pub unsafe extern "C" fn EVP_AEAD_CTX_sealv(
ctx: *const EVP_AEAD_CTX,
iovec: *const CRYPTO_IOVEC,
num_iovec: usize,
out_tag: *mut u8,
out_tag_len: *mut usize,
max_out_tag_len: usize,
nonce: *const u8,
nonce_len: usize,
aadvec: *const CRYPTO_IVEC,
num_aadvec: usize,
) -> c_int