algo_adler32.c File Reference

#include <rz_hash.h>
#include <rz_util/rz_assert.h>
#include "../algorithms/adler32/adler32.h"

Go to the source code of this file.

Functions
static void *	plugin_adler32_context_new ()
static void	plugin_adler32_context_free (void *context)
static RzHashSize	plugin_adler32_digest_size (void *context)
static RzHashSize	plugin_adler32_block_size (void *context)
static bool	plugin_adler32_init (void *context)
static bool	plugin_adler32_update (void *context, const ut8 *data, ut64 size)
static bool	plugin_adler32_final (void *context, ut8 *digest)
static bool	plugin_adler32_small_block (const ut8 *data, ut64 size, ut8 **digest, RzHashSize *digest_size)

Variables
RzHashPlugin	rz_hash_plugin_adler32
RZ_API RzLibStruct	rizin_plugin

Function Documentation

plugin_adler32_block_size()

static RzHashSize plugin_adler32_block_size ( void *  context )

static

Definition at line 21 of file algo_adler32.c.

                                                           {
    return RZ_HASH_ADLER32_BLOCK_LENGTH;
}

References RZ_HASH_ADLER32_BLOCK_LENGTH.

plugin_adler32_context_free()

static void plugin_adler32_context_free ( void *  context )

static

Definition at line 13 of file algo_adler32.c.

                                                       {
    free(context);
}

References free().

plugin_adler32_context_new()

static void* plugin_adler32_context_new ( )

static

Definition at line 9 of file algo_adler32.c.

                                          {
    return RZ_NEW0(RzAdler32);
}

References RZ_NEW0.

plugin_adler32_digest_size()

static RzHashSize plugin_adler32_digest_size ( void *  context )

static

Definition at line 17 of file algo_adler32.c.

                                                            {
    return RZ_HASH_ADLER32_DIGEST_SIZE;
}

References RZ_HASH_ADLER32_DIGEST_SIZE.

plugin_adler32_final()

static bool plugin_adler32_final ( void *  context, ut8 *  digest  )

static

Definition at line 39 of file algo_adler32.c.

                                                             {
    rz_return_val_if_fail(context && digest, false);
 
    rz_adler32_final(digest, (RzAdler32 *)context);
    return true;
}

References rz_adler32_final(), and rz_return_val_if_fail.

plugin_adler32_init()

static bool plugin_adler32_init ( void *  context )

static

Definition at line 25 of file algo_adler32.c.

                                               {
    rz_return_val_if_fail(context, false);
 
    rz_adler32_init((RzAdler32 *)context);
    return true;
}

References rz_adler32_init(), and rz_return_val_if_fail.

plugin_adler32_small_block()

static bool plugin_adler32_small_block ( const ut8 *  data, ut64  size, ut8 **  digest, RzHashSize *  digest_size  )

static

Definition at line 46 of file algo_adler32.c.

                                                                                                          {
    rz_return_val_if_fail(data && digest, false);
    ut8 *dgst = malloc(RZ_HASH_ADLER32_DIGEST_SIZE);
    if (!dgst) {
        return false;
    }
 
    RzAdler32 ctx;
    rz_adler32_init(&ctx);
    rz_adler32_update(&ctx, data, size);
    rz_adler32_final(dgst, &ctx);
 
    *digest = dgst;
    if (digest_size) {
        *digest_size = RZ_HASH_ADLER32_DIGEST_SIZE;
    }
    return true;
}

References malloc(), rz_adler32_final(), rz_adler32_init(), rz_adler32_update(), RZ_HASH_ADLER32_DIGEST_SIZE, and rz_return_val_if_fail.

plugin_adler32_update()

static bool plugin_adler32_update ( void *  context, const ut8 *  data, ut64  size  )

static

Definition at line 32 of file algo_adler32.c.

                                                                             {
    rz_return_val_if_fail(context && data, false);
 
    rz_adler32_update((RzAdler32 *)context, data, size);
    return true;
}

References rz_adler32_update(), and rz_return_val_if_fail.

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

= {
    .type = RZ_LIB_TYPE_HASH,
    .data = &rz_hash_plugin_adler32,
    .version = RZ_VERSION
}

Definition at line 81 of file algo_adler32.c.

rz_hash_plugin_adler32

RzHashPlugin rz_hash_plugin_adler32

Initial value:

= {
    .name = "adler32",
    .license = "LGPL3",
    .author = "deroad",
    .support_hmac = false,
    .context_new = plugin_adler32_context_new,
    .context_free = plugin_adler32_context_free,
    .digest_size = plugin_adler32_digest_size,
    .block_size = plugin_adler32_block_size,
    .init = plugin_adler32_init,
    .update = plugin_adler32_update,
    .final = plugin_adler32_final,
    .small_block = plugin_adler32_small_block,
}

Definition at line 65 of file algo_adler32.c.