security/nss/cmd/libpkix/sample_apps/dumpcrl.c

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  37 /*
  38  * dumpcrl.c
  39  *
  40  * dump CRL sample application
  41  *
  42  */
  43
  44 #include <stdio.h>
  45
  46 #include "pkix.h"
  47 #include "testutil.h"
  48 #include "prlong.h"
  49 #include "plstr.h"
  50 #include "prthread.h"
  51 #include "plarena.h"
  52 #include "seccomon.h"
  53 #include "secdert.h"
  54 #include "secasn1t.h"
  55 #include "certt.h"
  56
  57 void *plContext = NULL;
  58
  59 void printUsage(void){
  60         (void) printf("\nUSAGE:\tdumpcrl <crlFile>\n");
  61         (void) printf("\tParses a CRL located at <crlFile> "
  62                 "and displays it.\n");
  63 }
  64
  65 void printFailure(char *msg){
  66         (void) printf("FAILURE: %s\n", msg);
  67 }
  68
  69 PKIX_PL_CRL *
  70 createCRL(char *inFileName)
  71 {
  72         PKIX_PL_ByteArray *byteArray = NULL;
  73         PKIX_PL_CRL *crl = NULL;
  74         PKIX_Error *error = NULL;
  75         PRFileDesc *inFile = NULL;
  76         SECItem crlDER;
  77         void *buf = NULL;
  78         PKIX_UInt32 len;
  79         SECStatus rv;
  80
  81         PKIX_TEST_STD_VARS();
  82
  83         crlDER.data = NULL;
  84
  85         inFile = PR_Open(inFileName, PR_RDONLY, 0);
  86
  87         if (!inFile){
  88                 printFailure("Unable to open crl file");
  89                 goto cleanup;
  90         } else {
  91                 rv = SECU_ReadDERFromFile(&crlDER, inFile, PR_FALSE);
  92                 if (!rv){
  93                         buf = (void *)crlDER.data;
  94                         len = crlDER.len;
  95
  96                         error = PKIX_PL_ByteArray_Create
  97                                 (buf, len, &byteArray, plContext);
  98
  99                         if (error){
 100                                 printFailure("PKIX_PL_ByteArray_Create failed");
 101                                 goto cleanup;
 102                         }
 103
 104                         error = PKIX_PL_CRL_Create(byteArray, &crl, plContext);
 105                         if (error){
 106                                 printFailure("PKIX_PL_CRL_Create failed");
 107                                 goto cleanup;
 108                         }
 109
 110                         SECITEM_FreeItem(&crlDER, PR_FALSE);
 111                 } else {
 112                         printFailure("Unable to read DER from crl file");
 113                         goto cleanup;
 114                 }
 115         }
 116
 117 cleanup:
 118
 119         if (inFile){
 120                 PR_Close(inFile);
 121         }
 122
 123         if (error){
 124                 SECITEM_FreeItem(&crlDER, PR_FALSE);
 125         }
 126
 127         if (byteArray){
 128                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(byteArray), plContext);
 129         }
 130
 131         PKIX_TEST_RETURN();
 132
 133         return (crl);
 134 }
 135
 136 int main(int argc, char *argv[])
 137 {
 138
 139         PKIX_PL_String *string = NULL;
 140         PKIX_PL_CRL *crl = NULL;
 141         PKIX_Error *error = NULL;
 142         char *ascii = NULL;
 143         PKIX_UInt32 length;
 144         PKIX_UInt32 actualMinorVersion;
 145         PKIX_UInt32 j = 0;
 146         PKIX_Boolean useArenas = PKIX_FALSE;
 147
 148         PKIX_TEST_STD_VARS();
 149
 150         if (argc == 1){
 151                 printUsage();
 152                 return (0);
 153         }
 154
 155         useArenas = PKIX_TEST_ARENAS_ARG(argv[1]);
 156
 157         PKIX_Initialize
 158                 (PKIX_TRUE, /* nssInitNeeded */
 159                 useArenas,
 160                 PKIX_MAJOR_VERSION,
 161                 PKIX_MINOR_VERSION,
 162                 PKIX_MINOR_VERSION,
 163                 &actualMinorVersion,
 164                 &plContext);
 165
 166         crl = createCRL(argv[j+1]);
 167
 168         if (crl){
 169
 170                 error = PKIX_PL_Object_ToString
 171                         ((PKIX_PL_Object *)crl, &string, plContext);
 172
 173                 if (error){
 174                         printFailure("Unable to get string representation "
 175                                     "of crl");
 176                         goto cleanup;
 177                 }
 178
 179                 error = PKIX_PL_String_GetEncoded
 180                         (string,
 181                         PKIX_ESCASCII,
 182                         (void **)&ascii,
 183                         &length,
 184                         plContext);
 185                 if (error || !ascii){
 186                         printFailure("Unable to get ASCII encoding of string");
 187                         goto cleanup;
 188                 }
 189
 190                 (void) printf("OUTPUT:\n%s\n", ascii);
 191
 192         } else {
 193                 printFailure("Unable to create CRL");
 194                 goto cleanup;
 195         }
 196
 197 cleanup:
 198
 199         if (crl){
 200                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(crl), plContext);
 201         }
 202
 203         if (string){
 204                 PKIX_PL_Object_DecRef((PKIX_PL_Object *)(string), plContext);
 205         }
 206
 207         if (ascii){
 208                 PKIX_PL_Free((PKIX_PL_Object *)(ascii), plContext);
 209         }
 210
 211         PKIX_Shutdown(plContext);
 212
 213         PKIX_TEST_RETURN();
 214
 215         endTests("DUMPCRL");
 216
 217         return (0);
 218 }