Esempio n. 1
0
void testrun_aes128_ctr(void){
	uint8_t key[16];
	uint8_t iv[16];
	uint8_t plain[64];

	bcal_ctr_ctx_t ctx;
	uint8_t r;

	memcpy(key,   modes_key,   16);
	memcpy(iv,    modes_ctriv, 16);
	memcpy(plain, modes_plain, 64);

	cli_putstr("\r\n** AES128-CTR-TEST **");
	r = bcal_ctr_init(&aes128_desc, key, 128, NULL, &ctx);
	cli_putstr("\r\n  init = 0x");
	cli_hexdump(&r, 1);
	cli_putstr("\r\n  key:   ");
	cli_hexdump(key, 128/8);
	cli_putstr("\r\n  IV:    ");
	cli_hexdump(iv, 128/8);
	cli_putstr("\r\n  plaintext:");
	cli_hexdump_block(plain, 4*128/8, 4, 16);
	if(r)
		return;
	bcal_ctr_encMsg(iv, plain, 4*128, &ctx);
	cli_putstr("\r\n  ciphertext:  ");
	cli_hexdump_block(plain, 4*128/8, 4, 16);
	bcal_ctr_decMsg(iv, plain, 4*128, &ctx);
	cli_putstr("\r\n  plaintext:   ");
	cli_hexdump_block(plain, 4*128/8, 4, 16);
	bcal_ctr_free(&ctx);
}
Esempio n. 2
0
void bcal_eax_encLastBlock(void *block, uint16_t length_b, bcal_eax_ctx_t *ctx){
	bcal_ctr_encMsg(NULL, block, length_b, &(ctx->cipher));
	bcal_cmac_lastBlock(&(ctx->ctag), block, length_b);
}
Esempio n. 3
0
void bcal_ctr_decMsg(const void* iv, void* msg, uint32_t msg_len_b, bcal_ctr_ctx_t* ctx){
	bcal_ctr_encMsg(iv, msg, msg_len_b, ctx);
}