37 lines
735 B
C
37 lines
735 B
C
#include "aes.h"
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#include "block.h"
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#ifndef HOST_BUILD
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#include <nrf_soc.h>
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#else
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#include <openssl/aes.h>
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#endif /* HOST_BUILD */
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#include <string.h>
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static nrf_ecb_hal_data_t g_ecbdata;
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void aes128_init(const uint8_t *key) {
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if (key != NULL) {
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memmove(g_ecbdata.key, key, 16);
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}
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}
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uint8_t *aes128_ecb(uint8_t const *const in) {
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#ifdef HOST_BUILD
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AES_KEY key;
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AES_set_encrypt_key(g_ecbdata.key, 128, &key);
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AES_encrypt(in, g_ecbdata.out, &key);
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#else
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memcpy(g_ecbdata.cleartext, in, 16);
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sd_ecb_block_encrypt(&g_ecbdata);
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#endif /* HOST_BUILD */
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return g_ecbdata.ciphertext;
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}
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#ifdef HOST_BUILD
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void aes_dump_state(void) {
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block_print("Key", g_ecbdata.key);
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}
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#endif /* HOST_BUILD */
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