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Merge of sam_pwd_hash() function from tng.

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(This used to be commit b6cb6b837ac06d8b9cb898668e69236b64a8b698)
This commit is contained in:
Tim Potter 2001-09-14 04:34:06 +00:00
parent 0dab2c3e31
commit 82a8f8a171
1 changed files with 17 additions and 0 deletions
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17
source3/libsmb/smbdes.c
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@ -397,3 +397,20 @@ void SamOEMhash( unsigned char *data, unsigned char *key, int val)
data[ind] = data[ind] ^ s_box[t];
}
}
/* Decode a sam password hash into a password. The password hash is the
same method used to store passwords in the NT registry. The DES key
used is based on the RID of the user. */
void sam_pwd_hash(unsigned int rid, const uchar *in, uchar *out, int forw)
{
uchar s[14];
s[0] = s[4] = s[8] = s[12] = (uchar)(rid & 0xFF);
s[1] = s[5] = s[9] = s[13] = (uchar)((rid >> 8) & 0xFF);
s[2] = s[6] = s[10] = (uchar)((rid >> 16) & 0xFF);
s[3] = s[7] = s[11] = (uchar)((rid >> 24) & 0xFF);
smbhash(out, in, s, forw);
smbhash(out+8, in+8, s+7, forw);
}