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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/asn1/t_x509.c
Initial import
Diffstat (limited to 'openssl/crypto/asn1/t_x509.c')
-rw-r--r--openssl/crypto/asn1/t_x509.c493
1 files changed, 493 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/t_x509.c b/openssl/crypto/asn1/t_x509.c
new file mode 100644
index 00000000..e061f2ff
--- /dev/null
+++ b/openssl/crypto/asn1/t_x509.c
@@ -0,0 +1,493 @@
+/* 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 (tm->length >= 14 &&
+ (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 (tm->length >= 15 && 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 (tm->length >=12 &&
+ (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,i;
+
+ l=80-2-obase;
+
+ b=X509_NAME_oneline(name,NULL,0);
+ if (!*b)
+ {
+ OPENSSL_free(b);
+ return 1;
+ }
+ s=b+1; /* skip the first slash */
+
+ 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
+ {
+ i=s-c;
+ if (BIO_write(bp,c,i) != i) goto err;
+ c=s+1; /* skip following slash */
+ 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);
+ }