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authorLinus Torvalds2019-07-09 05:57:08 +0200
committerLinus Torvalds2019-07-09 05:57:08 +0200
commit4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26 (patch)
treecbb763ec5e74cfbaac6ce53df277883cb78a8a1a /drivers/crypto/atmel-ecc.h
parentMerge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentcrypto: stm32/hash - remove interruptible condition for dma (diff)
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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 5.3: API: - Test shash interface directly in testmgr - cra_driver_name is now mandatory Algorithms: - Replace arc4 crypto_cipher with library helper - Implement 5 way interleave for ECB, CBC and CTR on arm64 - Add xxhash - Add continuous self-test on noise source to drbg - Update jitter RNG Drivers: - Add support for SHA204A random number generator - Add support for 7211 in iproc-rng200 - Fix fuzz test failures in inside-secure - Fix fuzz test failures in talitos - Fix fuzz test failures in qat" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits) crypto: stm32/hash - remove interruptible condition for dma crypto: stm32/hash - Fix hmac issue more than 256 bytes crypto: stm32/crc32 - rename driver file crypto: amcc - remove memset after dma_alloc_coherent crypto: ccp - Switch to SPDX license identifiers crypto: ccp - Validate the the error value used to index error messages crypto: doc - Fix formatting of new crypto engine content crypto: doc - Add parameter documentation crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR crypto: arm64/aes-ce - add 5 way interleave routines crypto: talitos - drop icv_ool crypto: talitos - fix hash on SEC1. crypto: talitos - move struct talitos_edesc into talitos.h lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE crypto/NX: Set receive window credits to max number of CRBs in RxFIFO crypto: asymmetric_keys - select CRYPTO_HASH where needed crypto: serpent - mark __serpent_setkey_sbox noinline crypto: testmgr - dynamically allocate crypto_shash crypto: testmgr - dynamically allocate testvec_config crypto: talitos - eliminate unneeded 'done' functions at build time ...
Diffstat (limited to 'drivers/crypto/atmel-ecc.h')
-rw-r--r--drivers/crypto/atmel-ecc.h116
1 files changed, 0 insertions, 116 deletions
diff --git a/drivers/crypto/atmel-ecc.h b/drivers/crypto/atmel-ecc.h
deleted file mode 100644
index 643a3b947338..000000000000
--- a/drivers/crypto/atmel-ecc.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2017, Microchip Technology Inc.
- * Author: Tudor Ambarus <tudor.ambarus@microchip.com>
- */
-
-#ifndef __ATMEL_ECC_H__
-#define __ATMEL_ECC_H__
-
-#define ATMEL_ECC_PRIORITY 300
-
-#define COMMAND 0x03 /* packet function */
-#define SLEEP_TOKEN 0x01
-#define WAKE_TOKEN_MAX_SIZE 8
-
-/* Definitions of Data and Command sizes */
-#define WORD_ADDR_SIZE 1
-#define COUNT_SIZE 1
-#define CRC_SIZE 2
-#define CMD_OVERHEAD_SIZE (COUNT_SIZE + CRC_SIZE)
-
-/* size in bytes of the n prime */
-#define ATMEL_ECC_NIST_P256_N_SIZE 32
-#define ATMEL_ECC_PUBKEY_SIZE (2 * ATMEL_ECC_NIST_P256_N_SIZE)
-
-#define STATUS_RSP_SIZE 4
-#define ECDH_RSP_SIZE (32 + CMD_OVERHEAD_SIZE)
-#define GENKEY_RSP_SIZE (ATMEL_ECC_PUBKEY_SIZE + \
- CMD_OVERHEAD_SIZE)
-#define READ_RSP_SIZE (4 + CMD_OVERHEAD_SIZE)
-#define MAX_RSP_SIZE GENKEY_RSP_SIZE
-
-/**
- * atmel_ecc_cmd - structure used for communicating with the device.
- * @word_addr: indicates the function of the packet sent to the device. This
- * byte should have a value of COMMAND for normal operation.
- * @count : number of bytes to be transferred to (or from) the device.
- * @opcode : the command code.
- * @param1 : the first parameter; always present.
- * @param2 : the second parameter; always present.
- * @data : optional remaining input data. Includes a 2-byte CRC.
- * @rxsize : size of the data received from i2c client.
- * @msecs : command execution time in milliseconds
- */
-struct atmel_ecc_cmd {
- u8 word_addr;
- u8 count;
- u8 opcode;
- u8 param1;
- u16 param2;
- u8 data[MAX_RSP_SIZE];
- u8 msecs;
- u16 rxsize;
-} __packed;
-
-/* Status/Error codes */
-#define STATUS_SIZE 0x04
-#define STATUS_NOERR 0x00
-#define STATUS_WAKE_SUCCESSFUL 0x11
-
-static const struct {
- u8 value;
- const char *error_text;
-} error_list[] = {
- { 0x01, "CheckMac or Verify miscompare" },
- { 0x03, "Parse Error" },
- { 0x05, "ECC Fault" },
- { 0x0F, "Execution Error" },
- { 0xEE, "Watchdog about to expire" },
- { 0xFF, "CRC or other communication error" },
-};
-
-/* Definitions for eeprom organization */
-#define CONFIG_ZONE 0
-
-/* Definitions for Indexes common to all commands */
-#define RSP_DATA_IDX 1 /* buffer index of data in response */
-#define DATA_SLOT_2 2 /* used for ECDH private key */
-
-/* Definitions for the device lock state */
-#define DEVICE_LOCK_ADDR 0x15
-#define LOCK_VALUE_IDX (RSP_DATA_IDX + 2)
-#define LOCK_CONFIG_IDX (RSP_DATA_IDX + 3)
-
-/*
- * Wake High delay to data communication (microseconds). SDA should be stable
- * high for this entire duration.
- */
-#define TWHI_MIN 1500
-#define TWHI_MAX 1550
-
-/* Wake Low duration */
-#define TWLO_USEC 60
-
-/* Command execution time (milliseconds) */
-#define MAX_EXEC_TIME_ECDH 58
-#define MAX_EXEC_TIME_GENKEY 115
-#define MAX_EXEC_TIME_READ 1
-
-/* Command opcode */
-#define OPCODE_ECDH 0x43
-#define OPCODE_GENKEY 0x40
-#define OPCODE_READ 0x02
-
-/* Definitions for the READ Command */
-#define READ_COUNT 7
-
-/* Definitions for the GenKey Command */
-#define GENKEY_COUNT 7
-#define GENKEY_MODE_PRIVATE 0x04
-
-/* Definitions for the ECDH Command */
-#define ECDH_COUNT 71
-#define ECDH_PREFIX_MODE 0x00
-
-#endif /* __ATMEL_ECC_H__ */