72f5eb3cd9
- BLE peripheral applications - dr_piezo and bladder_patch projects Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
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#include "uECC.h"
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#include <stdio.h>
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#include <string.h>
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int main() {
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int i, c;
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uint8_t private[32] = {0};
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uint8_t public[64] = {0};
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uint8_t hash[32] = {0};
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uint8_t sig[64] = {0};
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const struct uECC_Curve_t * curves[5];
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int num_curves = 0;
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#if uECC_SUPPORTS_secp160r1
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curves[num_curves++] = uECC_secp160r1();
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#endif
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#if uECC_SUPPORTS_secp192r1
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curves[num_curves++] = uECC_secp192r1();
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#endif
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#if uECC_SUPPORTS_secp224r1
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curves[num_curves++] = uECC_secp224r1();
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#endif
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#if uECC_SUPPORTS_secp256r1
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curves[num_curves++] = uECC_secp256r1();
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#endif
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#if uECC_SUPPORTS_secp256k1
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curves[num_curves++] = uECC_secp256k1();
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#endif
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printf("Testing 256 signatures\n");
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for (c = 0; c < num_curves; ++c) {
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for (i = 0; i < 256; ++i) {
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printf(".");
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fflush(stdout);
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if (!uECC_make_key(public, private, curves[c])) {
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printf("uECC_make_key() failed\n");
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return 1;
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}
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memcpy(hash, public, sizeof(hash));
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if (!uECC_sign(private, hash, sizeof(hash), sig, curves[c])) {
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printf("uECC_sign() failed\n");
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return 1;
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}
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if (!uECC_verify(public, hash, sizeof(hash), sig, curves[c])) {
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printf("uECC_verify() failed\n");
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return 1;
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}
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}
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printf("\n");
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}
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return 0;
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}
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