riot-ci/RIOT
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tests/pkg_micro-ecc: Cleanup and AVR fixes

Browse Source 
- Moved huge allocations from stack to data / bss
- Increased verbosity of messages (one line per round)
- Adapted test script to new output format
This commit is contained in:
Marian Buschsieweke 2019-11-24 00:13:07 +01:00 committed by Alexandre Abadie
parent ab94b7c8ad
commit 0bb31590e6
No known key found for this signature in database
GPG Key ID: 1C919A403CAE1405
2 changed files with 59 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
tests/pkg_micro-ecc/main.c
View File

@ -36,16 +36,60 @@
#include <stdio.h>
#include <string.h>
#include "assert.h"
#include "hashes/sha256.h"
#include "uECC.h"
#define TESTROUNDS 16
#define TESTROUNDS (4)
#define MAX_PUBLIC_KEY_SIZE (64)
#define MAX_CURVE_SIZE (32)
typedef struct uECC_SHA256_HashContext {
uECC_HashContext uECC;
sha256_context_t ctx;
} uECC_SHA256_HashContext;
static uint8_t l_secret1[MAX_CURVE_SIZE];
static uint8_t l_secret2[MAX_CURVE_SIZE];
static uint8_t l_sig[MAX_PUBLIC_KEY_SIZE];
/* use pre-generated keys for no-HWRNG platforms */
static const uint8_t l_private1[] = {
0x9b, 0x4c, 0x4b, 0xa0, 0xb7, 0xb1, 0x25, 0x23,
0x9c, 0x09, 0x85, 0x4f, 0x9a, 0x21, 0xb4, 0x14,
0x70, 0xe0, 0xce, 0x21, 0x25, 0x00, 0xa5, 0x62,
0x34, 0xa4, 0x25, 0xf0, 0x0f, 0x00, 0xeb, 0xe7,
};
static const uint8_t l_public1[] = {
0x54, 0x3e, 0x98, 0xf8, 0x14, 0x55, 0x08, 0x13,
0xb5, 0x1a, 0x1d, 0x02, 0x02, 0xd7, 0x0e, 0xab,
0xa0, 0x98, 0x74, 0x61, 0x91, 0x12, 0x3d, 0x96,
0x50, 0xfa, 0xd5, 0x94, 0xa2, 0x86, 0xa8, 0xb0,
0xd0, 0x7b, 0xda, 0x36, 0xba, 0x8e, 0xd3, 0x9a,
0xa0, 0x16, 0x11, 0x0e, 0x1b, 0x6e, 0x81, 0x13,
0xd7, 0xf4, 0x23, 0xa1, 0xb2, 0x9b, 0xaf, 0xf6,
0x6b, 0xc4, 0x2a, 0xdf, 0xbd, 0xe4, 0x61, 0x5c,
};
static const uint8_t l_private2[] = {
0xb5, 0x45, 0xaf, 0xa0, 0x2e, 0x5c, 0xa6, 0x17,
0x3b, 0x5a, 0x55, 0x76, 0x67, 0x5d, 0xd4, 0x5e,
0x41, 0x7c, 0x4f, 0x19, 0x9f, 0xb9, 0x75, 0xdc,
0xba, 0x57, 0xc4, 0xa2, 0x26, 0xc6, 0x86, 0x2a,
};
static const uint8_t l_public2[] = {
0x2e, 0x81, 0x24, 0x3c, 0x44, 0xac, 0x63, 0x13,
0x9b, 0xc1, 0x27, 0xe9, 0x53, 0x3b, 0x0a, 0xe2,
0xf9, 0x22, 0xcd, 0x06, 0xfd, 0x12, 0x17, 0x2e,
0xe5, 0x0e, 0xb5, 0xce, 0x6b, 0x50, 0xe2, 0x44,
0xbf, 0x6b, 0x3f, 0xe8, 0x4e, 0x70, 0xd1, 0x06,
0x85, 0x84, 0xb8, 0xef, 0xe2, 0x25, 0x91, 0x21,
0xf3, 0x46, 0x70, 0xa9, 0x1c, 0x79, 0x19, 0xe3,
0xfb, 0x11, 0x36, 0x64, 0x37, 0x64, 0x58, 0xc9,
};
static uint8_t tmp[2 * SHA256_DIGEST_LENGTH + SHA256_INTERNAL_BLOCK_SIZE];
/* reserve space for a SHA-256 hash */
static uint8_t l_hash[32] = { 0 };
static void _init_sha256(const uECC_HashContext *base)
{
uECC_SHA256_HashContext *context = (uECC_SHA256_HashContext*)base;
@ -71,58 +115,16 @@ int main(void)
printf("micro-ecc compiled!\n");
const struct uECC_Curve_t *curve = uECC_secp256r1();
int i, errorc = 0;
int errorc = 0;
int curve_size = uECC_curve_private_key_size(curve);
int public_key_size = uECC_curve_public_key_size(curve);
uint8_t l_secret1[curve_size];
uint8_t l_secret2[curve_size];
/* reserve space for a SHA-256 hash */
uint8_t l_hash[32] = { 0 };
uint8_t l_sig[public_key_size];
assert(uECC_curve_private_key_size(curve) <= MAX_CURVE_SIZE);
assert(uECC_curve_public_key_size(curve) <= MAX_PUBLIC_KEY_SIZE);
printf("Testing %d random private key pairs and signature without using HWRNG\n", TESTROUNDS);
/* use pre-generated keys for no-HWRNG platforms */
uint8_t l_private1[] = {
0x9b, 0x4c, 0x4b, 0xa0, 0xb7, 0xb1, 0x25, 0x23,
0x9c, 0x09, 0x85, 0x4f, 0x9a, 0x21, 0xb4, 0x14,
0x70, 0xe0, 0xce, 0x21, 0x25, 0x00, 0xa5, 0x62,
0x34, 0xa4, 0x25, 0xf0, 0x0f, 0x00, 0xeb, 0xe7,
};
uint8_t l_public1[] = {
0x54, 0x3e, 0x98, 0xf8, 0x14, 0x55, 0x08, 0x13,
0xb5, 0x1a, 0x1d, 0x02, 0x02, 0xd7, 0x0e, 0xab,
0xa0, 0x98, 0x74, 0x61, 0x91, 0x12, 0x3d, 0x96,
0x50, 0xfa, 0xd5, 0x94, 0xa2, 0x86, 0xa8, 0xb0,
0xd0, 0x7b, 0xda, 0x36, 0xba, 0x8e, 0xd3, 0x9a,
0xa0, 0x16, 0x11, 0x0e, 0x1b, 0x6e, 0x81, 0x13,
0xd7, 0xf4, 0x23, 0xa1, 0xb2, 0x9b, 0xaf, 0xf6,
0x6b, 0xc4, 0x2a, 0xdf, 0xbd, 0xe4, 0x61, 0x5c,
};
uint8_t l_private2[] = {
0xb5, 0x45, 0xaf, 0xa0, 0x2e, 0x5c, 0xa6, 0x17,
0x3b, 0x5a, 0x55, 0x76, 0x67, 0x5d, 0xd4, 0x5e,
0x41, 0x7c, 0x4f, 0x19, 0x9f, 0xb9, 0x75, 0xdc,
0xba, 0x57, 0xc4, 0xa2, 0x26, 0xc6, 0x86, 0x2a,
};
uint8_t l_public2[] = {
0x2e, 0x81, 0x24, 0x3c, 0x44, 0xac, 0x63, 0x13,
0x9b, 0xc1, 0x27, 0xe9, 0x53, 0x3b, 0x0a, 0xe2,
0xf9, 0x22, 0xcd, 0x06, 0xfd, 0x12, 0x17, 0x2e,
0xe5, 0x0e, 0xb5, 0xce, 0x6b, 0x50, 0xe2, 0x44,
0xbf, 0x6b, 0x3f, 0xe8, 0x4e, 0x70, 0xd1, 0x06,
0x85, 0x84, 0xb8, 0xef, 0xe2, 0x25, 0x91, 0x21,
0xf3, 0x46, 0x70, 0xa9, 0x1c, 0x79, 0x19, 0xe3,
0xfb, 0x11, 0x36, 0x64, 0x37, 0x64, 0x58, 0xc9,
};
uint8_t tmp[2 * SHA256_DIGEST_LENGTH + SHA256_INTERNAL_BLOCK_SIZE];
for (i = 0; i < TESTROUNDS; ++i) {
printf(".");
for (int i = 0; i < TESTROUNDS; ++i) {
printf("Round %d\n", i);
if (!uECC_shared_secret(l_public2, l_private1, l_secret1, curve)) {
printf("\nRound %d: shared_secret() failed (1)", i);
@ -162,7 +164,7 @@ int main(void)
}
}
printf(" done with %d error(s)\n", errorc);
printf("Done with %d error(s)\n", errorc);
if (errorc) {
puts("FAILURE");

13
tests/pkg_micro-ecc/tests/01-run.py
View File

@ -4,16 +4,19 @@ import sys
from testrunner import run
# Use a custom global timeout for slow hardware. On microbit (nrf51), the
# test completes in 80s.
# Use a custom global timeout for slow hardware. On ATmegas clocked at 8MHz
# one test round completes in ~36s
TIMEOUT = 100
def testfunc(child):
child.expect_exact('micro-ecc compiled!')
child.expect_exact('Testing 16 random private key pairs and signature '
'without using HWRNG')
child.expect_exact('................ done with 0 error(s)')
child.expect(r'Testing (\d+) random private key pairs and signature '
'without using HWRNG')
testrounds = int(child.match.group(1))
for i in range(testrounds):
child.expect_exact("Round {}".format(i))
child.expect_exact('Done with 0 error(s)')
child.expect_exact('SUCCESS')