SHA-512
Граф связей класса SHA-512:Файлы | |
| файл | sha512.h |
Функции | |
| struct AVSHA512 * | av_sha512_alloc (void) |
| int | av_sha512_init (struct AVSHA512 *context, int bits) |
| void | av_sha512_update (struct AVSHA512 *context, const uint8_t *data, unsigned int len) |
| void | av_sha512_final (struct AVSHA512 *context, uint8_t *digest) |
Переменные | |
| const int | av_sha512_size |
Подробное описание
SHA-512 (Secure Hash Algorithm) hash function implementations.
This module supports the following SHA-2 hash functions:
- SHA-512/224: 224 bits
- SHA-512/256: 256 bits
- SHA-384: 384 bits
- SHA-512: 512 bits
- См. также
- For SHA-1, SHA-256, and variants thereof, see SHA.
Функции
◆ av_sha512_alloc()
| struct AVSHA512* av_sha512_alloc | ( | void | ) |
#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/sha512.h>
Allocate an AVSHA512 context.
◆ av_sha512_init()
| int av_sha512_init | ( | struct AVSHA512 * | context, |
| int | bits | ||
| ) |
#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/sha512.h>
Initialize SHA-2 512 hashing.
- Аргументы
-
context pointer to the function context (of size av_sha512_size) bits number of bits in digest (224, 256, 384 or 512 bits)
- Возвращает
- zero if initialization succeeded, -1 otherwise
◆ av_sha512_update()
#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/sha512.h>
Update hash value.
- Аргументы
-
context hash function context data input data to update hash with len input data length
◆ av_sha512_final()
#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/sha512.h>
Finish hashing and output digest value.
- Аргументы
-
context hash function context digest buffer where output digest value is stored
Переменные
◆ av_sha512_size
| const int av_sha512_size |
