#define TEST_NAME "box_seal"

#include "cmptest.h"

static

void tv1(void)

{

    unsigned char  pk[crypto_box_PUBLICKEYBYTES];

    unsigned char  sk[crypto_box_SECRETKEYBYTES];

    unsigned char *c;

    unsigned char *m;

    unsigned char *m2;

    size_t         m_len;

    size_t         c_len;

    crypto_box_keypair(pk, sk);

    m_len = (size_t) randombytes_uniform(1000);

    c_len = crypto_box_SEALBYTES + m_len;

    m     = (unsigned char *) sodium_malloc(m_len);

    m2    = (unsigned char *) sodium_malloc(m_len);

    c     = (unsigned char *) sodium_malloc(c_len);

    randombytes_buf(m, m_len);

    if (crypto_box_seal(c, m, m_len, pk) != 0) {

        printf("crypto_box_seal() failure\n");

        return;

    }

    if (crypto_box_seal_open(m2, c, c_len, pk, sk) != 0) {

        printf("crypto_box_seal_open() failure\n");

        return;

    }

    printf("%d\n", memcmp(m, m2, m_len));

    printf("%d\n", crypto_box_seal_open(m, c, 0U, pk, sk));

    printf("%d\n", crypto_box_seal_open(m, c, c_len - 1U, pk, sk));

    printf("%d\n", crypto_box_seal_open(m, c, c_len, sk, pk));

    sodium_free(c);

    sodium_free(m);

    sodium_free(m2);

    assert(crypto_box_sealbytes() == crypto_box_SEALBYTES);

}

#ifndef SODIUM_LIBRARY_MINIMAL

static

void tv2(void)

{

    unsigned char  pk[crypto_box_curve25519xchacha20poly1305_PUBLICKEYBYTES];

    unsigned char  sk[crypto_box_curve25519xchacha20poly1305_SECRETKEYBYTES];

    unsigned char *c;

    unsigned char *m;

    unsigned char *m2;

    size_t         m_len;

    size_t         c_len;

    crypto_box_curve25519xchacha20poly1305_keypair(pk, sk);

    m_len = (size_t) randombytes_uniform(1000);

    c_len = crypto_box_curve25519xchacha20poly1305_SEALBYTES + m_len;

    m     = (unsigned char *) sodium_malloc(m_len);

    m2    = (unsigned char *) sodium_malloc(m_len);

    c     = (unsigned char *) sodium_malloc(c_len);

    randombytes_buf(m, m_len);

    if (crypto_box_curve25519xchacha20poly1305_seal(c, m, m_len, pk) != 0) {

        printf("crypto_box_curve25519xchacha20poly1305_seal() failure\n");

        return;

    }

    if (crypto_box_curve25519xchacha20poly1305_seal_open(m2, c, c_len, pk, sk) != 0) {

        printf("crypto_box_curve25519xchacha20poly1305_seal_open() failure\n");

        return;

    }

    printf("%d\n", memcmp(m, m2, m_len));

    printf("%d\n", crypto_box_curve25519xchacha20poly1305_seal_open(m, c, 0U, pk, sk));

    printf("%d\n", crypto_box_curve25519xchacha20poly1305_seal_open(m, c, c_len - 1U, pk, sk));

    printf("%d\n", crypto_box_curve25519xchacha20poly1305_seal_open(m, c, c_len, sk, pk));

    sodium_free(c);

    sodium_free(m);

    sodium_free(m2);

    assert(crypto_box_curve25519xchacha20poly1305_sealbytes() ==

           crypto_box_curve25519xchacha20poly1305_SEALBYTES);

}

#else

static

void tv2(void)

{

    printf("0\n-1\n-1\n-1\n");

}

#endif

int

main(void)

{

    tv1();

    tv2();

    return 0;

}