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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
commit | 999ae6be3243c7b4a815247199447b53c39a3d65 (patch) | |
tree | 1f35b42b5e5f462d35ba452e4dcfa188ce0543fd /cipher-aesctr.h | |
parent | Initial commit. (diff) | |
download | openssh-999ae6be3243c7b4a815247199447b53c39a3d65.tar.xz openssh-999ae6be3243c7b4a815247199447b53c39a3d65.zip |
Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'cipher-aesctr.h')
-rw-r--r-- | cipher-aesctr.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/cipher-aesctr.h b/cipher-aesctr.h new file mode 100644 index 0000000..85d55bb --- /dev/null +++ b/cipher-aesctr.h @@ -0,0 +1,35 @@ +/* $OpenBSD: cipher-aesctr.h,v 1.1 2014/04/29 15:39:33 markus Exp $ */ +/* + * Copyright (c) 2014 Markus Friedl + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef OPENSSH_AESCTR_H +#define OPENSSH_AESCTR_H + +#include "rijndael.h" + +#define AES_BLOCK_SIZE 16 + +typedef struct aesctr_ctx { + int rounds; /* keylen-dependent #rounds */ + u32 ek[4*(AES_MAXROUNDS + 1)]; /* encrypt key schedule */ + u8 ctr[AES_BLOCK_SIZE]; /* counter */ +} aesctr_ctx; + +void aesctr_keysetup(aesctr_ctx *x,const u8 *k,u32 kbits,u32 ivbits); +void aesctr_ivsetup(aesctr_ctx *x,const u8 *iv); +void aesctr_encrypt_bytes(aesctr_ctx *x,const u8 *m,u8 *c,u32 bytes); + +#endif |