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set minimum key size

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Richard Frith-Macdonald 2018-02-23 17:04:19 +00:00
parent 6be15f9c67
commit 8c2e4d44ce
1 changed files with 7 additions and 1 deletions
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8
Control.m
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@ -87,6 +87,8 @@ getkey(NSString **key)
char *one = NULL; char *one = NULL;
char *two = NULL; char *two = NULL;
#define MINKEY 16
/* Open the terminal /* Open the terminal
*/ */
if ((stream = fopen("/dev/tty", "r+")) == NULL) if ((stream = fopen("/dev/tty", "r+")) == NULL)
@ -113,7 +115,7 @@ getkey(NSString **key)
int olen = 0; int olen = 0;
int tlen = 0; int tlen = 0;
while (0 == olen) while (olen < MINKEY)
{ {
size_t len = 0; size_t len = 0;
@ -127,6 +129,10 @@ getkey(NSString **key)
return NO; return NO;
} }
olen = trim(one); olen = trim(one);
if (olen < MINKEY)
{
fprintf(stream, "\nKey must be at least %u characters\n", MINKEY);
}
} }
while (0 == tlen) while (0 == tlen)