Use shared copy of hmac5 implementation.

1 files changed, 0 insertions, 135 deletions

diff --git a/source3/lib/hmacmd5.c b/source3/lib/hmacmd5.c
deleted file mode 100644
index 86db3aa236..0000000000
--- a/source3/lib/hmacmd5.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   HMAC MD5 code for use in NTLMv2
-   Copyright (C) Luke Kenneth Casson Leighton 1996-2000
-   Copyright (C) Andrew Tridgell 1992-2000
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/* taken direct from rfc2104 implementation and modified for suitable use
- * for ntlmv2.
- */
-
-#include "includes.h"
-
-/***********************************************************************
- the rfc 2104 version of hmac_md5 initialisation.
-***********************************************************************/
-
-void hmac_md5_init_rfc2104(const unsigned char *key, int key_len, HMACMD5Context *ctx)
-{
-        int i;
-	unsigned char tk[16];
-
-        /* if key is longer than 64 bytes reset it to key=MD5(key) */
-        if (key_len > 64) {
-                struct MD5Context tctx;
-
-                MD5Init(&tctx);
-                MD5Update(&tctx, key, key_len);
-                MD5Final(tk, &tctx);
-
-                key = tk;
-                key_len = 16;
-        }
-
-        /* start out by storing key in pads */
-        ZERO_STRUCT(ctx->k_ipad);
-        ZERO_STRUCT(ctx->k_opad);
-        memcpy( ctx->k_ipad, key, key_len);
-        memcpy( ctx->k_opad, key, key_len);
-
-        /* XOR key with ipad and opad values */
-        for (i=0; i<64; i++) {
-                ctx->k_ipad[i] ^= 0x36;
-                ctx->k_opad[i] ^= 0x5c;
-        }
-
-        MD5Init(&ctx->ctx);
-        MD5Update(&ctx->ctx, ctx->k_ipad, 64);  
-}
-
-/***********************************************************************
- the microsoft version of hmac_md5 initialisation.
-***********************************************************************/
-
-void hmac_md5_init_limK_to_64(const unsigned char* key, int key_len,
-			HMACMD5Context *ctx)
-{
-        int i;
-
-        /* if key is longer than 64 bytes truncate it */
-        if (key_len > 64) {
-                key_len = 64;
-        }
-
-        /* start out by storing key in pads */
-        ZERO_STRUCT(ctx->k_ipad);
-        ZERO_STRUCT(ctx->k_opad);
-        memcpy( ctx->k_ipad, key, key_len);
-        memcpy( ctx->k_opad, key, key_len);
-
-        /* XOR key with ipad and opad values */
-        for (i=0; i<64; i++) {
-                ctx->k_ipad[i] ^= 0x36;
-                ctx->k_opad[i] ^= 0x5c;
-        }
-
-        MD5Init(&ctx->ctx);
-        MD5Update(&ctx->ctx, ctx->k_ipad, 64);  
-}
-
-/***********************************************************************
- update hmac_md5 "inner" buffer
-***********************************************************************/
-
-void hmac_md5_update(const unsigned char *text, int text_len, HMACMD5Context *ctx)
-{
-        MD5Update(&ctx->ctx, text, text_len); /* then text of datagram */
-}
-
-/***********************************************************************
- finish off hmac_md5 "inner" buffer and generate outer one.
-***********************************************************************/
-void hmac_md5_final(unsigned char *digest, HMACMD5Context *ctx)
-
-{
-        struct MD5Context ctx_o;
-
-        MD5Final(digest, &ctx->ctx);          
-
-        MD5Init(&ctx_o);
-        MD5Update(&ctx_o, ctx->k_opad, 64);   
-        MD5Update(&ctx_o, digest, 16); 
-        MD5Final(digest, &ctx_o);
-}
-
-/***********************************************************
- single function to calculate an HMAC MD5 digest from data.
- use the microsoft hmacmd5 init method because the key is 16 bytes.
-************************************************************/
-
-void hmac_md5( unsigned char key[16], const unsigned char *data, int data_len,
-	       unsigned char *digest)
-{
-	HMACMD5Context ctx;
-	hmac_md5_init_limK_to_64(key, 16, &ctx);
-	if (data_len != 0)
-	{
-		hmac_md5_update(data, data_len, &ctx);
-	}
-	hmac_md5_final(digest, &ctx);
-}
-