mirror of
https://github.com/jedisct1/libsodium.git
synced 2024-12-20 02:25:14 -07:00
69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
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#define TEST_NAME "secretbox_easy2"
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#include "cmptest.h"
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int
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main(void)
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{
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unsigned char *m;
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unsigned char *m2;
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unsigned char *c;
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unsigned char *nonce;
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unsigned char *k;
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unsigned char *mac;
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size_t mlen;
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size_t i;
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mlen = (size_t) randombytes_uniform((uint32_t) 10000) + 1U;
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m = (unsigned char *) sodium_malloc(mlen);
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m2 = (unsigned char *) sodium_malloc(mlen);
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c = (unsigned char *) sodium_malloc(crypto_secretbox_MACBYTES + mlen);
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nonce = (unsigned char *) sodium_malloc(crypto_secretbox_NONCEBYTES);
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k = (unsigned char *) sodium_malloc(crypto_secretbox_KEYBYTES);
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mac = (unsigned char *) sodium_malloc(crypto_secretbox_MACBYTES);
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crypto_secretbox_keygen(k);
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randombytes_buf(m, (unsigned long long) mlen);
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randombytes_buf(nonce, crypto_secretbox_NONCEBYTES);
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crypto_secretbox_easy(c, m, (unsigned long long) mlen, nonce, k);
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if (crypto_secretbox_open_easy(
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m2, c, (unsigned long long) mlen + crypto_secretbox_MACBYTES, nonce,
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k) != 0) {
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printf("crypto_secretbox_open_easy() failed\n");
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}
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printf("%d\n", memcmp(m, m2, mlen));
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for (i = 0; i < mlen + crypto_secretbox_MACBYTES - 1; i++) {
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if (crypto_secretbox_open_easy(m2, c, (unsigned long long) i, nonce,
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k) == 0) {
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printf("short open() should have failed\n");
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return 1;
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}
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}
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crypto_secretbox_detached(c, mac, m, (unsigned long long) mlen, nonce, k);
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if (crypto_secretbox_open_detached(m2, c, mac, (unsigned long long) mlen,
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nonce, k) != 0) {
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printf("crypto_secretbox_open_detached() failed\n");
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}
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printf("%d\n", memcmp(m, m2, mlen));
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memcpy(c, m, mlen);
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crypto_secretbox_easy(c, c, (unsigned long long) mlen, nonce, k);
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printf("%d\n", memcmp(m, c, mlen) == 0);
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printf("%d\n", memcmp(m, c + crypto_secretbox_MACBYTES, mlen) == 0);
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if (crypto_secretbox_open_easy(
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c, c, (unsigned long long) mlen + crypto_secretbox_MACBYTES, nonce,
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k) != 0) {
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printf("crypto_secretbox_open_easy() failed\n");
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}
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printf("%d\n", memcmp(m, c, mlen));
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sodium_free(m);
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sodium_free(m2);
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sodium_free(c);
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sodium_free(nonce);
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sodium_free(k);
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sodium_free(mac);
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return 0;
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}
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