83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
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/* Copyright (c) 2016 Jaycon Systems, LLC. All Rights Reserved */
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#include <stdint.h>
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#include "nrf.h"
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#include "nrf_gpio.h"
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#include "cmac.h"
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#define ERROR_LED_PIN 12
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#define ERROR_LED_ACTIVE LOW
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#if (ERROR_LED_ACTIVE == LOW)
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#define ERROR_LED_OFF nrf_gpio_pin_set(ERROR_LED_PIN)
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#define ERROR_LED_ON nrf_gpio_pin_clear(ERROR_LED_PIN)
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#else
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#define ERROR_LED_OFF nrf_gpio_pin_clear(ERROR_LED_PIN)
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#define ERROR_LED_ON nrf_gpio_pin_set(ERROR_LED_PIN)
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#endif /* ERROR_LET_ACTIVE */
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void test_cmac(void) {
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/* NIST Examples */
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block_t k = { .ui8={0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
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0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}};
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cmac_aes128_init(&k);
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/* Test Null Message, NIST Example */
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uint8_t msg1[] = "";
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block_t case1 = {.ui8={0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28,
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0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46}};
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block_t tag = cmac_aes128(msg1, 0);
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if (!block_cmp(&tag, &case1)) {
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ERROR_LED_ON;
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while(1);
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}
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/* 16b example */
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uint8_t msg2[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a};
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block_t case2 = {.ui8={0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44,
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0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c}};
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tag = cmac_aes128(msg2, sizeof(msg2));
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if (!block_cmp(&tag, &case2)) {
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ERROR_LED_ON;
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while(1);
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}
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/* 40b example */
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uint8_t msg3[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11};
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block_t case3 = {.ui8={0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30,
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0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27}};
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tag = cmac_aes128(msg3, sizeof(msg3));
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if (!block_cmp(&tag, &case3)) {
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ERROR_LED_ON;
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while(1);
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}
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/* 64b example */
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uint8_t msg4[] = {0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
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0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
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0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
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0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10};
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block_t case4 = {.ui8={0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92,
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0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe}};
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tag = cmac_aes128(msg4, sizeof(msg4));
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if (!block_cmp(&tag, &case4)) {
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ERROR_LED_ON;
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while(1);
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}
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}
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int main(void) {
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nrf_gpio_cfg_output(ERROR_LED_PIN);
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ERROR_LED_OFF;
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for (;;) {
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test_cmac();
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}
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}
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