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- /* 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 OPENSSL_NO_RSA
- #include <openssl/rsa.h>
- #endif
- #ifndef OPENSSL_NO_DSA
- #include <openssl/dsa.h>
- #endif
- #ifndef OPENSSL_NO_EC
- #include <openssl/ec.h>
- #endif
- #include <openssl/objects.h>
- #include <openssl/x509.h>
- #include <openssl/x509v3.h>
- #ifndef OPENSSL_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_EX_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;
- char *m=NULL,mlch = ' ';
- int nmindent = 0;
- X509_CINF *ci;
- ASN1_INTEGER *bs;
- EVP_PKEY *pkey=NULL;
- const char *neg;
- if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
- mlch = '\n';
- nmindent = 12;
- }
- 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))
- {
- if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0)
- goto err;
- if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
- goto err;
- if (BIO_puts(bp, "\n") <= 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) < 0) goto err;
- if (BIO_write(bp,"\n",1) <= 0) goto err;
- }
- if(!(cflag & X509_FLAG_NO_VALIDITY))
- {
- if (BIO_write(bp," Validity\n",17) <= 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) < 0) goto err;
- if (BIO_write(bp,"\n",1) <= 0) goto err;
- }
- if(!(cflag & X509_FLAG_NO_PUBKEY))
- {
- if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0)
- goto err;
- if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0)
- goto err;
- if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
- goto err;
- if (BIO_puts(bp, "\n") <= 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
- {
- EVP_PKEY_print_public(bp, pkey, 16, NULL);
- EVP_PKEY_free(pkey);
- }
- }
- if (!(cflag & X509_FLAG_NO_EXTENSIONS))
- X509V3_extensions_print(bp, "X509v3 extensions",
- ci->extensions, cflag, 8);
- if(!(cflag & X509_FLAG_NO_SIGDUMP))
- {
- if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err;
- }
- if(!(cflag & X509_FLAG_NO_AUX))
- {
- if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err;
- }
- ret=1;
- err:
- 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;
- 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);
- EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL);
- 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;
- EVP_Digest(x->cert_info->key->public_key->data,
- x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL);
- 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 X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
- {
- unsigned char *s;
- int i, n;
- if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0;
- if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0;
- n=sig->length;
- s=sig->data;
- for (i=0; i<n; i++)
- {
- if ((i%18) == 0)
- if (BIO_write(bp,"\n ",9) <= 0) return 0;
- if (BIO_printf(bp,"%02x%s",s[i],
- ((i+1) == n)?"":":") <= 0) return 0;
- }
- if (BIO_write(bp,"\n",1) != 1) return 0;
- return 1;
- }
- int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
- {
- int i,n;
- char buf[80];
- const char *p;
- if (v == NULL) return(0);
- n=0;
- p=(const 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, const 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, 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 ( (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 (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",
- 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);
- }
- int ASN1_UTCTIME_print(BIO *bp, const ASN1_UTCTIME *tm)
- {
- const char *v;
- int gmt=0;
- int i;
- int y=0,M=0,d=0,h=0,m=0,s=0;
- i=tm->length;
- v=(const 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,*b;
- int ret=0,l,ll,i,first=1;
- ll=80-2-obase;
- b=s=X509_NAME_oneline(name,NULL,0);
- if (!*s)
- {
- OPENSSL_free(b);
- return 1;
- }
- 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);
- }
- OPENSSL_free(b);
- return(ret);
- }
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