From 02e4fbed3d256f4f1fffff84f307a336b50fae1f Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Sat, 3 Feb 2001 19:20:45 +0000
Subject: Various OCSP responder utility functions.

Delete obsolete OCSP functions.

Largely untested at present...
---
 crypto/asn1/a_time.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'crypto/asn1/a_time.c')

diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c
index edc4929c36..03788a7d62 100644
--- a/crypto/asn1/a_time.c
+++ b/crypto/asn1/a_time.c
@@ -112,3 +112,49 @@ ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
 					return ASN1_UTCTIME_set(s, t);
 	return ASN1_GENERALIZEDTIME_set(s,t);
 	}
+
+int ASN1_TIME_check(ASN1_TIME *t)
+	{
+	if (t->type == V_ASN1_GENERALIZEDTIME)
+		return ASN1_GENERALIZEDTIME_check(t);
+	else if (t->type == V_ASN1_UTCTIME)
+		return ASN1_UTCTIME_check(t);
+	return 0;
+	}
+
+/* Convert an ASN1_TIME structure to GeneralizedTime */
+ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
+	{
+	ASN1_GENERALIZEDTIME *ret;
+	char *str;
+
+	if (!ASN1_TIME_check(t)) return NULL;
+
+	if (!out || !*out)
+		{
+		if (!(ret = ASN1_GENERALIZEDTIME_new ()))
+			return NULL;
+		if (out) *out = ret;
+		}
+	else ret = *out;
+
+	/* If already GeneralizedTime just copy across */
+	if (t->type == V_ASN1_GENERALIZEDTIME)
+		{
+		if(!ASN1_STRING_set(ret, t->data, t->length))
+			return NULL;
+		return ret;
+		}
+
+	/* grow the string */
+	if (!ASN1_STRING_set(ret, NULL, t->length + 2))
+		return NULL;
+	/* Work out the century and prepend */
+	str = (char *)t->data;
+	if (*str >= '5') strcpy(str, "19");
+	else strcpy(str, "20");
+
+	strcat(str, (char *)t->data);
+
+	return ret;
+	}
-- 
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