From da050244c305c1e03e2f3fb2ac02f6bc93ad47ca Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Wed, 18 Mar 1998 19:07:53 +0000 Subject: Added SamOEMChangePassword functionality. Jeremy. (This used to be commit e02e3bcbbd4333113dde7bef47763fb229148007) --- source3/libsmb/smbdes.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'source3/libsmb') diff --git a/source3/libsmb/smbdes.c b/source3/libsmb/smbdes.c index c345d051bd..8f95a5a297 100644 --- a/source3/libsmb/smbdes.c +++ b/source3/libsmb/smbdes.c @@ -341,3 +341,43 @@ void cred_hash2(unsigned char *out,unsigned char *in,unsigned char *key) smbhash(out, buf, key2, 1); } +void SamOEMhash( unsigned char *data, unsigned char *key) +{ + unsigned char s_box[256]; + unsigned char index_i = 0; + unsigned char index_j = 0; + unsigned char j = 0; + int ind; + + for (ind = 0; ind < 256; ind++) + { + s_box[ind] = (unsigned char)ind; + } + + for( ind = 0; ind < 256; ind++) + { + unsigned char tc; + + j += (s_box[ind] + key[ind%16]); + + tc = s_box[ind]; + s_box[ind] = s_box[j]; + s_box[j] = tc; + } + + for( ind = 0; ind < 516; ind++) + { + unsigned char tc; + unsigned char t; + + index_i++; + index_j += s_box[index_i]; + + tc = s_box[index_i]; + s_box[index_i] = s_box[index_j]; + s_box[index_j] = tc; + + t = s_box[index_i] + s_box[index_j]; + data[ind] = data[ind] ^ s_box[t]; + } +} -- cgit