#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdbool.h>
#include <time.h>

#include "test_helpers.h"
#include "Hacl_Streaming_Poly1305_128.h"
#include "poly1305_vectors.h"

typedef struct Hacl_Streaming_Poly1305_128_poly1305_128_state_s poly1305_state;

int main() {
    bool ok = true;

    // Here, I can't really loop over the vectors... because I want to exercise
    // the streaming API with various lengths. Otherwise, in an exemplary test,
    // one would write a for-loop over the test vectors.

    uint8_t tag[16] = {};
    poly1305_test_vector *v = vectors;

    poly1305_state *s = Hacl_Streaming_Poly1305_128_create_in(v->key);
    Hacl_Streaming_Poly1305_128_update(s, v->input, 8);
    Hacl_Streaming_Poly1305_128_update(s, v->input+8, 6);
    Hacl_Streaming_Poly1305_128_update(s, v->input+14, v->input_len - 14);
    Hacl_Streaming_Poly1305_128_finish(s, tag);
    ok &= compare_and_print(16, tag, v->tag);

    v++;
    Hacl_Streaming_Poly1305_128_init(v->key, s);
    Hacl_Streaming_Poly1305_128_update(s, NULL, 0);
    Hacl_Streaming_Poly1305_128_update(s, v->input, v->input_len);
    Hacl_Streaming_Poly1305_128_finish(s, tag);
    ok &= compare_and_print(16, tag, v->tag);

    v++;
    Hacl_Streaming_Poly1305_128_init(v->key, s);
    Hacl_Streaming_Poly1305_128_update(s, NULL, 0);
    Hacl_Streaming_Poly1305_128_update(s, v->input, 8);
    Hacl_Streaming_Poly1305_128_update(s, v->input+8, 8);
    Hacl_Streaming_Poly1305_128_update(s, v->input+16, 16);
    Hacl_Streaming_Poly1305_128_update(s, v->input+32, 8);
    Hacl_Streaming_Poly1305_128_update(s, v->input+40, v->input_len - 40);
    Hacl_Streaming_Poly1305_128_finish(s, tag);
    ok &= compare_and_print(16, tag, v->tag);

    Hacl_Streaming_Poly1305_128_free(s);

    if (ok)
        return EXIT_SUCCESS;
    else
        return EXIT_FAILURE;
}