From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/bcm/spu2.c | 41 ++++++++++-------------------------------
1 files changed, 10 insertions(+), 31 deletions(-)
diff --git a/kernel/drivers/crypto/bcm/spu2.c b/kernel/drivers/crypto/bcm/spu2.c
index bf7ac62..c860ffb 100644
--- a/kernel/drivers/crypto/bcm/spu2.c
+++ b/kernel/drivers/crypto/bcm/spu2.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2016 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation (the "GPL").
- *
- * 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 version 2 (GPLv2) for more details.
- *
- * You should have received a copy of the GNU General Public License
- * version 2 (GPLv2) along with this source code.
*/
/*
@@ -49,21 +38,21 @@
SPU2_DTLS_AEAD = 10
};
-char *spu2_cipher_type_names[] = { "None", "AES128", "AES192", "AES256",
+static char *spu2_cipher_type_names[] = { "None", "AES128", "AES192", "AES256",
"DES", "3DES"
};
-char *spu2_cipher_mode_names[] = { "ECB", "CBC", "CTR", "CFB", "OFB", "XTS",
- "CCM", "GCM"
+static char *spu2_cipher_mode_names[] = { "ECB", "CBC", "CTR", "CFB", "OFB",
+ "XTS", "CCM", "GCM"
};
-char *spu2_hash_type_names[] = { "None", "AES128", "AES192", "AES256",
+static char *spu2_hash_type_names[] = { "None", "AES128", "AES192", "AES256",
"Reserved", "Reserved", "MD5", "SHA1", "SHA224", "SHA256", "SHA384",
"SHA512", "SHA512/224", "SHA512/256", "SHA3-224", "SHA3-256",
"SHA3-384", "SHA3-512"
};
-char *spu2_hash_mode_names[] = { "CMAC", "CBC-MAC", "XCBC-MAC", "HMAC",
+static char *spu2_hash_mode_names[] = { "CMAC", "CBC-MAC", "XCBC-MAC", "HMAC",
"Rabin", "CCM", "GCM", "Reserved"
};
@@ -553,7 +542,7 @@
/**
* spu2_fmd_init() - At setkey time, initialize the fixed meta data for
- * subsequent ablkcipher requests for this context.
+ * subsequent skcipher requests for this context.
* @spu2_cipher_type: Cipher algorithm
* @spu2_mode: Cipher mode
* @cipher_key_len: Length of cipher key, in bytes
@@ -1118,13 +1107,13 @@
}
/**
- * spu_cipher_req_init() - Build an ablkcipher SPU2 request message header,
+ * spu_cipher_req_init() - Build an skcipher SPU2 request message header,
* including FMD and OMD.
* @spu_hdr: Location of start of SPU request (FMD field)
* @cipher_parms: Parameters describing cipher request
*
* Called at setkey time to initialize a msg header that can be reused for all
- * subsequent ablkcipher requests. Construct the message starting at spu_hdr.
+ * subsequent skcipher requests. Construct the message starting at spu_hdr.
* Caller should allocate this buffer in DMA-able memory at least
* SPU_HEADER_ALLOC_LEN bytes long.
*
@@ -1181,21 +1170,16 @@
* @spu_req_hdr_len: Length in bytes of the SPU request header
* @isInbound: 0 encrypt, 1 decrypt
* @cipher_parms: Parameters describing cipher operation to be performed
- * @update_key: If true, rewrite the cipher key in SCTX
* @data_size: Length of the data in the BD field
*
* Assumes much of the header was already filled in at setkey() time in
* spu_cipher_req_init().
- * spu_cipher_req_init() fills in the encryption key. For RC4, when submitting a
- * request for a non-first chunk, we use the 260-byte SUPDT field from the
- * previous response as the key. update_key is true for this case. Unused in all
- * other cases.
+ * spu_cipher_req_init() fills in the encryption key.
*/
void spu2_cipher_req_finish(u8 *spu_hdr,
u16 spu_req_hdr_len,
unsigned int is_inbound,
struct spu_cipher_parms *cipher_parms,
- bool update_key,
unsigned int data_size)
{
struct SPU2_FMD *fmd;
@@ -1207,11 +1191,6 @@
flow_log(" in: %u\n", is_inbound);
flow_log(" cipher alg: %u, cipher_type: %u\n", cipher_parms->alg,
cipher_parms->type);
- if (update_key) {
- flow_log(" cipher key len: %u\n", cipher_parms->key_len);
- flow_dump(" key: ", cipher_parms->key_buf,
- cipher_parms->key_len);
- }
flow_log(" iv len: %d\n", cipher_parms->iv_len);
flow_dump(" iv: ", cipher_parms->iv_buf, cipher_parms->iv_len);
flow_log(" data_size: %u\n", data_size);
--
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