s4:librpc/rpc: let ncacn_push_request_sign() handle sig_size == 0 with auth_info...
[Samba.git] / libcli / auth / proto.h
blob6bc18d78205a554f2ea444de22fc4ddf3004be29
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,
71 bool forward);
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,
77 DATA_BLOB *ret);
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]);
84 /**
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]);
91 /**
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]);
99 /**
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,
118 uint8_t kr_buf[16]);
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,
134 const char *domain);
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],
162 char **pp_new_pwrd,
163 size_t *new_pw_len,
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,
184 const char *pwd,
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,
190 char **pwd);
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)
207 #endif