45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
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#define TEST_NAME "box_easy2"
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#include "cmptest.h"
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unsigned char m[10000];
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unsigned char m2[10000];
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unsigned char c[crypto_box_MACBYTES + 10000];
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unsigned char nonce[crypto_box_NONCEBYTES];
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unsigned char alicepk[crypto_box_PUBLICKEYBYTES];
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unsigned char alicesk[crypto_box_SECRETKEYBYTES];
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unsigned char bobpk[crypto_box_PUBLICKEYBYTES];
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unsigned char bobsk[crypto_box_SECRETKEYBYTES];
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unsigned char mac[crypto_box_MACBYTES];
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int main(void)
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{
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unsigned long long mlen;
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unsigned long long i;
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crypto_box_keypair(alicepk, alicesk);
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crypto_box_keypair(bobpk, bobsk);
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mlen = (unsigned long long) randombytes_uniform((uint32_t) sizeof m);
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randombytes_buf(m, mlen);
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randombytes_buf(nonce, sizeof nonce);
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crypto_box_easy(c, m, mlen, nonce, bobpk, alicesk);
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if (crypto_box_open_easy(m2, c, mlen + crypto_box_MACBYTES,
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nonce, alicepk, bobsk) != 0) {
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printf("open() failed");
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return 1;
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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_box_MACBYTES - 1; i++) {
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if (crypto_box_open_easy(m2, c, i, nonce, alicepk, bobsk) == 0) {
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printf("short open() should have failed");
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return 1;
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}
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}
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crypto_box_detached(c, mac, m, mlen, nonce, bobsk, alicepk);
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crypto_box_open_detached(m2, c, mac, mlen, nonce, alicepk, bobsk);
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printf("%d\n", memcmp(m, m2, mlen));
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return 0;
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}
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