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authoropensslonzos-github <opensslonzos-github@yahoo.com>2019-08-08 14:11:38 -0400
committerMatt Caswell <matt@openssl.org>2019-08-14 10:41:41 +0100
commit48102247ff513d4c57b40b19c1d432f37b9e4b02 (patch)
tree26afaf1a8a6fb2ec673f2cb402d71517bb32da84 /crypto/x509/x509_vfy.c
parent86333b6e0c5c488130ab237e95b8520891b81bf6 (diff)
Add missing EBCDIC strings
Fix a few places where calling ossl_isdigit does the wrong thing on EBCDIC based systems. Replaced with ascii_isdigit. Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/9556)
Diffstat (limited to 'crypto/x509/x509_vfy.c')
-rw-r--r--crypto/x509/x509_vfy.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index 0282c7aa9e..f337cd14cb 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -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;
/*