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Darn. There is (now was) a signed/unsigned issue that resulted in a

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very long loop.

Reported by:	nnd@mail.nsk.ru (Nickolay Dudorov)
This commit is contained in:
Mark Murray 2002-03-07 10:41:11 +00:00
parent 9164438ed2
commit bbf177c2a9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91795
1 changed files with 4 additions and 4 deletions
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8
lib/libcrypt/crypt-md5.c
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@ -26,8 +26,8 @@ crypt_md5(const char *pw, const char *salt)
{
MD5_CTX ctx,ctx1;
unsigned long l;
int sl;
u_int pl, i;
int sl, pl;
u_int i;
u_char final[MD5_SIZE];
static const char *sp, *ep;
static char passwd[120], *p;
@ -69,9 +69,9 @@ crypt_md5(const char *pw, const char *salt)
MD5Update(&ctx1, (const u_char *)sp, (u_int)sl);
MD5Update(&ctx1, (const u_char *)pw, strlen(pw));
MD5Final(final, &ctx1);
for(pl = strlen(pw); pl > 0; pl -= MD5_SIZE)
for(pl = (int)strlen(pw); pl > 0; pl -= MD5_SIZE)
MD5Update(&ctx, (const u_char *)final,
pl > MD5_SIZE ? MD5_SIZE : pl);
(u_int)(pl > MD5_SIZE ? MD5_SIZE : pl));
/* Don't leave anything around in vm they could use. */
memset(final, 0, sizeof(final));