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Diffstat (limited to 'crypto/openssl/crypto/x509/x509_vfy.c')
-rw-r--r--crypto/openssl/crypto/x509/x509_vfy.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/crypto/openssl/crypto/x509/x509_vfy.c b/crypto/openssl/crypto/x509/x509_vfy.c
index 4ced716e3646..6be2c71e8692 100644
--- a/crypto/openssl/crypto/x509/x509_vfy.c
+++ b/crypto/openssl/crypto/x509/x509_vfy.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -1788,7 +1788,11 @@ int X509_cmp_time(const ASN1_TIME *ctm, time_t *cmp_time)
static const size_t generalizedtime_length = sizeof("YYYYMMDDHHMMSSZ") - 1;
ASN1_TIME *asn1_cmp_time = NULL;
int i, day, sec, ret = 0;
-
+#ifdef CHARSET_EBCDIC
+ const char upper_z = 0x5A;
+#else
+ const char upper_z = 'Z';
+#endif
/*
* Note that ASN.1 allows much more slack in the time format than RFC5280.
* In RFC5280, the representation is fixed:
@@ -1819,10 +1823,10 @@ int X509_cmp_time(const ASN1_TIME *ctm, time_t *cmp_time)
* Digit and date ranges will be verified in the conversion methods.
*/
for (i = 0; i < ctm->length - 1; i++) {
- if (!ossl_isdigit(ctm->data[i]))
+ if (!ascii_isdigit(ctm->data[i]))
return 0;
}
- if (ctm->data[ctm->length - 1] != 'Z')
+ if (ctm->data[ctm->length - 1] != upper_z)
return 0;
/*