1 #ifndef _LIBCLI_AUTH_PROTO_H__
2 #define _LIBCLI_AUTH_PROTO_H__
4 #undef _PRINTF_ATTRIBUTE
5 #define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)
7 /* this file contains prototypes for functions that are private
8 * to this subsystem or library. These functions should not be
9 * used outside this particular subsystem! */
12 /* The following definitions come from /home/jeremy/src/samba/git/master/source3/../source4/../libcli/auth/credentials.c */
14 void netlogon_creds_des_encrypt_LMKey(struct netlogon_creds_CredentialState
*creds
, struct netr_LMSessionKey
*key
);
15 void netlogon_creds_des_decrypt_LMKey(struct netlogon_creds_CredentialState
*creds
, struct netr_LMSessionKey
*key
);
16 void netlogon_creds_des_encrypt(struct netlogon_creds_CredentialState
*creds
, struct samr_Password
*pass
);
17 void netlogon_creds_des_decrypt(struct netlogon_creds_CredentialState
*creds
, struct samr_Password
*pass
);
18 void netlogon_creds_arcfour_crypt(struct netlogon_creds_CredentialState
*creds
, uint8_t *data
, size_t len
);
19 void netlogon_creds_aes_encrypt(struct netlogon_creds_CredentialState
*creds
, uint8_t *data
, size_t len
);
20 void netlogon_creds_aes_decrypt(struct netlogon_creds_CredentialState
*creds
, uint8_t *data
, size_t len
);
22 /*****************************************************************
23 The above functions are common to the client and server interface
24 next comes the client specific functions
25 ******************************************************************/
26 struct netlogon_creds_CredentialState
*netlogon_creds_client_init(TALLOC_CTX
*mem_ctx
,
27 const char *client_account
,
28 const char *client_computer_name
,
29 uint16_t secure_channel_type
,
30 const struct netr_Credential
*client_challenge
,
31 const struct netr_Credential
*server_challenge
,
32 const struct samr_Password
*machine_password
,
33 struct netr_Credential
*initial_credential
,
34 uint32_t negotiate_flags
);
35 struct netlogon_creds_CredentialState
*netlogon_creds_client_init_session_key(TALLOC_CTX
*mem_ctx
,
36 const uint8_t session_key
[16]);
37 void netlogon_creds_client_authenticator(struct netlogon_creds_CredentialState
*creds
,
38 struct netr_Authenticator
*next
);
39 bool netlogon_creds_client_check(struct netlogon_creds_CredentialState
*creds
,
40 const struct netr_Credential
*received_credentials
);
41 struct netlogon_creds_CredentialState
*netlogon_creds_copy(TALLOC_CTX
*mem_ctx
,
42 struct netlogon_creds_CredentialState
*creds_in
);
44 /*****************************************************************
45 The above functions are common to the client and server interface
46 next comes the server specific functions
47 ******************************************************************/
48 struct netlogon_creds_CredentialState
*netlogon_creds_server_init(TALLOC_CTX
*mem_ctx
,
49 const char *client_account
,
50 const char *client_computer_name
,
51 uint16_t secure_channel_type
,
52 const struct netr_Credential
*client_challenge
,
53 const struct netr_Credential
*server_challenge
,
54 const struct samr_Password
*machine_password
,
55 struct netr_Credential
*credentials_in
,
56 struct netr_Credential
*credentials_out
,
57 uint32_t negotiate_flags
);
58 NTSTATUS
netlogon_creds_server_step_check(struct netlogon_creds_CredentialState
*creds
,
59 struct netr_Authenticator
*received_authenticator
,
60 struct netr_Authenticator
*return_authenticator
) ;
61 void netlogon_creds_decrypt_samlogon_validation(struct netlogon_creds_CredentialState
*creds
,
62 uint16_t validation_level
,
63 union netr_Validation
*validation
);
64 void netlogon_creds_encrypt_samlogon_validation(struct netlogon_creds_CredentialState
*creds
,
65 uint16_t validation_level
,
66 union netr_Validation
*validation
);
68 /* The following definitions come from /home/jeremy/src/samba/git/master/source3/../source4/../libcli/auth/session.c */
70 void sess_crypt_blob(DATA_BLOB
*out
, const DATA_BLOB
*in
, const DATA_BLOB
*session_key
,
72 DATA_BLOB
sess_encrypt_string(const char *str
, const DATA_BLOB
*session_key
);
73 char *sess_decrypt_string(TALLOC_CTX
*mem_ctx
,
74 DATA_BLOB
*blob
, const DATA_BLOB
*session_key
);
75 DATA_BLOB
sess_encrypt_blob(TALLOC_CTX
*mem_ctx
, DATA_BLOB
*blob_in
, const DATA_BLOB
*session_key
);
76 NTSTATUS
sess_decrypt_blob(TALLOC_CTX
*mem_ctx
, const DATA_BLOB
*blob
, const DATA_BLOB
*session_key
,
79 /* The following definitions come from /home/jeremy/src/samba/git/master/source3/../source4/../libcli/auth/smbencrypt.c */
81 void SMBencrypt_hash(const uint8_t lm_hash
[16], const uint8_t *c8
, uint8_t p24
[24]);
82 bool SMBencrypt(const char *passwd
, const uint8_t *c8
, uint8_t p24
[24]);
85 * Creates the MD4 Hash of the users password in NT UNICODE.
86 * @param passwd password in 'unix' charset.
87 * @param p16 return password hashed with md4, caller allocated 16 byte buffer
89 bool E_md4hash(const char *passwd
, uint8_t p16
[16]);
92 * Creates the MD5 Hash of a combination of 16 byte salt and 16 byte NT hash.
93 * @param 16 byte salt.
94 * @param 16 byte NT hash.
95 * @param 16 byte return hashed with md5, caller allocated 16 byte buffer
97 void E_md5hash(const uint8_t salt
[16], const uint8_t nthash
[16], uint8_t hash_out
[16]);
100 * Creates the DES forward-only Hash of the users password in DOS ASCII charset
101 * @param passwd password in 'unix' charset.
102 * @param p16 return password hashed with DES, caller allocated 16 byte buffer
103 * @return false if password was > 14 characters, and therefore may be incorrect, otherwise true
104 * @note p16 is filled in regardless
106 bool E_deshash(const char *passwd
, uint8_t p16
[16]);
109 * Creates the MD4 and DES (LM) Hash of the users password.
110 * MD4 is of the NT Unicode, DES is of the DOS UPPERCASE password.
111 * @param passwd password in 'unix' charset.
112 * @param nt_p16 return password hashed with md4, caller allocated 16 byte buffer
113 * @param p16 return password hashed with des, caller allocated 16 byte buffer
115 void nt_lm_owf_gen(const char *pwd
, uint8_t nt_p16
[16], uint8_t p16
[16]);
116 bool ntv2_owf_gen(const uint8_t owf
[16],
117 const char *user_in
, const char *domain_in
,
119 void SMBOWFencrypt(const uint8_t passwd
[16], const uint8_t *c8
, uint8_t p24
[24]);
120 void SMBNTencrypt_hash(const uint8_t nt_hash
[16], const uint8_t *c8
, uint8_t *p24
);
121 void SMBNTencrypt(const char *passwd
, const uint8_t *c8
, uint8_t *p24
);
122 void SMBOWFencrypt_ntv2(const uint8_t kr
[16],
123 const DATA_BLOB
*srv_chal
,
124 const DATA_BLOB
*smbcli_chal
,
125 uint8_t resp_buf
[16]);
126 void SMBsesskeygen_ntv2(const uint8_t kr
[16],
127 const uint8_t * nt_resp
, uint8_t sess_key
[16]);
128 void SMBsesskeygen_ntv1(const uint8_t kr
[16], uint8_t sess_key
[16]);
129 void SMBsesskeygen_lm_sess_key(const uint8_t lm_hash
[16],
130 const uint8_t lm_resp
[24], /* only uses 8 */
131 uint8_t sess_key
[16]);
132 DATA_BLOB
NTLMv2_generate_names_blob(TALLOC_CTX
*mem_ctx
,
133 const char *hostname
,
135 bool SMBNTLMv2encrypt_hash(TALLOC_CTX
*mem_ctx
,
136 const char *user
, const char *domain
, const uint8_t nt_hash
[16],
137 const DATA_BLOB
*server_chal
,
138 const DATA_BLOB
*names_blob
,
139 DATA_BLOB
*lm_response
, DATA_BLOB
*nt_response
,
140 DATA_BLOB
*lm_session_key
, DATA_BLOB
*user_session_key
) ;
141 bool SMBNTLMv2encrypt(TALLOC_CTX
*mem_ctx
,
142 const char *user
, const char *domain
,
143 const char *password
,
144 const DATA_BLOB
*server_chal
,
145 const DATA_BLOB
*names_blob
,
146 DATA_BLOB
*lm_response
, DATA_BLOB
*nt_response
,
147 DATA_BLOB
*lm_session_key
, DATA_BLOB
*user_session_key
) ;
149 /***********************************************************
150 encode a password buffer with a unicode password. The buffer
151 is filled with random data to make it harder to attack.
152 ************************************************************/
153 bool encode_pw_buffer(uint8_t buffer
[516], const char *password
, int string_flags
);
155 /***********************************************************
156 decode a password buffer
157 *new_pw_len is the length in bytes of the possibly mulitbyte
158 returned password including termination.
159 ************************************************************/
160 bool decode_pw_buffer(TALLOC_CTX
*ctx
,
161 uint8_t in_buffer
[516],
164 charset_t string_charset
);
166 /***********************************************************
167 Decode an arc4 encrypted password change buffer.
168 ************************************************************/
169 void encode_or_decode_arc4_passwd_buffer(unsigned char pw_buf
[532], const DATA_BLOB
*psession_key
);
171 /***********************************************************
172 encode a password buffer with an already unicode password. The
173 rest of the buffer is filled with random data to make it harder to attack.
174 ************************************************************/
175 bool set_pw_in_buffer(uint8_t buffer
[516], DATA_BLOB
*password
);
177 /***********************************************************
178 decode a password buffer
179 *new_pw_size is the length in bytes of the extracted unicode password
180 ************************************************************/
181 bool extract_pw_from_buffer(TALLOC_CTX
*mem_ctx
,
182 uint8_t in_buffer
[516], DATA_BLOB
*new_pass
);
183 void encode_wkssvc_join_password_buffer(TALLOC_CTX
*mem_ctx
,
185 DATA_BLOB
*session_key
,
186 struct wkssvc_PasswordBuffer
**pwd_buf
);
187 WERROR
decode_wkssvc_join_password_buffer(TALLOC_CTX
*mem_ctx
,
188 struct wkssvc_PasswordBuffer
*pwd_buf
,
189 DATA_BLOB
*session_key
,
192 /* The following definitions come from /home/jeremy/src/samba/git/master/source3/../source4/../libcli/auth/smbdes.c */
194 void des_crypt56(uint8_t out
[8], const uint8_t in
[8], const uint8_t key
[7], int forw
);
195 void E_P16(const uint8_t *p14
,uint8_t *p16
);
196 void E_P24(const uint8_t *p21
, const uint8_t *c8
, uint8_t *p24
);
197 void D_P16(const uint8_t *p14
, const uint8_t *in
, uint8_t *out
);
198 void E_old_pw_hash( uint8_t *p14
, const uint8_t *in
, uint8_t *out
);
199 void des_crypt128(uint8_t out
[8], const uint8_t in
[8], const uint8_t key
[16]);
200 void des_crypt64(uint8_t out
[8], const uint8_t in
[8], const uint8_t key
[8], int forw
);
201 void des_crypt112(uint8_t out
[8], const uint8_t in
[8], const uint8_t key
[14], int forw
);
202 void des_crypt112_16(uint8_t out
[16], const uint8_t in
[16], const uint8_t key
[14], int forw
);
203 void sam_rid_crypt(unsigned int rid
, const uint8_t *in
, uint8_t *out
, int forw
);
204 #undef _PRINTF_ATTRIBUTE
205 #define _PRINTF_ATTRIBUTE(a1, a2)