1 2 #define TEST_NAME "box_seal" 3 #include "cmptest.h" 4 5 int 6 main(void) 7 { 8 unsigned char pk[crypto_box_PUBLICKEYBYTES]; 9 unsigned char sk[crypto_box_SECRETKEYBYTES]; 10 unsigned char *c; 11 unsigned char *m; 12 unsigned char *m2; 13 size_t m_len; 14 size_t c_len; 15 16 crypto_box_keypair(pk, sk); 17 m_len = (size_t) randombytes_uniform(1000); 18 c_len = crypto_box_SEALBYTES + m_len; 19 m = (unsigned char *) sodium_malloc(m_len); 20 m2 = (unsigned char *) sodium_malloc(m_len); 21 c = (unsigned char *) sodium_malloc(c_len); 22 randombytes_buf(m, m_len); 23 if (crypto_box_seal(c, m, m_len, pk) != 0) { 24 printf("crypto_box_seal() failure\n"); 25 return 1; 26 } 27 if (crypto_box_seal_open(m2, c, c_len, pk, sk) != 0) { 28 printf("crypto_box_seal_open() failure\n"); 29 return 1; 30 } 31 printf("%d\n", memcmp(m, m2, m_len)); 32 33 printf("%d\n", crypto_box_seal_open(m, c, 0U, pk, sk)); 34 printf("%d\n", crypto_box_seal_open(m, c, c_len - 1U, pk, sk)); 35 printf("%d\n", crypto_box_seal_open(m, c, c_len, sk, pk)); 36 37 sodium_free(c); 38 sodium_free(m); 39 sodium_free(m2); 40 41 assert(crypto_box_sealbytes() == crypto_box_SEALBYTES); 42 43 return 0; 44 } 45