--- /dev/null
+/* $OpenBSD: sha2.h,v 1.6 2004/06/22 01:57:30 jfb Exp $ */
+
+/*
+ * FILE: sha2.h
+ * AUTHOR: Aaron D. Gifford <me@aarongifford.com>
+ *
+ * Copyright (c) 2000-2001, Aaron D. Gifford
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
+ */
+
+/* OPENBSD ORIGINAL: include/sha2.h */
+
+#ifndef _SSHSHA2_H
+#define _SSHSHA2_H
+
+#include "includes.h"
+
+#include <openssl/opensslv.h>
+
+#if !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \
+ (OPENSSL_VERSION_NUMBER >= 0x00907000L)
+
+/*** SHA-256/384/512 Various Length Definitions ***********************/
+#define SHA256_BLOCK_LENGTH 64
+#define SHA256_DIGEST_LENGTH 32
+#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
+#define SHA384_BLOCK_LENGTH 128
+#define SHA384_DIGEST_LENGTH 48
+#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
+#define SHA512_BLOCK_LENGTH 128
+#define SHA512_DIGEST_LENGTH 64
+#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
+
+
+/*** SHA-256/384/512 Context Structures *******************************/
+typedef struct _SHA256_CTX {
+ u_int32_t state[8];
+ u_int64_t bitcount;
+ u_int8_t buffer[SHA256_BLOCK_LENGTH];
+} SHA256_CTX;
+typedef struct _SHA512_CTX {
+ u_int64_t state[8];
+ u_int64_t bitcount[2];
+ u_int8_t buffer[SHA512_BLOCK_LENGTH];
+} SHA512_CTX;
+
+#if 0
+typedef SHA512_CTX SHA384_CTX;
+#endif
+
+void SHA256_Init(SHA256_CTX *);
+void SHA256_Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]);
+void SHA256_Update(SHA256_CTX *, const u_int8_t *, size_t)
+ __attribute__((__bounded__(__string__,2,3)));
+void SHA256_Pad(SHA256_CTX *);
+void SHA256_Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA256_CTX *)
+ __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH)));
+char *SHA256_End(SHA256_CTX *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
+char *SHA256_File(const char *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
+char *SHA256_FileChunk(const char *, char *, off_t, off_t)
+ __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
+char *SHA256_Data(const u_int8_t *, size_t, char *)
+ __attribute__((__bounded__(__string__,1,2)))
+ __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH)));
+
+#if 0
+void SHA384_Init(SHA384_CTX *);
+void SHA384_Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]);
+void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t)
+ __attribute__((__bounded__(__string__,2,3)));
+void SHA384_Pad(SHA384_CTX *);
+void SHA384_Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA384_CTX *)
+ __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH)));
+char *SHA384_End(SHA384_CTX *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
+char *SHA384_File(const char *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
+char *SHA384_FileChunk(const char *, char *, off_t, off_t)
+ __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
+char *SHA384_Data(const u_int8_t *, size_t, char *)
+ __attribute__((__bounded__(__string__,1,2)))
+ __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH)));
+#endif /* 0 */
+
+void SHA512_Init(SHA512_CTX *);
+void SHA512_Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]);
+void SHA512_Update(SHA512_CTX *, const u_int8_t *, size_t)
+ __attribute__((__bounded__(__string__,2,3)));
+void SHA512_Pad(SHA512_CTX *);
+void SHA512_Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA512_CTX *)
+ __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH)));
+char *SHA512_End(SHA512_CTX *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
+char *SHA512_File(const char *, char *)
+ __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
+char *SHA512_FileChunk(const char *, char *, off_t, off_t)
+ __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
+char *SHA512_Data(const u_int8_t *, size_t, char *)
+ __attribute__((__bounded__(__string__,1,2)))
+ __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH)));
+
+#endif /* !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \
+ (OPENSSL_VERSION_NUMBER >= 0x00907000L) */
+
+#endif /* _SSHSHA2_H */
andersk / gssapi-openssh.git / blobdiff