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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:26:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:26:58 +0000
commit999ae6be3243c7b4a815247199447b53c39a3d65 (patch)
tree1f35b42b5e5f462d35ba452e4dcfa188ce0543fd /cipher-aesctr.h
parentInitial commit. (diff)
downloadopenssh-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>
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1 files changed, 35 insertions, 0 deletions
diff --git a/cipher-aesctr.h b/cipher-aesctr.h
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+/* $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