52                                    size_t plaintext_len, const uint8_t *ad,
63                                    size_t plaintext_len, const uint8_t *ad,
73                                    size_t plaintext_len, const uint8_t *ad,  in chacha20_poly1305_open()  argument
78                                    size_t plaintext_len, const uint8_t *ad,  in chacha20_poly1305_seal()  argument
142                      const uint8_t nonce[12], const uint8_t *ad, size_t ad_len,  in calc_tag()  argument
151   poly1305_update_padded_16(&ctx, ad, ad_len);  in calc_tag()
162                                        const uint8_t *ad, size_t ad_len) {  in aead_chacha20_poly1305_seal()  argument
198     chacha20_poly1305_seal(out, in, in_len, ad, ad_len, tag);  in aead_chacha20_poly1305_seal()
201     calc_tag(tag, c20_ctx, nonce, ad, ad_len, out, in_len);  in aead_chacha20_poly1305_seal()
213                                        const uint8_t *ad, size_t ad_len) {  in aead_chacha20_poly1305_open()  argument
246     chacha20_poly1305_open(out, in, plaintext_len, ad, ad_len, tag);  in aead_chacha20_poly1305_open()
248     calc_tag(tag, c20_ctx, nonce, ad, ad_len, in, plaintext_len);  in aead_chacha20_poly1305_open()