diff options
Diffstat (limited to 'crypto/x509/x509_obj.c')
-rw-r--r-- | crypto/x509/x509_obj.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/crypto/x509/x509_obj.c b/crypto/x509/x509_obj.c new file mode 100644 index 0000000000..2b53af1e61 --- /dev/null +++ b/crypto/x509/x509_obj.c @@ -0,0 +1,180 @@ +/* crypto/x509/x509_obj.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 "lhash.h" +#include "objects.h" +#include "x509.h" +#include "buffer.h" + +char *X509_NAME_oneline(a,buf,len) +X509_NAME *a; +char *buf; +int len; + { + X509_NAME_ENTRY *ne; + unsigned int i; + int n,lold,l,l1,l2,num,j,type; + char *s,*p; + unsigned char *q; + BUF_MEM *b=NULL; + static char hex[17]="0123456789ABCDEF"; + int gs_doit[4]; + + if (a == NULL) return("NO X509_NAME"); + if (buf == NULL) + { + if ((b=BUF_MEM_new()) == NULL) goto err; + if (!BUF_MEM_grow(b,200)) goto err; + b->data[0]='\0'; + len=200; + } + + len--; /* space for '\0' */ + l=0; + for (i=0; (int)i<sk_num(a->entries); i++) + { + ne=(X509_NAME_ENTRY *)sk_value(a->entries,i); + n=OBJ_obj2nid(ne->object); + if (n == NID_undef) + s="UNKNOWN"; + else + { + s=OBJ_nid2sn(n); + if (s == NULL) s="UNKNOWN2"; + } + l1=strlen(s); + + type=ne->value->type; + num=ne->value->length; + q=ne->value->data; + + if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0)) + { + gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0; + for (j=0; j<num; j++) + if (q[j] != 0) gs_doit[j&3]=1; + + if (gs_doit[0]|gs_doit[1]|gs_doit[2]) + gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; + else + { + gs_doit[0]=gs_doit[1]=gs_doit[2]=0; + gs_doit[3]=1; + } + } + else + gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; + + for (l2=j=0; j<num; j++) + { + if (!gs_doit[j&3]) continue; + l2++; + if ((q[j] < ' ') || (q[j] > '~')) l2+=3; + } + + lold=l; + l+=1+l1+1+l2; + if (b != NULL) + { + if (!BUF_MEM_grow(b,l+1)) goto err; + p= &(b->data[lold]); + } + else if (l > len) + { + break; + } + else + p= &(buf[lold]); + *(p++)='/'; + memcpy(p,s,(unsigned int)l1); p+=l1; + *(p++)='='; + + q=ne->value->data; + + for (j=0; j<num; j++) + { + if (!gs_doit[j&3]) continue; + n=q[j]; + if ((n < ' ') || (n > '~')) + { + *(p++)='\\'; + *(p++)='x'; + *(p++)=hex[(n>>4)&0x0f]; + *(p++)=hex[n&0x0f]; + } + else + *(p++)=n; + } + *p='\0'; + } + if (b != NULL) + { + p=b->data; + Free((char *)b); + } + else + p=buf; + return(p); +err: + X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE); + if (b != NULL) BUF_MEM_free(b); + return(NULL); + } + |