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-rw-r--r--contrib/epee/include/hmac-md5.h93
-rw-r--r--contrib/epee/include/md5_l.h1
-rw-r--r--contrib/epee/include/md5_l.inl208
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 */
-
- }
}
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