Move functions.

Move various functions tagged onto t_x509.c to more appropriate places.

Reviewed-by: Rich Salz <rsalz@openssl.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/crypto/asn1/a_gentm.c b/crypto/asn1/a_gentm.c
index 209880ced8..672c11d971 100644
--- a/crypto/asn1/a_gentm.c
+++ b/crypto/asn1/a_gentm.c
@@ -257,3 +257,60 @@ ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s,
 #endif
     return (s);
 }
+
+const char *_asn1_mon[12] = {
+    "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+};
+
+int ASN1_GENERALIZEDTIME_print(BIO *bp, const ASN1_GENERALIZEDTIME *tm)
+{
+    char *v;
+    int gmt = 0;
+    int i;
+    int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
+    char *f = NULL;
+    int f_len = 0;
+
+    i = tm->length;
+    v = (char *)tm->data;
+
+    if (i < 12)
+        goto err;
+    if (v[i - 1] == 'Z')
+        gmt = 1;
+    for (i = 0; i < 12; i++)
+        if ((v[i] > '9') || (v[i] < '0'))
+            goto err;
+    y = (v[0] - '0') * 1000 + (v[1] - '0') * 100
+        + (v[2] - '0') * 10 + (v[3] - '0');
+    M = (v[4] - '0') * 10 + (v[5] - '0');
+    if ((M > 12) || (M < 1))
+        goto err;
+    d = (v[6] - '0') * 10 + (v[7] - '0');
+    h = (v[8] - '0') * 10 + (v[9] - '0');
+    m = (v[10] - '0') * 10 + (v[11] - '0');
+    if (tm->length >= 14 &&
+        (v[12] >= '0') && (v[12] <= '9') &&
+        (v[13] >= '0') && (v[13] <= '9')) {
+        s = (v[12] - '0') * 10 + (v[13] - '0');
+        /* Check for fractions of seconds. */
+        if (tm->length >= 15 && v[14] == '.') {
+            int l = tm->length;
+            f = &v[14];         /* The decimal point. */
+            f_len = 1;
+            while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9')
+                ++f_len;
+        }
+    }
+
+    if (BIO_printf(bp, "%s %2d %02d:%02d:%02d%.*s %d%s",
+                   _asn1_mon[M - 1], d, h, m, s, f_len, f, y,
+                   (gmt) ? " GMT" : "") <= 0)
+        return (0);
+    else
+        return (1);
+ err:
+    BIO_write(bp, "Bad time value", 14);
+    return (0);
+}