ruby--ruby/ext/digest/rmd160/rmd160init.c

/* $RoughId: rmd160init.c,v 1.3 2001/07/13 20:00:43 knu Exp $ */
/* $Id$ */

#include "digest.h"
#if defined(HAVE_OPENSSL_RIPEMD_H)
#include "rmd160ossl.h"
#else
#include "rmd160.h"
#endif

static const rb_digest_metadata_t rmd160 = {
    RUBY_DIGEST_API_VERSION,
    RMD160_DIGEST_LENGTH,
    RMD160_BLOCK_LENGTH,
    sizeof(RMD160_CTX),
    (rb_digest_hash_init_func_t)RMD160_Init,
    (rb_digest_hash_update_func_t)RMD160_Update,
    (rb_digest_hash_finish_func_t)RMD160_Finish,
};

/*
 * A class for calculating message digests using RIPEMD-160
 * cryptographic hash function, designed by Hans Dobbertin, Antoon
 * Bosselaers, and Bart Preneel.
 */
void
Init_rmd160()
{
    VALUE mDigest, cDigest_Base, cDigest_RMD160;

    rb_require("digest");

    mDigest = rb_path2class("Digest");
    cDigest_Base = rb_path2class("Digest::Base");

    cDigest_RMD160 = rb_define_class_under(mDigest, "RMD160", cDigest_Base);

    rb_ivar_set(cDigest_RMD160, rb_intern("metadata"),
      Data_Wrap_Struct(rb_cObject, 0, 0, (void *)&rmd160));
}