Merge pull request #1704 from kkrentz/cc2538-aes-fixes
One fix to CC2538 hardware security
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commit
01a533fb75
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@ -40,6 +40,7 @@
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#include "contiki.h"
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#include "dev/ecb.h"
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#include "dev/cc2538-aes-128.h"
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#include "dev/sys-ctrl.h"
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#include <stdint.h>
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#include <stdio.h>
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@ -82,6 +83,7 @@ set_key(const uint8_t *key)
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CC2538_AES_128_KEY_AREA);
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if(ret != CRYPTO_SUCCESS) {
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PRINTF("%s: aes_load_keys() error %u\n", MODULE_NAME, ret);
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sys_ctrl_reset();
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}
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restore_crypto(crypto_enabled);
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@ -99,13 +101,13 @@ encrypt(uint8_t *plaintext_and_result)
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plaintext_and_result, AES_128_BLOCK_SIZE, NULL);
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if(ret != CRYPTO_SUCCESS) {
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PRINTF("%s: ecb_crypt_start() error %u\n", MODULE_NAME, ret);
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restore_crypto(crypto_enabled);
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return;
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sys_ctrl_reset();
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}
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while((res = ecb_crypt_check_status()) == CRYPTO_PENDING);
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if(res != CRYPTO_SUCCESS) {
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PRINTF("%s: ecb_crypt_check_status() error %d\n", MODULE_NAME, res);
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sys_ctrl_reset();
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}
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restore_crypto(crypto_enabled);
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