mirror of https://github.com/google/oss-fuzz.git
29 lines
756 B
C++
29 lines
756 B
C++
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#include <assert.h>
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#include <sodium.h>
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#include "fake_random.h"
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extern "C" int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size) {
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int initialized = sodium_init();
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assert(initialized >= 0);
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setup_fake_random(data, size);
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unsigned char key[crypto_secretbox_KEYBYTES];
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unsigned char nonce[crypto_secretbox_NONCEBYTES];
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// these use a deterministic generator
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crypto_secretbox_keygen(key);
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randombytes_buf(nonce, sizeof nonce);
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size_t ciphertext_len = crypto_secretbox_MACBYTES + size;
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unsigned char ciphertext[ciphertext_len];
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crypto_secretbox_easy(ciphertext, data, size, nonce, key);
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unsigned char decrypted[size];
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crypto_secretbox_open_easy(decrypted, ciphertext, ciphertext_len, nonce, key);
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return 0;
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}
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