algo_sha1.c File Reference

#include <rz_hash.h>
#include <rz_util/rz_assert.h>
#include "../algorithms/sha1/sha1.h"

Go to the source code of this file.

Functions
static void *	plugin_sha1_context_new ()
static void	plugin_sha1_context_free (void *context)
static RzHashSize	plugin_sha1_digest_size (void *context)
static RzHashSize	plugin_sha1_block_size (void *context)
static bool	plugin_sha1_init (void *context)
static bool	plugin_sha1_update (void *context, const ut8 *data, ut64 size)
static bool	plugin_sha1_final (void *context, ut8 *digest)
static bool	plugin_sha1_small_block (const ut8 *data, ut64 size, ut8 **digest, RzHashSize *digest_size)

Variables
RzHashPlugin	rz_hash_plugin_sha1
RZ_API RzLibStruct	rizin_plugin

Function Documentation

plugin_sha1_block_size()

static RzHashSize plugin_sha1_block_size ( void *  context )

static

Definition at line 34 of file algo_sha1.c.

                                                        {
    return RZ_HASH_SHA1_BLOCK_LENGTH;
}

References RZ_HASH_SHA1_BLOCK_LENGTH.

plugin_sha1_context_free()

static void plugin_sha1_context_free ( void *  context )

static

Definition at line 26 of file algo_sha1.c.

                                                    {
    free(context);
}

References free().

plugin_sha1_context_new()

static void* plugin_sha1_context_new ( )

static

Use Rizin implementation, not OpenSSL lib

Definition at line 22 of file algo_sha1.c.

                                       {
    return RZ_NEW0(RzSHA1);
}

References RZ_NEW0.

plugin_sha1_digest_size()

static RzHashSize plugin_sha1_digest_size ( void *  context )

static

Definition at line 30 of file algo_sha1.c.

                                                         {
    return RZ_HASH_SHA1_DIGEST_SIZE;
}

References RZ_HASH_SHA1_DIGEST_SIZE.

plugin_sha1_final()

static bool plugin_sha1_final ( void *  context, ut8 *  digest  )

static

Definition at line 52 of file algo_sha1.c.

                                                          {
    rz_return_val_if_fail(context && digest, false);
 
    rz_sha1_fini(digest, (RzSHA1 *)context);
    return true;
}

References rz_return_val_if_fail, and rz_sha1_fini().

plugin_sha1_init()

static bool plugin_sha1_init ( void *  context )

static

Definition at line 38 of file algo_sha1.c.

                                            {
    rz_return_val_if_fail(context, false);
 
    rz_sha1_init((RzSHA1 *)context);
    return true;
}

References rz_return_val_if_fail, and rz_sha1_init().

plugin_sha1_small_block()

static bool plugin_sha1_small_block ( const ut8 *  data, ut64  size, ut8 **  digest, RzHashSize *  digest_size  )

static

Definition at line 59 of file algo_sha1.c.

                                                                                                       {
    rz_return_val_if_fail(data && digest, false);
    ut8 *dgst = malloc(RZ_HASH_SHA1_DIGEST_SIZE);
    if (!dgst) {
        return false;
    }
 
    RzSHA1 ctx;
    rz_sha1_init(&ctx);
    rz_sha1_update(&ctx, data, size);
    rz_sha1_fini(dgst, &ctx);
 
    *digest = dgst;
    if (digest_size) {
        *digest_size = RZ_HASH_SHA1_DIGEST_SIZE;
    }
    return true;
}

References malloc(), RZ_HASH_SHA1_DIGEST_SIZE, rz_return_val_if_fail, rz_sha1_fini(), rz_sha1_init(), and rz_sha1_update().

plugin_sha1_update()

static bool plugin_sha1_update ( void *  context, const ut8 *  data, ut64  size  )

static

Definition at line 45 of file algo_sha1.c.

                                                                          {
    rz_return_val_if_fail(context && data, false);
 
    rz_sha1_update((RzSHA1 *)context, data, size);
    return true;
}

References rz_return_val_if_fail, and rz_sha1_update().

Variable Documentation

rizin_plugin

RZ_API RzLibStruct rizin_plugin

Initial value:

= {
    .type = RZ_LIB_TYPE_HASH,
    .data = &rz_hash_plugin_sha1,
    .version = RZ_VERSION
}

Definition at line 96 of file algo_sha1.c.

rz_hash_plugin_sha1

RzHashPlugin rz_hash_plugin_sha1

Initial value:

= {
    .name = "sha1",
    .license = "LGPL3",
    .author = "deroad",
    .support_hmac = true,
    .context_new = plugin_sha1_context_new,
    .context_free = plugin_sha1_context_free,
    .digest_size = plugin_sha1_digest_size,
    .block_size = plugin_sha1_block_size,
    .init = plugin_sha1_init,
    .update = plugin_sha1_update,
    .final = plugin_sha1_final,
    .small_block = plugin_sha1_small_block,
}

Definition at line 78 of file algo_sha1.c.