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);
}
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);
}
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);
}