mirrors/wolfssl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix pvs studio warnings

Browse Source
This commit is contained in:
toddouska 2013-01-02 11:39:12 -08:00
parent acb3e446ab
commit 53e4c2ed72
6 changed files with 20 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ctaocrypt/src/asn.c
View File

@ -1815,7 +1815,7 @@ static word32 BytePrecision(word32 value)
{
word32 i;
for (i = sizeof(value); i; --i)
if (value >> (i - 1) * 8)
if (value >> ((i - 1) * BIT_SIZE))
break;
return i;
@ -1832,7 +1832,7 @@ static word32 SetLength(word32 length, byte* output)
output[i++] = (byte)(BytePrecision(length) | ASN_LONG_LENGTH);
for (j = BytePrecision(length); j; --j) {
output[i] = (byte)(length >> (j - 1) * 8);
output[i] = (byte)(length >> ((j - 1) * BIT_SIZE));
i++;
}
}

2
ctaocrypt/src/des3.c
View File

@ -663,7 +663,7 @@ void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz)
void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz)
{
word32 blocks = sz / DES_BLOCK_SIZE;
byte hold[16];
byte hold[DES_BLOCK_SIZE];
while (blocks--) {
XMEMCPY(des->tmp, in, DES_BLOCK_SIZE);

2
cyassl/internal.h
View File

@ -681,9 +681,9 @@ typedef struct {
word32 length; /* total buffer length used */
word32 idx; /* idx to part of length already consumed */
byte* buffer; /* place holder for static or dynamic buffer */
ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
word32 bufferSize; /* current buffer size */
byte dynamicFlag; /* dynamic memory currently in use */
ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
} bufferStatic;
/* Cipher Suites holder */

2
cyassl/openssl/evp.h
View File

@ -123,7 +123,7 @@ typedef struct CYASSL_EVP_CIPHER_CTX {
int keyLen; /* user may set for variable */
unsigned char enc; /* if encrypt side, then true */
unsigned char cipherType;
unsigned char iv[64]; /* working iv pointer into cipher */
unsigned char iv[AES_BLOCK_SIZE]; /* working iv pointer into cipher */
CYASSL_Cipher cipher;
} CYASSL_EVP_CIPHER_CTX;

27
src/internal.c
View File

@ -204,7 +204,6 @@ static INLINE void c32toa(word32 u32, byte* c)
/* convert a 24 bit integer into a 32 bit one */
static INLINE void c24to32(const word24 u24, word32* u32)
{
*u32 = 0;
*u32 = (u24[0] << 16) | (u24[1] << 8) | u24[2];
}
@ -212,7 +211,6 @@ static INLINE void c24to32(const word24 u24, word32* u32)
/* convert opaque to 16 bit integer */
static INLINE void ato16(const byte* c, word16* u16)
{
*u16 = 0;
*u16 = (c[0] << 8) | (c[1]);
}
@ -220,7 +218,6 @@ static INLINE void ato16(const byte* c, word16* u16)
/* convert opaque to 32 bit integer */
static INLINE void ato32(const byte* c, word32* u32)
{
*u32 = 0;
*u32 = (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
}
@ -2462,7 +2459,7 @@ static int DoCertificate(CYASSL* ssl, byte* input, word32* inOutIdx)
if (!ssl->options.verifyNone && ssl->buffers.domainName.buffer)
if (XSTRNCMP((char*)ssl->buffers.domainName.buffer,
dCert.subjectCN,
ssl->buffers.domainName.length - 1)) {
ssl->buffers.domainName.length - 1) != 0) {
ret = DOMAIN_NAME_MISMATCH; /* try to get peer key still */
}
@ -2603,7 +2600,7 @@ static int DoHelloRequest(CYASSL* ssl, const byte* input, word32* inOutIdx)
*inOutIdx += padSz;
/* verify */
if (XMEMCMP(mac, verify, ssl->specs.hash_size)) {
if (XMEMCMP(mac, verify, ssl->specs.hash_size) != 0) {
CYASSL_MSG(" hello_request verify mac error");
return VERIFY_MAC_ERROR;
}
@ -2642,7 +2639,7 @@ int DoFinished(CYASSL* ssl, const byte* input, word32* inOutIdx, int sniff)
if (ssl->toInfoOn) AddLateName("Finished", &ssl->timeoutInfo);
#endif
if (sniff == NO_SNIFF) {
if (XMEMCMP(input + idx, &ssl->verifyHashes, finishedSz)) {
if (XMEMCMP(input + idx, &ssl->verifyHashes, finishedSz) != 0) {
CYASSL_MSG("Verify finished error on hashes");
return VERIFY_FINISHED_ERROR;
}
@ -2663,7 +2660,7 @@ int DoFinished(CYASSL* ssl, const byte* input, word32* inOutIdx, int sniff)
idx += padSz;
/* verify mac */
if (XMEMCMP(mac, verifyMAC, ssl->specs.hash_size)) {
if (XMEMCMP(mac, verifyMAC, ssl->specs.hash_size) != 0) {
CYASSL_MSG("Verify finished error on mac");
return VERIFY_MAC_ERROR;
}
@ -3562,7 +3559,7 @@ static int DoAlert(CYASSL* ssl, byte* input, word32* inOutIdx, int* type)
*inOutIdx += (ssl->specs.hash_size + padSz);
/* verify */
if (XMEMCMP(mac, verify, ssl->specs.hash_size)) {
if (XMEMCMP(mac, verify, ssl->specs.hash_size) != 0) {
CYASSL_MSG(" alert verify mac error");
return VERIFY_MAC_ERROR;
}
@ -6106,7 +6103,7 @@ int SetCipherList(Suites* s, const char* list)
return VERIFY_SIGN_ERROR;
}
else {
if (ret != sizeof(hash) || XMEMCMP(out, hash, sizeof(hash)))
if (ret != sizeof(hash) || XMEMCMP(out, hash,sizeof(hash)) != 0)
return VERIFY_SIGN_ERROR;
}
}
@ -6817,8 +6814,6 @@ int SetCipherList(Suites* s, const char* list)
Md5 md5;
Sha sha;
byte hash[FINISHED_SZ];
byte* signBuffer = hash;
word32 signSz = sizeof(hash);
/* md5 */
InitMd5(&md5);
@ -6835,7 +6830,9 @@ int SetCipherList(Suites* s, const char* list)
ShaFinal(&sha, &hash[MD5_DIGEST_SIZE]);
if (ssl->specs.sig_algo == rsa_sa_algo) {
byte encodedSig[MAX_ENCODED_SIG_SZ];
byte* signBuffer = hash;
word32 signSz = sizeof(hash);
byte encodedSig[MAX_ENCODED_SIG_SZ];
if (IsAtLeastTLSv1_2(ssl)) {
byte* digest;
int hType;
@ -7019,8 +7016,6 @@ int SetCipherList(Suites* s, const char* list)
Md5 md5;
Sha sha;
byte hash[FINISHED_SZ];
byte* signBuffer = hash;
word32 signSz = sizeof(hash);
/* md5 */
InitMd5(&md5);
@ -7037,7 +7032,9 @@ int SetCipherList(Suites* s, const char* list)
ShaFinal(&sha, &hash[MD5_DIGEST_SIZE]);
if (ssl->specs.sig_algo == rsa_sa_algo) {
byte encodedSig[MAX_ENCODED_SIG_SZ];
byte* signBuffer = hash;
word32 signSz = sizeof(hash);
byte encodedSig[MAX_ENCODED_SIG_SZ];
if (IsAtLeastTLSv1_2(ssl)) {
byte* digest;
int typeH;

12
src/ssl.c
View File

@ -2291,21 +2291,15 @@ int CyaSSL_CTX_use_NTRUPrivateKey_file(CYASSL_CTX* ctx, const char* file)
int format)
{
CYASSL_ENTER("SSL_CTX_use_RSAPrivateKey_file");
if (ProcessFile(ctx, file,format,PRIVATEKEY_TYPE,NULL,0, NULL)
== SSL_SUCCESS)
return SSL_SUCCESS;
return SSL_FAILURE;
return CyaSSL_CTX_use_PrivateKey_file(ctx, file, format);
}
int CyaSSL_use_RSAPrivateKey_file(CYASSL* ssl, const char* file, int format)
{
CYASSL_ENTER("CyaSSL_use_RSAPrivateKey_file");
if (ProcessFile(ssl->ctx, file, format, PRIVATEKEY_TYPE, ssl, 0, NULL)
== SSL_SUCCESS)
return SSL_SUCCESS;
return SSL_FAILURE;
return CyaSSL_use_PrivateKey_file(ssl, file, format);
}
#endif /* OPENSSL_EXTRA */
@ -4242,7 +4236,7 @@ int CyaSSL_set_compression(CYASSL* ssl)
InitMd5(&myMD);
/* only support MD5 for now */
if (XSTRNCMP(md, "MD5", 3)) return 0;
if (XSTRNCMP(md, "MD5", 3) != 0) return 0;
/* only support CBC DES and AES for now */
if (XSTRNCMP(type, "DES-CBC", 7) == 0) {