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authorAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
committerAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
commit296ae46ed8f8f6e5f986f978febad302e3df231a (patch)
tree1629164454a239308f33c9e12afb22e7f3cd8eeb /contrib/epee/include/hmac-md5.h
parentchanged name (diff)
downloadmonero-296ae46ed8f8f6e5f986f978febad302e3df231a.tar.xz
moved all stuff to github
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+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2005 - DINH Viet Hoa
+ * 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 libEtPan! project 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 AUTHORS 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 AUTHORS 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.
+ */
+
+/* hmac-md5.h -- HMAC_MD5 functions
+ */
+
+/*
+ * $Id: hmac-md5.h,v 1.1.1.1 2005/03/18 20:17:28 zautrix Exp $
+ */
+
+#ifndef HMAC_MD5_H
+#define HMAC_MD5_H 1
+
+namespace md5
+{
+
+
+
+#define HMAC_MD5_SIZE 16
+
+ /* intermediate MD5 context */
+ typedef struct HMAC_MD5_CTX_s {
+ MD5_CTX ictx, octx;
+ } HMAC_MD5_CTX;
+
+ /* intermediate HMAC state
+ * values stored in network byte order (Big Endian)
+ */
+ typedef struct HMAC_MD5_STATE_s {
+ UINT4 istate[4];
+ UINT4 ostate[4];
+ } HMAC_MD5_STATE;
+
+ /* One step hmac computation
+ *
+ * digest may be same as text or key
+ */
+ void hmac_md5(const unsigned char *text, int text_len,
+ const unsigned char *key, int key_len,
+ unsigned char digest[HMAC_MD5_SIZE]);
+
+ /* create context from key
+ */
+ void hmac_md5_init(HMAC_MD5_CTX *hmac,
+ const unsigned char *key, int key_len);
+
+ /* precalculate intermediate state from key
+ */
+ void hmac_md5_precalc(HMAC_MD5_STATE *hmac,
+ const unsigned char *key, int key_len);
+
+ /* initialize context from intermediate state
+ */
+ void hmac_md5_import(HMAC_MD5_CTX *hmac, HMAC_MD5_STATE *state);
+
+#define hmac_md5_update(hmac, text, text_len) MD5Update(&(hmac)->ictx, (text), (text_len))
+
+ /* finish hmac from intermediate result. Intermediate result is zeroed.
+ */
+ void hmac_md5_final(unsigned char digest[HMAC_MD5_SIZE],
+ HMAC_MD5_CTX *hmac);
+
+}
+
+#endif /* HMAC_MD5_H */