1 files changed, 318 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/a_utctm.c b/src/lib/libcrypto/asn1/a_utctm.c
new file mode 100644
index 0000000000..072e236592
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_utctm.c
@@ -0,0 +1,318 @@
+/* crypto/asn1/a_utctm.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <time.h>
+#include "cryptlib.h"
+#include "o_time.h"
+#include <openssl/asn1.h>
+
+#if 0
+int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
+        {
+#ifndef CHARSET_EBCDIC
+        return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
+                V_ASN1_UTCTIME,V_ASN1_UNIVERSAL));
+#else
+        /* KLUDGE! We convert to ascii before writing DER */
+        int len;
+        char tmp[24];
+        ASN1_STRING x = *(ASN1_STRING *)a;
+
+        len = x.length;
+        ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len);
+        x.data = tmp;
+        return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME,V_ASN1_UNIVERSAL);
+#endif
+        }
+
+
+ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
+             long length)
+        {
+        ASN1_UTCTIME *ret=NULL;
+
+        ret=(ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a,pp,length,
+                V_ASN1_UTCTIME,V_ASN1_UNIVERSAL);
+        if (ret == NULL)
+                {
+                ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ERR_R_NESTED_ASN1_ERROR);
+                return(NULL);
+                }
+#ifdef CHARSET_EBCDIC
+        ascii2ebcdic(ret->data, ret->data, ret->length);
+#endif
+        if (!ASN1_UTCTIME_check(ret))
+                {
+                ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ASN1_R_INVALID_TIME_FORMAT);
+                goto err;
+                }
+
+        return(ret);
+err:
+        if ((ret != NULL) && ((a == NULL) || (*a != ret)))
+                M_ASN1_UTCTIME_free(ret);
+        return(NULL);
+        }
+
+#endif
+
+int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
+        {
+        static const int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
+        static const int max[8]={99,12,31,23,59,59,12,59};
+        char *a;
+        int n,i,l,o;
+
+        if (d->type != V_ASN1_UTCTIME) return(0);
+        l=d->length;
+        a=(char *)d->data;
+        o=0;
+
+        if (l < 11) goto err;
+        for (i=0; i<6; i++)
+                {
+                if ((i == 5) && ((a[o] == 'Z') ||
+                        (a[o] == '+') || (a[o] == '-')))
+                        { i++; break; }
+                if ((a[o] < '0') || (a[o] > '9')) goto err;
+                n= a[o]-'0';
+                if (++o > l) goto err;
+
+                if ((a[o] < '0') || (a[o] > '9')) goto err;
+                n=(n*10)+ a[o]-'0';
+                if (++o > l) goto err;
+
+                if ((n < min[i]) || (n > max[i])) goto err;
+                }
+        if (a[o] == 'Z')
+                o++;
+        else if ((a[o] == '+') || (a[o] == '-'))
+                {
+                o++;
+                if (o+4 > l) goto err;
+                for (i=6; i<8; i++)
+                        {
+                        if ((a[o] < '0') || (a[o] > '9')) goto err;
+                        n= a[o]-'0';
+                        o++;
+                        if ((a[o] < '0') || (a[o] > '9')) goto err;
+                        n=(n*10)+ a[o]-'0';
+                        if ((n < min[i]) || (n > max[i])) goto err;
+                        o++;
+                        }
+                }
+        return(o == l);
+err:
+        return(0);
+        }
+
+int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
+        {
+        ASN1_UTCTIME t;
+
+        t.type=V_ASN1_UTCTIME;
+        t.length=strlen(str);
+        t.data=(unsigned char *)str;
+        if (ASN1_UTCTIME_check(&t))
+                {
+                if (s != NULL)
+                        {
+                        if (!ASN1_STRING_set((ASN1_STRING *)s,
+                                (unsigned char *)str,t.length))
+                                return 0;
+                        s->type = V_ASN1_UTCTIME;
+                        }
+                return(1);
+                }
+        else
+                return(0);
+        }
+
+ASN1_UTCTIME *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)
+        {
+        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=OPENSSL_gmtime(&t, &data);
+        if (ts == NULL)
+                return(NULL);
+
+        if (offset_day || offset_sec)
+                { 
+                if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
+                        return NULL;
+                }
+
+        if((ts->tm_year < 50) || (ts->tm_year >= 150))
+                return NULL;
+
+        p=(char *)s->data;
+        if ((p == NULL) || ((size_t)s->length < len))
+                {
+                p=OPENSSL_malloc(len);
+                if (p == NULL)
+                        {
+                        ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE);
+                        return(NULL);
+                        }
+                if (s->data != NULL)
+                        OPENSSL_free(s->data);
+                s->data=(unsigned char *)p;
+                }
+
+        BIO_snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
+                     ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
+        s->length=strlen(p);
+        s->type=V_ASN1_UTCTIME;
+#ifdef CHARSET_EBCDIC_not
+        ebcdic2ascii(s->data, s->data, s->length);
+#endif
+        return(s);
+        }
+
+
+int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
+        {
+        struct tm *tm;
+        struct tm data;
+        int offset;
+        int year;
+
+#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
+
+        if (s->data[12] == 'Z')
+                offset=0;
+        else
+                {
+                offset = g2(s->data+13)*60+g2(s->data+15);
+                if (s->data[12] == '-')
+                        offset = -offset;
+                }
+
+        t -= offset*60; /* FIXME: may overflow in extreme cases */
+
+        tm = OPENSSL_gmtime(&t, &data);
+        
+#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
+        year = g2(s->data);
+        if (year < 50)
+                year += 100;
+        return_cmp(year,              tm->tm_year);
+        return_cmp(g2(s->data+2) - 1, tm->tm_mon);
+        return_cmp(g2(s->data+4),     tm->tm_mday);
+        return_cmp(g2(s->data+6),     tm->tm_hour);
+        return_cmp(g2(s->data+8),     tm->tm_min);
+        return_cmp(g2(s->data+10),    tm->tm_sec);
+#undef g2
+#undef return_cmp
+
+        return 0;
+        }
+
+
+#if 0
+time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
+        {
+        struct tm tm;
+        int offset;
+
+        memset(&tm,'\0',sizeof tm);
+
+#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
+        tm.tm_year=g2(s->data);
+        if(tm.tm_year < 50)
+                tm.tm_year+=100;
+        tm.tm_mon=g2(s->data+2)-1;
+        tm.tm_mday=g2(s->data+4);
+        tm.tm_hour=g2(s->data+6);
+        tm.tm_min=g2(s->data+8);
+        tm.tm_sec=g2(s->data+10);
+        if(s->data[12] == 'Z')
+                offset=0;
+        else
+                {
+                offset=g2(s->data+13)*60+g2(s->data+15);
+                if(s->data[12] == '-')
+                        offset= -offset;
+                }
+#undef g2
+
+        return mktime(&tm)-offset*60; /* FIXME: mktime assumes the current timezone
+                                       * instead of UTC, and unless we rewrite OpenSSL
+                                       * in Lisp we cannot locally change the timezone
+                                       * without possibly interfering with other parts
+                                       * of the program. timegm, which uses UTC, is
+                                       * non-standard.
+                                       * Also time_t is inappropriate for general
+                                       * UTC times because it may a 32 bit type. */
+        }
+#endif