EPEE: Remove hmac-md5

3 files changed, 0 insertions, 302 deletions

diff --git a/contrib/epee/include/hmac-md5.h b/contrib/epee/include/hmac-md5.h
deleted file mode 100644
index 2a4e0d401..000000000
--- a/contrib/epee/include/hmac-md5.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * 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 */
diff --git a/contrib/epee/include/md5_l.h b/contrib/epee/include/md5_l.h
index bc7122650..ffb8c5944 100644
--- a/contrib/epee/include/md5_l.h
+++ b/contrib/epee/include/md5_l.h
@@ -74,7 +74,6 @@ namespace md5
 	static void MD5Init(MD5_CTX * context);
 	static void MD5Update( MD5_CTX *context, const unsigned char *input, unsigned int inputLen );
 	static void MD5Final ( unsigned char digest[16], MD5_CTX *context );
-	static inline void hmac_md5(const unsigned char* text, int text_len, const unsigned char* key, int key_len, unsigned char *digest);
 
 	
 	inline bool md5( unsigned char *input, int ilen, unsigned char output[16] )
diff --git a/contrib/epee/include/md5_l.inl b/contrib/epee/include/md5_l.inl
index cb2bd54f9..28d52c23c 100644
--- a/contrib/epee/include/md5_l.inl
+++ b/contrib/epee/include/md5_l.inl
@@ -65,7 +65,6 @@ documentation and/or software.
 #endif
 #include "md5global.h"
 #include "md5_l.h"
-#include "hmac-md5.h"
 
 namespace md5
 {
@@ -89,16 +88,6 @@ namespace md5
 #define S43 15
 #define S44 21
 
-	/*
-	static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64]));
-	static void Encode PROTO_LIST
-	((unsigned char *, UINT4 *, unsigned int)); 
-	static void Decode PROTO_LIST
-	((UINT4 *, unsigned char *, unsigned int)); 
-	static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int));
-	static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int));
-	*/
-
 	static void MD5_memcpy (POINTER output, POINTER input, unsigned int len)
 	{
 		unsigned int i; 
@@ -107,17 +96,6 @@ namespace md5
 			output[i] = input[i]; 
 	}
 
-	/* Note: Replace "for loop" with standard memset if possible.
-	*/
-
-	static void MD5_memset (POINTER output, int value, unsigned int len)
-	{
-		unsigned int i; 
-
-		for (i = 0; i < len; i++) 
-			((char *)output)[i] = (char)value; 
-	}
-
 	static void MD5Transform (UINT4 state[4], unsigned char block[64]);
 
 	static unsigned char* PADDING()
@@ -371,190 +349,4 @@ namespace md5
 		*/
 		memwipe ((POINTER)x, sizeof (x));
 	}
-
-	/* Note: Replace "for loop" with standard memcpy if possible.
-
-	*/
-  inline
-	void hmac_md5_init(HMAC_MD5_CTX *hmac,
-		const unsigned char *key,
-		int key_len)
-	{
-		unsigned char k_ipad[65];    /* inner padding -
-									 * key XORd with ipad
-									 */
-		unsigned char k_opad[65];    /* outer padding -
-									 * key XORd with opad
-									 */
-		unsigned char tk[16];
-		int i;
-		/* if key is longer than 64 bytes reset it to key=MD5(key) */
-		if (key_len > 64) {
-
-			MD5_CTX      tctx;
-
-			MD5Init(&tctx); 
-			MD5Update(&tctx, key, key_len); 
-			MD5Final(tk, &tctx); 
-
-			key = tk; 
-			key_len = 16; 
-		} 
-
-		/*
-		* the HMAC_MD5 transform looks like:
-		*
-		* MD5(K XOR opad, MD5(K XOR ipad, text))
-		*
-		* where K is an n byte key
-		* ipad is the byte 0x36 repeated 64 times
-		* opad is the byte 0x5c repeated 64 times
-		* and text is the data being protected
-		*/
-
-		/* start out by storing key in pads */
-		MD5_memset(k_ipad, '\0', sizeof k_ipad);
-		MD5_memset(k_opad, '\0', sizeof k_opad);
-		MD5_memcpy( k_ipad, (POINTER)key, key_len);
-		MD5_memcpy( k_opad, (POINTER)key, key_len);
-
-		/* XOR key with ipad and opad values */
-		for (i=0; i<64; i++) {
-			k_ipad[i] ^= 0x36;
-			k_opad[i] ^= 0x5c;
-		}
-
-		MD5Init(&hmac->ictx);                   /* init inner context */
-		MD5Update(&hmac->ictx, k_ipad, 64);     /* apply inner pad */
-
-		MD5Init(&hmac->octx);                   /* init outer context */
-		MD5Update(&hmac->octx, k_opad, 64);     /* apply outer pad */
-
-		/* scrub the pads and key context (if used) */
-		memwipe( (POINTER)&k_ipad, sizeof(k_ipad));
-		memwipe( (POINTER)&k_opad, sizeof(k_opad));
-		memwipe( (POINTER)&tk, sizeof(tk));
-
-		/* and we're done. */
-	}
-
-	/* The precalc and import routines here rely on the fact that we pad
-	* the key out to 64 bytes and use that to initialize the md5
-	* contexts, and that updating an md5 context with 64 bytes of data
-	* leaves nothing left over; all of the interesting state is contained
-	* in the state field, and none of it is left over in the count and
-	* buffer fields.  So all we have to do is save the state field; we
-	* can zero the others when we reload it.  Which is why the decision
-	* was made to pad the key out to 64 bytes in the first place. */
-	inline 
-    void hmac_md5_precalc(HMAC_MD5_STATE *state,
-		const unsigned char *key,
-		int key_len)
-	{
-		HMAC_MD5_CTX hmac;
-		unsigned lupe;
-
-		hmac_md5_init(&hmac, key, key_len);
-		for (lupe = 0; lupe < 4; lupe++) {
-			state->istate[lupe] = htonl(hmac.ictx.state[lupe]);
-			state->ostate[lupe] = htonl(hmac.octx.state[lupe]);
-		}
-		memwipe( (POINTER)&hmac, sizeof(hmac));
-	}
-
-
-  inline
-	void hmac_md5_import(HMAC_MD5_CTX *hmac,
-		HMAC_MD5_STATE *state)
-	{
-		unsigned lupe;
-		MD5_memset( (POINTER)hmac, 0, sizeof(HMAC_MD5_CTX));
-		for (lupe = 0; lupe < 4; lupe++) {
-			hmac->ictx.state[lupe] = ntohl(state->istate[lupe]);
-			hmac->octx.state[lupe] = ntohl(state->ostate[lupe]);
-		}
-		/* Init the counts to account for our having applied
-		* 64 bytes of key; this works out to 0x200 (64 << 3; see
-		* MD5Update above...) */
-		hmac->ictx.count[0] = hmac->octx.count[0] = 0x200;
-	}
-
-  inline
-	void hmac_md5_final(unsigned char digest[HMAC_MD5_SIZE],
-		HMAC_MD5_CTX *hmac)
-	{
-		MD5Final(digest, &hmac->ictx);  /* Finalize inner md5 */
-		MD5Update(&hmac->octx, digest, 16); /* Update outer ctx */
-		MD5Final(digest, &hmac->octx); /* Finalize outer md5 */
-	}
-
-
-	void hmac_md5(const unsigned char* text, int text_len, const unsigned char* key, int key_len, unsigned char *digest)
-	{
-		MD5_CTX context; 
-
-		unsigned char k_ipad[65];    /* inner padding -
-									 * key XORd with ipad
-									 */
-		unsigned char k_opad[65];    /* outer padding -
-									 * key XORd with opad
-									 */
-		unsigned char tk[16];
-		int i;
-		/* if key is longer than 64 bytes reset it to key=MD5(key) */
-		if (key_len > 64) {
-
-			MD5_CTX      tctx;
-
-			MD5Init(&tctx); 
-			MD5Update(&tctx, key, key_len); 
-			MD5Final(tk, &tctx); 
-
-			key = tk; 
-			key_len = 16; 
-		} 
-
-		/*
-		* the HMAC_MD5 transform looks like:
-		*
-		* MD5(K XOR opad, MD5(K XOR ipad, text))
-		*
-		* where K is an n byte key
-		* ipad is the byte 0x36 repeated 64 times
-		* opad is the byte 0x5c repeated 64 times
-		* and text is the data being protected
-		*/
-
-		/* start out by storing key in pads */
-		MD5_memset(k_ipad, '\0', sizeof k_ipad);
-		MD5_memset(k_opad, '\0', sizeof k_opad);
-		MD5_memcpy( k_ipad,  (POINTER)key, key_len);
-		MD5_memcpy( k_opad,  (POINTER)key, key_len);
-
-		/* XOR key with ipad and opad values */
-		for (i=0; i<64; i++) {
-			k_ipad[i] ^= 0x36;
-			k_opad[i] ^= 0x5c;
-		}
-		/*
-		* perform inner MD5
-		*/
-
-		MD5Init(&context);                   /* init context for 1st
-											 * pass */
-		MD5Update(&context, k_ipad, 64);      /* start with inner pad */
-		MD5Update(&context, text, text_len); /* then text of datagram */
-		MD5Final(digest, &context);          /* finish up 1st pass */
-
-		/*
-		* perform outer MD5
-		*/
-		MD5Init(&context);                   /* init context for 2nd
-											 * pass */
-		MD5Update(&context, k_opad, 64);     /* start with outer pad */
-		MD5Update(&context, digest, 16);     /* then results of 1st
-											 * hash */
-		MD5Final(digest, &context);          /* finish up 2nd pass */
-
-	}
 }