algo_xor8.c File Reference

#include <rz_hash.h>
#include <rz_util/rz_assert.h>
#include "../algorithms/xor/xor.h"

Go to the source code of this file.

Functions
static void *	plugin_xor8_context_new ()
static void	plugin_xor8_context_free (void *context)
static RzHashSize	plugin_xor8_digest_size (void *context)
static RzHashSize	plugin_xor8_block_size (void *context)
static bool	plugin_xor8_init (void *context)
static bool	plugin_xor8_update (void *context, const ut8 *data, ut64 size)
static bool	plugin_xor8_final (void *context, ut8 *digest)
static bool	plugin_xor8_small_block (const ut8 *data, ut64 size, ut8 **digest, RzHashSize *digest_size)

Variables
RzHashPlugin	rz_hash_plugin_xor8
RZ_API RzLibStruct	rizin_plugin

Function Documentation

plugin_xor8_block_size()

static RzHashSize plugin_xor8_block_size ( void *  context )

static

Definition at line 21 of file algo_xor8.c.

                                                        {
    return RZ_HASH_XOR_BLOCK_LENGTH;
}

References RZ_HASH_XOR_BLOCK_LENGTH.

plugin_xor8_context_free()

static void plugin_xor8_context_free ( void *  context )

static

Definition at line 13 of file algo_xor8.c.

                                                    {
    free(context);
}

References free().

plugin_xor8_context_new()

static void* plugin_xor8_context_new ( )

static

Definition at line 9 of file algo_xor8.c.

                                       {
    return RZ_NEW0(RzXor8);
}

References RZ_NEW0.

plugin_xor8_digest_size()

static RzHashSize plugin_xor8_digest_size ( void *  context )

static

Definition at line 17 of file algo_xor8.c.

                                                         {
    return RZ_HASH_XOR8_DIGEST_SIZE;
}

References RZ_HASH_XOR8_DIGEST_SIZE.

plugin_xor8_final()

static bool plugin_xor8_final ( void *  context, ut8 *  digest  )

static

Definition at line 39 of file algo_xor8.c.

                                                          {
    rz_return_val_if_fail(context && digest, false);
 
    rz_xor8_final(digest, (RzXor8 *)context);
    return true;
}

References rz_return_val_if_fail, and rz_xor8_final().

plugin_xor8_init()

static bool plugin_xor8_init ( void *  context )

static

Definition at line 25 of file algo_xor8.c.

                                            {
    rz_return_val_if_fail(context, false);
 
    rz_xor8_init((RzXor8 *)context);
    return true;
}

References rz_return_val_if_fail, and rz_xor8_init().

plugin_xor8_small_block()

static bool plugin_xor8_small_block ( const ut8 *  data, ut64  size, ut8 **  digest, RzHashSize *  digest_size  )

static

Definition at line 46 of file algo_xor8.c.

                                                                                                       {
    rz_return_val_if_fail(data && digest, false);
    ut8 *dgst = malloc(RZ_HASH_XOR8_DIGEST_SIZE);
    if (!dgst) {
        return false;
    }
 
    RzXor8 ctx;
    rz_xor8_init(&ctx);
    rz_xor8_update(&ctx, data, size);
    rz_xor8_final(dgst, &ctx);
 
    *digest = dgst;
    if (digest_size) {
        *digest_size = RZ_HASH_XOR8_DIGEST_SIZE;
    }
    return true;
}

References malloc(), RZ_HASH_XOR8_DIGEST_SIZE, rz_return_val_if_fail, rz_xor8_final(), rz_xor8_init(), and rz_xor8_update().

plugin_xor8_update()

static bool plugin_xor8_update ( void *  context, const ut8 *  data, ut64  size  )

static

Definition at line 32 of file algo_xor8.c.

                                                                          {
    rz_return_val_if_fail(context && data, false);
 
    rz_xor8_update((RzXor8 *)context, data, size);
    return true;
}

References rz_return_val_if_fail, and rz_xor8_update().

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

= {
    .type = RZ_LIB_TYPE_HASH,
    .data = &rz_hash_plugin_xor8,
    .version = RZ_VERSION
}

Definition at line 81 of file algo_xor8.c.

rz_hash_plugin_xor8

RzHashPlugin rz_hash_plugin_xor8

Initial value:

= {
    .name = "xor8",
    .license = "LGPL3",
    .author = "deroad",
    .support_hmac = false,
    .context_new = plugin_xor8_context_new,
    .context_free = plugin_xor8_context_free,
    .digest_size = plugin_xor8_digest_size,
    .block_size = plugin_xor8_block_size,
    .init = plugin_xor8_init,
    .update = plugin_xor8_update,
    .final = plugin_xor8_final,
    .small_block = plugin_xor8_small_block,
}

Definition at line 65 of file algo_xor8.c.