319 #define block_copy(d, s) memcpy(d, s, N_BLOCK)
412 static void add_round_key(uint_8t d[N_BLOCK], const uint_8t k[N_BLOCK]) {  in add_round_key()  argument
416 static void shift_sub_rows(uint_8t st[N_BLOCK]) {  in shift_sub_rows()  argument
444 static void inv_shift_sub_rows(uint_8t st[N_BLOCK]) {  in inv_shift_sub_rows()  argument
473 static void mix_sub_columns(uint_8t dt[N_BLOCK]) {  argument
474   uint_8t st[N_BLOCK];
477 static void mix_sub_columns(uint_8t dt[N_BLOCK], uint_8t st[N_BLOCK]) {
501 static void inv_mix_sub_columns(uint_8t dt[N_BLOCK]) {  argument
502   uint_8t st[N_BLOCK];
505 static void inv_mix_sub_columns(uint_8t dt[N_BLOCK], uint_8t st[N_BLOCK]) {
598 return_type aes_encrypt(const unsigned char in[N_BLOCK],  argument
599                         unsigned char out[N_BLOCK], const aes_context ctx[1]) {  argument
601     uint_8t s1[N_BLOCK], r;
608       add_round_key(s1, ctx->ksch + r * N_BLOCK);
612       uint_8t s2[N_BLOCK];
614       copy_and_key(s1, s2, ctx->ksch + r * N_BLOCK);
618     copy_and_key(out, s1, ctx->ksch + r * N_BLOCK);
627                             int n_block, unsigned char iv[N_BLOCK],  argument
632     memcpy(out, iv, N_BLOCK);
633     in += N_BLOCK;
634     out += N_BLOCK;
645 return_type aes_decrypt(const unsigned char in[N_BLOCK],  argument
646                         unsigned char out[N_BLOCK], const aes_context ctx[1]) {  argument
648     uint_8t s1[N_BLOCK], r;
649     copy_and_key(s1, in, ctx->ksch + ctx->rnd * N_BLOCK);
655       add_round_key(s1, ctx->ksch + r * N_BLOCK);
660       uint_8t s2[N_BLOCK];
661       copy_and_key(s2, s1, ctx->ksch + r * N_BLOCK);
674                             int n_block, unsigned char iv[N_BLOCK],  argument
677     uint_8t tmp[N_BLOCK];
679     memcpy(tmp, in, N_BLOCK);
682     memcpy(iv, tmp, N_BLOCK);
683     in += N_BLOCK;
684     out += N_BLOCK;
695 static void update_encrypt_key_128(uint_8t k[N_BLOCK], uint_8t* rc) {  argument
714 void aes_encrypt_128(const unsigned char in[N_BLOCK],  argument
715                      unsigned char out[N_BLOCK],  argument
716                      const unsigned char key[N_BLOCK],  argument
717                      unsigned char o_key[N_BLOCK]) {  argument
718   uint_8t s1[N_BLOCK], r, rc = 1;
732     uint_8t s2[N_BLOCK];
750 static void update_decrypt_key_128(uint_8t k[N_BLOCK], uint_8t* rc) {  argument
768 void aes_decrypt_128(const unsigned char in[N_BLOCK],  argument
769                      unsigned char out[N_BLOCK],  argument
770                      const unsigned char key[N_BLOCK],  argument
771                      unsigned char o_key[N_BLOCK]) {  argument
772   uint_8t s1[N_BLOCK], r, rc = 0x6c;
787     uint_8t s2[N_BLOCK];
803 static void update_encrypt_key_256(uint_8t k[2 * N_BLOCK], uint_8t* rc) {  argument
834 void aes_encrypt_256(const unsigned char in[N_BLOCK],  argument
835                      unsigned char out[N_BLOCK],  argument
836                      const unsigned char key[2 * N_BLOCK],
837                      unsigned char o_key[2 * N_BLOCK]) {
838   uint_8t s1[N_BLOCK], r, rc = 1;
858     uint_8t s2[N_BLOCK];
880 static void update_decrypt_key_256(uint_8t k[2 * N_BLOCK], uint_8t* rc) {  argument
912 void aes_decrypt_256(const unsigned char in[N_BLOCK],  argument
913                      unsigned char out[N_BLOCK],  argument
914                      const unsigned char key[2 * N_BLOCK],
915                      unsigned char o_key[2 * N_BLOCK]) {
916   uint_8t s1[N_BLOCK], r, rc = 0x80;
938     uint_8t s2[N_BLOCK];