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authorAndrew Bartlett <abartlet@samba.org>2006-03-11 04:03:12 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:56:58 -0500
commitb7afac2b834674e20f303c3a03b4ac7bb283695e (patch)
tree4828afb0cf5bc89f0063d3225d0f15cc01cd2012 /source4/heimdal/lib/des/hmac.h
parent64b619cefe99c833297f2a635db06bd186843481 (diff)
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r14198: Update Samba4 to current lorikeet-heimdal.
Andrew Bartlett (This used to be commit 97a0a0e2fa6784e5fc5278f7a15b385ddcb6a3b3)
Diffstat (limited to 'source4/heimdal/lib/des/hmac.h')
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1 files changed, 82 insertions, 0 deletions
diff --git a/source4/heimdal/lib/des/hmac.h b/source4/heimdal/lib/des/hmac.h
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+/*
+ * Copyright (c) 2005 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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 Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
+ */
+
+/* $Id: hmac.h,v 1.3 2006/01/13 15:26:52 lha Exp $ */
+
+#ifndef HEIM_HMAC_H
+#define HEIM_HMAC_H 1
+
+#include <hcrypto/evp.h>
+
+/* symbol renaming */
+#define HMAC_CTX_init hc_HMAC_CTX_init
+#define HMAC_CTX_cleanup hc_HMAC_CTX_cleanup
+#define HMAC_size hc_HMAC_size
+#define HMAC_Init_ex hc_HMAC_Init_ex
+#define HMAC_Update hc_HMAC_Update
+#define HMAC_Final hc_HMAC_Final
+#define HMAC hc_HMAC
+
+/*
+ *
+ */
+
+#define HMAC_MAX_MD_CBLOCK 64
+
+typedef struct hc_HMAC_CTX HMAC_CTX;
+
+struct hc_HMAC_CTX {
+ const EVP_MD *md;
+ ENGINE *engine;
+ EVP_MD_CTX *ctx;
+ size_t key_length;
+ void *opad;
+ void *ipad;
+ void *buf;
+};
+
+
+void HMAC_CTX_init(HMAC_CTX *);
+void HMAC_CTX_cleanup(HMAC_CTX *ctx);
+
+size_t HMAC_size(const HMAC_CTX *ctx);
+
+void HMAC_Init_ex(HMAC_CTX *, const void *, size_t,
+ const EVP_MD *, ENGINE *);
+void HMAC_Update(HMAC_CTX *ctx, const void *data, size_t len);
+void HMAC_Final(HMAC_CTX *ctx, void *md, unsigned int *len);
+
+void * HMAC(const EVP_MD *evp_md, const void *key, size_t key_len,
+ const void *data, size_t n, void *md, unsigned int *md_len);
+
+#endif /* HEIM_HMAC_H */