31 #define BLOCKSIZE 16  macro
36     uint8_t inbuffer [BLOCKSIZE*MAX_BUFFER_BLOCKS],
37             outbuffer[BLOCKSIZE*MAX_BUFFER_BLOCKS];
59     uint8_t pad[BLOCKSIZE];
91         } else if (default_buf_len != BLOCKSIZE) {  in set_aes_arg()
94                    desc, default_buf_len, BLOCKSIZE);  in set_aes_arg()
101     } else if (*buf_len != BLOCKSIZE) {  in set_aes_arg()
104                desc, *buf_len, BLOCKSIZE);  in set_aes_arg()
156         ret = av_aes_init(c->aes_decrypt, c->decrypt_key, BLOCKSIZE * 8, 1);  in crypto_open2()
171         ret = av_aes_init(c->aes_encrypt, c->encrypt_key, BLOCKSIZE * 8, 0);  in crypto_open2()
200     while (c->indata - c->indata_used < 2*BLOCKSIZE) {  in crypto_read()
209     blocks = (c->indata - c->indata_used) / BLOCKSIZE;  in crypto_read()
216     c->outdata      = BLOCKSIZE * blocks;  in crypto_read()
218     c->indata_used += BLOCKSIZE * blocks;  in crypto_read()
279     block = pos/BLOCKSIZE;  in crypto_seek()
290         c->position = (block * BLOCKSIZE);  in crypto_seek()
303         uint8_t buff[BLOCKSIZE*2]; // maximum size of pos-c->position  in crypto_seek()
336     pad_len = total_size % BLOCKSIZE;  in crypto_write()
338     blocks = out_size / BLOCKSIZE;  in crypto_write()
347             memcpy(&c->pad[c->pad_len], buf, BLOCKSIZE - c->pad_len);  in crypto_write()
353                      &c->write_buf[c->pad_len ? BLOCKSIZE : 0],  in crypto_write()
354                      &buf[c->pad_len ? BLOCKSIZE - c->pad_len : 0],  in crypto_write()
376         uint8_t out_buf[BLOCKSIZE];  in crypto_close()
377         int pad = BLOCKSIZE - c->pad_len;  in crypto_close()
381         ret = ffurl_write(c->hd, out_buf, BLOCKSIZE);  in crypto_close()