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-rw-r--r--source3/libsmb/smbdes.c174
1 files changed, 84 insertions, 90 deletions
diff --git a/source3/libsmb/smbdes.c b/source3/libsmb/smbdes.c
index 70581f1b2d..b7f0cd05c3 100644
--- a/source3/libsmb/smbdes.c
+++ b/source3/libsmb/smbdes.c
@@ -276,7 +276,7 @@ static void str_to_key(const unsigned char *str,unsigned char *key)
}
-void smbhash(unsigned char *out, const unsigned char *in, const unsigned char *key, int forw)
+void des_crypt56(unsigned char *out, const unsigned char *in, const unsigned char *key, int forw)
{
int i;
char outb[64];
@@ -307,35 +307,35 @@ void smbhash(unsigned char *out, const unsigned char *in, const unsigned char *k
void E_P16(const unsigned char *p14,unsigned char *p16)
{
unsigned char sp8[8] = {0x4b, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25};
- smbhash(p16, sp8, p14, 1);
- smbhash(p16+8, sp8, p14+7, 1);
+ des_crypt56(p16, sp8, p14, 1);
+ des_crypt56(p16+8, sp8, p14+7, 1);
}
void E_P24(const unsigned char *p21, const unsigned char *c8, unsigned char *p24)
{
- smbhash(p24, c8, p21, 1);
- smbhash(p24+8, c8, p21+7, 1);
- smbhash(p24+16, c8, p21+14, 1);
+ des_crypt56(p24, c8, p21, 1);
+ des_crypt56(p24+8, c8, p21+7, 1);
+ des_crypt56(p24+16, c8, p21+14, 1);
}
void D_P16(const unsigned char *p14, const unsigned char *in, unsigned char *out)
{
- smbhash(out, in, p14, 0);
- smbhash(out+8, in+8, p14+7, 0);
+ des_crypt56(out, in, p14, 0);
+ des_crypt56(out+8, in+8, p14+7, 0);
}
void E_old_pw_hash( unsigned char *p14, const unsigned char *in, unsigned char *out)
{
- smbhash(out, in, p14, 1);
- smbhash(out+8, in+8, p14+7, 1);
+ des_crypt56(out, in, p14, 1);
+ des_crypt56(out+8, in+8, p14+7, 1);
}
void cred_hash1(unsigned char *out, const unsigned char *in, const unsigned char *key)
{
unsigned char buf[8];
- smbhash(buf, in, key, 1);
- smbhash(out, buf, key+9, 1);
+ des_crypt56(buf, in, key, 1);
+ des_crypt56(out, buf, key+9, 1);
}
void cred_hash2(unsigned char *out, const unsigned char *in, const unsigned char *key)
@@ -343,98 +343,92 @@ void cred_hash2(unsigned char *out, const unsigned char *in, const unsigned char
unsigned char buf[8];
static unsigned char key2[8];
- smbhash(buf, in, key, 1);
+ des_crypt56(buf, in, key, 1);
key2[0] = key[7];
- smbhash(out, buf, key2, 1);
+ des_crypt56(out, buf, key2, 1);
}
void cred_hash3(unsigned char *out, unsigned char *in, const unsigned char *key, int forw)
{
static unsigned char key2[8];
- smbhash(out, in, key, forw);
+ des_crypt56(out, in, key, forw);
key2[0] = key[7];
- smbhash(out + 8, in + 8, key2, forw);
+ des_crypt56(out + 8, in + 8, key2, forw);
}
void SamOEMhash( unsigned char *data, const unsigned char *key, int val)
{
- 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 < val; 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];
- }
+ 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 < val; 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];
+ }
}
void SamOEMhashBlob( unsigned char *data, int len, DATA_BLOB *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->data[ind%key->length]);
-
- tc = s_box[ind];
- s_box[ind] = s_box[j];
- s_box[j] = tc;
- }
- for( ind = 0; ind < len; 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];
- }
+ 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->data[ind%key->length]);
+
+ tc = s_box[ind];
+ s_box[ind] = s_box[j];
+ s_box[j] = tc;
+ }
+ for( ind = 0; ind < len; 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];
+ }
}
/* Decode a sam password hash into a password. The password hash is the
@@ -450,6 +444,6 @@ void sam_pwd_hash(unsigned int rid, const uchar *in, uchar *out, int forw)
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);
+ des_crypt56(out, in, s, forw);
+ des_crypt56(out+8, in+8, s+7, forw);
}
generated by cgit (git 2.34.1) at 2024-10-31 00:18:30 +0000