fixed refence counts before calling attribute certificate factory

src/libstrongswan/plugins/x509/x509_ac.c

@@ -664,6 +664,10 @@ static void destroy(private_x509_ac_t *this)
 		DESTROY_IF(this->entityName);
 		DESTROY_IF(this->issuerName);
 		DESTROY_IF(this->authKeyIdentifier);
+		DESTROY_IF(this->holderCert);
+		DESTROY_IF(this->signerCert);
+		DESTROY_IF(this->signerKey);
+
 		ietfAttr_list_destroy(this->charging);
 		ietfAttr_list_destroy(this->groups);
 		free(this->encoding.ptr);

src/openac/openac.c

@@ -200,52 +200,6 @@ static private_key_t* private_key_create_from_file(char *path, chunk_t *secret)
 	return key;
 }
 
-/**
- * Load and parse an X.509 certificate file
- */
-static x509_t* x509_create_from_file(char *path, char *label, x509_flag_t flag)
-{
-
-	bool pgp = FALSE;
-	chunk_t chunk;
-	x509_t *x509;
-	certificate_t *cert;
-	time_t notBefore, notAfter, now;
-	
-	if (!pem_asn1_load_file(path, NULL, &chunk, &pgp))
-	{
-		DBG1("  could not load %s file '%s'", label, path);
-		return NULL;
-	}
-	x509 = (x509_t*)lib->creds->create(lib->creds,
-									   CRED_CERTIFICATE, CERT_X509,
-									   BUILD_BLOB_ASN1_DER, chunk,
-									   BUILD_X509_FLAG, flag,
-									   BUILD_END);
-	if (x509 == NULL)
-	{
-		DBG1("  could not parse loaded %s file '%s'",label, path);
-		return NULL;
-	}
-	DBG1("  loaded %s file '%s'", label, path);
-	
-	/* check validity */
-	cert = &x509->interface;
-	now = time(NULL);
-	cert->get_validity(cert, &now, &notBefore, &notAfter);
-	if (now > notAfter)
-	{
-		DBG1("  certificate expired at %T, discarded", &notAfter);
-		cert->destroy(cert);
-		return NULL;
-	}
-	if (now < notBefore)
-	{
-		DBG1("  certificate not valid before %T", &notBefore);
-	}
-	return x509;
-}
-
 /**
  * global variables accessible by both main() and build.c
  */
@@ -283,9 +237,9 @@ static void openac_dbg(int level, char *fmt, ...)
 int main(int argc, char **argv)
 {
 	certificate_t *attr_cert   = NULL;
-	certificate_t *user_cert   = NULL;
+	certificate_t *userCert   = NULL;
-	certificate_t *signer_cert = NULL;
+	certificate_t *signerCert = NULL;
-	private_key_t *signer_key  = NULL;
+	private_key_t *signerKey  = NULL;
 
 	time_t notBefore = UNDEFINED_TIME;
 	time_t notAfter  = UNDEFINED_TIME;
@@ -523,9 +477,9 @@ int main(int argc, char **argv)
 	/* load the signer's RSA private key */
 	if (keyfile != NULL)
 	{
-		signer_key = private_key_create_from_file(keyfile, &passphrase);
+		signerKey = private_key_create_from_file(keyfile, &passphrase);
 
-		if (signer_key == NULL)
+		if (signerKey == NULL)
 		{
 			goto end;
 		}
@@ -540,7 +494,7 @@ int main(int argc, char **argv)
 		{
 			goto end;
 		}
-		signer_cert = &x509->interface;
+		signerCert = &x509->interface;
 	}
 
 	/* load the users's X.509 certificate */
@@ -552,7 +506,7 @@ int main(int argc, char **argv)
 		{
 			goto end;
 		}
-		user_cert = &x509->interface;
+		userCert = &x509->interface;
 	}
 
 	/* compute validity interval */
@@ -561,21 +515,21 @@ int main(int argc, char **argv)
 	notAfter =  (notAfter  == UNDEFINED_TIME) ? time(NULL) + validity : notAfter;
 
 	/* build and parse attribute certificate */
-	if (user_cert != NULL && signer_cert != NULL && signer_key != NULL)
+	if (userCert != NULL && signerCert != NULL && signerKey != NULL)
 	{
 		/* read the serial number and increment it by one */
 		serial = read_serial();
 
 		attr_cert = lib->creds->create(lib->creds,
-									   CRED_CERTIFICATE, CERT_X509_AC,
+							CRED_CERTIFICATE, CERT_X509_AC,
-									   BUILD_CERT, user_cert,
+							BUILD_CERT, userCert->get_ref(userCert),
-									   BUILD_NOT_BEFORE_TIME, notBefore,
+							BUILD_NOT_BEFORE_TIME, notBefore,
-									   BUILD_NOT_AFTER_TIME, notAfter,
+							BUILD_NOT_AFTER_TIME, notAfter,
-									   BUILD_SERIAL, serial,
+							BUILD_SERIAL, serial,
-									   BUILD_IETF_GROUP_ATTR, groups,
+							BUILD_IETF_GROUP_ATTR, groups,
-									   BUILD_SIGNING_CERT, signer_cert,
+							BUILD_SIGNING_CERT, signerCert->get_ref(signerCert),
-									   BUILD_SIGNING_KEY, signer_key,
+							BUILD_SIGNING_KEY, signerKey->get_ref(signerKey),
-									   BUILD_END);
+							BUILD_END);
 		if (!attr_cert)
 		{
 			goto end;
@@ -597,9 +551,9 @@ int main(int argc, char **argv)
 
 end:
 	/* delete all dynamically allocated objects */
-	DESTROY_IF(signer_key);
+	DESTROY_IF(signerKey);
-	DESTROY_IF(signer_cert);
+	DESTROY_IF(signerCert);
-	DESTROY_IF(user_cert);
+	DESTROY_IF(userCert);
 	DESTROY_IF(attr_cert);
 	free(attr_chunk.ptr);
 	free(serial.ptr);