diff options
-rw-r--r-- | fs/cifs/smbencrypt.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c index 42b9fff48751..ac1221d969d6 100644 --- a/fs/cifs/smbencrypt.c +++ b/fs/cifs/smbencrypt.c @@ -265,91 +265,6 @@ E_md4hash(const unsigned char *passwd, unsigned char *p16) return rc; } -#if 0 /* currently unused */ -/* Does both the NT and LM owfs of a user's password */ -static void -nt_lm_owf_gen(char *pwd, unsigned char nt_p16[16], unsigned char p16[16]) -{ - char passwd[514]; - - memset(passwd, '\0', 514); - if (strlen(pwd) < 513) - strcpy(passwd, pwd); - else - memcpy(passwd, pwd, 512); - /* Calculate the MD4 hash (NT compatible) of the password */ - memset(nt_p16, '\0', 16); - E_md4hash(passwd, nt_p16); - - /* Mangle the passwords into Lanman format */ - passwd[14] = '\0'; -/* strupper(passwd); */ - - /* Calculate the SMB (lanman) hash functions of the password */ - - memset(p16, '\0', 16); - E_P16((unsigned char *) passwd, (unsigned char *) p16); - - /* clear out local copy of user's password (just being paranoid). */ - memset(passwd, '\0', sizeof(passwd)); -} -#endif - -/* Does the NTLMv2 owfs of a user's password */ -#if 0 /* function not needed yet - but will be soon */ -static void -ntv2_owf_gen(const unsigned char owf[16], const char *user_n, - const char *domain_n, unsigned char kr_buf[16], - const struct nls_table *nls_codepage) -{ - wchar_t *user_u; - wchar_t *dom_u; - int user_l, domain_l; - struct HMACMD5Context ctx; - - /* might as well do one alloc to hold both (user_u and dom_u) */ - user_u = kmalloc(2048 * sizeof(wchar_t), GFP_KERNEL); - if (user_u == NULL) - return; - dom_u = user_u + 1024; - - /* push_ucs2(NULL, user_u, user_n, (user_l+1)*2, - STR_UNICODE|STR_NOALIGN|STR_TERMINATE|STR_UPPER); - push_ucs2(NULL, dom_u, domain_n, (domain_l+1)*2, - STR_UNICODE|STR_NOALIGN|STR_TERMINATE|STR_UPPER); */ - - /* BB user and domain may need to be uppercased */ - user_l = cifs_strtoUCS(user_u, user_n, 511, nls_codepage); - domain_l = cifs_strtoUCS(dom_u, domain_n, 511, nls_codepage); - - user_l++; /* trailing null */ - domain_l++; - - hmac_md5_init_limK_to_64(owf, 16, &ctx); - hmac_md5_update((const unsigned char *) user_u, user_l * 2, &ctx); - hmac_md5_update((const unsigned char *) dom_u, domain_l * 2, &ctx); - hmac_md5_final(kr_buf, &ctx); - - kfree(user_u); -} -#endif - -/* Does the des encryption from the FIRST 8 BYTES of the NT or LM MD4 hash. */ -#if 0 /* currently unused */ -static void -NTLMSSPOWFencrypt(unsigned char passwd[8], - unsigned char *ntlmchalresp, unsigned char p24[24]) -{ - unsigned char p21[21]; - - memset(p21, '\0', 21); - memcpy(p21, passwd, 8); - memset(p21 + 8, 0xbd, 8); - - E_P24(p21, ntlmchalresp, p24); -} -#endif - /* Does the NT MD4 hash then des encryption. */ int SMBNTencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24) @@ -369,39 +284,3 @@ SMBNTencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24) rc = E_P24(p21, c8, p24); return rc; } - - -/* Does the md5 encryption from the NT hash for NTLMv2. */ -/* These routines will be needed later */ -#if 0 -static void -SMBOWFencrypt_ntv2(const unsigned char kr[16], - const struct data_blob *srv_chal, - const struct data_blob *cli_chal, unsigned char resp_buf[16]) -{ - struct HMACMD5Context ctx; - - hmac_md5_init_limK_to_64(kr, 16, &ctx); - hmac_md5_update(srv_chal->data, srv_chal->length, &ctx); - hmac_md5_update(cli_chal->data, cli_chal->length, &ctx); - hmac_md5_final(resp_buf, &ctx); -} - -static void -SMBsesskeygen_ntv2(const unsigned char kr[16], - const unsigned char *nt_resp, __u8 sess_key[16]) -{ - struct HMACMD5Context ctx; - - hmac_md5_init_limK_to_64(kr, 16, &ctx); - hmac_md5_update(nt_resp, 16, &ctx); - hmac_md5_final((unsigned char *) sess_key, &ctx); -} - -static void -SMBsesskeygen_ntv1(const unsigned char kr[16], - const unsigned char *nt_resp, __u8 sess_key[16]) -{ - mdfour((unsigned char *) sess_key, (unsigned char *) kr, 16); -} -#endif |