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wolfssl-examples
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Merge pull request #77 from kaleb-himes/warning-fixes 

Fix some warnings thrown by -Wpointer-sign
pull/78/head
JacobBarthelmeh 2017-08-28 14:31:58 -06:00 committed by GitHub
parent 1c7d321ace 2fe3c51bc9
commit 6f109a5330
3 changed files with 23 additions and 23 deletions
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20
wolfCLU/clu_src/crypto/clu_decrypt.c
View File

@ -22,7 +22,7 @@
#include "clu_include/clu_header_main.h"
#include "clu_include/genkey/clu_genkey.h"
#define MAX 1024
#define MAX_LEN 1024
int wolfCLU_decrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
char* in, char* out, byte* iv, int block, int keyType)
@ -54,7 +54,7 @@ int wolfCLU_decrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
int i = 0; /* loop variable */
int pad = 0; /* the length to pad */
int length; /* length of message */
int tempMax = MAX; /* equal to MAX until feof */
int tempMax = MAX_LEN; /* equal to MAX_LEN until feof */
int sbSize = SALT_SIZE + block; /* size of salt and iv together */
/* opens input file */
@ -78,17 +78,17 @@ int wolfCLU_decrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
/* if there is a remainder,
* round up else no round
*/
if (length % MAX > 0) {
lastLoopFlag = (length/MAX) + 1;
if (length % MAX_LEN > 0) {
lastLoopFlag = (length/MAX_LEN) + 1;
}
else {
lastLoopFlag = length/MAX;
lastLoopFlag = length/MAX_LEN;
}
input = (byte*) XMALLOC(MAX, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
input = (byte*) XMALLOC(MAX_LEN, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (input == NULL)
return MEMORY_E;
output = (byte*) XMALLOC(MAX, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
output = (byte*) XMALLOC(MAX_LEN, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
wolfCLU_freeBins(input, NULL, NULL, NULL, NULL);
}
@ -142,7 +142,7 @@ int wolfCLU_decrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
}
/* Read in 1kB */
if ((ret = (int) fread(input, 1, MAX, inFile)) != MAX) {
if ((ret = (int) fread(input, 1, MAX_LEN, inFile)) != MAX_LEN) {
if (feof(inFile)) {
tempMax = ret;
}
@ -239,8 +239,8 @@ int wolfCLU_decrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
length -= tempMax;
}
/* closes the opened files and frees memory */
XMEMSET(input, 0, MAX);
XMEMSET (output, 0, MAX);
XMEMSET(input, 0, MAX_LEN);
XMEMSET (output, 0, MAX_LEN);
wolfCLU_freeBins(input, output, NULL, NULL, NULL);
XMEMSET(key, 0, size);
/* Use the wolfssl wc_FreeRng to free rng */

18
wolfCLU/clu_src/crypto/clu_encrypt.c
View File

@ -22,7 +22,7 @@
#include "clu_include/clu_header_main.h"
#include "clu_include/genkey/clu_genkey.h"
#define MAX 1024
#define MAX_LEN 1024
int wolfCLU_encrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
char* in, char* out, byte* iv, int block, int ivCheck, int inputHex)
@ -57,9 +57,9 @@ int wolfCLU_encrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
int hexRet = 0; /* hex -> bin return*/
word32 tempInputL = 0; /* temporary input Length */
word32 tempMax = MAX; /* controls encryption amount */
word32 tempMax = MAX_LEN; /* controls encryption amount */
char inputString[MAX]; /* the input string */
char inputString[MAX_LEN]; /* the input string */
char* userInputBuffer = NULL; /* buffer when input is not a file */
@ -142,10 +142,10 @@ int wolfCLU_encrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
fclose(outFile);
/* MALLOC 1kB buffers */
input = (byte*) XMALLOC(MAX, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
input = (byte*) XMALLOC(MAX_LEN, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (input == NULL)
return MEMORY_E;
output = (byte*) XMALLOC(MAX, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
output = (byte*) XMALLOC(MAX_LEN, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (output == NULL) {
wolfCLU_freeBins(input, NULL, NULL, NULL, NULL);
return MEMORY_E;
@ -155,11 +155,11 @@ int wolfCLU_encrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
while (length > 0) {
/* Read in 1kB to input[] */
if (inputHex == 1)
ret = (int) fread(inputString, 1, MAX, inFile);
ret = (int) fread(inputString, 1, MAX_LEN, inFile);
else
ret = (int) fread(input, 1, MAX, inFile);
ret = (int) fread(input, 1, MAX_LEN, inFile);
if (ret != MAX) {
if (ret != MAX_LEN) {
/* check for end of file */
if (feof(inFile)) {
@ -280,7 +280,7 @@ int wolfCLU_encrypt(char* alg, char* mode, byte* pwdKey, byte* key, int size,
wolfCLU_freeBins(input, output, NULL, NULL, NULL);
return FWRITE_ERROR;
}
if (ret > MAX) {
if (ret > MAX_LEN) {
printf("Wrote too much to file.\n");
if (input != NULL)
XMEMSET(input, 0, tempMax);

8
wolfCLU/clu_src/genkey/clu_genkey.c
View File

@ -161,7 +161,7 @@ int wolfCLU_genKey_ECC(RNG* rng, char* fName, int directive, int fmt,
char* fOutNameBuf = NULL;
size_t maxDerBufSz = 4 * keySz * AES_BLOCK_SIZE;
char* derBuf = NULL;
byte* derBuf = NULL;
int derBufSz = -1;
if (rng == NULL || fName == NULL)
@ -196,7 +196,7 @@ int wolfCLU_genKey_ECC(RNG* rng, char* fName, int directive, int fmt,
XMEMSET(fOutNameBuf, 0, fNameSz + fExtSz);
XMEMCPY(fOutNameBuf, fName, fNameSz);
derBuf = (char*)XMALLOC(maxDerBufSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
derBuf = (byte*) XMALLOC(maxDerBufSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (derBuf == NULL) {
XFREE(fOutNameBuf, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;
@ -300,7 +300,7 @@ int wolfCLU_genKey_RSA(RNG* rng, char* fName, int directive, int fmt, int
char* fOutNameBuf = NULL;
size_t maxDerBufSz = 5 * keySz * AES_BLOCK_SIZE;
char* derBuf = NULL;
byte* derBuf = NULL;
int derBufSz = -1;
if (rng == NULL || fName == NULL)
@ -331,7 +331,7 @@ int wolfCLU_genKey_RSA(RNG* rng, char* fName, int directive, int fmt, int
XMEMSET(fOutNameBuf, 0, fNameSz + fExtSz);
XMEMCPY(fOutNameBuf, fName, fNameSz);
derBuf = (char*)XMALLOC(maxDerBufSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
derBuf = (byte*) XMALLOC(maxDerBufSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
if (derBuf == NULL) {
XFREE(fOutNameBuf, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;