66 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			66 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * This file is part of FFmpeg. | ||
|  |  * | ||
|  |  * FFmpeg is free software; you can redistribute it and/or | ||
|  |  * modify it under the terms of the GNU Lesser General Public | ||
|  |  * License as published by the Free Software Foundation; either | ||
|  |  * version 2.1 of the License, or (at your option) any later version. | ||
|  |  * | ||
|  |  * FFmpeg is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | ||
|  |  * Lesser General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU Lesser General Public | ||
|  |  * License along with FFmpeg; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
|  |  */ | ||
|  | 
 | ||
|  | #include "libavutil/log.h"
 | ||
|  | #include "libavutil/mem.h"
 | ||
|  | #include "libavutil/aes_ctr.h"
 | ||
|  | 
 | ||
|  | static const DECLARE_ALIGNED(8, uint8_t, plain)[] = { | ||
|  |     0x6d, 0x6f, 0x73, 0x74, 0x20, 0x72, 0x61, 0x6e, 0x64, 0x6f, 0x6d | ||
|  | }; | ||
|  | static DECLARE_ALIGNED(8, uint8_t, tmp)[11]; | ||
|  | 
 | ||
|  | int main (void) | ||
|  | { | ||
|  |     int ret = 1; | ||
|  |     struct AVAESCTR *ae, *ad; | ||
|  |     const uint8_t *iv; | ||
|  | 
 | ||
|  |     ae = av_aes_ctr_alloc(); | ||
|  |     ad = av_aes_ctr_alloc(); | ||
|  | 
 | ||
|  |     if (!ae || !ad) | ||
|  |         goto ERROR; | ||
|  | 
 | ||
|  |     if (av_aes_ctr_init(ae, (const uint8_t*)"0123456789abcdef") < 0) | ||
|  |         goto ERROR; | ||
|  | 
 | ||
|  |     if (av_aes_ctr_init(ad, (const uint8_t*)"0123456789abcdef") < 0) | ||
|  |         goto ERROR; | ||
|  | 
 | ||
|  |     av_aes_ctr_set_random_iv(ae); | ||
|  |     iv =   av_aes_ctr_get_iv(ae); | ||
|  |     av_aes_ctr_set_full_iv(ad, iv); | ||
|  | 
 | ||
|  |     av_aes_ctr_crypt(ae, tmp, plain, sizeof(tmp)); | ||
|  |     av_aes_ctr_crypt(ad, tmp, tmp,   sizeof(tmp)); | ||
|  | 
 | ||
|  |     if (memcmp(tmp, plain, sizeof(tmp)) != 0){ | ||
|  |         av_log(NULL, AV_LOG_ERROR, "test failed\n"); | ||
|  |         goto ERROR; | ||
|  |     } | ||
|  | 
 | ||
|  |     av_log(NULL, AV_LOG_INFO, "test passed\n"); | ||
|  |     ret = 0; | ||
|  | 
 | ||
|  | ERROR: | ||
|  |     av_aes_ctr_free(ae); | ||
|  |     av_aes_ctr_free(ad); | ||
|  |     return ret; | ||
|  | } |