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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
commit | 8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch) | |
tree | 4099e8021376c7d8c05bdf8503093d80e9c7bad0 /libcli/smb/smb2_negotiate_context.h | |
parent | Initial commit. (diff) | |
download | samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip |
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | libcli/smb/smb2_negotiate_context.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libcli/smb/smb2_negotiate_context.h b/libcli/smb/smb2_negotiate_context.h new file mode 100644 index 0000000..645fb64 --- /dev/null +++ b/libcli/smb/smb2_negotiate_context.h @@ -0,0 +1,92 @@ +/* + Unix SMB/CIFS implementation. + + Copyright (C) Stefan Metzmacher 2014 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_ +#define _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_ + +struct smb2_negotiate_context { + uint16_t type; + DATA_BLOB data; +}; + +struct smb2_negotiate_contexts { + uint16_t num_contexts; + struct smb2_negotiate_context *contexts; +}; + +/* + parse a set of SMB2 negotiate contexts +*/ +NTSTATUS smb2_negotiate_context_parse(TALLOC_CTX *mem_ctx, const DATA_BLOB buffer, + uint16_t expected_count, + struct smb2_negotiate_contexts *contexts); + +/* + negotiate a buffer of a set of negotiate contexts +*/ +NTSTATUS smb2_negotiate_context_push(TALLOC_CTX *mem_ctx, DATA_BLOB *buffer, + const struct smb2_negotiate_contexts contexts); + +NTSTATUS smb2_negotiate_context_add(TALLOC_CTX *mem_ctx, + struct smb2_negotiate_contexts *c, + uint16_t type, + const uint8_t *buf, + size_t buflen); + +/* + * return the first context with the given tag + */ +struct smb2_negotiate_context *smb2_negotiate_context_find(const struct smb2_negotiate_contexts *b, + uint16_t type); +#define WINDOWS_CLIENT_PURE_SMB2_NEGPROT_INITIAL_CREDIT_ASK 31 + +struct smb3_signing_capabilities { +#define SMB3_SIGNING_CAPABILITIES_MAX_ALGOS 3 + uint16_t num_algos; + uint16_t algos[SMB3_SIGNING_CAPABILITIES_MAX_ALGOS]; +}; + +struct smb3_encryption_capabilities { +#define SMB3_ENCRYTION_CAPABILITIES_MAX_ALGOS 4 + uint16_t num_algos; + uint16_t algos[SMB3_ENCRYTION_CAPABILITIES_MAX_ALGOS]; +}; + +struct smb311_capabilities { + struct smb3_signing_capabilities signing; + struct smb3_encryption_capabilities encryption; +}; + +const char *smb3_signing_algorithm_name(uint16_t algo); +const char *smb3_encryption_algorithm_name(uint16_t algo); + +struct smb311_capabilities smb311_capabilities_parse(const char *role, + const char * const *signing_algos, + const char * const *encryption_algos); + +NTSTATUS smb311_capabilities_check(const struct smb311_capabilities *c, + const char *debug_prefix, + int debug_lvl, + NTSTATUS error_status, + const char *role, + enum protocol_types protocol, + uint16_t sign_algo, + uint16_t cipher_algo); + +#endif /* _LIBCLI_SMB_SMB2_NEGOTIATE_BLOB_H_ */ |