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-rw-r--r--crypto/asn1/t_x509.c386
1 files changed, 386 insertions, 0 deletions
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
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+++ b/crypto/asn1/t_x509.c
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+/* crypto/asn1/t_x509.c */
+/* Copyright (C) 1995-1997 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 "cryptlib.h"
+#include "buffer.h"
+#include "bn.h"
+#ifndef NO_RSA
+#include "rsa.h"
+#endif
+#ifndef NO_DSA
+#include "dsa.h"
+#endif
+#include "objects.h"
+#include "x509.h"
+
+#ifndef WIN16
+int X509_print_fp(fp,x)
+FILE *fp;
+X509 *x;
+ {
+ BIO *b;
+ int ret;
+
+ if ((b=BIO_new(BIO_s_file())) == NULL)
+ {
+ X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
+ return(0);
+ }
+ BIO_set_fp(b,fp,BIO_NOCLOSE);
+ ret=X509_print(b, x);
+ BIO_free(b);
+ return(ret);
+ }
+#endif
+
+int X509_print(bp,x)
+BIO *bp;
+X509 *x;
+ {
+ long l;
+ int ret=0,i,j,n;
+ char *m=NULL,*s;
+ X509_CINF *ci;
+ ASN1_INTEGER *bs;
+ EVP_PKEY *pkey=NULL;
+ char *neg;
+ X509_EXTENSION *ex;
+ ASN1_STRING *str=NULL;
+
+ ci=x->cert_info;
+ if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
+ if (BIO_write(bp," Data:\n",10) <= 0) goto err;
+ l=X509_get_version(x);
+ if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
+ if (BIO_write(bp," Serial Number:",22) <= 0) goto err;
+
+ bs=X509_get_serialNumber(x);
+ if (bs->length <= 4)
+ {
+ l=ASN1_INTEGER_get(bs);
+ if (l < 0)
+ {
+ l= -l;
+ neg="-";
+ }
+ else
+ neg="";
+ if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0)
+ goto err;
+ }
+ else
+ {
+ neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":"";
+ if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err;
+
+ for (i=0; i<bs->length; i++)
+ {
+ if (BIO_printf(bp,"%02x%c",bs->data[i],
+ ((i+1 == bs->length)?'\n':':')) <= 0)
+ goto err;
+ }
+ }
+
+ i=OBJ_obj2nid(ci->signature->algorithm);
+ if (BIO_printf(bp,"%8sSignature Algorithm: %s\n","",
+ (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
+ goto err;
+
+ if (BIO_write(bp," Issuer: ",16) <= 0) goto err;
+ if (!X509_NAME_print(bp,X509_get_issuer_name(x),16)) goto err;
+ if (BIO_write(bp,"\n Validity\n",18) <= 0) goto err;
+ if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
+ if (!ASN1_UTCTIME_print(bp,X509_get_notBefore(x))) goto err;
+ if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
+ if (!ASN1_UTCTIME_print(bp,X509_get_notAfter(x))) goto err;
+ if (BIO_write(bp,"\n Subject: ",18) <= 0) goto err;
+ if (!X509_NAME_print(bp,X509_get_subject_name(x),16)) goto err;
+ if (BIO_write(bp,"\n Subject Public Key Info:\n",34) <= 0)
+ goto err;
+ i=OBJ_obj2nid(ci->key->algor->algorithm);
+ if (BIO_printf(bp,"%12sPublic Key Algorithm: %s\n","",
+ (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
+
+ pkey=X509_get_pubkey(x);
+#ifndef NO_RSA
+ if (pkey->type == EVP_PKEY_RSA)
+ {
+ BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","",
+ BN_num_bits(pkey->pkey.rsa->n));
+ RSA_print(bp,pkey->pkey.rsa,16);
+ }
+ else
+#endif
+#ifndef NO_DSA
+ if (pkey->type == EVP_PKEY_DSA)
+ {
+ BIO_printf(bp,"%12sDSA Public Key:\n","");
+ DSA_print(bp,pkey->pkey.dsa,16);
+ }
+ else
+#endif
+ BIO_printf(bp,"%12sDSA Public Key:\n","");
+
+ n=X509_get_ext_count(x);
+ if (n > 0)
+ {
+ BIO_printf(bp,"%8sX509v3 extensions:\n","");
+ for (i=0; i<n; i++)
+ {
+ int data_type,pack_type;
+ ASN1_OBJECT *obj;
+
+ ex=X509_get_ext(x,i);
+ if (BIO_printf(bp,"%12s","") <= 0) goto err;
+ obj=X509_EXTENSION_get_object(ex);
+ i2a_ASN1_OBJECT(bp,obj);
+ j=X509_EXTENSION_get_critical(ex);
+ if (BIO_printf(bp,": %s\n%16s",j?"critical":"","") <= 0)
+ goto err;
+
+ pack_type=X509v3_pack_type_by_OBJ(obj);
+ data_type=X509v3_data_type_by_OBJ(obj);
+
+ if (pack_type == X509_EXT_PACK_STRING)
+ {
+ if (X509v3_unpack_string(
+ &str,data_type,
+ X509_EXTENSION_get_data(ex)) == NULL)
+ {
+ /* hmm... */
+ goto err;
+ }
+ if ( (data_type == V_ASN1_IA5STRING) ||
+ (data_type == V_ASN1_PRINTABLESTRING) ||
+ (data_type == V_ASN1_T61STRING))
+ {
+ if (BIO_write(bp,(char *)str->data,
+ str->length) <= 0)
+ goto err;
+ }
+ else if (data_type == V_ASN1_BIT_STRING)
+ {
+ BIO_printf(bp,"0x");
+ for (j=0; j<str->length; j++)
+ {
+ BIO_printf(bp,"%02X",
+ str->data[j]);
+ }
+ }
+ }
+ else
+ {
+ ASN1_OCTET_STRING_print(bp,ex->value);
+ }
+ if (BIO_write(bp,"\n",1) <= 0) goto err;
+ }
+ }
+
+ i=OBJ_obj2nid(x->sig_alg->algorithm);
+ if (BIO_printf(bp,"%4sSignature Algorithm: %s","",
+ (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0) goto err;
+
+ n=x->signature->length;
+ s=(char *)x->signature->data;
+ for (i=0; i<n; i++)
+ {
+ if ((i%18) == 0)
+ if (BIO_write(bp,"\n ",9) <= 0) goto err;
+ if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
+ ((i+1) == n)?"":":") <= 0) goto err;
+ }
+ if (BIO_write(bp,"\n",1) != 1) goto err;
+ ret=1;
+err:
+ if (str != NULL) ASN1_STRING_free(str);
+ if (m != NULL) Free((char *)m);
+ return(ret);
+ }
+
+int ASN1_STRING_print(bp,v)
+BIO *bp;
+ASN1_STRING *v;
+ {
+ int i,n;
+ char buf[80],*p;;
+
+ if (v == NULL) return(0);
+ n=0;
+ p=(char *)v->data;
+ for (i=0; i<v->length; i++)
+ {
+ if ((p[i] > '~') || ((p[i] < ' ') &&
+ (p[i] != '\n') && (p[i] != '\r')))
+ buf[n]='.';
+ else
+ buf[n]=p[i];
+ n++;
+ if (n >= 80)
+ {
+ if (BIO_write(bp,buf,n) <= 0)
+ return(0);
+ n=0;
+ }
+ }
+ if (n > 0)
+ if (BIO_write(bp,buf,n) <= 0)
+ return(0);
+ return(1);
+ }
+
+int ASN1_UTCTIME_print(bp,tm)
+BIO *bp;
+ASN1_UTCTIME *tm;
+ {
+ char *v;
+ int gmt=0;
+ static char *mon[12]={
+ "Jan","Feb","Mar","Apr","May","Jun",
+ "Jul","Aug","Sep","Oct","Nov","Dec"};
+ int i;
+ int y=0,M=0,d=0,h=0,m=0,s=0;
+
+ i=tm->length;
+ v=(char *)tm->data;
+
+ if (i < 10) goto err;
+ if (v[i-1] == 'Z') gmt=1;
+ for (i=0; i<10; i++)
+ if ((v[i] > '9') || (v[i] < '0')) goto err;
+ y= (v[0]-'0')*10+(v[1]-'0');
+ if (y < 70) y+=100;
+ M= (v[2]-'0')*10+(v[3]-'0');
+ if ((M > 12) || (M < 1)) goto err;
+ d= (v[4]-'0')*10+(v[5]-'0');
+ h= (v[6]-'0')*10+(v[7]-'0');
+ m= (v[8]-'0')*10+(v[9]-'0');
+ if ( (v[10] >= '0') && (v[10] <= '9') &&
+ (v[11] >= '0') && (v[11] <= '9'))
+ s= (v[10]-'0')*10+(v[11]-'0');
+
+ if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
+ mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0)
+ return(0);
+ else
+ return(1);
+err:
+ BIO_write(bp,"Bad time value",14);
+ return(0);
+ }
+
+int X509_NAME_print(bp,name,obase)
+BIO *bp;
+X509_NAME *name;
+int obase;
+ {
+ char *s,*c;
+ int ret=0,l,ll,i,first=1;
+ char buf[256];
+
+ ll=80-2-obase;
+
+ s=X509_NAME_oneline(name,buf,256);
+ s++; /* skip the first slash */
+
+ l=ll;
+ c=s;
+ for (;;)
+ {
+ if ( ((*s == '/') &&
+ ((s[1] >= 'A') && (s[1] <= 'Z') && (
+ (s[2] == '=') ||
+ ((s[2] >= 'A') && (s[2] <= 'Z') &&
+ (s[3] == '='))
+ ))) ||
+ (*s == '\0'))
+ {
+ if ((l <= 0) && !first)
+ {
+ first=0;
+ if (BIO_write(bp,"\n",1) != 1) goto err;
+ for (i=0; i<obase; i++)
+ {
+ if (BIO_write(bp," ",1) != 1) goto err;
+ }
+ l=ll;
+ }
+ i=s-c;
+ if (BIO_write(bp,c,i) != i) goto err;
+ c+=i;
+ c++;
+ if (*s != '\0')
+ {
+ if (BIO_write(bp,", ",2) != 2) goto err;
+ }
+ l--;
+ }
+ if (*s == '\0') break;
+ s++;
+ l--;
+ }
+
+ ret=1;
+ if (0)
+ {
+err:
+ X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB);
+ }
+ return(ret);
+ }
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 05:10:47 +0000