195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* crypto/x509/x509_obj.c */ 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * All rights reserved. 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This package is an SSL implementation written 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * by Eric Young (eay@cryptsoft.com). 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The implementation was written so as to conform with Netscapes SSL. 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This library is free for commercial and non-commercial use as long as 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the following conditions are aheared to. The following conditions 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * apply to all code found in this distribution, be it the RC4, RSA, 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * included with this distribution is covered by the same copyright terms 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright remains Eric Young's, and as such any Copyright notices in 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the code are not to be removed. 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * If this package is used in a product, Eric Young should be given attribution 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * as the author of the parts of the library used. 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This can be in the form of a textual message at program startup or 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * in documentation (online or textual) provided with the package. 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the copyright 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in the 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * documentation and/or other materials provided with the distribution. 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this software 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * must display the following acknowledgement: 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes cryptographic software written by 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Eric Young (eay@cryptsoft.com)" 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The word 'cryptographic' can be left out if the rouines from the library 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * being used are not cryptographic related :-). 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. If you include any Windows specific code (or a derivative thereof) from 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the apps directory (application code) you must include an acknowledgement: 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SUCH DAMAGE. 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The licence and distribution terms for any publically available version or 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * derivative of this code cannot be changed. i.e. this code cannot simply be 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * copied and put under another distribution licence 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * [including the GNU Public Licence.] */ 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/buf.h> 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/err.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/lhash.h> 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/mem.h> 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/obj.h> 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509.h> 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleychar *X509_NAME_oneline(X509_NAME *a, char *buf, int len) 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley X509_NAME_ENTRY *ne; 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley size_t i; 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int n,lold,l,l1,l2,num,j,type; 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley const char *s; 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley char *p; 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley unsigned char *q; 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley BUF_MEM *b=NULL; 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley static const char hex[17]="0123456789ABCDEF"; 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int gs_doit[4]; 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley char tmp_buf[80]; 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (buf == NULL) 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((b=BUF_MEM_new()) == NULL) goto err; 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!BUF_MEM_grow(b,200)) goto err; 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley b->data[0]='\0'; 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley len=200; 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (a == NULL) 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(b) 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley buf=b->data; 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_free(b); 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley strncpy(buf,"NO X509_NAME",len); 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley buf[len-1]='\0'; 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return buf; 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley len--; /* space for '\0' */ 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley l=0; 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++) 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ne=sk_X509_NAME_ENTRY_value(a->entries,i); 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=OBJ_obj2nid(ne->object); 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL)) 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object); 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley s=tmp_buf; 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley l1=strlen(s); 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley type=ne->value->type; 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley num=ne->value->length; 11395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley q=ne->value->data; 11495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 11595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0)) 11695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 11795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0; 11895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (j=0; j<num; j++) 11995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (q[j] != 0) gs_doit[j&3]=1; 12095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 12195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (gs_doit[0]|gs_doit[1]|gs_doit[2]) 12295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; 12395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 12495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 12595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley gs_doit[0]=gs_doit[1]=gs_doit[2]=0; 12695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley gs_doit[3]=1; 12795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 13095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; 13195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 13295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (l2=j=0; j<num; j++) 13395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 13495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!gs_doit[j&3]) continue; 13595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley l2++; 13695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((q[j] < ' ') || (q[j] > '~')) l2+=3; 13795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 13895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 13995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley lold=l; 14095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley l+=1+l1+1+l2; 14195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (b != NULL) 14295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 14395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!BUF_MEM_grow(b,l+1)) goto err; 14495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley p= &(b->data[lold]); 14595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 14695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else if (l > len) 14795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 14895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 14995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 15095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 15195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley p= &(buf[lold]); 15295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)='/'; 15395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley memcpy(p,s,(unsigned int)l1); p+=l1; 15495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)='='; 15595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 15695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley q=ne->value->data; 15795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 15895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for (j=0; j<num; j++) 15995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 16095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (!gs_doit[j&3]) continue; 16195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley n=q[j]; 16295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if ((n < ' ') || (n > '~')) 16395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 16495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)='\\'; 16595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)='x'; 16695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)=hex[(n>>4)&0x0f]; 16795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)=hex[n&0x0f]; 16895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 16995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 17095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *(p++)=n; 17195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 17295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *p='\0'; 17395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 17495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (b != NULL) 17595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 17695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley p=b->data; 17795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_free(b); 17895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 17995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 18095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley p=buf; 18195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (i == 0) 18295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley *p = '\0'; 18395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(p); 18495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyerr: 18595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley OPENSSL_PUT_ERROR(X509, X509_NAME_oneline, ERR_R_MALLOC_FAILURE); 18695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (b != NULL) BUF_MEM_free(b); 18795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(NULL); 18895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 18995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 190