3 files changed, 73 insertions, 25 deletions

diff --git a/src/lib/libcrypto/asn1/a_gentm.c b/src/lib/libcrypto/asn1/a_gentm.c
index f331bff320..7f8bc2fef7 100644
--- a/src/lib/libcrypto/asn1/a_gentm.c
+++ b/src/lib/libcrypto/asn1/a_gentm.c
@@ -208,20 +208,15 @@ ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s, time_t t)
         return ASN1_GENERALIZEDTIME_adj(s, t, 0, 0);
 }
 
-ASN1_GENERALIZEDTIME *
-ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day,
-    long offset_sec)
+static ASN1_GENERALIZEDTIME *
+ASN1_GENERALIZEDTIME_adj_internal(ASN1_GENERALIZEDTIME *s, time_t t,
+    int offset_day, long offset_sec)
 {
         char *p;
         struct tm *ts;
         struct tm data;
         size_t len = 20;
 
-        if (s == NULL)
-                s = M_ASN1_GENERALIZEDTIME_new();
-        if (s == NULL)
-                return (NULL);
-
         ts = gmtime_r(&t, &data);
         if (ts == NULL)
                 return (NULL);
@@ -250,3 +245,24 @@ ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day,
         s->type = V_ASN1_GENERALIZEDTIME;
         return (s);
 }
+
+ASN1_GENERALIZEDTIME *
+ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day,
+    long offset_sec)
+{
+        ASN1_GENERALIZEDTIME *tmp = NULL, *ret;
+
+        if (s == NULL) {
+                tmp = M_ASN1_GENERALIZEDTIME_new();
+                if (tmp == NULL)
+                        return NULL;
+                s = tmp;
+        }
+
+        ret = ASN1_GENERALIZEDTIME_adj_internal(s, t, offset_day, offset_sec);
+        if (ret == NULL && tmp != NULL)
+                M_ASN1_GENERALIZEDTIME_free(tmp);
+
+        return ret;
+
+}
diff --git a/src/lib/libcrypto/asn1/a_time.c b/src/lib/libcrypto/asn1/a_time.c
index 8db2163622..574c99bbf8 100644
--- a/src/lib/libcrypto/asn1/a_time.c
+++ b/src/lib/libcrypto/asn1/a_time.c
@@ -120,8 +120,8 @@ ASN1_TIME_check(ASN1_TIME *t)
 }
 
 /* Convert an ASN1_TIME structure to GeneralizedTime */
-ASN1_GENERALIZEDTIME *
-ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
+static ASN1_GENERALIZEDTIME *
+ASN1_TIME_to_generalizedtime_internal(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
 {
         ASN1_GENERALIZEDTIME *ret;
         char *str;
@@ -131,13 +131,7 @@ ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
         if (!ASN1_TIME_check(t))
                 return NULL;
 
-        if (!out || !*out) {
-                if (!(ret = ASN1_GENERALIZEDTIME_new ()))
-                        return NULL;
-                if (out)
-                        *out = ret;
-        } else
-                ret = *out;
+        ret = *out;
 
         /* If already GeneralizedTime just copy across */
         if (t->type == V_ASN1_GENERALIZEDTIME) {
@@ -152,15 +146,38 @@ ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
         /* ASN1_STRING_set() allocated 'len + 1' bytes. */
         newlen = t->length + 2 + 1;
         str = (char *)ret->data;
+        /* XXX ASN1_TIME is not Y2050 compatible */
         i = snprintf(str, newlen, "%s%s", (t->data[0] >= '5') ? "19" : "20",
             (char *) t->data);
         if (i == -1 || i >= newlen) {
-                ASN1_STRING_free(ret);
+                M_ASN1_GENERALIZEDTIME_free(ret);
+                *out = NULL;
                 return NULL;
         }
         return ret;
 }
 
+ASN1_GENERALIZEDTIME *
+ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
+{
+        ASN1_GENERALIZEDTIME *tmp = NULL, *ret;
+
+        if (!out || !*out) {
+                if (!(tmp = ASN1_GENERALIZEDTIME_new()))
+                        return NULL;
+                if (out != NULL)
+                        *out = tmp;
+                else
+                        out = &tmp;
+        }
+
+        ret = ASN1_TIME_to_generalizedtime_internal(t, out);
+        if (ret == NULL && tmp != NULL)
+                ASN1_GENERALIZEDTIME_free(tmp);
+
+        return ret;
+}
+
 int
 ASN1_TIME_set_string(ASN1_TIME *s, const char *str)
 {
diff --git a/src/lib/libcrypto/asn1/a_utctm.c b/src/lib/libcrypto/asn1/a_utctm.c
index e4db9f8a99..35f2b7fd66 100644
--- a/src/lib/libcrypto/asn1/a_utctm.c
+++ b/src/lib/libcrypto/asn1/a_utctm.c
@@ -149,19 +149,15 @@ ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
         return ASN1_UTCTIME_adj(s, t, 0, 0);
 }
 
-ASN1_UTCTIME *
-ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec)
+static ASN1_UTCTIME *
+ASN1_UTCTIME_adj_internal(ASN1_UTCTIME *s, time_t t, int offset_day,
+    long offset_sec)
 {
         char *p;
         struct tm *ts;
         struct tm data;
         size_t len = 20;
 
-        if (s == NULL)
-                s = M_ASN1_UTCTIME_new();
-        if (s == NULL)
-                return (NULL);
-
         ts = gmtime_r(&t, &data);
         if (ts == NULL)
                 return (NULL);
@@ -193,6 +189,25 @@ ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec)
         return (s);
 }
 
+ASN1_UTCTIME *
+ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec)
+{
+        ASN1_UTCTIME *tmp = NULL, *ret;
+
+        if (s == NULL) {
+                tmp = M_ASN1_UTCTIME_new();
+                if (tmp == NULL)
+                        return NULL;
+                s = tmp;
+        }
+
+        ret = ASN1_UTCTIME_adj_internal(s, t, offset_day, offset_sec);
+        if (ret == NULL && tmp != NULL)
+                M_ASN1_UTCTIME_free(tmp);
+
+        return ret;
+}
+
 int
 ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
 {