Lines Matching refs:counter
34 uint8_t counter[AES_BLOCK_SIZE];
47 memcpy(a->counter, iv, AES_CTR_IV_SIZE);
48 memset(a->counter + AES_CTR_IV_SIZE, 0, sizeof(a->counter) - AES_CTR_IV_SIZE);
54 memcpy(a->counter, iv, sizeof(a->counter));
60 return a->counter;
77 memset(a->counter, 0, sizeof(a->counter));
88 static void av_aes_ctr_increment_be64(uint8_t* counter)
92 for (cur_pos = counter + 7; cur_pos >= counter; cur_pos--) {
102 av_aes_ctr_increment_be64(a->counter);
103 memset(a->counter + AES_CTR_IV_SIZE, 0, sizeof(a->counter) - AES_CTR_IV_SIZE);
115 av_aes_crypt(&a->aes, a->encrypted_counter, a->counter, 1, NULL, 0);
117 av_aes_ctr_increment_be64(a->counter + 8);