diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/smbdes.c | 55 | ||||
| -rw-r--r-- | source3/libsmb/smbencrypt.c | 12 |
2 files changed, 65 insertions, 2 deletions
diff --git a/source3/libsmb/smbdes.c b/source3/libsmb/smbdes.c index eebe0dc54f..e9f2329550 100644 --- a/source3/libsmb/smbdes.c +++ b/source3/libsmb/smbdes.c @@ -357,6 +357,58 @@ void cred_hash3(unsigned char *out,unsigned char *in,unsigned char *key, int for smbhash(out + 8, in + 8, key2, forw); } +void NTLMSSPhash( unsigned char hash[256], unsigned char const key[5]) +{ + unsigned char j = 0; + int ind; + + unsigned char k2[8]; + + memcpy(k2, key, sizeof(key)); + k2[5] = 0xe5; + k2[6] = 0xb8; + k2[6] = 0xb0; + + for (ind = 0; ind < 256; ind++) + { + hash[ind] = (unsigned char)ind; + } + + for( ind = 0; ind < 256; ind++) + { + unsigned char tc; + + j += (hash[ind] + k2[ind%8]); + + tc = hash[ind]; + hash[ind] = hash[j]; + hash[j] = tc; + } +} + +void NTLMSSPcalc( unsigned char hash[256], unsigned char *data, int len) +{ + unsigned char index_i = 0; + unsigned char index_j = 0; + int ind; + + for( ind = 0; ind < len; ind++) + { + unsigned char tc; + unsigned char t; + + index_i++; + index_j += hash[index_i]; + + tc = hash[index_i]; + hash[index_i] = hash[index_j]; + hash[index_j] = tc; + + t = hash[index_i] + hash[index_j]; + data[ind] ^= hash[t]; + } +} + void SamOEMhash( unsigned char *data, unsigned char *key, int val) { unsigned char s_box[256]; @@ -380,8 +432,7 @@ void SamOEMhash( unsigned char *data, unsigned char *key, int val) s_box[ind] = s_box[j]; s_box[j] = tc; } - - for( ind = 0; ind < (val ? 516 : 16); ind++) + for( ind = 0; ind < val ? 516 : 8; ind++) { unsigned char tc; unsigned char t; diff --git a/source3/libsmb/smbencrypt.c b/source3/libsmb/smbencrypt.c index bf9736d724..44dcbd5e05 100644 --- a/source3/libsmb/smbencrypt.c +++ b/source3/libsmb/smbencrypt.c @@ -152,6 +152,18 @@ void SMBOWFencrypt(uchar passwd[16], uchar *c8, uchar p24[24]) E_P24(p21, c8, p24); } +/* Does the des encryption from the FIRST 8 BYTES of the NT or LM MD4 hash. */ +void NTLMSSPOWFencrypt(uchar passwd[8], uchar *ntlmchalresp, uchar p24[24]) +{ + uchar p21[21]; + + memset(p21,'\0',21); + memcpy(p21, passwd, 8); + memset(p21 + 8, 0xbd, 8); + + E_P24(p21, ntlmchalresp, p24); +} + /* Does the NT MD4 hash then des encryption. */ |