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TI hardware hash driver memory leak in dummy rounds

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This commit is contained in:
Takashi Kojo
2015-08-14 07:44:13 +09:00
parent 8cc9c62911
commit e6ab7de923
1 changed files with 10 additions and 1 deletions
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11
src/internal.c
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@ -5940,11 +5940,13 @@ static INLINE void Md5Rounds(int rounds, const byte* data, int sz)
{
Md5 md5;
int i;
byte dummy[MD5_DIGEST_SIZE] ;
wc_InitMd5(&md5);
for (i = 0; i < rounds; i++)
wc_Md5Update(&md5, data, sz);
wc_Md5Final(&md5, dummy) ; /* in case needed to release resources */
}
@ -5954,11 +5956,13 @@ static INLINE void ShaRounds(int rounds, const byte* data, int sz)
{
Sha sha;
int i;
byte dummy[SHA_DIGEST_SIZE] ;
wc_InitSha(&sha); /* no error check on purpose, dummy round */
for (i = 0; i < rounds; i++)
wc_ShaUpdate(&sha, data, sz);
wc_ShaFinal(&sha, dummy) ; /* in case needed to release resources */
}
#endif
@ -5969,6 +5973,7 @@ static INLINE void Sha256Rounds(int rounds, const byte* data, int sz)
{
Sha256 sha256;
int i;
byte dummy[SHA256_DIGEST_SIZE] ;
wc_InitSha256(&sha256); /* no error check on purpose, dummy round */
@ -5976,7 +5981,7 @@ static INLINE void Sha256Rounds(int rounds, const byte* data, int sz)
wc_Sha256Update(&sha256, data, sz);
/* no error check on purpose, dummy round */
}
wc_Sha256Final(&sha256, dummy) ; /* in case needed to release resources */
}
#endif
@ -5988,6 +5993,7 @@ static INLINE void Sha384Rounds(int rounds, const byte* data, int sz)
{
Sha384 sha384;
int i;
byte dummy[SHA384_DIGEST_SIZE] ;
wc_InitSha384(&sha384); /* no error check on purpose, dummy round */
@ -5995,6 +6001,7 @@ static INLINE void Sha384Rounds(int rounds, const byte* data, int sz)
wc_Sha384Update(&sha384, data, sz);
/* no error check on purpose, dummy round */
}
wc_Sha384Final(&sha384, dummy) ; /* in case needed to release resources */
}
#endif
@ -6006,6 +6013,7 @@ static INLINE void Sha512Rounds(int rounds, const byte* data, int sz)
{
Sha512 sha512;
int i;
byte dummy[SHA512_DIGEST_SIZE] ;
wc_InitSha512(&sha512); /* no error check on purpose, dummy round */
@ -6013,6 +6021,7 @@ static INLINE void Sha512Rounds(int rounds, const byte* data, int sz)
wc_Sha512Update(&sha512, data, sz);
/* no error check on purpose, dummy round */
}
wc_Sha512Final(&sha512, dummy) ; /* in case needed to release resources */
}
#endif