mirror of
https://github.com/trezor/trezor-firmware.git
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59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/**
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* Copyright (c) 2013 Tomas Dzetkulic
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* Copyright (c) 2013 Pavol Rusnak
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <time.h>
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#include "ecdsa.h"
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#include "rand.h"
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int main()
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{
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uint8_t sig[70], priv_key[32], msg[256];
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uint32_t sig_len, i, msg_len;
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int cnt = 0;
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init_rand();
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clock_t t = clock();
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for (;;) {
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// random message len between 1 and 256
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msg_len = (random32() & 0xFF) + 1;
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// create random message
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for (i = 0; i < msg_len; i++) {
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msg[i] = random32() & 0xFF;
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}
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// create random privkey
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for (i = 0; i < 32; i++) {
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priv_key[i] = random32() & 0xFF;
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}
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// use our ECDSA signer to sign the message with the key
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ecdsa_sign(priv_key, msg, msg_len, sig, &sig_len);
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cnt++;
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if ((cnt % 100) == 0) printf("Speed: %f sig/s\n", 1.0f * cnt / ((float)(clock() - t) / CLOCKS_PER_SEC));
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}
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return 0;
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}
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