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Remove unnecessary padding byte from stored challenge answers

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This commit is contained in:
fickleheart 2019-03-10 17:54:17 -05:00
parent 0e58653727
commit c0ea785900
1 changed files with 3 additions and 3 deletions
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6
src/d_netcmd.c
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@ -3712,7 +3712,7 @@ consvar_t cv_dummyjoinpassword = {"dummyjoinpassword", "", CV_HIDEN|CV_NOSHOWHEL
#define NUMJOINCHALLENGES 32 #define NUMJOINCHALLENGES 32
static UINT8 joinpassmd5[MD5_LEN+1]; static UINT8 joinpassmd5[MD5_LEN+1];
boolean joinpasswordset = false; boolean joinpasswordset = false;
static UINT8 joinpasschallenges[NUMJOINCHALLENGES][MD5_LEN+1]; static UINT8 joinpasschallenges[NUMJOINCHALLENGES][MD5_LEN];
static tic_t joinpasschallengeson[NUMJOINCHALLENGES]; static tic_t joinpasschallengeson[NUMJOINCHALLENGES];
boolean D_IsJoinPasswordOn(void) boolean D_IsJoinPasswordOn(void)
@ -3752,7 +3752,7 @@ boolean D_VerifyJoinPasswordChallenge(UINT8 num, UINT8 *answer)
passed = true; passed = true;
// Wipe and reset the challenge so that it can't be tried against again, as a small measure against brute-force attacks. // Wipe and reset the challenge so that it can't be tried against again, as a small measure against brute-force attacks.
memset(joinpasschallenges[num], 0x00, MD5_LEN+1); memset(joinpasschallenges[num], 0x00, MD5_LEN);
joinpasschallengeson[num] = 0; joinpasschallengeson[num] = 0;
return passed; return passed;
@ -3787,7 +3787,7 @@ void D_MakeJoinPasswordChallenge(UINT8 *num, UINT8 *question)
joinpasschallengeson[(*num)] = I_GetTime(); joinpasschallengeson[(*num)] = I_GetTime();
memset(question, 0x00, MD5_LEN+1); memset(question, 0x00, MD5_LEN);
for (i = 0; i < MD5_LEN; i++) for (i = 0; i < MD5_LEN; i++)
question[i] = M_RandomByte(); question[i] = M_RandomByte();