security/nss/cmd/modutil/instsec.c

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is the Netscape security libraries.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Netscape Communications Corporation.
  18  * Portions created by the Initial Developer are Copyright (C) 1994-2000
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
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  30  * decision by deleting the provisions above and replace them with the notice
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  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37 #include <plarena.h>
  38 #include <prio.h>
  39 #include <prprf.h>
  40 #include <seccomon.h>
  41 #include <secmod.h>
  42 #include <jar.h>
  43 #include <secutil.h>
  44
  45 /* These are installation functions that make calls to the security library.
  46  * We don't want to include security include files in the C++ code too much.
  47  */
  48
  49 static char* PR_fgets(char *buf, int size, PRFileDesc *file);
  50
  51 /***************************************************************************
  52  *
  53  * P k 1 1 I n s t a l l _ A d d N e w M o d u l e
  54  */
  55 int
  56 Pk11Install_AddNewModule(char* moduleName, char* dllPath,
  57                               unsigned long defaultMechanismFlags,
  58                               unsigned long cipherEnableFlags)
  59 {
  60         return (SECMOD_AddNewModule(moduleName, dllPath,
  61                 SECMOD_PubMechFlagstoInternal(defaultMechanismFlags),
  62                 SECMOD_PubCipherFlagstoInternal(cipherEnableFlags))
  63                                                                                                         == SECSuccess) ? 0 : -1;
  64 }
  65
  66 /*************************************************************************
  67  *
  68  * P k 1 1 I n s t a l l _ U s e r V e r i f y J a r
  69  *
  70  * Gives the user feedback on the signatures of a JAR files, asks them
  71  * whether they actually want to continue.
  72  * Assumes the jar structure has already been created and is valid.
  73  * Returns 0 if the user wants to continue the installation, nonzero
  74  * if the user wishes to abort.
  75  */
  76 short
  77 Pk11Install_UserVerifyJar(JAR *jar, PRFileDesc *out, PRBool query)
  78 {
  79         JAR_Context *ctx;
  80         JAR_Cert *fing;
  81         JAR_Item *item;
  82         char stdinbuf[80];
  83         int count=0;
  84
  85         CERTCertificate *cert, *prev=NULL;
  86
  87         PR_fprintf(out, "\nThis installation JAR file was signed by:\n");
  88
  89         ctx = JAR_find(jar, NULL, jarTypeSign);
  90
  91         while(JAR_find_next(ctx, &item) >= 0 ) {
  92                 fing = (JAR_Cert*) item->data;
  93                 cert = fing->cert;
  94                 if(cert==prev) {
  95                         continue;
  96                 }
  97
  98                 count++;
  99                 PR_fprintf(out, "----------------------------------------------\n");
 100                 if(cert) {
 101                         if(cert->nickname) {
 102                                 PR_fprintf(out, "**NICKNAME**\n%s\n", cert->nickname);
 103                         }
 104                         if(cert->subjectName) {
 105                                 PR_fprintf(out, "**SUBJECT NAME**\n%s\n", cert->subjectName); }
 106                         if(cert->issuerName) {
 107                                 PR_fprintf(out, "**ISSUER NAME**\n%s\n", cert->issuerName);
 108                         }
 109                 } else {
 110                         PR_fprintf(out, "No matching certificate could be found.\n");
 111                 }
 112                 PR_fprintf(out, "----------------------------------------------\n\n");
 113
 114                 prev=cert;
 115         }
 116
 117         JAR_find_end(ctx);
 118
 119         if(count==0) {
 120                 PR_fprintf(out, "No signatures found: JAR FILE IS UNSIGNED.\n");
 121         }
 122
 123         if(query) {
 124                 PR_fprintf(out,
 125 "Do you wish to continue this installation? (y/n) ");
 126
 127                 if(PR_fgets(stdinbuf, 80, PR_STDIN) != NULL) {
 128                         char *response;
 129
 130                         if( (response=strtok(stdinbuf, " \t\n\r")) ) {
 131                                 if( !PL_strcasecmp(response, "y") ||
 132                                         !PL_strcasecmp(response, "yes") ) {
 133                                         return 0;
 134                                 }
 135                         }
 136                 }
 137         }
 138
 139         return 1;
 140 }
 141
 142 /**************************************************************************
 143  *
 144  * P R _ f g e t s
 145  *
 146  * fgets implemented with NSPR.
 147  */
 148 static char*
 149 PR_fgets(char *buf, int size, PRFileDesc *file)
 150 {
 151     int i;
 152     int status;
 153     char c;
 154
 155     i=0;
 156     while(i < size-1) {
 157         status = PR_Read(file, (void*) &c, 1);
 158         if(status==-1) {
 159             return NULL;
 160         } else if(status==0) {
 161             break;
 162         }
 163         buf[i++] = c;
 164         if(c=='\n') {
 165             break;
 166         }
 167     }
 168     buf[i]='\0';
 169
 170     return buf;
 171 }
 172
 173 /**************************************************************************
 174  *
 175  * m y S E C U _ E r r o r S t r i n g
 176  *
 177  */
 178 const char* mySECU_ErrorString(int16 errnum)
 179 {
 180         return SECU_Strerror(errnum);
 181 }