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authoratishkov <a.tishkov@aladdin.ru>2023-07-21 11:36:37 +0300
committerTomas Mraz <tomas@openssl.org>2023-07-25 17:02:20 +0200
commitbc5d9cc8711e86d5c25b81c58dfae531536e61fc (patch)
tree0bb09b96c7fb44a05f7c56837d7076224f84e80d /crypto/x509
parent8ae4b236347d82226b6d86e02a9717e6a51d58a0 (diff)
get_cert_by_subject_ex(): Check result of X509_STORE_lock()
Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21515)
Diffstat (limited to 'crypto/x509')
-rw-r--r--crypto/x509/by_dir.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/x509/by_dir.c b/crypto/x509/by_dir.c
index 5d50592149..bb683a7795 100644
--- a/crypto/x509/by_dir.c
+++ b/crypto/x509/by_dir.c
@@ -348,7 +348,8 @@ static int get_cert_by_subject_ex(X509_LOOKUP *xl, X509_LOOKUP_TYPE type,
* sorted and sorting the would result in O(n^2 log n) complexity.
*/
if (k > 0) {
- X509_STORE_lock(xl->store_ctx);
+ if (!X509_STORE_lock(xl->store_ctx))
+ goto finish;
j = sk_X509_OBJECT_find(xl->store_ctx->objs, &stmp);
tmp = sk_X509_OBJECT_value(xl->store_ctx->objs, j);
X509_STORE_unlock(xl->store_ctx);
@@ -420,9 +421,10 @@ static int get_cert_by_subject_ex(X509_LOOKUP *xl, X509_LOOKUP_TYPE type,
finish:
/* If we changed anything, resort the objects for faster lookup */
if (!sk_X509_OBJECT_is_sorted(xl->store_ctx->objs)) {
- X509_STORE_lock(xl->store_ctx);
- sk_X509_OBJECT_sort(xl->store_ctx->objs);
- X509_STORE_unlock(xl->store_ctx);
+ if (X509_STORE_lock(xl->store_ctx)) {
+ sk_X509_OBJECT_sort(xl->store_ctx->objs);
+ X509_STORE_unlock(xl->store_ctx);
+ }
}
BUF_MEM_free(b);