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Check for OPENSSL_NO_RSA, OPENSSL_NO_DSA and OPENSSL_NO_DH and disable

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appropriate code if any of them is defined.
This commit is contained in:
Richard Levitte
2001-04-26 15:45:12 +00:00
parent 3caff6092a
commit 9e78e6c3f8
10 changed files with 363 additions and 23 deletions
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42
crypto/engine/engine_lib.c
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@@ -67,9 +67,15 @@
* reference and the caller is responsible for freeing that when they
* are finished with it (with a call to ENGINE_finish() *NOT* just
* ENGINE_free()!!!!!!). */
#ifndef OPENSSL_NO_RSA
static ENGINE *engine_def_rsa = NULL;
#endif
#ifndef OPENSSL_NO_DSA
static ENGINE *engine_def_dsa = NULL;
#endif
#ifndef OPENSSL_NO_DH
static ENGINE *engine_def_dh = NULL;
#endif
static ENGINE *engine_def_rand = NULL;
static ENGINE *engine_def_bn_mod_exp = NULL;
static ENGINE *engine_def_bn_mod_exp_crt = NULL;
@@ -125,9 +131,15 @@ static void engine_def_check(void)
goto skip_set_defaults;
/* OK, we got a functional reference, so we get one each
* for the defaults too. */
#ifndef OPENSSL_NO_RSA
engine_def_check_util(&engine_def_rsa, e);
#endif
#ifndef OPENSSL_NO_RSA
engine_def_check_util(&engine_def_dsa, e);
#endif
#ifndef OPENSSL_NO_DH
engine_def_check_util(&engine_def_dh, e);
#endif
engine_def_check_util(&engine_def_rand, e);
engine_def_check_util(&engine_def_bn_mod_exp, e);
engine_def_check_util(&engine_def_bn_mod_exp_crt, e);
@@ -590,12 +602,18 @@ static ENGINE *engine_get_default_type(ENGINE_TYPE t)
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
switch(t)
{
#ifndef OPENSSL_NO_RSA
case ENGINE_TYPE_RSA:
ret = engine_def_rsa; break;
#endif
#ifndef OPENSSL_NO_DSA
case ENGINE_TYPE_DSA:
ret = engine_def_dsa; break;
#endif
#ifndef OPENSSL_NO_DH
case ENGINE_TYPE_DH:
ret = engine_def_dh; break;
#endif
case ENGINE_TYPE_RAND:
ret = engine_def_rand; break;
case ENGINE_TYPE_BN_MOD_EXP:
@@ -615,20 +633,26 @@ static ENGINE *engine_get_default_type(ENGINE_TYPE t)
return ret;
}
#ifndef OPENSSL_NO_RSA
ENGINE *ENGINE_get_default_RSA(void)
{
return engine_get_default_type(ENGINE_TYPE_RSA);
}
#endif
#ifndef OPENSSL_NO_DSA
ENGINE *ENGINE_get_default_DSA(void)
{
return engine_get_default_type(ENGINE_TYPE_DSA);
}
#endif
#ifndef OPENSSL_NO_DH
ENGINE *ENGINE_get_default_DH(void)
{
return engine_get_default_type(ENGINE_TYPE_DH);
}
#endif
ENGINE *ENGINE_get_default_RAND(void)
{
@@ -671,15 +695,21 @@ static int engine_set_default_type(ENGINE_TYPE t, ENGINE *e)
CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
switch(t)
{
#ifndef OPENSSL_NO_RSA
case ENGINE_TYPE_RSA:
old = engine_def_rsa;
engine_def_rsa = e; break;
#endif
#ifndef OPENSSL_NO_DSA
case ENGINE_TYPE_DSA:
old = engine_def_dsa;
engine_def_dsa = e; break;
#endif
#ifndef OPENSSL_NO_DH
case ENGINE_TYPE_DH:
old = engine_def_dh;
engine_def_dh = e; break;
#endif
case ENGINE_TYPE_RAND:
old = engine_def_rand;
engine_def_rand = e; break;
@@ -702,20 +732,26 @@ static int engine_set_default_type(ENGINE_TYPE t, ENGINE *e)
return 1;
}
#ifndef OPENSSL_NO_RSA
int ENGINE_set_default_RSA(ENGINE *e)
{
return engine_set_default_type(ENGINE_TYPE_RSA, e);
}
#endif
#ifndef OPENSSL_NO_DSA
int ENGINE_set_default_DSA(ENGINE *e)
{
return engine_set_default_type(ENGINE_TYPE_DSA, e);
}
#endif
#ifndef OPENSSL_NO_DH
int ENGINE_set_default_DH(ENGINE *e)
{
return engine_set_default_type(ENGINE_TYPE_DH, e);
}
#endif
int ENGINE_set_default_RAND(ENGINE *e)
{
@@ -734,15 +770,21 @@ int ENGINE_set_default_BN_mod_exp_crt(ENGINE *e)
int ENGINE_set_default(ENGINE *e, unsigned int flags)
{
#ifndef OPENSSL_NO_RSA
if((flags & ENGINE_METHOD_RSA) && e->rsa_meth &&
!ENGINE_set_default_RSA(e))
return 0;
#endif
#ifndef OPENSSL_NO_DSA
if((flags & ENGINE_METHOD_DSA) && e->dsa_meth &&
!ENGINE_set_default_DSA(e))
return 0;
#endif
#ifndef OPENSSL_NO_DH
if((flags & ENGINE_METHOD_DH) && e->dh_meth &&
!ENGINE_set_default_DH(e))
return 0;
#endif
if((flags & ENGINE_METHOD_RAND) && e->rand_meth &&
!ENGINE_set_default_RAND(e))
return 0;