diff options
Diffstat (limited to 'Utilities/cmlibrhash/librhash/algorithms.h')
| -rw-r--r-- | Utilities/cmlibrhash/librhash/algorithms.h | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/Utilities/cmlibrhash/librhash/algorithms.h b/Utilities/cmlibrhash/librhash/algorithms.h index 4db2517..01dda88 100644 --- a/Utilities/cmlibrhash/librhash/algorithms.h +++ b/Utilities/cmlibrhash/librhash/algorithms.h @@ -2,9 +2,9 @@ #ifndef RHASH_ALGORITHMS_H #define RHASH_ALGORITHMS_H -#include <stddef.h> /* for ptrdiff_t */ #include "rhash.h" #include "byte_order.h" +#include <stddef.h> #ifdef __cplusplus extern "C" { @@ -15,8 +15,40 @@ extern "C" { # define RHASH_API #endif +/** + * Bit flag: default hash output format is base32. + */ +#define RHASH_INFO_BASE32 1 + +/** + * Information about a hash function. + */ +typedef struct rhash_info +{ + /** + * Hash function indentifier. + */ + unsigned hash_id; + /** + * Flags bit-mask, including RHASH_INFO_BASE32 bit. + */ + unsigned flags; + /** + The size of of the raw message digest in bytes. + */ + size_t digest_size; + /** + * The hash function name. + */ + const char* name; + /** + * The corresponding paramenter name in a magnet link. + */ + const char* magnet_name; +} rhash_info; + typedef void (*pinit_t)(void*); -typedef void (*pupdate_t)(void *ctx, const void* msg, size_t size); +typedef void (*pupdate_t)(void* ctx, const void* msg, size_t size); typedef void (*pfinal_t)(void*, unsigned char*); typedef void (*pcleanup_t)(void*); @@ -25,7 +57,7 @@ typedef void (*pcleanup_t)(void*); */ typedef struct rhash_hash_info { - rhash_info *info; + rhash_info* info; size_t context_size; ptrdiff_t digest_diff; pinit_t init; @@ -40,7 +72,7 @@ typedef struct rhash_hash_info typedef struct rhash_vector_item { struct rhash_hash_info* hash_info; - void *context; + void* context; } rhash_vector_item; /** @@ -52,8 +84,9 @@ typedef struct rhash_context_ext unsigned hash_vector_size; /* number of contained hash sums */ unsigned flags; unsigned state; - void *callback, *callback_data; - void *bt_ctx; + void* callback; + void* callback_data; + void* bt_ctx; rhash_vector_item vector[1]; /* contexts of contained hash sums */ } rhash_context_ext; @@ -63,6 +96,7 @@ extern int rhash_info_size; extern unsigned rhash_uninitialized_algorithms; extern rhash_info info_crc32; +extern rhash_info info_crc32c; extern rhash_info info_md4; extern rhash_info info_md5; extern rhash_info info_sha1; @@ -95,7 +129,7 @@ extern rhash_info info_edr512; #define F_SWAP64 4 /* define endianness flags */ -#ifndef CPU_BIG_ENDIAN +#if IS_LITTLE_ENDIAN #define F_LE32 0 #define F_LE64 0 #define F_BE32 F_SWAP32 @@ -108,6 +142,7 @@ extern rhash_info info_edr512; #endif void rhash_init_algorithms(unsigned mask); +const rhash_info* rhash_info_by_id(unsigned hash_id); /* get hash sum info by hash id */ #if defined(OPENSSL_RUNTIME) && !defined(USE_OPENSSL) # define USE_OPENSSL |