This didn't get to the 0.9.8-dev thread...

[openssl.git] / crypto / asn1 / a_time.c

diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c
index b193f1c71fb67637accd5eb591201f691845b8ab..6e5e9d845dc31afaba84798cc7f7f36ce43691ed 100644 (file)
--- a/crypto/asn1/a_time.c
+++ b/crypto/asn1/a_time.c
@@ -64,14 +64,14 @@
 #include <stdio.h>
 #include <time.h>
 #include "cryptlib.h"
-#include <openssl/asn1.h>
+#include "o_time.h"
+#include <openssl/asn1t.h>
 
-ASN1_TIME *ASN1_TIME_new(void)
-{ return M_ASN1_TIME_new(); }
+IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME)
 
-void ASN1_TIME_free(ASN1_TIME *x)
-{ M_ASN1_TIME_free(x); }
+IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME)
 
+#if 0
 int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
        {
 #ifdef CHARSET_EBCDIC
@@ -95,35 +95,64 @@ int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
        ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME);
        return -1;
        }
-
-
-ASN1_TIME *d2i_ASN1_TIME(ASN1_TIME **a, unsigned char **pp, long length)
-       {
-       unsigned char tag;
-       tag = **pp & ~V_ASN1_CONSTRUCTED;
-       if(tag == (V_ASN1_UTCTIME|V_ASN1_UNIVERSAL))
-                                        return d2i_ASN1_UTCTIME(a, pp, length);
-       if(tag == (V_ASN1_GENERALIZEDTIME|V_ASN1_UNIVERSAL))
-                               return d2i_ASN1_GENERALIZEDTIME(a, pp, length);
-       ASN1err(ASN1_F_D2I_ASN1_TIME,ASN1_R_EXPECTING_A_TIME);
-       return(NULL);
-       }
+#endif
 
 
 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
        {
        struct tm *ts;
-#if defined(THREADS) && !defined(WIN32)
        struct tm data;
-#endif
 
-#if defined(THREADS) && !defined(WIN32)
-       gmtime_r(&t,&data);
-       ts=&data; /* should return &data, but doesn't on some systems, so we don't even look at the return value */
-#else
-       ts=gmtime(&t);
-#endif
+       ts=OPENSSL_gmtime(&t,&data);
+       if (ts == NULL)
+               return NULL;
        if((ts->tm_year >= 50) && (ts->tm_year < 150))
                                        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;
+       str = (char *)ret->data;
+       /* Work out the century and prepend */
+       if (t->data[0] >= '5') strcpy(str, "19");
+       else strcpy(str, "20");
+
+       BUF_strlcat(str, (char *)t->data, t->length+2);
+
+       return ret;
+       }