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Ensure that the "ex_data" member of an RSA structure is initialised before

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the RSA_METHOD's "init()" handler is called, and is cleaned up after the
RSA_METHOD's "finish()" handler is called. Custom RSA_METHODs may wish to
initialise contexts and other specifics in the RSA structure upon creation
and that was previously not possible - "ex_data" is where that stuff
should go and it was being initialised too late for it to be used.
This commit is contained in:
Geoff Thorpe 2000-11-26 18:34:45 +00:00
parent 5acaa49504
commit 7abe830501
1 changed files with 4 additions and 4 deletions
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8
crypto/rsa/rsa_lib.c
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@ -191,13 +191,13 @@ RSA *RSA_new_method(ENGINE *engine)
ret->blinding=NULL;
ret->bignum_data=NULL;
ret->flags=meth->flags;
CRYPTO_new_ex_data(rsa_meth,ret,&ret->ex_data);
if ((meth->init != NULL) && !meth->init(ret))
{
CRYPTO_free_ex_data(rsa_meth, ret, &ret->ex_data);
OPENSSL_free(ret);
ret=NULL;
}
else
CRYPTO_new_ex_data(rsa_meth,ret,&ret->ex_data);
return(ret);
}
@ -221,13 +221,13 @@ void RSA_free(RSA *r)
}
#endif
CRYPTO_free_ex_data(rsa_meth,r,&r->ex_data);
meth = ENGINE_get_RSA(r->engine);
if (meth->finish != NULL)
meth->finish(r);
ENGINE_finish(r->engine);
CRYPTO_free_ex_data(rsa_meth,r,&r->ex_data);
if (r->n != NULL) BN_clear_free(r->n);
if (r->e != NULL) BN_clear_free(r->e);
if (r->d != NULL) BN_clear_free(r->d);