42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#include <assert.h>
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#include "crypto.h"
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#include "random.h"
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using namespace crypto;
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int main(int argc, char *argv[]) {
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char message[10];
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hash mh;
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public_key pk1, pk2;
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secret_key sk1, sk2;
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key_image ki;
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public_key *ppk[2];
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signature sig[2];
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bool res;
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/* Call this before using functions that depend on randomness. */
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init_random();
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/* Generate a random message. */
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generate_random_bytes(sizeof message, message);
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/* Find its hash */
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keccak(message, sizeof message, mh);
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/* Generate some keys */
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generate_keys(pk1, sk1);
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generate_keys(pk2, sk2);
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/* Sign the message */
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generate_signature(mh, pk1, sk1, sig[0]);
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/* Check the signature */
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res = check_signature(mh, pk1, sig[0]);
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assert(res);
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/* Sign the message using ring signature */
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/* First, generate a key image */
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generate_key_image(pk2, sk2, ki);
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/* Then, generate the signature */
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ppk[0] = &pk1;
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ppk[1] = &pk2;
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generate_ring_signature(mh, ki, ppk, 2, sk2, 1, sig);
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/* Check it */
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res = check_ring_signature(mh, ki, ppk, 2, sig);
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assert(res);
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return 0;
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} |