The Tor Browser: security/nss/cmd/libpkix/sample

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     4 /*

     5  * dumpcert.c

     6  *

     7  * dump certificate sample application

     8  *

     9  */

    11 #include <stdio.h>

    13 #include "pkix.h"

    14 #include "testutil.h"

    15 #include "prlong.h"

    16 #include "plstr.h"

    17 #include "prthread.h"

    18 #include "plarena.h"

    19 #include "seccomon.h"

    20 #include "secdert.h"

    21 #include "secasn1t.h"

    22 #include "certt.h"

    24 static void *plContext = NULL;

    26 static

    27 void printUsage(void){

    28         (void) printf("\nUSAGE:\tdumpcert <certFile>\n");

    29         (void) printf("\tParses a certificate located at <certFile> "

    30                 "and displays it.\n");

    31 }

    33 static

    34 void printFailure(char *msg){

    35         (void) printf("FAILURE: %s\n", msg);

    36 }

    38 static PKIX_PL_Cert *

    39 createCert(char *inFileName)

    40 {

    41         PKIX_PL_ByteArray *byteArray = NULL;

    42         PKIX_PL_Cert *cert = NULL;

    43         PKIX_Error *error = NULL;

    44         PRFileDesc *inFile = NULL;

    45         SECItem certDER;

    46         void *buf = NULL;

    47         PKIX_UInt32 len;

    48         SECStatus rv = SECFailure;

    50         certDER.data = NULL;

    52         inFile = PR_Open(inFileName, PR_RDONLY, 0);

    54         if (!inFile){

    55                 printFailure("Unable to open cert file");

    56                 goto cleanup;

    57         } else {

    58                 rv = SECU_ReadDERFromFile(&certDER, inFile, PR_FALSE, PR_FALSE);

    59                 if (!rv){

    60                         buf = (void *)certDER.data;

    61                         len = certDER.len;

    63                         error = PKIX_PL_ByteArray_Create

    64                                 (buf, len, &byteArray, plContext);

    66                         if (error){

    67                                 printFailure("PKIX_PL_ByteArray_Create failed");

    68                                 goto cleanup;

    69                         }

    71                         error = PKIX_PL_Cert_Create

    72                                 (byteArray, &cert, plContext);

    74                         if (error){

    75                                 printFailure("PKIX_PL_Cert_Create failed");

    76                                 goto cleanup;

    77                         }

    78                 } else {

    79                         printFailure("Unable to read DER from cert file");

    80                         goto cleanup;

    81                 }

    82         }

    84 cleanup:

    86         if (inFile){

    87                 PR_Close(inFile);

    88         }

    90         if (rv == SECSuccess){

    91                 SECITEM_FreeItem(&certDER, PR_FALSE);

    92         }

    94         if (byteArray){

    95                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(byteArray), plContext);

    96         }

    98         return (cert);

    99 }

   101 int dumpcert(int argc, char *argv[])

   102 {

   104         PKIX_PL_String *string = NULL;

   105         PKIX_PL_Cert *cert = NULL;

   106         PKIX_Error *error = NULL;

   107         char *ascii = NULL;

   108         PKIX_UInt32 length = 0;

   109         PKIX_UInt32 j = 0;

   110 	PKIX_Boolean useArenas = PKIX_FALSE;

   111         PKIX_UInt32 actualMinorVersion;

   113         PKIX_TEST_STD_VARS();

   115         if (argc == 1){

   116                 printUsage();

   117                 return (0);

   118         }

   120         useArenas = PKIX_TEST_ARENAS_ARG(argv[1]);

   122         PKIX_Initialize

   123                 (PKIX_TRUE, /* nssInitNeeded */

   124                 useArenas,

   125                 PKIX_MAJOR_VERSION,

   126                 PKIX_MINOR_VERSION,

   127                 PKIX_MINOR_VERSION,

   128                 &actualMinorVersion,

   129                 &plContext);

   131         cert = createCert(argv[1+j]);

   133         if (cert){

   135                 error = PKIX_PL_Object_ToString

   136                         ((PKIX_PL_Object *)cert, &string, plContext);

   138                 if (error){

   139                         printFailure("Unable to get string representation "

   140                                     "of cert");

   141                         goto cleanup;

   142                 }

   144                 error = PKIX_PL_String_GetEncoded

   145                         (string,

   146                         PKIX_ESCASCII,

   147                         (void **)&ascii,

   148                         &length,

   149                         plContext);

   151                 if (error || !ascii){

   152                         printFailure("Unable to get ASCII encoding of string");

   153                         goto cleanup;

   154                 }

   156                 (void) printf("OUTPUT:\n%s\n", ascii);

   158         } else {

   159                 printFailure("Unable to create certificate");

   160                 goto cleanup;

   161         }

   163 cleanup:

   165         if (cert){

   166                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(cert), plContext);

   167         }

   169         if (string){

   170                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(string), plContext);

   171         }

   173         if (ascii){

   174                 PKIX_PL_Free((PKIX_PL_Object *)(ascii), plContext);

   175         }

   177         PKIX_Shutdown(plContext);

   179         PKIX_TEST_RETURN();

   181         endTests("DUMPCERT");

   183         return (0);

   184 }

The Tor Browser / file revision