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path: root/drivers/staging/rt3090/common/crypt_hmac.c
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Diffstat (limited to 'drivers/staging/rt3090/common/crypt_hmac.c')
-rw-r--r--drivers/staging/rt3090/common/crypt_hmac.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/drivers/staging/rt3090/common/crypt_hmac.c b/drivers/staging/rt3090/common/crypt_hmac.c
deleted file mode 100644
index e2854082f1d9..000000000000
--- a/drivers/staging/rt3090/common/crypt_hmac.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- *************************************************************************
- * Ralink Tech Inc.
- * 5F., No.36, Taiyuan St., Jhubei City,
- * Hsinchu County 302,
- * Taiwan, R.O.C.
- *
- * (c) Copyright 2002-2007, Ralink Technology, Inc.
- *
- * 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 2 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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- * *
- *************************************************************************/
-
-#include "../crypt_hmac.h"
-
-
-#ifdef HMAC_SHA1_SUPPORT
-/*
-========================================================================
-Routine Description:
- HMAC using SHA1 hash function
-
-Arguments:
- key Secret key
- key_len The length of the key in bytes
- message Message context
- message_len The length of message in bytes
- macLen Request the length of message authentication code
-
-Return Value:
- mac Message authentication code
-
-Note:
- None
-========================================================================
-*/
-VOID HMAC_SHA1 (
- IN const UINT8 Key[],
- IN UINT KeyLen,
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 MAC[],
- IN UINT MACLen)
-{
- SHA1_CTX_STRUC sha_ctx1;
- SHA1_CTX_STRUC sha_ctx2;
- UINT8 K0[SHA1_BLOCK_SIZE];
- UINT8 Digest[SHA1_DIGEST_SIZE];
- UINT index;
-
- NdisZeroMemory(&sha_ctx1, sizeof(SHA1_CTX_STRUC));
- NdisZeroMemory(&sha_ctx2, sizeof(SHA1_CTX_STRUC));
- /*
- * If the length of K = B(Block size): K0 = K.
- * If the length of K > B: hash K to obtain an L byte string,
- * then append (B-L) zeros to create a B-byte string K0 (i.e., K0 = H(K) || 00...00).
- * If the length of K < B: append zeros to the end of K to create a B-byte string K0
- */
- NdisZeroMemory(K0, SHA1_BLOCK_SIZE);
- if (KeyLen <= SHA1_BLOCK_SIZE)
- NdisMoveMemory(K0, Key, KeyLen);
- else
- RT_SHA1(Key, KeyLen, K0);
- /* End of if */
-
- /* Exclusive-Or K0 with ipad */
- /* ipad: Inner pad; the byte x��36�� repeated B times. */
- for (index = 0; index < SHA1_BLOCK_SIZE; index++)
- K0[index] ^= 0x36;
- /* End of for */
-
- SHA1_Init(&sha_ctx1);
- /* H(K0^ipad) */
- SHA1_Append(&sha_ctx1, K0, sizeof(K0));
- /* H((K0^ipad)||text) */
- SHA1_Append(&sha_ctx1, Message, MessageLen);
- SHA1_End(&sha_ctx1, Digest);
-
- /* Exclusive-Or K0 with opad and remove ipad */
- /* opad: Outer pad; the byte x��5c�� repeated B times. */
- for (index = 0; index < SHA1_BLOCK_SIZE; index++)
- K0[index] ^= 0x36^0x5c;
- /* End of for */
-
- SHA1_Init(&sha_ctx2);
- /* H(K0^opad) */
- SHA1_Append(&sha_ctx2, K0, sizeof(K0));
- /* H( (K0^opad) || H((K0^ipad)||text) ) */
- SHA1_Append(&sha_ctx2, Digest, SHA1_DIGEST_SIZE);
- SHA1_End(&sha_ctx2, Digest);
-
- if (MACLen > SHA1_DIGEST_SIZE)
- NdisMoveMemory(MAC, Digest, SHA1_DIGEST_SIZE);
- else
- NdisMoveMemory(MAC, Digest, MACLen);
-} /* End of HMAC_SHA1 */
-#endif /* HMAC_SHA1_SUPPORT */
-
-
-#ifdef HMAC_SHA256_SUPPORT
-/*
-========================================================================
-Routine Description:
- HMAC using SHA256 hash function
-
-Arguments:
- key Secret key
- key_len The length of the key in bytes
- message Message context
- message_len The length of message in bytes
- macLen Request the length of message authentication code
-
-Return Value:
- mac Message authentication code
-
-Note:
- None
-========================================================================
-*/
-VOID HMAC_SHA256 (
- IN const UINT8 Key[],
- IN UINT KeyLen,
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 MAC[],
- IN UINT MACLen)
-{
- SHA256_CTX_STRUC sha_ctx1;
- SHA256_CTX_STRUC sha_ctx2;
- UINT8 K0[SHA256_BLOCK_SIZE];
- UINT8 Digest[SHA256_DIGEST_SIZE];
- UINT index;
-
- NdisZeroMemory(&sha_ctx1, sizeof(SHA256_CTX_STRUC));
- NdisZeroMemory(&sha_ctx2, sizeof(SHA256_CTX_STRUC));
- /*
- * If the length of K = B(Block size): K0 = K.
- * If the length of K > B: hash K to obtain an L byte string,
- * then append (B-L) zeros to create a B-byte string K0 (i.e., K0 = H(K) || 00...00).
- * If the length of K < B: append zeros to the end of K to create a B-byte string K0
- */
- NdisZeroMemory(K0, SHA256_BLOCK_SIZE);
- if (KeyLen <= SHA256_BLOCK_SIZE) {
- NdisMoveMemory(K0, Key, KeyLen);
- } else {
- RT_SHA256(Key, KeyLen, K0);
- }
-
- /* Exclusive-Or K0 with ipad */
- /* ipad: Inner pad; the byte x��36�� repeated B times. */
- for (index = 0; index < SHA256_BLOCK_SIZE; index++)
- K0[index] ^= 0x36;
- /* End of for */
-
- SHA256_Init(&sha_ctx1);
- /* H(K0^ipad) */
- SHA256_Append(&sha_ctx1, K0, sizeof(K0));
- /* H((K0^ipad)||text) */
- SHA256_Append(&sha_ctx1, Message, MessageLen);
- SHA256_End(&sha_ctx1, Digest);
-
- /* Exclusive-Or K0 with opad and remove ipad */
- /* opad: Outer pad; the byte x��5c�� repeated B times. */
- for (index = 0; index < SHA256_BLOCK_SIZE; index++)
- K0[index] ^= 0x36^0x5c;
- /* End of for */
-
- SHA256_Init(&sha_ctx2);
- /* H(K0^opad) */
- SHA256_Append(&sha_ctx2, K0, sizeof(K0));
- /* H( (K0^opad) || H((K0^ipad)||text) ) */
- SHA256_Append(&sha_ctx2, Digest, SHA256_DIGEST_SIZE);
- SHA256_End(&sha_ctx2, Digest);
-
- if (MACLen > SHA256_DIGEST_SIZE)
- NdisMoveMemory(MAC, Digest,SHA256_DIGEST_SIZE);
- else
- NdisMoveMemory(MAC, Digest, MACLen);
-
-} /* End of HMAC_SHA256 */
-#endif /* HMAC_SHA256_SUPPORT */
-
-
-#ifdef HMAC_MD5_SUPPORT
-/*
-========================================================================
-Routine Description:
- HMAC using MD5 hash function
-
-Arguments:
- key Secret key
- key_len The length of the key in bytes
- message Message context
- message_len The length of message in bytes
- macLen Request the length of message authentication code
-
-Return Value:
- mac Message authentication code
-
-Note:
- None
-========================================================================
-*/
-VOID HMAC_MD5(
- IN const UINT8 Key[],
- IN UINT KeyLen,
- IN const UINT8 Message[],
- IN UINT MessageLen,
- OUT UINT8 MAC[],
- IN UINT MACLen)
-{
- MD5_CTX_STRUC md5_ctx1;
- MD5_CTX_STRUC md5_ctx2;
- UINT8 K0[MD5_BLOCK_SIZE];
- UINT8 Digest[MD5_DIGEST_SIZE];
- UINT index;
-
- NdisZeroMemory(&md5_ctx1, sizeof(MD5_CTX_STRUC));
- NdisZeroMemory(&md5_ctx2, sizeof(MD5_CTX_STRUC));
- /*
- * If the length of K = B(Block size): K0 = K.
- * If the length of K > B: hash K to obtain an L byte string,
- * then append (B-L) zeros to create a B-byte string K0 (i.e., K0 = H(K) || 00...00).
- * If the length of K < B: append zeros to the end of K to create a B-byte string K0
- */
- NdisZeroMemory(K0, MD5_BLOCK_SIZE);
- if (KeyLen <= MD5_BLOCK_SIZE) {
- NdisMoveMemory(K0, Key, KeyLen);
- } else {
- RT_MD5(Key, KeyLen, K0);
- }
-
- /* Exclusive-Or K0 with ipad */
- /* ipad: Inner pad; the byte x��36�� repeated B times. */
- for (index = 0; index < MD5_BLOCK_SIZE; index++)
- K0[index] ^= 0x36;
- /* End of for */
-
- MD5_Init(&md5_ctx1);
- /* H(K0^ipad) */
- MD5_Append(&md5_ctx1, K0, sizeof(K0));
- /* H((K0^ipad)||text) */
- MD5_Append(&md5_ctx1, Message, MessageLen);
- MD5_End(&md5_ctx1, Digest);
-
- /* Exclusive-Or K0 with opad and remove ipad */
- /* opad: Outer pad; the byte x��5c�� repeated B times. */
- for (index = 0; index < MD5_BLOCK_SIZE; index++)
- K0[index] ^= 0x36^0x5c;
- /* End of for */
-
- MD5_Init(&md5_ctx2);
- /* H(K0^opad) */
- MD5_Append(&md5_ctx2, K0, sizeof(K0));
- /* H( (K0^opad) || H((K0^ipad)||text) ) */
- MD5_Append(&md5_ctx2, Digest, MD5_DIGEST_SIZE);
- MD5_End(&md5_ctx2, Digest);
-
- if (MACLen > MD5_DIGEST_SIZE)
- NdisMoveMemory(MAC, Digest, MD5_DIGEST_SIZE);
- else
- NdisMoveMemory(MAC, Digest, MACLen);
-} /* End of HMAC_SHA256 */
-#endif /* HMAC_MD5_SUPPORT */
-
-/* End of crypt_hmac.c */
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-04 08:39:57 +0000