generic-library/openssl
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The "openssl" ENGINE is no longer used except as a testing/debugging

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device. This change enables it for building as a self-contained "dynamic"
ENGINE, to help testing such mechanisms.
This commit is contained in:
Geoff Thorpe 2001-11-22 09:01:11 +00:00
parent 9163b8fb23
commit 329636d6e3
1 changed files with 45 additions and 19 deletions
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64
crypto/engine/eng_openssl.c
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@ -89,30 +89,41 @@ static int openssl_digests(ENGINE *e, const EVP_MD **digest,
static const char *engine_openssl_id = "openssl";
static const char *engine_openssl_name = "Software engine support";
/* This internal function is used by ENGINE_openssl() and possibly by the
* "dynamic" ENGINE support too */
static int bind_helper(ENGINE *e)
{
if(!ENGINE_set_id(e, engine_openssl_id)
|| !ENGINE_set_name(e, engine_openssl_name)
#ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(e, RSA_get_default_method())
#endif
#ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(e, DSA_get_default_method())
#endif
#ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(e, DH_get_default_method())
#endif
|| !ENGINE_set_RAND(e, RAND_SSLeay())
#ifdef TEST_ENG_OPENSSL_RC4
|| !ENGINE_set_ciphers(e, openssl_ciphers)
#endif
#ifdef TEST_ENG_OPENSSL_SHA
|| !ENGINE_set_digests(e, openssl_digests)
#endif
)
return 0;
/* If we add errors to this ENGINE, ensure the error handling is setup here */
/* openssl_load_error_strings(); */
return 1;
}
static ENGINE *engine_openssl(void)
{
ENGINE *ret = ENGINE_new();
if(!ret)
return NULL;
if(!ENGINE_set_id(ret, engine_openssl_id)
|| !ENGINE_set_name(ret, engine_openssl_name)
#ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(ret, RSA_get_default_method())
#endif
#ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(ret, DSA_get_default_method())
#endif
#ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(ret, DH_get_default_method())
#endif
|| !ENGINE_set_RAND(ret, RAND_SSLeay())
#ifdef TEST_ENG_OPENSSL_RC4
|| !ENGINE_set_ciphers(ret, openssl_ciphers)
#endif
#ifdef TEST_ENG_OPENSSL_SHA
|| !ENGINE_set_digests(ret, openssl_digests)
#endif
)
if(!bind_helper(ret))
{
ENGINE_free(ret);
return NULL;
@ -131,6 +142,21 @@ void ENGINE_load_openssl(void)
ERR_clear_error();
}
/* This stuff is needed if this ENGINE is being compiled into a self-contained
* shared-library. */
#ifdef ENGINE_DYNAMIC_SUPPORT
static int bind_fn(ENGINE *e, const char *id)
{
if(id && (strcmp(id, engine_openssl_id) != 0))
return 0;
if(!bind_helper(e))
return 0;
return 1;
}
IMPLEMENT_DYNAMIC_CHECK_FN()
IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
#endif /* ENGINE_DYNAMIC_SUPPORT */
#ifdef TEST_ENG_OPENSSL_RC4
/* This section of code compiles an "alternative implementation" of two modes of
* RC4 into this ENGINE. The result is that EVP_CIPHER operation for "rc4"