pub unsafe extern "C" fn EVP_AEAD_CTX_open(
ctx: *const EVP_AEAD_CTX,
out: *mut u8,
out_len: *mut usize,
max_out_len: usize,
nonce: *const u8,
nonce_len: usize,
in_: *const u8,
in_len: usize,
ad: *const u8,
ad_len: usize,
) -> c_int