Back to index

lightning-sunbird  0.9+nobinonly
Defines | Functions | Variables
makepqg.c File Reference
#include "prtypes.h"
#include "prtime.h"
#include "prlong.h"
#include "nss.h"
#include "secutil.h"
#include "secitem.h"
#include "pk11func.h"
#include "pk11pqg.h"
#include "plgetopt.h"

Go to the source code of this file.

Defines

#define BPB   8 /* bits per byte. */

Functions

void Usage (void)
SECStatus outputPQGParams (PQGParams *pqgParams, PRBool output_binary, PRBool output_raw, FILE *outFile)
SECStatus outputPQGVerify (PQGVerify *pqgVerify, PRBool output_binary, PRBool output_raw, FILE *outFile)
int main (int argc, char **argv)
 The Xalan testcases app.

Variables

char * progName
const SEC_ASN1Template seckey_PQGParamsTemplate []

Define Documentation

#define BPB   8 /* bits per byte. */

Definition at line 53 of file makepqg.c.


Function Documentation

int main ( int  argc,
char **  argv 
)

The Xalan testcases app.

Definition at line 206 of file makepqg.c.

{
    FILE          * outFile               = NULL;
    char          * outFileName         = NULL;
    PQGParams     * pqgParams             = NULL;
    PQGVerify     * pqgVerify           = NULL;
    int             keySizeInBits  = 1024;
    int             j;
    int             g                   = 0;
    SECStatus       rv                    = 0;
    SECStatus       passed         = 0;
    PRBool          output_ascii   = PR_FALSE;
    PRBool          output_binary  = PR_FALSE;
    PRBool          output_raw            = PR_FALSE;
    PLOptState *optstate;
    PLOptStatus status;


    progName = strrchr(argv[0], '/');
    if (!progName)
       progName = strrchr(argv[0], '\\');
    progName = progName ? progName+1 : argv[0];

    /* Parse command line arguments */
    optstate = PL_CreateOptState(argc, argv, "?abg:l:o:r" );
    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
       switch (optstate->option) {

         case 'l':
           keySizeInBits = atoi(optstate->value);
           break;

         case 'a':
           output_ascii = PR_TRUE;  
           break;

         case 'b':
           output_binary = PR_TRUE;
           break;

         case 'r':
           output_raw = PR_TRUE;
           break;

         case 'o':
           if (outFileName) {
              PORT_Free(outFileName);
           }
           outFileName = PORT_Strdup(optstate->value);
           if (!outFileName) {
              rv = -1;
           }
           break;

         case 'g':
           g = atoi(optstate->value);
           break;

         default:
         case '?':
           Usage();
           break;

       }
    }
    PL_DestroyOptState(optstate);

    if (status == PL_OPT_BAD) {
        Usage();
    }

    /* exactly 1 of these options must be set. */
    if (1 != ((output_ascii  != PR_FALSE) + 
             (output_binary != PR_FALSE) +
             (output_raw    != PR_FALSE))) {
       Usage();
    }

    j = PQG_PBITS_TO_INDEX(keySizeInBits);
    if (j < 0) {
       fprintf(stderr, "%s: Illegal prime length, \n"
                     "\tacceptable values are between 512 and 1024,\n"
                     "\tand divisible by 64\n", progName);
       return 2;
    }
    if (g != 0 && (g < 160 || g >= 2048 || g % 8 != 0)) {
       fprintf(stderr, "%s: Illegal g bits, \n"
                     "\tacceptable values are between 160 and 2040,\n"
                     "\tand divisible by 8\n", progName);
       return 3;
    }

    if (!rv && outFileName) {
       outFile = fopen(outFileName, output_binary ? "wb" : "w");
       if (!outFile) {
           fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
                  progName, outFileName);
           rv = -1;
       }
    }
    if (outFileName) {
       PORT_Free(outFileName);
    }
    if (rv != 0) {
       return 1;
    }

    if (outFile == NULL) {
       outFile = stdout;
    }


    NSS_NoDB_Init(NULL);

    if (g) 
       rv = PK11_PQG_ParamGenSeedLen((unsigned)j, (unsigned)(g/8), 
                                &pqgParams, &pqgVerify);
    else 
       rv = PK11_PQG_ParamGen((unsigned)j, &pqgParams, &pqgVerify);
    /* below here, must go to loser */

    if (rv != SECSuccess || pqgParams == NULL || pqgVerify == NULL) {
       SECU_PrintError(progName, "PQG parameter generation failed.\n");
       goto loser;
    } 
    fprintf(stderr, "%s: PQG parameter generation completed.\n", progName);

    rv = outputPQGParams(pqgParams, output_binary, output_raw, outFile);
    if (rv) {
       fprintf(stderr, "%s: failed to output PQG params.\n", progName);
       goto loser;
    }
    rv = outputPQGVerify(pqgVerify, output_binary, output_raw, outFile);
    if (rv) {
       fprintf(stderr, "%s: failed to output PQG Verify.\n", progName);
       goto loser;
    }

    rv = PK11_PQG_VerifyParams(pqgParams, pqgVerify, &passed);
    if (rv != SECSuccess) {
       fprintf(stderr, "%s: PQG parameter verification aborted.\n", progName);
       goto loser;
    }
    if (passed != SECSuccess) {
       fprintf(stderr, "%s: PQG parameters failed verification.\n", progName);
       goto loser;
    } 
    fprintf(stderr, "%s: PQG parameters passed verification.\n", progName);

    PK11_PQG_DestroyParams(pqgParams);
    PK11_PQG_DestroyVerify(pqgVerify);
    return 0;

loser:
    PK11_PQG_DestroyParams(pqgParams);
    PK11_PQG_DestroyVerify(pqgVerify);
    return 1;
}

Here is the call graph for this function:

SECStatus outputPQGParams ( PQGParams *  pqgParams,
PRBool  output_binary,
PRBool  output_raw,
FILE outFile 
)

Definition at line 89 of file makepqg.c.

{
    PRArenaPool   * arena          = NULL;
    char          * PQG;
    SECItem       * pItem;
    int             cc;
    SECStatus       rv;
    SECItem         encodedParams;

    if (output_raw) {
       SECItem item;

       rv = PK11_PQG_GetPrimeFromParams(pqgParams, &item);
       if (rv) {
           SECU_PrintError(progName, "PK11_PQG_GetPrimeFromParams");
           return rv;
       }
       SECU_PrintInteger(outFile, &item,    "Prime",    1);
       SECITEM_FreeItem(&item, PR_FALSE);

       rv = PK11_PQG_GetSubPrimeFromParams(pqgParams, &item);
       if (rv) {
           SECU_PrintError(progName, "PK11_PQG_GetPrimeFromParams");
           return rv;
       }
       SECU_PrintInteger(outFile, &item, "Subprime", 1);
       SECITEM_FreeItem(&item, PR_FALSE);

       rv = PK11_PQG_GetBaseFromParams(pqgParams, &item);
       if (rv) {
           SECU_PrintError(progName, "PK11_PQG_GetPrimeFromParams");
           return rv;
       }
       SECU_PrintInteger(outFile, &item,     "Base",     1);
       SECITEM_FreeItem(&item, PR_FALSE);

       fprintf(outFile, "\n");
       return SECSuccess;
    }

    encodedParams.data = NULL;
    encodedParams.len  = 0;
    arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
    if (!arena) {
       SECU_PrintError(progName, "PORT_NewArena");
       return SECFailure;
    }
    pItem = SEC_ASN1EncodeItem(arena, &encodedParams, pqgParams,
                            seckey_PQGParamsTemplate);
    if (!pItem) {
       SECU_PrintError(progName, "SEC_ASN1EncodeItem");
       PORT_FreeArena(arena, PR_FALSE);
       return SECFailure;
    }
    if (output_binary) {
       size_t len;
       len = fwrite(encodedParams.data, 1, encodedParams.len, outFile);
       PORT_FreeArena(arena, PR_FALSE);
       if (len != encodedParams.len) {
            fprintf(stderr, "%s: fwrite failed\n", progName);
            return SECFailure;
       }
       return SECSuccess;
    }

    /* must be output ASCII */
    PQG = BTOA_DataToAscii(encodedParams.data, encodedParams.len);    
    PORT_FreeArena(arena, PR_FALSE);
    if (!PQG) {
       SECU_PrintError(progName, "BTOA_DataToAscii");
       return SECFailure;
    }

    cc = fprintf(outFile,"%s\n",PQG);
    PORT_Free(PQG);
    if (cc <= 0) {
        fprintf(stderr, "%s: fprintf failed\n", progName);
        return SECFailure;
    }
    return SECSuccess;
}

Here is the call graph for this function:

SECStatus outputPQGVerify ( PQGVerify *  pqgVerify,
PRBool  output_binary,
PRBool  output_raw,
FILE outFile 
)

Definition at line 173 of file makepqg.c.

{
    SECStatus rv = SECSuccess;
    if (output_raw) {
       SECItem item;
       unsigned int counter;

       rv = PK11_PQG_GetHFromVerify(pqgVerify, &item);
       if (rv) {
           SECU_PrintError(progName, "PK11_PQG_GetHFromVerify");
           return rv;
       }
       SECU_PrintInteger(outFile, &item,        "h",        1);
       SECITEM_FreeItem(&item, PR_FALSE);

       rv = PK11_PQG_GetSeedFromVerify(pqgVerify, &item);
       if (rv) {
           SECU_PrintError(progName, "PK11_PQG_GetSeedFromVerify");
           return rv;
       }
       SECU_PrintInteger(outFile, &item,     "SEED",     1);
       fprintf(outFile, "    g:       %d\n", item.len * BPB);
       SECITEM_FreeItem(&item, PR_FALSE);

       counter = PK11_PQG_GetCounterFromVerify(pqgVerify);
       fprintf(outFile, "    counter: %d\n", counter);
       fprintf(outFile, "\n");
    }
    return rv;
}

Here is the call graph for this function:

void Usage ( void  )

Definition at line 69 of file makepqg.c.

{
    fprintf(stderr, "Usage:  %s\n", progName);
    fprintf(stderr, 
"-a   Output DER-encoded PQG params, BTOA encoded.\n"
"     -l prime-length       Length of prime in bits (1024 is default)\n"
"     -o file               Output to this file (default is stdout)\n"
"-b   Output DER-encoded PQG params in binary\n"
"     -l prime-length       Length of prime in bits (1024 is default)\n"
"     -o file               Output to this file (default is stdout)\n"
"-r   Output P, Q and G in ASCII hexadecimal. \n"
"     -l prime-length       Length of prime in bits (1024 is default)\n"
"     -o file               Output to this file (default is stdout)\n"   
"-g bits       Generate SEED this many bits long.\n"
);
    exit(-1);

}

Here is the call graph for this function:


Variable Documentation

char* progName

Definition at line 55 of file makepqg.c.

Initial value:
 {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(SECKEYPQGParams) },
    { SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,prime) },
    { SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,subPrime) },
    { SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams,base) },
    { 0, }
}

Definition at line 58 of file makepqg.c.