514 lines
13 KiB
C
514 lines
13 KiB
C
/* crypto/asn1/t_x509.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 "cryptlib.h"
|
|
#include <openssl/buffer.h>
|
|
#include <openssl/bn.h>
|
|
#ifndef NO_RSA
|
|
#include <openssl/rsa.h>
|
|
#endif
|
|
#ifndef NO_DSA
|
|
#include <openssl/dsa.h>
|
|
#endif
|
|
#include <openssl/objects.h>
|
|
#include <openssl/x509.h>
|
|
#include <openssl/x509v3.h>
|
|
|
|
#ifndef NO_FP_API
|
|
int X509_print_fp(FILE *fp, X509 *x)
|
|
{
|
|
return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
|
|
}
|
|
|
|
int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag)
|
|
{
|
|
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_ex(b, x, nmflag, cflag);
|
|
BIO_free(b);
|
|
return(ret);
|
|
}
|
|
#endif
|
|
|
|
int X509_print(BIO *bp, X509 *x)
|
|
{
|
|
return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
|
|
}
|
|
|
|
int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag)
|
|
{
|
|
long l;
|
|
int ret=0,i,j,n;
|
|
char *m=NULL,*s, mlch = ' ';
|
|
int nmindent = 0;
|
|
X509_CINF *ci;
|
|
ASN1_INTEGER *bs;
|
|
EVP_PKEY *pkey=NULL;
|
|
const char *neg;
|
|
X509_EXTENSION *ex;
|
|
ASN1_STRING *str=NULL;
|
|
|
|
if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
|
|
mlch = '\n';
|
|
nmindent = 16;
|
|
}
|
|
|
|
if(nmflags == X509_FLAG_COMPAT)
|
|
nmindent = 16;
|
|
|
|
ci=x->cert_info;
|
|
if(!(cflag & X509_FLAG_NO_HEADER))
|
|
{
|
|
if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err;
|
|
if (BIO_write(bp," Data:\n",10) <= 0) goto err;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_VERSION))
|
|
{
|
|
l=X509_get_version(x);
|
|
if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_SERIAL))
|
|
{
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if(!(cflag & X509_FLAG_NO_SIGNAME))
|
|
{
|
|
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(!(cflag & X509_FLAG_NO_ISSUER))
|
|
{
|
|
if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err;
|
|
if (!X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags)) goto err;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_VALIDITY))
|
|
{
|
|
if (BIO_write(bp,"\n Validity\n",18) <= 0) goto err;
|
|
if (BIO_write(bp," Not Before: ",24) <= 0) goto err;
|
|
if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err;
|
|
if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err;
|
|
if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err;
|
|
if (BIO_write(bp,"\n",1) <= 0) goto err;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_SUBJECT))
|
|
{
|
|
if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err;
|
|
if (!X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags)) goto err;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_PUBKEY))
|
|
{
|
|
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);
|
|
if (pkey == NULL)
|
|
{
|
|
BIO_printf(bp,"%12sUnable to load Public Key\n","");
|
|
ERR_print_errors(bp);
|
|
}
|
|
else
|
|
#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,"%12sUnknown Public Key:\n","");
|
|
|
|
EVP_PKEY_free(pkey);
|
|
}
|
|
|
|
if (cflag & X509_FLAG_NO_EXTENSIONS)
|
|
n = 0;
|
|
else
|
|
n=X509_get_ext_count(x);
|
|
if (n > 0)
|
|
{
|
|
BIO_printf(bp,"%8sX509v3 extensions:\n","");
|
|
for (i=0; i<n; i++)
|
|
{
|
|
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",j?"critical":"","") <= 0)
|
|
goto err;
|
|
if(!X509V3_EXT_print(bp, ex, cflag, 16))
|
|
{
|
|
BIO_printf(bp, "%16s", "");
|
|
M_ASN1_OCTET_STRING_print(bp,ex->value);
|
|
}
|
|
if (BIO_write(bp,"\n",1) <= 0) goto err;
|
|
}
|
|
}
|
|
|
|
if(!(cflag & X509_FLAG_NO_SIGDUMP))
|
|
{
|
|
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;
|
|
}
|
|
if(!(cflag & X509_FLAG_NO_AUX))
|
|
{
|
|
if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err;
|
|
}
|
|
ret=1;
|
|
err:
|
|
if (str != NULL) ASN1_STRING_free(str);
|
|
if (m != NULL) OPENSSL_free(m);
|
|
return(ret);
|
|
}
|
|
|
|
int X509_ocspid_print (BIO *bp, X509 *x)
|
|
{
|
|
unsigned char *der=NULL ;
|
|
unsigned char *dertmp;
|
|
int derlen;
|
|
int i;
|
|
SHA_CTX SHA1buf ;
|
|
unsigned char SHA1md[SHA_DIGEST_LENGTH];
|
|
|
|
/* display the hash of the subject as it would appear
|
|
in OCSP requests */
|
|
if (BIO_printf(bp," Subject OCSP hash: ") <= 0)
|
|
goto err;
|
|
derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
|
|
if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL)
|
|
goto err;
|
|
i2d_X509_NAME(x->cert_info->subject, &dertmp);
|
|
|
|
SHA1_Init(&SHA1buf);
|
|
SHA1_Update(&SHA1buf, der, derlen);
|
|
SHA1_Final(SHA1md,&SHA1buf);
|
|
for (i=0; i < SHA_DIGEST_LENGTH; i++)
|
|
{
|
|
if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err;
|
|
}
|
|
OPENSSL_free (der);
|
|
der=NULL;
|
|
|
|
/* display the hash of the public key as it would appear
|
|
in OCSP requests */
|
|
if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0)
|
|
goto err;
|
|
|
|
SHA1_Init(&SHA1buf);
|
|
SHA1_Update(&SHA1buf, x->cert_info->key->public_key->data,
|
|
x->cert_info->key->public_key->length);
|
|
SHA1_Final(SHA1md,&SHA1buf);
|
|
for (i=0; i < SHA_DIGEST_LENGTH; i++)
|
|
{
|
|
if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0)
|
|
goto err;
|
|
}
|
|
BIO_printf(bp,"\n");
|
|
|
|
return (1);
|
|
err:
|
|
if (der != NULL) OPENSSL_free(der);
|
|
return(0);
|
|
}
|
|
|
|
int ASN1_STRING_print(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_TIME_print(BIO *bp, ASN1_TIME *tm)
|
|
{
|
|
if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
|
|
if(tm->type == V_ASN1_GENERALIZEDTIME)
|
|
return ASN1_GENERALIZEDTIME_print(bp, tm);
|
|
BIO_write(bp,"Bad time value",14);
|
|
return(0);
|
|
}
|
|
|
|
static const char *mon[12]=
|
|
{
|
|
"Jan","Feb","Mar","Apr","May","Jun",
|
|
"Jul","Aug","Sep","Oct","Nov","Dec"
|
|
};
|
|
|
|
int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
|
|
{
|
|
char *v;
|
|
int gmt=0;
|
|
int i;
|
|
int y=0,M=0,d=0,h=0,m=0,s=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 ( (v[12] >= '0') && (v[12] <= '9') &&
|
|
(v[13] >= '0') && (v[13] <= '9'))
|
|
s= (v[12]-'0')*10+(v[13]-'0');
|
|
|
|
if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s",
|
|
mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0)
|
|
return(0);
|
|
else
|
|
return(1);
|
|
err:
|
|
BIO_write(bp,"Bad time value",14);
|
|
return(0);
|
|
}
|
|
|
|
int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
|
|
{
|
|
char *v;
|
|
int gmt=0;
|
|
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 < 50) 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(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 (;;)
|
|
{
|
|
#ifndef CHARSET_EBCDIC
|
|
if ( ((*s == '/') &&
|
|
((s[1] >= 'A') && (s[1] <= 'Z') && (
|
|
(s[2] == '=') ||
|
|
((s[2] >= 'A') && (s[2] <= 'Z') &&
|
|
(s[3] == '='))
|
|
))) ||
|
|
(*s == '\0'))
|
|
#else
|
|
if ( ((*s == '/') &&
|
|
(isupper(s[1]) && (
|
|
(s[2] == '=') ||
|
|
(isupper(s[2]) &&
|
|
(s[3] == '='))
|
|
))) ||
|
|
(*s == '\0'))
|
|
#endif
|
|
{
|
|
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);
|
|
}
|
|
|