pub unsafe extern "C" fn EVP_CipherInit_ex(
    ctx: *mut evp_cipher_ctx_st,
    cipher: *const evp_cipher_st,
    impl_: *mut engine_st,
    key: *const u8,
    iv: *const u8,
    enc: i32,
) -> i32