Fix coverity-reported errors in ocspapitest

Avoid memory leaks in error paths, and correctly apply
parentheses to function calls in a long if-chain.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4873)
This commit is contained in:
Benjamin Kaduk 2017-12-07 14:14:47 -06:00 committed by Ben Kaduk
parent 0488c0bbbe
commit b6306d8049

View file

@ -51,7 +51,8 @@ static OCSP_BASICRESP *make_dummy_resp(void)
const unsigned char namestr[] = "openssl.example.com";
unsigned char keybytes[128] = {7};
OCSP_BASICRESP *bs = OCSP_BASICRESP_new();
OCSP_CERTID *cid;
OCSP_BASICRESP *bs_out = NULL;
OCSP_CERTID *cid = NULL;
ASN1_TIME *thisupd = ASN1_TIME_set(NULL, time(NULL));
ASN1_TIME *nextupd = ASN1_TIME_set(NULL, time(NULL) + 200);
X509_NAME *name = X509_NAME_new();
@ -60,9 +61,9 @@ static OCSP_BASICRESP *make_dummy_resp(void)
if (!X509_NAME_add_entry_by_NID(name, NID_commonName, MBSTRING_ASC,
namestr, -1, -1, 1)
|| !ASN1_BIT_STRING_set(key, keybytes, sizeof(keybytes)
|| !ASN1_INTEGER_set_uint64(serial, (uint64_t)1)))
return NULL;
|| !ASN1_BIT_STRING_set(key, keybytes, sizeof(keybytes))
|| !ASN1_INTEGER_set_uint64(serial, (uint64_t)1))
goto err;
cid = OCSP_cert_id_new(EVP_sha256(), name, key, serial);
if (!TEST_ptr(bs)
|| !TEST_ptr(thisupd)
@ -71,23 +72,28 @@ static OCSP_BASICRESP *make_dummy_resp(void)
|| !TEST_true(OCSP_basic_add1_status(bs, cid,
V_OCSP_CERTSTATUS_UNKNOWN,
0, NULL, thisupd, nextupd)))
return NULL;
goto err;
bs_out = bs;
bs = NULL;
err:
ASN1_TIME_free(thisupd);
ASN1_TIME_free(nextupd);
ASN1_BIT_STRING_free(key);
ASN1_INTEGER_free(serial);
OCSP_CERTID_free(cid);
OCSP_BASICRESP_free(bs);
X509_NAME_free(name);
return bs;
return bs_out;
}
#ifndef OPENSSL_NO_OCSP
static int test_resp_signer(void)
{
OCSP_BASICRESP *bs;
OCSP_BASICRESP *bs = NULL;
X509 *signer = NULL, *tmp;
EVP_PKEY *key = NULL;
STACK_OF(X509) *extra_certs;
STACK_OF(X509) *extra_certs = NULL;
int ret = 0;
/*
* Test a response with no certs at all; get the signer from the
@ -101,10 +107,10 @@ static int test_resp_signer(void)
|| !TEST_true(sk_X509_push(extra_certs, signer))
|| !TEST_true(OCSP_basic_sign(bs, signer, key, EVP_sha1(),
NULL, OCSP_NOCERTS)))
return 0;
goto err;
if (!TEST_true(OCSP_resp_get0_signer(bs, &tmp, extra_certs))
|| !TEST_int_eq(X509_cmp(tmp, signer), 0))
return 0;
goto err;
OCSP_BASICRESP_free(bs);
/* Do it again but include the signer cert */
@ -113,15 +119,17 @@ static int test_resp_signer(void)
if (!TEST_ptr(bs)
|| !TEST_true(OCSP_basic_sign(bs, signer, key, EVP_sha1(),
NULL, 0)))
return 0;
goto err;
if (!TEST_true(OCSP_resp_get0_signer(bs, &tmp, NULL))
|| !TEST_int_eq(X509_cmp(tmp, signer), 0))
return 0;
goto err;
ret = 1;
err:
OCSP_BASICRESP_free(bs);
sk_X509_free(extra_certs);
X509_free(signer);
EVP_PKEY_free(key);
return 1;
return ret;
}
#endif