1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/certhigh/certhtml.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,299 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/*
1.9 + * certhtml.c --- convert a cert to html
1.10 + */
1.11 +
1.12 +#include "seccomon.h"
1.13 +#include "secitem.h"
1.14 +#include "sechash.h"
1.15 +#include "cert.h"
1.16 +#include "keyhi.h"
1.17 +#include "secder.h"
1.18 +#include "prprf.h"
1.19 +#include "secport.h"
1.20 +#include "secasn1.h"
1.21 +#include "pk11func.h"
1.22 +
1.23 +static char *hex = "0123456789ABCDEF";
1.24 +
1.25 +/*
1.26 +** Convert a der-encoded integer to a hex printable string form
1.27 +*/
1.28 +char *CERT_Hexify (SECItem *i, int do_colon)
1.29 +{
1.30 + unsigned char *cp, *end;
1.31 + char *rv, *o;
1.32 +
1.33 + if (!i->len) {
1.34 + return PORT_Strdup("00");
1.35 + }
1.36 +
1.37 + rv = o = (char*) PORT_Alloc(i->len * 3);
1.38 + if (!rv) return rv;
1.39 +
1.40 + cp = i->data;
1.41 + end = cp + i->len;
1.42 + while (cp < end) {
1.43 + unsigned char ch = *cp++;
1.44 + *o++ = hex[(ch >> 4) & 0xf];
1.45 + *o++ = hex[ch & 0xf];
1.46 + if (cp != end) {
1.47 + if (do_colon) {
1.48 + *o++ = ':';
1.49 + }
1.50 + }
1.51 + }
1.52 + *o = 0; /* Null terminate the string */
1.53 + return rv;
1.54 +}
1.55 +
1.56 +#define BREAK "<br>"
1.57 +#define BREAKLEN 4
1.58 +#define COMMA ", "
1.59 +#define COMMALEN 2
1.60 +
1.61 +#define MAX_OUS 20
1.62 +#define MAX_DC MAX_OUS
1.63 +
1.64 +
1.65 +char *CERT_FormatName (CERTName *name)
1.66 +{
1.67 + CERTRDN** rdns;
1.68 + CERTRDN * rdn;
1.69 + CERTAVA** avas;
1.70 + CERTAVA* ava;
1.71 + char * buf = 0;
1.72 + char * tmpbuf = 0;
1.73 + SECItem * cn = 0;
1.74 + SECItem * email = 0;
1.75 + SECItem * org = 0;
1.76 + SECItem * loc = 0;
1.77 + SECItem * state = 0;
1.78 + SECItem * country = 0;
1.79 + SECItem * dq = 0;
1.80 +
1.81 + unsigned len = 0;
1.82 + int tag;
1.83 + int i;
1.84 + int ou_count = 0;
1.85 + int dc_count = 0;
1.86 + PRBool first;
1.87 + SECItem * orgunit[MAX_OUS];
1.88 + SECItem * dc[MAX_DC];
1.89 +
1.90 + /* Loop over name components and gather the interesting ones */
1.91 + rdns = name->rdns;
1.92 + while ((rdn = *rdns++) != 0) {
1.93 + avas = rdn->avas;
1.94 + while ((ava = *avas++) != 0) {
1.95 + tag = CERT_GetAVATag(ava);
1.96 + switch(tag) {
1.97 + case SEC_OID_AVA_COMMON_NAME:
1.98 + if (cn) {
1.99 + break;
1.100 + }
1.101 + cn = CERT_DecodeAVAValue(&ava->value);
1.102 + if (!cn) {
1.103 + goto loser;
1.104 + }
1.105 + len += cn->len;
1.106 + break;
1.107 + case SEC_OID_AVA_COUNTRY_NAME:
1.108 + if (country) {
1.109 + break;
1.110 + }
1.111 + country = CERT_DecodeAVAValue(&ava->value);
1.112 + if (!country) {
1.113 + goto loser;
1.114 + }
1.115 + len += country->len;
1.116 + break;
1.117 + case SEC_OID_AVA_LOCALITY:
1.118 + if (loc) {
1.119 + break;
1.120 + }
1.121 + loc = CERT_DecodeAVAValue(&ava->value);
1.122 + if (!loc) {
1.123 + goto loser;
1.124 + }
1.125 + len += loc->len;
1.126 + break;
1.127 + case SEC_OID_AVA_STATE_OR_PROVINCE:
1.128 + if (state) {
1.129 + break;
1.130 + }
1.131 + state = CERT_DecodeAVAValue(&ava->value);
1.132 + if (!state) {
1.133 + goto loser;
1.134 + }
1.135 + len += state->len;
1.136 + break;
1.137 + case SEC_OID_AVA_ORGANIZATION_NAME:
1.138 + if (org) {
1.139 + break;
1.140 + }
1.141 + org = CERT_DecodeAVAValue(&ava->value);
1.142 + if (!org) {
1.143 + goto loser;
1.144 + }
1.145 + len += org->len;
1.146 + break;
1.147 + case SEC_OID_AVA_DN_QUALIFIER:
1.148 + if (dq) {
1.149 + break;
1.150 + }
1.151 + dq = CERT_DecodeAVAValue(&ava->value);
1.152 + if (!dq) {
1.153 + goto loser;
1.154 + }
1.155 + len += dq->len;
1.156 + break;
1.157 + case SEC_OID_AVA_ORGANIZATIONAL_UNIT_NAME:
1.158 + if (ou_count < MAX_OUS) {
1.159 + orgunit[ou_count] = CERT_DecodeAVAValue(&ava->value);
1.160 + if (!orgunit[ou_count]) {
1.161 + goto loser;
1.162 + }
1.163 + len += orgunit[ou_count++]->len;
1.164 + }
1.165 + break;
1.166 + case SEC_OID_AVA_DC:
1.167 + if (dc_count < MAX_DC) {
1.168 + dc[dc_count] = CERT_DecodeAVAValue(&ava->value);
1.169 + if (!dc[dc_count]) {
1.170 + goto loser;
1.171 + }
1.172 + len += dc[dc_count++]->len;
1.173 + }
1.174 + break;
1.175 + case SEC_OID_PKCS9_EMAIL_ADDRESS:
1.176 + case SEC_OID_RFC1274_MAIL:
1.177 + if (email) {
1.178 + break;
1.179 + }
1.180 + email = CERT_DecodeAVAValue(&ava->value);
1.181 + if (!email) {
1.182 + goto loser;
1.183 + }
1.184 + len += email->len;
1.185 + break;
1.186 + default:
1.187 + break;
1.188 + }
1.189 + }
1.190 + }
1.191 +
1.192 + /* XXX - add some for formatting */
1.193 + len += 128;
1.194 +
1.195 + /* allocate buffer */
1.196 + buf = (char *)PORT_Alloc(len);
1.197 + if ( !buf ) {
1.198 + goto loser;
1.199 + }
1.200 +
1.201 + tmpbuf = buf;
1.202 +
1.203 + if ( cn ) {
1.204 + PORT_Memcpy(tmpbuf, cn->data, cn->len);
1.205 + tmpbuf += cn->len;
1.206 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.207 + tmpbuf += BREAKLEN;
1.208 + }
1.209 + if ( email ) {
1.210 + PORT_Memcpy(tmpbuf, email->data, email->len);
1.211 + tmpbuf += ( email->len );
1.212 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.213 + tmpbuf += BREAKLEN;
1.214 + }
1.215 + for (i=ou_count-1; i >= 0; i--) {
1.216 + PORT_Memcpy(tmpbuf, orgunit[i]->data, orgunit[i]->len);
1.217 + tmpbuf += ( orgunit[i]->len );
1.218 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.219 + tmpbuf += BREAKLEN;
1.220 + }
1.221 + if ( dq ) {
1.222 + PORT_Memcpy(tmpbuf, dq->data, dq->len);
1.223 + tmpbuf += ( dq->len );
1.224 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.225 + tmpbuf += BREAKLEN;
1.226 + }
1.227 + if ( org ) {
1.228 + PORT_Memcpy(tmpbuf, org->data, org->len);
1.229 + tmpbuf += ( org->len );
1.230 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.231 + tmpbuf += BREAKLEN;
1.232 + }
1.233 + for (i=dc_count-1; i >= 0; i--) {
1.234 + PORT_Memcpy(tmpbuf, dc[i]->data, dc[i]->len);
1.235 + tmpbuf += ( dc[i]->len );
1.236 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.237 + tmpbuf += BREAKLEN;
1.238 + }
1.239 + first = PR_TRUE;
1.240 + if ( loc ) {
1.241 + PORT_Memcpy(tmpbuf, loc->data, loc->len);
1.242 + tmpbuf += ( loc->len );
1.243 + first = PR_FALSE;
1.244 + }
1.245 + if ( state ) {
1.246 + if ( !first ) {
1.247 + PORT_Memcpy(tmpbuf, COMMA, COMMALEN);
1.248 + tmpbuf += COMMALEN;
1.249 + }
1.250 + PORT_Memcpy(tmpbuf, state->data, state->len);
1.251 + tmpbuf += ( state->len );
1.252 + first = PR_FALSE;
1.253 + }
1.254 + if ( country ) {
1.255 + if ( !first ) {
1.256 + PORT_Memcpy(tmpbuf, COMMA, COMMALEN);
1.257 + tmpbuf += COMMALEN;
1.258 + }
1.259 + PORT_Memcpy(tmpbuf, country->data, country->len);
1.260 + tmpbuf += ( country->len );
1.261 + first = PR_FALSE;
1.262 + }
1.263 + if ( !first ) {
1.264 + PORT_Memcpy(tmpbuf, BREAK, BREAKLEN);
1.265 + tmpbuf += BREAKLEN;
1.266 + }
1.267 +
1.268 + *tmpbuf = 0;
1.269 +
1.270 + /* fall through and clean */
1.271 +loser:
1.272 + if ( cn ) {
1.273 + SECITEM_FreeItem(cn, PR_TRUE);
1.274 + }
1.275 + if ( email ) {
1.276 + SECITEM_FreeItem(email, PR_TRUE);
1.277 + }
1.278 + for (i=ou_count-1; i >= 0; i--) {
1.279 + SECITEM_FreeItem(orgunit[i], PR_TRUE);
1.280 + }
1.281 + if ( dq ) {
1.282 + SECITEM_FreeItem(dq, PR_TRUE);
1.283 + }
1.284 + if ( org ) {
1.285 + SECITEM_FreeItem(org, PR_TRUE);
1.286 + }
1.287 + for (i=dc_count-1; i >= 0; i--) {
1.288 + SECITEM_FreeItem(dc[i], PR_TRUE);
1.289 + }
1.290 + if ( loc ) {
1.291 + SECITEM_FreeItem(loc, PR_TRUE);
1.292 + }
1.293 + if ( state ) {
1.294 + SECITEM_FreeItem(state, PR_TRUE);
1.295 + }
1.296 + if ( country ) {
1.297 + SECITEM_FreeItem(country, PR_TRUE);
1.298 + }
1.299 +
1.300 + return(buf);
1.301 +}
1.302 +
