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#include <stdint.h>
#include "hash.h"
#include "adler32.h"
#include "crc.h"
#include "md5.h"
#include "murmur3.h"
#include "ripemd.h"
#include "sha.h"
#include "sha512.h"
#include "avstring.h"
#include "base64.h"
#include "error.h"
#include "intreadwrite.h"
#include "mem.h"
Go to the source code of this file.
Data Structures | |
struct | AVHashContext |
Enumerations | |
enum | hashtype { MD5, MURMUR3, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320, SHA160, SHA224, SHA256, SHA512_224, SHA512_256, SHA384, SHA512, CRC32, ADLER32, NUM_HASHES } |
Functions | |
const char * | av_hash_names (int i) |
Get the names of available hash algorithms. | |
const char * | av_hash_get_name (const AVHashContext *ctx) |
int | av_hash_get_size (const AVHashContext *ctx) |
int | av_hash_alloc (AVHashContext **ctx, const char *name) |
Allocate a hash context for the algorithm specified by name. | |
void | av_hash_init (AVHashContext *ctx) |
Initialize or reset a hash context. | |
void | av_hash_update (AVHashContext *ctx, const uint8_t *src, int len) |
Update a hash context with additional data. | |
void | av_hash_final (AVHashContext *ctx, uint8_t *dst) |
Finalize a hash context and compute the actual hash value. | |
void | av_hash_final_bin (struct AVHashContext *ctx, uint8_t *dst, int size) |
Finalize a hash context and compute the actual hash value. | |
void | av_hash_final_hex (struct AVHashContext *ctx, uint8_t *dst, int size) |
Finalize a hash context and compute the actual hash value as a hex string. | |
void | av_hash_final_b64 (struct AVHashContext *ctx, uint8_t *dst, int size) |
Finalize a hash context and compute the actual hash value as a base64 string. | |
void | av_hash_freep (AVHashContext **ctx) |
Free hash context. | |
Variables | |
struct { | |
const char * name | |
int size | |
} | hashdesc [] |
enum hashtype |
const char* av_hash_names | ( | int | i | ) |
const char* av_hash_get_name | ( | const AVHashContext * | ctx | ) |
Definition at line 90 of file hash.c.
Referenced by check(), finish(), and writer_print_data_hash().
int av_hash_get_size | ( | const AVHashContext * | ctx | ) |
Definition at line 95 of file hash.c.
Referenced by av_hash_final_b64(), av_hash_final_bin(), av_hash_final_hex(), and md5_finish().
int av_hash_alloc | ( | struct AVHashContext ** | ctx, |
const char * | name | ||
) |
Allocate a hash context for the algorithm specified by name.
Definition at line 100 of file hash.c.
Referenced by main().
void av_hash_init | ( | AVHashContext * | ctx | ) |
Initialize or reset a hash context.
Definition at line 137 of file hash.c.
Referenced by check(), and writer_print_data_hash().
void av_hash_update | ( | AVHashContext * | ctx, |
const uint8_t * | src, | ||
int | len | ||
) |
Update a hash context with additional data.
Definition at line 158 of file hash.c.
Referenced by check(), and writer_print_data_hash().
void av_hash_final | ( | AVHashContext * | ctx, |
uint8_t * | dst | ||
) |
Finalize a hash context and compute the actual hash value.
Definition at line 179 of file hash.c.
Referenced by av_hash_final_b64(), av_hash_final_bin(), av_hash_final_hex(), and md5_finish().
void av_hash_final_bin | ( | struct AVHashContext * | ctx, |
uint8_t * | dst, | ||
int | size | ||
) |
void av_hash_final_hex | ( | struct AVHashContext * | ctx, |
uint8_t * | dst, | ||
int | size | ||
) |
Finalize a hash context and compute the actual hash value as a hex string.
The string is always 0-terminated. If size is smaller than 2 * hash_size + 1, the hex string is truncated.
Definition at line 211 of file hash.c.
Referenced by finish(), and writer_print_data_hash().
void av_hash_final_b64 | ( | struct AVHashContext * | ctx, |
uint8_t * | dst, | ||
int | size | ||
) |
Finalize a hash context and compute the actual hash value as a base64 string.
The string is always 0-terminated. If size is smaller than AV_BASE64_SIZE(hash_size), the base64 string is truncated.
Definition at line 221 of file hash.c.
Referenced by finish().
void av_hash_freep | ( | AVHashContext ** | ctx | ) |
struct { ... } hashdesc[] |
Referenced by av_hash_alloc(), av_hash_get_name(), av_hash_get_size(), and av_hash_names().