Add a big pile of *_free() functions which I audited to be NULL-safe.

1 files changed, 109 insertions, 2 deletions

diff --git a/src/regress/lib/libcrypto/free/freenull.c b/src/regress/lib/libcrypto/free/freenull.c
index 89cbd82539..cbc6fdd72b 100644
--- a/src/regress/lib/libcrypto/free/freenull.c
+++ b/src/regress/lib/libcrypto/free/freenull.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: freenull.c,v 1.7 2018/04/14 07:18:37 tb Exp $ */
+/* $OpenBSD: freenull.c,v 1.8 2018/04/23 08:07:50 tb Exp $ */
 /*
  * Copyright (c) 2017 Bob Beck <beck@openbsd.org>
  *
@@ -16,10 +16,15 @@
  */
 
 #include <openssl/asn1.h>
-#include <openssl/ocsp.h>
+#include <openssl/cmac.h>
+#include <openssl/comp.h>
+#include <openssl/conf_api.h>
 #ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
 #endif
+#include <openssl/gost.h>
+#include <openssl/hmac.h>
+#include <openssl/ocsp.h>
 #include <openssl/pkcs12.h>
 #include <openssl/ts.h>
 #include <openssl/ui.h>
@@ -35,74 +40,176 @@
 int
 main(int argc, char **argv)
 {
+        ACCESS_DESCRIPTION_free(NULL);
+        ASN1_BIT_STRING_free(NULL);
+        ASN1_BMPSTRING_free(NULL);
         ASN1_ENUMERATED_free(NULL);
         ASN1_GENERALIZEDTIME_free(NULL);
+        ASN1_GENERALSTRING_free(NULL);
+        ASN1_IA5STRING_free(NULL);
         ASN1_INTEGER_free(NULL);
+        ASN1_NULL_free(NULL);
         ASN1_OBJECT_free(NULL);
         ASN1_OCTET_STRING_free(NULL);
+        ASN1_PCTX_free(NULL);
+        ASN1_PRINTABLESTRING_free(NULL);
+        ASN1_PRINTABLE_free(NULL);
+        ASN1_STRING_free(NULL);
+        ASN1_T61STRING_free(NULL);
         ASN1_TIME_free(NULL);
         ASN1_TYPE_free(NULL);
+        ASN1_UNIVERSALSTRING_free(NULL);
         ASN1_UTCTIME_free(NULL);
+        ASN1_UTF8STRING_free(NULL);
+        ASN1_VISIBLESTRING_free(NULL);
+        AUTHORITY_INFO_ACCESS_free(NULL);
+        AUTHORITY_KEYID_free(NULL);
+        BASIC_CONSTRAINTS_free(NULL);
         BIO_free(NULL);
         BIO_free_all(NULL);
+        BIO_meth_free(NULL);
+        BN_BLINDING_free(NULL);
+        BN_CTX_free(NULL);
+        BN_GENCB_free(NULL);
+        BN_MONT_CTX_free(NULL);
+        BN_RECP_CTX_free(NULL);
         BN_clear_free(NULL);
         BN_free(NULL);
         BUF_MEM_free(NULL);
+        CERTIFICATEPOLICIES_free(NULL);
+        CMAC_CTX_free(NULL);
+        COMP_CTX_free(NULL);
         CONF_free(NULL);
+        CRL_DIST_POINTS_free(NULL);
         DH_free(NULL);
+        DIRECTORYSTRING_free(NULL);
+        DISPLAYTEXT_free(NULL);
+        DIST_POINT_NAME_free(NULL);
         DIST_POINT_free(NULL);
         DSA_SIG_free(NULL);
         DSA_free(NULL);
+        DSA_meth_free(NULL);
         ECDSA_SIG_free(NULL);
+        EC_GROUP_clear_free(NULL);
         EC_GROUP_free(NULL);
         EC_KEY_free(NULL);
         EC_POINT_clear_free(NULL);
         EC_POINT_free(NULL);
+        EDIPARTYNAME_free(NULL);
 #ifndef OPENSSL_NO_ENGINE
         ENGINE_free(NULL);
 #endif
+        ESS_CERT_ID_free(NULL);
+        ESS_ISSUER_SERIAL_free(NULL);
+        ESS_SIGNING_CERT_free(NULL);
         EVP_CIPHER_CTX_free(NULL);
+        EVP_MD_CTX_free(NULL);
         EVP_PKEY_CTX_free(NULL);
+        EVP_PKEY_asn1_free(NULL);
         EVP_PKEY_free(NULL);
+        EVP_PKEY_meth_free(NULL);
+        EXTENDED_KEY_USAGE_free(NULL);
+        GENERAL_NAMES_free(NULL);
         GENERAL_NAME_free(NULL);
         GENERAL_SUBTREE_free(NULL);
+        GOST_CIPHER_PARAMS_free(NULL);
+        GOST_KEY_free(NULL);
+        HMAC_CTX_free(NULL);
+        ISSUING_DIST_POINT_free(NULL);
         NAME_CONSTRAINTS_free(NULL);
         NCONF_free(NULL);
+        NCONF_free_data(NULL);
         NETSCAPE_CERT_SEQUENCE_free(NULL);
+        NETSCAPE_SPKAC_free(NULL);
         NETSCAPE_SPKI_free(NULL);
         NETSCAPE_X509_free(NULL);
+        NOTICEREF_free(NULL);
         OCSP_BASICRESP_free(NULL);
         OCSP_CERTID_free(NULL);
+        OCSP_CERTSTATUS_free(NULL);
+        OCSP_CRLID_free(NULL);
+        OCSP_ONEREQ_free(NULL);
+        OCSP_REQINFO_free(NULL);
         OCSP_REQUEST_free(NULL);
         OCSP_REQ_CTX_free(NULL);
+        OCSP_RESPBYTES_free(NULL);
+        OCSP_RESPDATA_free(NULL);
+        OCSP_RESPID_free(NULL);
         OCSP_RESPONSE_free(NULL);
+        OCSP_REVOKEDINFO_free(NULL);
+        OCSP_SERVICELOC_free(NULL);
+        OCSP_SIGNATURE_free(NULL);
+        OCSP_SINGLERESP_free(NULL);
+        OTHERNAME_free(NULL);
         PBEPARAM_free(NULL);
+        PBKDF2PARAM_free(NULL);
+        PKCS12_BAGS_free(NULL);
+        PKCS12_MAC_DATA_free(NULL);
+        PKCS12_SAFEBAG_free(NULL);
         PKCS12_free(NULL);
+        PKCS7_DIGEST_free(NULL);
+        PKCS7_ENCRYPT_free(NULL);
+        PKCS7_ENC_CONTENT_free(NULL);
+        PKCS7_ENVELOPE_free(NULL);
+        PKCS7_ISSUER_AND_SERIAL_free(NULL);
+        PKCS7_RECIP_INFO_free(NULL);
+        PKCS7_SIGNED_free(NULL);
+        PKCS7_SIGNER_INFO_free(NULL);
+        PKCS7_SIGN_ENVELOPE_free(NULL);
         PKCS7_free(NULL);
         PKCS8_PRIV_KEY_INFO_free(NULL);
+        PKEY_USAGE_PERIOD_free(NULL);
+        POLICYINFO_free(NULL);
+        POLICYQUALINFO_free(NULL);
+        POLICY_CONSTRAINTS_free(NULL);
+        POLICY_MAPPING_free(NULL);
+        PROXY_CERT_INFO_EXTENSION_free(NULL);
+        PROXY_POLICY_free(NULL);
+        RSA_PSS_PARAMS_free(NULL);
         RSA_free(NULL);
+        RSA_meth_free(NULL);
+        SXNETID_free(NULL);
+        SXNET_free(NULL);
+        TS_ACCURACY_free(NULL);
         TS_MSG_IMPRINT_free(NULL);
+        TS_REQ_ext_free(NULL);
         TS_REQ_free(NULL);
         TS_RESP_CTX_free(NULL);
         TS_RESP_free(NULL);
         TS_STATUS_INFO_free(NULL);
+        TS_TST_INFO_ext_free(NULL);
         TS_TST_INFO_free(NULL);
         TS_VERIFY_CTX_free(NULL);
         TXT_DB_free(NULL);
         UI_free(NULL);
+        USERNOTICE_free(NULL);
+        X509V3_conf_free(NULL);
         X509_ALGOR_free(NULL);
+        X509_ATTRIBUTE_free(NULL);
+        X509_CERT_AUX_free(NULL);
+        X509_CERT_PAIR_free(NULL);
+        X509_CINF_free(NULL);
+        X509_CRL_INFO_free(NULL);
         X509_CRL_free(NULL);
         X509_EXTENSION_free(NULL);
         X509_INFO_free(NULL);
+        X509_LOOKUP_free(NULL);
         X509_NAME_ENTRY_free(NULL);
         X509_NAME_free(NULL);
+        X509_PKEY_free(NULL);
+        X509_PUBKEY_free(NULL);
+        X509_REQ_INFO_free(NULL);
         X509_REQ_free(NULL);
+        X509_REVOKED_free(NULL);
         X509_SIG_free(NULL);
         X509_STORE_CTX_free(NULL);
         X509_STORE_free(NULL);
+        X509_VAL_free(NULL);
         X509_VERIFY_PARAM_free(NULL);
         X509_email_free(NULL);
         X509_free(NULL);
+        X509_policy_tree_free(NULL);
+        _CONF_free_data(NULL);
 
         lh_FUNCTION_free(NULL);