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authorPauli <paul.dale@oracle.com>2017-09-19 08:48:14 +1000
committerPauli <paul.dale@oracle.com>2017-09-28 06:53:40 +1000
commite431363f8c241abd0dfe9b83dfc1cec1bdfe13ab (patch)
tree1f4d44a49ed133216ac06b19d8e9b3c37e0b6b3c /crypto
parent1b3e2bbf64b96f636277ca29b31ba152c1831e74 (diff)
Add stack space reservations.
Reviewed-by: Andy Polyakov <appro@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4386)
Diffstat (limited to 'crypto')
-rw-r--r--crypto/async/async.c4
-rw-r--r--crypto/x509v3/v3_info.c9
2 files changed, 9 insertions, 4 deletions
diff --git a/crypto/async/async.c b/crypto/async/async.c
index 1359b5061a..7678b489b3 100644
--- a/crypto/async/async.c
+++ b/crypto/async/async.c
@@ -342,6 +342,8 @@ int ASYNC_init_thread(size_t max_size, size_t init_size)
OPENSSL_free(pool);
return 0;
}
+ if (!sk_ASYNC_JOB_reserve(pool->jobs, init_size))
+ goto err;
pool->max_size = max_size;
@@ -358,7 +360,7 @@ int ASYNC_init_thread(size_t max_size, size_t init_size)
break;
}
job->funcargs = NULL;
- sk_ASYNC_JOB_push(pool->jobs, job);
+ sk_ASYNC_JOB_push(pool->jobs, job); /* Cannot fail due to reserve */
curr_size++;
}
pool->curr_size = curr_size;
diff --git a/crypto/x509v3/v3_info.c b/crypto/x509v3/v3_info.c
index c2c09499f8..6b98575cb0 100644
--- a/crypto/x509v3/v3_info.c
+++ b/crypto/x509v3/v3_info.c
@@ -107,20 +107,23 @@ static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
CONF_VALUE *cnf, ctmp;
ACCESS_DESCRIPTION *acc;
int i, objlen;
+ const int num = sk_CONF_VALUE_num(nval);
char *objtmp, *ptmp;
if ((ainfo = sk_ACCESS_DESCRIPTION_new_null()) == NULL) {
X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
return NULL;
}
- for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
+ if (!sk_ACCESS_DESCRIPTION_reserve(ainfo, num))
+ goto err;
+ for (i = 0; i < num; i++) {
cnf = sk_CONF_VALUE_value(nval, i);
- if ((acc = ACCESS_DESCRIPTION_new()) == NULL
- || !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
+ if ((acc = ACCESS_DESCRIPTION_new()) == NULL) {
X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
ERR_R_MALLOC_FAILURE);
goto err;
}
+ sk_ACCESS_DESCRIPTION_push(ainfo, acc); /* Cannot fail due to reserve */
ptmp = strchr(cnf->name, ';');
if (!ptmp) {
X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,