+++ /dev/null
-/*
- * Simple DES encrypt/decrypt test using raw BSAFE
- */
-#include "testParams.h"
-#include <Security/cssm.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <utilLib/common.h>
-#include <utilLib/cspwrap.h>
-#include <BSafe/bsafe.h>
-
-/* for memory leak debug only, with only one thread running */
-#define DO_PAUSE 0
-#define SAFE_RAND_DATA 0
-
-#define PTEXT_SIZE 1024
-#define KEY_SIZE_BITS 64
-#define KEY_SIZE_BYTES (KEY_SIZE_BITS / 8)
-#define DES_BLOCK_SIZE 8
-
-static B_ALGORITHM_METHOD *BSAFE_ALGORITHM_CHOOSER[] = {
- &AM_MD5_RANDOM,
- &AM_MD,
- &AM_MD5,
- &AM_CBC_ENCRYPT,
- &AM_CBC_DECRYPT,
- &AM_OFB_ENCRYPT,
- &AM_OFB_DECRYPT,
- &AM_DES_DECRYPT,
- &AM_DES_ENCRYPT,
- (B_ALGORITHM_METHOD *)NULL_PTR
-};
-
-/* generate DES key */
-static int desGenKey(
- const TestParams *testParams,
- B_KEY_OBJ *desKey)
-{
- int brtn;
- uint8 keyBytes[KEY_SIZE_BYTES];
- CSSM_DATA keyData = {KEY_SIZE_BYTES, keyBytes};
-
- B_DestroyKeyObject(desKey);
- brtn = B_CreateKeyObject(desKey);
- if(brtn) {
- printf("***Error on B_CreateKeyObject (%d)\n", brtn);
- return 1;
- }
- #if SAFE_RAND_DATA
- threadGetRandData(testParams, &keyData, KEY_SIZE_BYTES);
- #else
- simpleGenData(&keyData, KEY_SIZE_BYTES, KEY_SIZE_BYTES);
- #endif
-
- brtn = B_SetKeyInfo(*desKey, KI_DES8, (POINTER)keyBytes);
- if(brtn) {
- printf("***Error on B_SetKeyInfo (%d)\n", brtn);
- return 1;
- }
-
- return 0;
-
-}
-
-/* common code to set up encrypt/decrypt */
-static int desEncDecSetup(
- ITEM *iv,
- B_BLK_CIPHER_W_FEEDBACK_PARAMS *spec,
- B_ALGORITHM_OBJ *alg)
-{
- int brtn;
-
- spec->encryptionMethodName = POINTER("des");
- spec->feedbackMethodName = POINTER("cbc");
- spec->feedbackParams = POINTER(iv);
- spec->paddingParams = NULL_PTR;
- spec->encryptionParams = NULL_PTR;
- spec->paddingMethodName = POINTER("pad");
-
- brtn = B_CreateAlgorithmObject(alg);
- if(brtn) {
- printf("***B_CreateAlgorithmObject error (%d)\n", brtn);
- return 1;
- }
- brtn = B_SetAlgorithmInfo(*alg, AI_FeedbackCipher, (POINTER)spec);
- if(brtn) {
- printf("***B_SetAlgorithmInfo error (%d)\n", brtn);
- return 1;
- }
- return 0;
-}
-
-static int desEncrypt(
- TestParams *testParams,
- B_KEY_OBJ desKey,
- uint8 *initVector,
- CSSM_DATA *ptext,
- CSSM_DATA *ctext)
-{
- ITEM iv;
- B_BLK_CIPHER_W_FEEDBACK_PARAMS spec;
- B_ALGORITHM_OBJ alg = NULL;
- int brtn;
- unsigned actLen;
- unsigned remCtext = ctext->Length;
-
- iv.data = initVector;
- iv.len = DES_BLOCK_SIZE;
- brtn = desEncDecSetup(&iv, &spec, &alg);
- if(brtn) {
- return brtn;
- }
- brtn = B_EncryptInit(alg,
- desKey,
- BSAFE_ALGORITHM_CHOOSER,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_EncryptInit error (%d)\n", brtn);
- return brtn;
- }
- brtn = B_EncryptUpdate(alg,
- ctext->Data,
- &actLen,
- remCtext,
- ptext->Data,
- ptext->Length,
- (B_ALGORITHM_OBJ)NULL_PTR,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_EncryptUpdate error (%d)\n", brtn);
- return brtn;
- }
- remCtext -= actLen;
- ctext->Length = actLen;
- brtn = B_EncryptFinal(alg,
- ctext->Data + actLen,
- &actLen,
- remCtext,
- (B_ALGORITHM_OBJ)NULL_PTR,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_EncryptFinal error (%d)\n", brtn);
- return brtn;
- }
- ctext->Length += actLen;
- B_DestroyAlgorithmObject (&alg);
- return 0;
-}
-
-static int desDecrypt(
- TestParams *testParams,
- B_KEY_OBJ desKey,
- uint8 *initVector,
- CSSM_DATA *ctext,
- CSSM_DATA *ptext)
-{
- ITEM iv;
- B_BLK_CIPHER_W_FEEDBACK_PARAMS spec;
- B_ALGORITHM_OBJ alg = NULL;
- int brtn;
- unsigned actLen;
- unsigned remPtext = ptext->Length;
-
- iv.data = initVector;
- iv.len = DES_BLOCK_SIZE;
- brtn = desEncDecSetup(&iv, &spec, &alg);
- if(brtn) {
- return brtn;
- }
- brtn = B_DecryptInit(alg,
- desKey,
- BSAFE_ALGORITHM_CHOOSER,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_DecryptInit error (%d)\n", brtn);
- return brtn;
- }
- brtn = B_DecryptUpdate(alg,
- ptext->Data,
- &actLen,
- remPtext,
- ctext->Data,
- ctext->Length,
- (B_ALGORITHM_OBJ)NULL_PTR,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_DecryptUpdate error (%d)\n", brtn);
- return brtn;
- }
- remPtext -= actLen;
- ptext->Length = actLen;
- brtn = B_DecryptFinal(alg,
- ptext->Data + actLen,
- &actLen,
- remPtext,
- (B_ALGORITHM_OBJ)NULL_PTR,
- (A_SURRENDER_CTX *)NULL_PTR);
- if(brtn) {
- printf("***B_DecryptFinal error (%d)\n", brtn);
- return brtn;
- }
- ptext->Length += actLen;
- B_DestroyAlgorithmObject (&alg);
- return 0;
-}
-
-int desInit(TestParams *testParams)
-{
- /* nothing for now */
- return 0;
-}
-
-int desTest(TestParams *testParams)
-{
- unsigned loop;
- CSSM_RETURN crtn;
- CSSM_DATA ptext = {0, NULL};
- CSSM_DATA ctext = {0, NULL};
- CSSM_DATA rptext = {0, NULL};
- B_KEY_OBJ desKey = NULL;
- uint8 *initVector = (uint8 *)"someStrangeInitVect";
- int rtn;
-
- ptext.Data = (uint8 *)CSSM_MALLOC(PTEXT_SIZE);
- ptext.Length = PTEXT_SIZE;
- rptext.Data = (uint8 *)CSSM_MALLOC(PTEXT_SIZE);
- rptext.Length = PTEXT_SIZE;
- ctext.Data = (uint8 *)CSSM_MALLOC(PTEXT_SIZE + DES_BLOCK_SIZE);
- ctext.Length = PTEXT_SIZE + DES_BLOCK_SIZE;
-
- for(loop=0; loop<testParams->numLoops; loop++) {
- if(testParams->verbose) {
- printf("symTest thread %d: loop %d\n",
- testParams->threadNum, loop);
- }
- else if(!testParams->quiet) {
- printChar(testParams->progressChar);
- }
-
- /* random plaintext */
- #if SAFE_RAND_DATA
- crtn = threadGetRandData(testParams, &ptext, PTEXT_SIZE);
- if(crtn) {
- return 1;
- }
- #else
- simpleGenData(&ptext, PTEXT_SIZE, PTEXT_SIZE);
- #endif
-
- /* cook up a key */
- rtn = desGenKey(testParams, &desKey);
- if(rtn) {
- return 1;
- }
-
- /* encrypt, decrypt */
- ctext.Length = PTEXT_SIZE + DES_BLOCK_SIZE;
- rtn = desEncrypt(testParams,
- desKey,
- initVector,
- &ptext,
- &ctext);
- if(rtn) {
- return 1;
- }
- rptext.Length = PTEXT_SIZE + DES_BLOCK_SIZE;
- rtn = desDecrypt(testParams,
- desKey,
- initVector,
- &ctext,
- &rptext);
- if(crtn) {
- return 1;
- }
-
- /* compare */
- if(ptext.Length != rptext.Length) {
- printf("Ptext length mismatch: expect %d, got %d\n",
- ptext.Length, rptext.Length);
- return 1;
- }
- if(memcmp(ptext.Data, rptext.Data, ptext.Length)) {
- printf("***data miscompare\n");
- return 1;
- }
-
- #if DO_PAUSE
- fpurge(stdin);
- printf("Hit CR to proceed: ");
- getchar();
- #endif
- }
- return 0;
-}
-
projects / apple / security.git / blobdiff