diff options
Diffstat (limited to 'crypto/x509/x509_cmp.c')
| -rw-r--r-- | crypto/x509/x509_cmp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c index b8a61ffe2a..9092c20f39 100644 --- a/crypto/x509/x509_cmp.c +++ b/crypto/x509/x509_cmp.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -135,9 +135,12 @@ unsigned long X509_subject_name_hash_old(X509 *x) int X509_cmp(const X509 *a, const X509 *b) { int rv; + /* ensure hash is valid */ - X509_check_purpose((X509 *)a, -1, 0); - X509_check_purpose((X509 *)b, -1, 0); + if (X509_check_purpose((X509 *)a, -1, 0) != 1) + return -2; + if (X509_check_purpose((X509 *)b, -1, 0) != 1) + return -2; rv = memcmp(a->sha1_hash, b->sha1_hash, SHA_DIGEST_LENGTH); if (rv) |