wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-08-01 03:34:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

adjust temporary buffer size and memory free'ing

Browse Source
This commit is contained in:
JacobBarthelmeh
2022-08-04 15:11:24 -07:00
parent 52b80ea52a
commit ff512a34c6
2 changed files with 35 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/internal.c
View File

@@ -4095,7 +4095,8 @@ void FreeX509(WOLFSSL_X509* x509)
XFREE(x509->CRLInfo, x509->heap, DYNAMIC_TYPE_X509_EXT);
x509->CRLInfo = NULL;
}
#if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
#if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
defined(WOLFSSL_QT)
if (x509->authInfoCaIssuer != NULL) {
XFREE(x509->authInfoCaIssuer, x509->heap, DYNAMIC_TYPE_X509_EXT);
}

47
src/x509.c
View File

@@ -216,8 +216,13 @@ void wolfSSL_X509_EXTENSION_free(WOLFSSL_X509_EXTENSION* x)
if (x == NULL)
return;
if (x->obj != NULL)
if (x->obj != NULL) {
if (x->obj->pathlen != NULL) {
wolfSSL_ASN1_INTEGER_free(x->obj->pathlen);
x->obj->pathlen = NULL;
}
wolfSSL_ASN1_OBJECT_free(x->obj);
}
asn1 = x->value;
if (asn1.length > 0 && asn1.data != NULL && asn1.isDynamic)
@@ -4411,8 +4416,6 @@ int wolfSSL_GENERAL_NAME_print(WOLFSSL_BIO* out, WOLFSSL_GENERAL_NAME* gen)
}
#endif /* OPENSSL_ALL */
#if defined(OPENSSL_ALL)
WOLF_STACK_OF(WOLFSSL_X509_EXTENSION)* wolfSSL_sk_X509_EXTENSION_new_null(void)
{
WOLFSSL_STACK* sk = wolfSSL_sk_new_node(NULL);
@@ -4458,8 +4461,6 @@ void wolfSSL_sk_X509_EXTENSION_pop_free(
wolfSSL_sk_pop_free(sk, (wolfSSL_sk_freefunc)f);
}
#endif /* OPENSSL_ALL */
#endif /* OPENSSL_EXTRA */
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM)
@@ -5510,6 +5511,8 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
count = wolfSSL_X509_get_ext_count(x509);
if (count > 0) {
char* buf = NULL;
#ifdef WOLFSSL_CERT_REQ
if (x509->isCSR) {
XSNPRINTF(scratch, MAX_WIDTH, "%*s%s\n", indent, "",
@@ -5525,12 +5528,18 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
return WOLFSSL_FAILURE;
}
buf = (char*)XMALLOC(MAX_WIDTH-4-indent, x509->heap,
DYNAMIC_TYPE_TMP_BUFFER);
if (buf == NULL) {
return WOLFSSL_FAILURE;
}
for (i = 0; i < count; i++) {
WOLFSSL_X509_EXTENSION* ext = wolfSSL_X509_get_ext(x509, i);
WOLFSSL_X509_EXTENSION* ext;
ext = wolfSSL_X509_get_ext(x509, i);
if (ext != NULL) {
WOLFSSL_ASN1_OBJECT* obj;
char buf[MAX_WIDTH-4]; /* -4 to avoid warning when used in
* in XSNPRINTF */
int nid;
char val[5];
int valSz = 5;
@@ -5553,7 +5562,8 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
case NID_subject_key_identifier:
if (!x509->subjKeyIdSet || x509->subjKeyId == NULL ||
x509->subjKeyIdSz == 0) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
XSNPRINTF(scratch, sizeof(scratch) - 1, "%*s",
@@ -5568,14 +5578,16 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
XSTRNCAT(scratch, val, valSz);
if (wolfSSL_BIO_write(bio, scratch,
(int)XSTRLEN(scratch)) <= 0) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
break;
case NID_authority_key_identifier:
if (!x509->authKeyIdSet || x509->authKeyId == NULL ||
x509->authKeyIdSz == 0) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
XSNPRINTF(scratch, sizeof(scratch) - 1, "%*s%s",
@@ -5597,20 +5609,23 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
XSTRNCAT(scratch, "\n", len + 1);
if (wolfSSL_BIO_write(bio, scratch,
(int)XSTRLEN(scratch)) <= 0) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
break;
case NID_basic_constraints:
if (!x509->basicConstSet) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
XSNPRINTF(scratch, sizeof(scratch), "%*sCA:%s\n",
indent + 8, "", (x509->isCa)? "TRUE": "FALSE");
if (wolfSSL_BIO_write(bio, scratch,
(int)XSTRLEN(scratch)) <= 0) {
return WOLFSSL_FAILURE;
ret = WOLFSSL_FAILURE;
break;
}
break;
@@ -5631,6 +5646,10 @@ static int X509PrintExtensions(WOLFSSL_BIO* bio, WOLFSSL_X509* x509, int indent)
}
}
}
if (buf != NULL) {
XFREE(buf, x509->heap, DYNAMIC_TYPE_TMP_BUFFER);
}
}
return ret;
}