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-rw-r--r--source4/lib/crypto/hmacsha1.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/source4/lib/crypto/hmacsha1.c b/source4/lib/crypto/hmacsha1.c
deleted file mode 100644
index 21ce966f60..0000000000
--- a/source4/lib/crypto/hmacsha1.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Interface header: HMAC SHA-1 code
- Copyright (C) Stefan Metzmacher
-
- 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 rfc2202 implementation and modified for suitable use
- */
-
-#include "includes.h"
-#include "lib/crypto/crypto.h"
-
-/***********************************************************************
- the rfc 2104/2202 version of hmac_sha1 initialisation.
-***********************************************************************/
-_PUBLIC_ void hmac_sha1_init(const uint8_t *key, size_t key_len, struct HMACSHA1Context *ctx)
-{
- int i;
- uint8_t tk[SHA1HashSize];
-
- /* if key is longer than 64 bytes reset it to key=MD5(key) */
- if (key_len > 64)
- {
- struct SHA1Context tctx;
-
- SHA1Init(&tctx);
- SHA1Update(&tctx, key, key_len);
- SHA1Final(tk, &tctx);
-
- key = tk;
- key_len = SHA1HashSize;
- }
-
- /* 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;
- }
-
- SHA1Init(&ctx->ctx);
- SHA1Update(&ctx->ctx, ctx->k_ipad, 64);
-}
-
-/***********************************************************************
- update hmac_sha1 "inner" buffer
-***********************************************************************/
-_PUBLIC_ void hmac_sha1_update(const uint8_t *data, size_t data_len, struct HMACSHA1Context *ctx)
-{
- SHA1Update(&ctx->ctx, data, data_len); /* then text of datagram */
-}
-
-/***********************************************************************
- finish off hmac_sha1 "inner" buffer and generate outer one.
-***********************************************************************/
-_PUBLIC_ void hmac_sha1_final(uint8_t digest[SHA1HashSize], struct HMACSHA1Context *ctx)
-{
- struct SHA1Context ctx_o;
-
- SHA1Final(digest, &ctx->ctx);
-
- SHA1Init(&ctx_o);
- SHA1Update(&ctx_o, ctx->k_opad, 64);
- SHA1Update(&ctx_o, digest, SHA1HashSize);
- SHA1Final(digest, &ctx_o);
-}