| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | SMB Transport encryption code.
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| 4 | Copyright (C) Jeremy Allison 2007.
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef _HEADER_SMB_CRYPT_H
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| 21 | #define _HEADER_SMB_CRYPT_H
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| 22 |
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| 23 | struct smb_trans_enc_state {
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| 24 | uint16_t enc_ctx_num;
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| 25 | bool enc_on;
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| 26 | struct gensec_security *gensec_security;
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| 27 | };
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| 28 |
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| 29 | /* The following definitions come from smb_seal.c */
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| 30 |
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| 31 | NTSTATUS get_enc_ctx_num(const uint8_t *buf, uint16_t *p_enc_ctx_num);
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| 32 | bool common_encryption_on(struct smb_trans_enc_state *es);
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| 33 | NTSTATUS common_encrypt_buffer(struct smb_trans_enc_state *es, char *buffer, char **buf_out);
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| 34 | NTSTATUS common_decrypt_buffer(struct smb_trans_enc_state *es, char *buf);
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| 35 | void common_free_enc_buffer(struct smb_trans_enc_state *es, char *buf);
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| 36 |
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| 37 | #endif /* _HEADER_SMB_CRYPT_H */
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