The Tor Browser: security/nss/cmd/rsapoptst/rsapoptst.c@6474c204b198 (annotated)

security/nss/cmd/rsapoptst/rsapoptst.c@6474c204b198 (annotated)

security/nss/cmd/rsapoptst/rsapoptst.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include <stdio.h>
 #include <stdlib.h>
 #include "plgetopt.h"
 #include "nss.h"
 #include "secutil.h"
 #include "pk11table.h"
 #include "secmodt.h"
 #include "pk11pub.h"
 struct test_args {
     char *arg;
     int  mask_value;
     char *description;
 };
 static const struct test_args test_array[] = {
     {"all",   0x1f, "run all the tests" },
     {"e_n_p", 0x01, "public exponent, modulus, prime1"},
     {"d_n_q", 0x02, "private exponent, modulus, prime2"},
     {"d_p_q", 0x04, "private exponent, prime1, prime2"},
     {"e_d_q", 0x08, "public exponent, private exponent, prime2"},
     {"e_d_n", 0x10, "public exponent, private exponent, moduls"}
 };
 static const int test_array_size =
 		(sizeof(test_array)/sizeof(struct test_args));
 static void Usage(char *progName)
 {
     int i;
 #define PRINTUSAGE(subject, option, predicate) \
     fprintf(stderr, "%10s %s\t%s\n", subject, option, predicate);
     fprintf(stderr, "%s [-k keysize] [-e exp] [-r rounds] [-t tests]\n "
             "Test creating RSA private keys from Partial components\n",
 	    progName);
     PRINTUSAGE("", "-k", "key size (in bit)");
     PRINTUSAGE("", "-e", "rsa public exponent");
     PRINTUSAGE("", "-r", "number times to repeat the test");
     PRINTUSAGE("", "-t", "run the specified tests");
     for (i=0; i < test_array_size; i++) {
 	PRINTUSAGE("", test_array[i].arg, test_array[i].description);
     }
     fprintf(stderr,"\n");
 }
 /*
  * Test the RSA populate command to see that it can really build
  * keys from it's components.
  */
 const static CK_ATTRIBUTE rsaTemplate[] = {
     {CKA_CLASS, NULL, 0 },
     {CKA_KEY_TYPE, NULL, 0 },
     {CKA_TOKEN, NULL, 0 },
     {CKA_SENSITIVE, NULL, 0 },
     {CKA_PRIVATE, NULL, 0 },
     {CKA_MODULUS, NULL, 0 },
     {CKA_PUBLIC_EXPONENT, NULL, 0 },
     {CKA_PRIVATE_EXPONENT, NULL, 0 },
     {CKA_PRIME_1, NULL, 0 },
     {CKA_PRIME_2, NULL, 0 },
     {CKA_EXPONENT_1, NULL, 0 },
     {CKA_EXPONENT_2, NULL, 0 },
     {CKA_COEFFICIENT, NULL, 0 },
 };
 #define RSA_SIZE (sizeof(rsaTemplate))
 #define RSA_ATTRIBUTES (sizeof(rsaTemplate)/sizeof(CK_ATTRIBUTE))
 static void
 resetTemplate(CK_ATTRIBUTE *attribute, int start, int end)
 {
     int i;
     for (i=start; i < end; i++) {
 	if (attribute[i].pValue) {
 	    PORT_Free(attribute[i].pValue);
 	}
 	attribute[i].pValue = NULL;
 	attribute[i].ulValueLen = 0;
     }
 }
 static SECStatus
 copyAttribute(PK11ObjectType objType, void *object, CK_ATTRIBUTE *template,
 		int offset, CK_ATTRIBUTE_TYPE attrType)
 {
     SECItem attributeItem = {0, 0, 0};
     SECStatus rv;
     rv = PK11_ReadRawAttribute(objType, object, attrType, &attributeItem);
     if (rv != SECSuccess) {
 	return rv;
     }
     template[offset].type = attrType;
     template[offset].pValue = attributeItem.data;
     template[offset].ulValueLen = attributeItem.len;
     return SECSuccess;
 }
 static SECStatus
 readKey(PK11ObjectType objType, void *object, CK_ATTRIBUTE *template,
 	int start, int end)
 {
     int i;
     SECStatus rv;
     for (i=start; i < end; i++) {
 	rv = copyAttribute(objType, object, template, i, template[i].type);
 	if (rv != SECSuccess) {
 	     goto fail;
 	}
     }
     return SECSuccess;
 fail:
     resetTemplate(template, start, i);
     return rv;
 }
 #define ATTR_STRING(x) getNameFromAttribute(x)
 void
 dumpTemplate(CK_ATTRIBUTE *template, int start, int end)
 {
     int i,j;
     for (i=0; i < end; i++) {
 	unsigned char cval;
 	CK_ULONG ulval;
 	unsigned char *cpval;
 	fprintf(stderr, "%s:", ATTR_STRING(template[i].type));
 	switch (template[i].ulValueLen) {
 	case 1:
 	    cval =*(unsigned char *)template[i].pValue;
 	    switch(cval) {
 	    case 0: fprintf(stderr, " false"); break;
 	    case 1: fprintf(stderr, " true"); break;
 	    default:
 		fprintf(stderr, " %d (=0x%02x,'%c')",cval,cval,cval);
 		 break;
 	    }
 	    break;
 	case sizeof(CK_ULONG):
 	    ulval = *(CK_ULONG *)template[i].pValue;
 	    fprintf(stderr," %ld (=0x%04lx)", ulval, ulval);
 	    break;
 	default:
 	    cpval = (unsigned char *)template[i].pValue;
 	    for (j=0; j < template[i].ulValueLen; j++) {
 	        if ((j % 16) == 0) fprintf(stderr, "\n ");
 		fprintf(stderr," %02x",cpval[j]);
 	    }
 	    break;
 	}
 	fprintf(stderr,"\n");
     }
 }
 PRBool
 rsaKeysAreEqual(PK11ObjectType srcType, void *src,
 		PK11ObjectType destType, void *dest)
 {
     CK_ATTRIBUTE srcTemplate[RSA_ATTRIBUTES];
     CK_ATTRIBUTE destTemplate[RSA_ATTRIBUTES];
     PRBool areEqual = PR_TRUE;
     SECStatus rv;
     int i;
     memcpy(srcTemplate, rsaTemplate, RSA_SIZE);
     memcpy(destTemplate, rsaTemplate, RSA_SIZE);
     rv = readKey(srcType, src, srcTemplate, 0, RSA_ATTRIBUTES);
     if (rv != SECSuccess) {
 	printf("Could read source key\n");
 	return PR_FALSE;
     }
     readKey(destType, dest, destTemplate, 0, RSA_ATTRIBUTES);
     if (rv != SECSuccess) {
 	printf("Could read dest key\n");
 	return PR_FALSE;
     }
     for (i=0; i < RSA_ATTRIBUTES; i++) {
 	if (srcTemplate[i].ulValueLen != destTemplate[i].ulValueLen) {
 	    printf("key->%s not equal src_len = %ld, dest_len=%ld\n",
 		    ATTR_STRING(srcTemplate[i].type),
 		    srcTemplate[i].ulValueLen, destTemplate[i].ulValueLen);
 	    areEqual = 0;
 	} else if (memcmp(srcTemplate[i].pValue, destTemplate[i].pValue,
 			  destTemplate[i].ulValueLen) != 0) {
 	    printf("key->%s not equal.\n", ATTR_STRING(srcTemplate[i].type));
 	    areEqual = 0;
 	}
     }
     if (!areEqual) {
 	fprintf(stderr, "original key:\n");
 	dumpTemplate(srcTemplate,0, RSA_ATTRIBUTES);
 	fprintf(stderr, "created key:\n");
 	dumpTemplate(destTemplate,0, RSA_ATTRIBUTES);
     }
     return areEqual;
 }
 static int exp_exp_prime_fail_count = 0;
 static int
 doRSAPopulateTest(unsigned int keySize, unsigned long exponent,
 	          int mask, void *pwarg)
 {
     SECKEYPrivateKey *rsaPrivKey;
     SECKEYPublicKey *rsaPubKey;
     PK11GenericObject *tstPrivKey;
     CK_ATTRIBUTE tstTemplate[RSA_ATTRIBUTES];
     int tstHeaderCount;
     PK11SlotInfo *slot = NULL;
     PK11RSAGenParams rsaParams;
     CK_OBJECT_CLASS obj_class = CKO_PRIVATE_KEY;
     CK_KEY_TYPE key_type = CKK_RSA;
     CK_BBOOL ck_false = CK_FALSE;
     int failed = 0;
     rsaParams.pe = exponent;
     rsaParams.keySizeInBits = keySize;
     slot = PK11_GetInternalSlot();
     if (slot == NULL) {
 	fprintf(stderr, "Couldn't get the internal slot for the test \n");
 	return -1;
     }
     rsaPrivKey = PK11_GenerateKeyPair(slot, CKM_RSA_PKCS_KEY_PAIR_GEN,
 				     &rsaParams, &rsaPubKey, PR_FALSE,
 				     PR_FALSE, pwarg);
     if (rsaPrivKey == NULL) {
 	fprintf(stderr, "RSA Key Gen failed");
 	PK11_FreeSlot(slot);
 	return -1;
     }
     memcpy(tstTemplate, rsaTemplate, RSA_SIZE);
     tstTemplate[0].pValue = &obj_class;
     tstTemplate[0].ulValueLen = sizeof(obj_class);
     tstTemplate[1].pValue = &key_type;
     tstTemplate[1].ulValueLen = sizeof(key_type);
     tstTemplate[2].pValue = &ck_false;
     tstTemplate[2].ulValueLen = sizeof(ck_false);
     tstTemplate[3].pValue = &ck_false;
     tstTemplate[3].ulValueLen = sizeof(ck_false);
     tstTemplate[4].pValue = &ck_false;
     tstTemplate[4].ulValueLen = sizeof(ck_false);
     tstHeaderCount = 5;
     if (mask & 1) {
 	printf("%s\n",test_array[1].description);
 	resetTemplate(tstTemplate, tstHeaderCount, RSA_ATTRIBUTES);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 		  tstHeaderCount, CKA_PUBLIC_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 		  tstHeaderCount+1, CKA_MODULUS);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 		  tstHeaderCount+2, CKA_PRIME_1);
 	tstPrivKey = PK11_CreateGenericObject(slot, tstTemplate,
 			tstHeaderCount+3, PR_FALSE);
 	if (tstPrivKey == NULL) {
 	    fprintf(stderr, "RSA Populate failed: pubExp mod p\n");
 	    failed = 1;
 	} else if (!rsaKeysAreEqual(PK11_TypePrivKey, rsaPrivKey,
 				PK11_TypeGeneric, tstPrivKey)) {
 	    fprintf(stderr, "RSA Populate key mismatch: pubExp mod p\n");
 	    failed = 1;
 	}
 	if (tstPrivKey) PK11_DestroyGenericObject(tstPrivKey);
     }
     if (mask & 2) {
 	printf("%s\n",test_array[2].description);
 	/* test the basic2 case, public exponent, modulus, prime2 */
 	resetTemplate(tstTemplate, tstHeaderCount, RSA_ATTRIBUTES);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount, CKA_PUBLIC_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+1, CKA_MODULUS);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+2, CKA_PRIME_2);
 	/* test with q in the prime1 position */
 	tstTemplate[tstHeaderCount+2].type = CKA_PRIME_1;
 	tstPrivKey = PK11_CreateGenericObject(slot, tstTemplate,
 	    		tstHeaderCount+3, PR_FALSE);
 	if (tstPrivKey == NULL) {
 	    fprintf(stderr, "RSA Populate failed: pubExp mod q\n");
 	    failed = 1;
 	} else if (!rsaKeysAreEqual(PK11_TypePrivKey, rsaPrivKey,
 	    			PK11_TypeGeneric, tstPrivKey)) {
 	    fprintf(stderr, "RSA Populate key mismatch: pubExp mod q\n");
 	    failed = 1;
 	}
 	if (tstPrivKey) PK11_DestroyGenericObject(tstPrivKey);
     }
     if (mask & 4) {
 	printf("%s\n",test_array[3].description);
 	/* test the medium case, private exponent, prime1, prime2 */
 	resetTemplate(tstTemplate, tstHeaderCount, RSA_ATTRIBUTES);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount, CKA_PRIVATE_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+1, CKA_PRIME_1);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+2, CKA_PRIME_2);
 	/* test with p & q swapped. Underlying code should swap these back */
 	tstTemplate[tstHeaderCount+2].type = CKA_PRIME_1;
 	tstTemplate[tstHeaderCount+1].type = CKA_PRIME_2;
 	tstPrivKey = PK11_CreateGenericObject(slot, tstTemplate,
 	    		tstHeaderCount+3, PR_FALSE);
 	if (tstPrivKey == NULL) {
 	    fprintf(stderr, "RSA Populate failed: privExp p q\n");
 	    failed = 1;
 	} else if (!rsaKeysAreEqual(PK11_TypePrivKey, rsaPrivKey,
 	    			PK11_TypeGeneric, tstPrivKey)) {
 	    fprintf(stderr, "RSA Populate key mismatch: privExp p q\n");
 	    failed = 1;
 	}
 	if (tstPrivKey) PK11_DestroyGenericObject(tstPrivKey);
     }
     if (mask & 8) {
 	printf("%s\n",test_array[4].description);
 	/* test the advanced case, public exponent, private exponent, prime2 */
 	resetTemplate(tstTemplate, tstHeaderCount, RSA_ATTRIBUTES);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount, CKA_PRIVATE_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+1, CKA_PUBLIC_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+2, CKA_PRIME_2);
 	tstPrivKey = PK11_CreateGenericObject(slot, tstTemplate,
 	    		tstHeaderCount+3, PR_FALSE);
 	if (tstPrivKey == NULL) {
 	    fprintf(stderr, "RSA Populate failed: pubExp privExp q\n");
 	    fprintf(stderr, " this is expected periodically. It means we\n");
 	    fprintf(stderr, " had more than one key that meets the "
 			    "specification\n");
 	    exp_exp_prime_fail_count++;
 	} else if (!rsaKeysAreEqual(PK11_TypePrivKey, rsaPrivKey,
 	    			PK11_TypeGeneric, tstPrivKey)) {
 	    fprintf(stderr, "RSA Populate key mismatch: pubExp privExp q\n");
 	    failed = 1;
 	}
 	if (tstPrivKey) PK11_DestroyGenericObject(tstPrivKey);
     }
     if (mask & 16) {
 	printf("%s\n",test_array[5].description);
 	/* test the advanced case2, public exponent, private exponent, modulus
 	 */
 	resetTemplate(tstTemplate, tstHeaderCount, RSA_ATTRIBUTES);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount, CKA_PRIVATE_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+1, CKA_PUBLIC_EXPONENT);
 	copyAttribute(PK11_TypePrivKey, rsaPrivKey, tstTemplate,
 	    	  tstHeaderCount+2, CKA_MODULUS);
 	tstPrivKey = PK11_CreateGenericObject(slot, tstTemplate,
 	    		tstHeaderCount+3, PR_FALSE);
 	if (tstPrivKey == NULL) {
 	    fprintf(stderr, "RSA Populate failed: pubExp privExp mod\n");
 	    failed = 1;
 	} else if (!rsaKeysAreEqual(PK11_TypePrivKey, rsaPrivKey,
 	    			PK11_TypeGeneric, tstPrivKey)) {
 	    fprintf(stderr, "RSA Populate key mismatch: pubExp privExp mod\n");
 	    failed = 1;
 	}
 	if (tstPrivKey) PK11_DestroyGenericObject(tstPrivKey);
     }
     PK11_FreeSlot(slot);
     return failed ? -1 : 0;
 }
 /* populate options */
 enum {
     opt_Exponent = 0,
     opt_KeySize,
     opt_Repeat,
     opt_Tests
 };
 static secuCommandFlag populate_options[] =
 {
     { /* opt_Exponent	  */ 'e', PR_TRUE,  0, PR_FALSE },
     { /* opt_KeySize	  */ 'k', PR_TRUE,  0, PR_FALSE },
     { /* opt_Repeat	  */ 'r', PR_TRUE,  0, PR_FALSE },
     { /* opt_Tests	  */ 't', PR_TRUE,  0, PR_FALSE },
 };
 int
 is_delimiter(char c)
 {
     if ((c=='+') || (c==',') || (c=='|')) {
 	return 1;
     }
     return 0;
 }
 int
 parse_tests(char *test_string)
 {
     int mask = 0;
     int i;
     while (*test_string) {
 	if (is_delimiter(*test_string)) {
 	    test_string++;
 	}
 	for (i=0; i < test_array_size; i++) {
 	    char *arg = test_array[i].arg;
 	    int len = strlen(arg);
 	    if (strncmp(test_string,arg,len) == 0) {
 		test_string += len;
 		mask |= test_array[i].mask_value;
 		break;
 	    }
 	}
 	if (i == test_array_size) {
 	    break;
 	}
     }
     return mask;
 }
 int main(int argc, char **argv)
 {
     unsigned int keySize = 1024;
     unsigned long exponent = 65537;
     int i, repeat = 1, ret = 0;
     SECStatus rv = SECFailure;
     secuCommand populateArgs;
     char *progName;
     int mask = 0xff;
     populateArgs.numCommands = 0;
     populateArgs.numOptions = sizeof(populate_options) /
 			      sizeof(secuCommandFlag);
     populateArgs.commands = NULL;
     populateArgs.options = populate_options;
     progName = strrchr(argv[0], '/');
     if (!progName)
 	progName = strrchr(argv[0], '\\');
     progName = progName ? progName+1 : argv[0];
     rv = NSS_NoDB_Init(NULL);
     if (rv != SECSuccess) {
     	SECU_PrintPRandOSError(progName);
 	return -1;
     }
     rv = SECU_ParseCommandLine(argc, argv, progName, &populateArgs);
     if (rv == SECFailure) {
         fprintf(stderr, "%s: command line parsing error!\n", progName);
         Usage(progName);
 	return -1;
     }
     rv = SECFailure;
     if (populateArgs.options[opt_KeySize].activated) {
 	keySize = PORT_Atoi(populateArgs.options[opt_KeySize].arg);
     }
     if (populateArgs.options[opt_Repeat].activated) {
 	repeat = PORT_Atoi(populateArgs.options[opt_Repeat].arg);
     }
     if (populateArgs.options[opt_Exponent].activated) {
 	exponent = PORT_Atoi(populateArgs.options[opt_Exponent].arg);
     }
     if (populateArgs.options[opt_Tests].activated) {
 	char * test_string = populateArgs.options[opt_Tests].arg;
 	mask = PORT_Atoi(test_string);
 	if (mask == 0) {
 	    mask = parse_tests(test_string);
 	}
 	if (mask == 0) {
 	    Usage(progName);
 	    return -1;
 	}
     }
     exp_exp_prime_fail_count = 0;
     for (i=0; i < repeat; i++) {
 	printf("Running RSA Populate test run %d\n",i);
 	ret = doRSAPopulateTest(keySize, exponent, mask, NULL);
 	if (ret != 0) {
 	    i++;
 	    break;
 	}
     }
     if (ret != 0) {
 	fprintf(stderr,"RSA Populate test round %d: FAILED\n",i);
     }
     if (repeat > 1) {
 	printf(" pub priv prime test:  %d failures out of %d runs (%f %%)\n",
 		exp_exp_prime_fail_count, i,
 		(((double)exp_exp_prime_fail_count) * 100.0)/(double) i);
     }
     return ret;
 }

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security/nss/cmd/rsapoptst/rsapoptst.c@6474c204b198 (annotated)

security/nss/cmd/rsapoptst/rsapoptst.c