44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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#define TEST_NAME "box_seal"
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#include "cmptest.h"
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int main(void)
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{
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unsigned char pk[crypto_box_PUBLICKEYBYTES];
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unsigned char sk[crypto_box_SECRETKEYBYTES];
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unsigned char *c;
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unsigned char *m;
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unsigned char *m2;
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size_t m_len;
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size_t c_len;
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crypto_box_keypair(pk, sk);
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m_len = (size_t) randombytes_uniform(1000);
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c_len = crypto_box_SEALBYTES + m_len;
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m = (unsigned char *) sodium_malloc(m_len);
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m2 = (unsigned char *) sodium_malloc(m_len);
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c = (unsigned char *) sodium_malloc(c_len);
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randombytes_buf(m, m_len);
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if (crypto_box_seal(c, m, m_len, pk) != 0) {
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printf("crypto_box_seal() failure\n");
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return 1;
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}
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if (crypto_box_seal_open(m2, c, c_len, pk, sk) != 0) {
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printf("crypto_box_seal_open() failure\n");
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return 1;
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}
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printf("%d\n", memcmp(m, m2, m_len));
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printf("%d\n", crypto_box_seal_open(m, c, 0U, pk, sk));
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printf("%d\n", crypto_box_seal_open(m, c, c_len - 1U, pk, sk));
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printf("%d\n", crypto_box_seal_open(m, c, c_len, sk, pk));
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sodium_free(c);
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sodium_free(m);
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sodium_free(m2);
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assert(crypto_box_sealbytes() == crypto_box_SEALBYTES);
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return 0;
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}
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