test: sort security manager files

This commit is contained in:
Matthias Ringwald 2017-04-13 16:49:28 +02:00
parent b31de47062
commit 375650c212
3 changed files with 235 additions and 0 deletions

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ecc_micro_ecc
aestest
ecc_mbed_tls
ecc_micro_ecc
security_manager
aes_cmac_test

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/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
#include "uECC.h"
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
typedef uint8_t sm_key24_t[3];
typedef uint8_t sm_key56_t[7];
typedef uint8_t sm_key_t[16];
typedef uint8_t sm_key256_t[32];
// P256 Set 1
static const char * set1_private_a_string = "3f49f6d4a3c55f3874c9b3e3d2103f504aff607beb40b7995899b8a6cd3c1abd";
static const char * set1_private_b_string = "55188b3d32f6bb9a900afcfbeed4e72a59cb9ac2f19d7cfb6b4fdd49f47fc5fd";
static const char * set1_public_a_string = \
"20b003d2f297be2c5e2c83a7e9f9a5b9eff49111acf4fddbcc0301480e359de6" \
"dc809c49652aeb6d63329abf5a52155c766345c28fed3024741c8ed01589d28b";
static const char * set1_public_b_string = \
"1ea1f0f01faf1d9609592284f19e4c0047b58afd8615a69f559077b22faaa190" \
"4c55f33e429dad377356703a9ab85160472d1130e28e36765f89aff915b1214a";
static const char * set1_dh_key_string = "ec0234a357c8ad05341010a60a397d9b99796b13b4f866f1868d34f373bfa698";
// P256 Set 1
static const char * set2_private_a_string = "06a516693c9aa31a6084545d0c5db641b48572b97203ddffb7ac73f7d0457663";
static const char * set2_private_b_string = "529aa0670d72cd6497502ed473502b037e8803b5c60829a5a3caa219505530ba";
static const char * set2_public_a_string = \
"2c31a47b5779809ef44cb5eaaf5c3e43d5f8faad4a8794cb987e9b03745c78dd" \
"919512183898dfbecd52e2408e43871fd021109117bd3ed4eaf8437743715d4f";
static const char * set2_public_b_string = \
"f465e43ff23d3f1b9dc7dfc04da8758184dbc966204796eccf0d6cf5e16500cc" \
"0201d048bcbbd899eeefc424164e33c201c2b010ca6b4d43a8a155cad8ecb279";
static const char * set2_dh_key_string = "ab85843a2f6d883f62e5684b38e307335fe6e1945ecd19604105c6f23221eb69";
uint32_t big_endian_read_32( const uint8_t * buffer, int pos) {
return ((uint32_t) buffer[(pos)+3]) | (((uint32_t)buffer[(pos)+2]) << 8) | (((uint32_t)buffer[(pos)+1]) << 16) | (((uint32_t) buffer[pos]) << 24);
}
void big_endian_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
buffer[pos++] = value >> 24;
buffer[pos++] = value >> 16;
buffer[pos++] = value >> 8;
buffer[pos++] = value;
}
static void hexdump_key(void *data, int size){
if (size <= 0) return;
int i;
for (i=0; i<size;i++){
printf("%02X", ((uint8_t *)data)[i]);
}
printf("\n");
}
static int nibble_for_char(char c){
if (c >= '0' && c <= '9') return c - '0';
if (c >= 'a' && c <= 'f') return c - 'a' + 10;
if (c >= 'A' && c <= 'F') return c - 'F' + 10;
return -1;
}
static int parse_hex(uint8_t * buffer, const char * hex_string){
int len = 0;
while (*hex_string){
if (*hex_string == ' '){
hex_string++;
continue;
}
int high_nibble = nibble_for_char(*hex_string++);
int low_nibble = nibble_for_char(*hex_string++);
int value = (high_nibble << 4) | low_nibble;
buffer[len++] = value;
}
return len;
}
static int test_generate_f_rng(uint8_t * buffer, unsigned size){
// printf("test_generate_f_rng: size %u\n", (int)size);
while (size) {
*buffer++ = rand() & 0xff;
size--;
}
return 1;
}
int test_set1(void){
uint8_t private1[uECC_BYTES];
uint8_t private2[uECC_BYTES];
uint8_t public1[uECC_BYTES * 2];
uint8_t public1_computed[uECC_BYTES * 2];
uint8_t public2[uECC_BYTES * 2];
uint8_t secret1[uECC_BYTES];
uint8_t secret2[uECC_BYTES];
uint8_t secret[uECC_BYTES];
parse_hex(private1, set1_private_a_string);
parse_hex(public1, set1_public_a_string);
parse_hex(private2, set1_private_b_string);
parse_hex(public2, set1_public_b_string);
parse_hex(secret, set1_dh_key_string);
if (!uECC_compute_public_key(private1, public1_computed)){
printf("uECC_compute_public_key() failed\n");
}
if (memcmp(public1, public1_computed, sizeof(public1_computed)) != 0) {
printf("Computed public key differs from test data!\n");
printf("Computed key = ");
hexdump_key(public1_computed, uECC_BYTES * 2);
printf("Expected ke = ");
hexdump_key(public1, uECC_BYTES * 2);
return 0;
}
if (!uECC_shared_secret(public2, private1, secret1)) {
printf("shared_secret() failed (1)\n");
return 0;
}
if (!uECC_shared_secret(public1, private2, secret2)) {
printf("shared_secret() failed (2)\n");
return 0;
}
if (memcmp(secret1, secret2, sizeof(secret1)) != 0) {
printf("Shared secrets are not identical!\n");
printf("Shared secret 1 = ");
hexdump_key(secret1, uECC_BYTES);
printf("Shared secret 2 = ");
hexdump_key(secret2, uECC_BYTES);
printf("Expected secret = "); hexdump_key(secret1, uECC_BYTES);
return 0;
}
// printf("Shared secret = "); hexdump_key(secret1, uECC_BYTES);
return 1;
}
int test_set2(void){
uint8_t private1[uECC_BYTES];
uint8_t private2[uECC_BYTES];
uint8_t public1[uECC_BYTES * 2];
uint8_t public1_computed[uECC_BYTES * 2];
uint8_t public2[uECC_BYTES * 2];
uint8_t secret1[uECC_BYTES];
uint8_t secret2[uECC_BYTES];
uint8_t secret[uECC_BYTES];
parse_hex(private1, set2_private_a_string);
parse_hex(public1, set2_public_a_string);
parse_hex(private2, set2_private_b_string);
parse_hex(public2, set2_public_b_string);
parse_hex(secret, set2_dh_key_string);
if (!uECC_compute_public_key(private1, public1_computed)){
printf("uECC_compute_public_key() failed\n");
}
if (memcmp(public1, public1_computed, sizeof(public1_computed)) != 0) {
printf("Computed public key differs from test data!\n");
printf("Computed key = ");
hexdump_key(public1_computed, uECC_BYTES * 2);
printf("Expected key = ");
hexdump_key(public1, uECC_BYTES * 2);
return 0;
}
if (!uECC_shared_secret(public2, private1, secret1)) {
printf("shared_secret() failed (1)\n");
return 0;
}
if (!uECC_shared_secret(public1, private2, secret2)) {
printf("shared_secret() failed (2)\n");
return 0;
}
if (memcmp(secret1, secret2, sizeof(secret1)) != 0) {
printf("Shared secrets are not identical!\n");
printf("Shared secret 1 = ");
hexdump_key(secret1, uECC_BYTES);
printf("Shared secret 2 = ");
hexdump_key(secret2, uECC_BYTES);
printf("Expected secret = "); hexdump_key(secret1, uECC_BYTES);
return 0;
}
// printf("Shared secret = "); hexdump_key(secret1, uECC_BYTES);
return 1;
}
int test_generate(void){
// use stdlib rand with fixed seed for testing
srand(0);
uint8_t d[uECC_BYTES];
uint8_t q[uECC_BYTES * 2];
if (!uECC_make_key(q, d)) {
printf("uECC_make_key() failed\n");
return 1;
}
// print keypair
printf("d: "); hexdump_key(d, uECC_BYTES);
printf("X: "); hexdump_key(&q[00], uECC_BYTES);
printf("Y: "); hexdump_key(&q[16], uECC_BYTES);
// verify public key
if (!uECC_valid_public_key(q)){
printf("uECC_valid_public_key() == 0 -> generated public key invalid\n");
return 1;
}
// verify private key?
// TODO:
return 0;
}
int main(void){
uECC_set_rng(&test_generate_f_rng);
test_set1();
test_set2();
test_generate();
return 0;
}