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author | Trygve Laugstøl <trygvis@inamo.no> | 2018-08-23 17:08:59 +0200 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2018-08-23 17:12:21 +0200 |
commit | 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a (patch) | |
tree | ab49cc16ed0b853452c5c2ed2d3042416d628986 /thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h | |
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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h new file mode 100644 index 0000000..dede2a0 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/nrf_cc310/include/crys_hash.h @@ -0,0 +1,285 @@ +/************************************************************************************** +* Copyright (c) 2016-2017, ARM Limited or its affiliates. All rights reserved * +* * +* This file and the related binary are licensed under the following license: * +* * +* ARM Object Code and Header Files License, v1.0 Redistribution. * +* * +* Redistribution and use of object code, header files, and documentation, without * +* modification, are permitted provided that the following conditions are met: * +* * +* 1) Redistributions must reproduce the above copyright notice and the * +* following disclaimer in the documentation and/or other materials * +* provided with the distribution. * +* * +* 2) Unless to the extent explicitly permitted by law, no reverse * +* engineering, decompilation, or disassembly of is permitted. * +* * +* 3) Redistribution and use is permitted solely for the purpose of * +* developing or executing applications that are targeted for use * +* on an ARM-based product. * +* * +* DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * +* CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT * +* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, * +* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * +* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * +* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * +* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * +* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * +* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * +* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * +**************************************************************************************/ + + +/*! +@file +@brief This file contains all of the enums and definitions +that are used for the CRYS HASH APIs, as well as the APIs themselves. +@defgroup crys_hash CryptoCell HASH APIs +@{ +@ingroup cryptocell_api + + +This product supports the following HASH algorithms (or modes, according to product): +<ul><li> CRYS_HASH_MD5 (producing 16 byte output).</li> +<li> CRYS_HASH_SHA1 (producing 20 byte output).</li> +<li> CRYS_HASH_SHA224 (producing 28 byte output).</li> +<li> CRYS_HASH_SHA256 (producing 32 byte output).</li> +<li> CRYS_HASH_SHA384 (producing 48 byte output).</li> +<li> CRYS_HASH_SHA512 (producing 64 byte output).</li></ul> + +HASH calculation can be performed in either of the following two modes of operation: +<ul><li> Integrated operation - Processes all data in a single function call. This flow is applicable when all data is available prior to the + cryptographic operation.</li> +<li> Block operation - Processes a subset of the data buffers, and is called multiple times in a sequence. This flow is applicable when the + next data buffer becomes available only during/after processing of the current data buffer.</li></ul> + +The following is a typical HASH Block operation flow: +<ol><li> ::CRYS_HASH_Init - this function initializes the HASH machine on the CRYS level by setting the context pointer that is used on the entire + HASH operation.</li> +<li> ::CRYS_HASH_Update - this function runs a HASH operation on a block of data allocated by the user. This function may be called as many times + as required.</li> +<li> ::CRYS_HASH_Finish - this function ends the HASH operation. It returns the digest result and clears the context.</li></ol> +*/ + +#ifndef CRYS_HASH_H +#define CRYS_HASH_H + + +#include "ssi_pal_types.h" +#include "crys_error.h" +#include "crys_hash_defs.h" + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +/************************ Defines ******************************/ +/* The hash result in words +#define CRYS_HASH_RESULT_SIZE_IN_WORDS 5*/ +/*! The maximal hash result is 512 bits for SHA512. */ +#define CRYS_HASH_RESULT_SIZE_IN_WORDS 16 + +/*! MD5 digest result size in bytes. */ +#define CRYS_HASH_MD5_DIGEST_SIZE_IN_BYTES 16 + +/*! MD5 digest result size in words. */ +#define CRYS_HASH_MD5_DIGEST_SIZE_IN_WORDS 4 + +/*! SHA-1 digest result size in bytes. */ +#define CRYS_HASH_SHA1_DIGEST_SIZE_IN_BYTES 20 + +/*! SHA-1 digest result size in words. */ +#define CRYS_HASH_SHA1_DIGEST_SIZE_IN_WORDS 5 + +/*! SHA-256 digest result size in words. */ +#define CRYS_HASH_SHA224_DIGEST_SIZE_IN_WORDS 7 + +/*! SHA-256 digest result size in words. */ +#define CRYS_HASH_SHA256_DIGEST_SIZE_IN_WORDS 8 + +/*! SHA-384 digest result size in words. */ +#define CRYS_HASH_SHA384_DIGEST_SIZE_IN_WORDS 12 + +/*! SHA-512 digest result size in words. */ +#define CRYS_HASH_SHA512_DIGEST_SIZE_IN_WORDS 16 + +/*! SHA-256 digest result size in bytes */ +#define CRYS_HASH_SHA224_DIGEST_SIZE_IN_BYTES 28 + +/*! SHA-256 digest result size in bytes */ +#define CRYS_HASH_SHA256_DIGEST_SIZE_IN_BYTES 32 + +/*! SHA-384 digest result size in bytes */ +#define CRYS_HASH_SHA384_DIGEST_SIZE_IN_BYTES 48 + +/*! SHA-512 digest result size in bytes */ +#define CRYS_HASH_SHA512_DIGEST_SIZE_IN_BYTES 64 + +/*! SHA1 hash block size in words */ +#define CRYS_HASH_BLOCK_SIZE_IN_WORDS 16 + +/*! SHA1 hash block size in bytes */ +#define CRYS_HASH_BLOCK_SIZE_IN_BYTES 64 + +/*! SHA2 hash block size in words */ +#define CRYS_HASH_SHA512_BLOCK_SIZE_IN_WORDS 32 + +/*! SHA2 hash block size in bytes */ +#define CRYS_HASH_SHA512_BLOCK_SIZE_IN_BYTES 128 + +/*! Maximal data size for update operation. */ +#define CRYS_HASH_UPDATE_DATA_MAX_SIZE_IN_BYTES (1 << 29) + + +/************************ Enums ********************************/ + +/*! +HASH operation mode +*/ +typedef enum { + CRYS_HASH_SHA1_mode = 0, /*!< SHA1. */ + CRYS_HASH_SHA224_mode = 1, /*!< SHA224. */ + CRYS_HASH_SHA256_mode = 2, /*!< SHA256. */ + CRYS_HASH_SHA384_mode = 3, /*!< SHA384. */ + CRYS_HASH_SHA512_mode = 4, /*!< SHA512. */ + CRYS_HASH_MD5_mode = 5, /*!< MD5. */ + /*! Number of hash modes. */ + CRYS_HASH_NumOfModes, + /*! Reserved. */ + CRYS_HASH_OperationModeLast= 0x7FFFFFFF, + +}CRYS_HASH_OperationMode_t; + +/************************ Typedefs *****************************/ + +/*! HASH result buffer. */ +typedef uint32_t CRYS_HASH_Result_t[CRYS_HASH_RESULT_SIZE_IN_WORDS]; + +/************************ Structs ******************************/ +/*! The user's context prototype - the argument type that is passed by the user + to the HASH APIs. The context saves the state of the operation and must be saved by the user + till the end of the APIs flow. */ +typedef struct CRYS_HASHUserContext_t { + /*! Internal buffer */ + uint32_t buff[CRYS_HASH_USER_CTX_SIZE_IN_WORDS]; +}CRYS_HASHUserContext_t; + +/************************ Public Variables **********************/ + +/************************ Public Functions **********************/ + + +/************************************************************************************************/ +/*! +@brief This function initializes the HASH machine and the HASH Context. + +It receives as input a pointer to store the context handle to the HASH Context, +and initializes the HASH Context with the cryptographic attributes that are needed for the HASH block operation (initializes H's value for the HASH algorithm). + +@return CRYS_OK on success. +@return A non-zero value from crys_hash_error.h on failure. +*/ +CIMPORT_C CRYSError_t CRYS_HASH_Init( + CRYS_HASHUserContext_t *ContextID_ptr, /*!< [in] Pointer to the HASH context buffer allocated by the user that is used + for the HASH machine operation. */ + CRYS_HASH_OperationMode_t OperationMode /*!< [in] One of the supported HASH modes, as defined in CRYS_HASH_OperationMode_t. */ +); + +/************************************************************************************************/ +/*! +@brief This function processes a block of data to be HASHed. + +It updates a HASH Context that was previously initialized by CRYS_HASH_Init or updated by a previous call to CRYS_HASH_Update. + +@return CRYS_OK on success. +@return A non-zero value from crys_hash_error.h on failure. +*/ + +CIMPORT_C CRYSError_t CRYS_HASH_Update( + CRYS_HASHUserContext_t *ContextID_ptr, /*!< [in] Pointer to the HASH context buffer allocated by the user, which is used for the + HASH machine operation. */ + uint8_t *DataIn_ptr, /*!< [in] Pointer to the input data to be HASHed. + it is a one contiguous memory block. */ + size_t DataInSize /*!< [in] Byte size of the input data. Must be > 0. + If not a multiple of the HASH block size (64 for MD5, SHA-1 and SHA-224/256, + 128 for SHA-384/512), no further calls + to CRYS_HASH_Update are allowed in this context, and only CRYS_HASH_Finish + can be called to complete the computation. */ +); + +/************************************************************************************************/ +/*! +@brief This function finalizes the hashing process of data block. + +It receives a handle to the HASH Context, which was previously initialized by CRYS_HASH_Init or by CRYS_HASH_Update. +It "adds" a header to the data block according to the relevant HASH standard, and computes the final message digest. + +@return CRYS_OK on success. +@return A non-zero value from crys_hash_error.h on failure. +*/ + +CIMPORT_C CRYSError_t CRYS_HASH_Finish( + CRYS_HASHUserContext_t *ContextID_ptr, /*!< [in] Pointer to the HASH context buffer allocated by the user that is used for + the HASH machine operation. */ + CRYS_HASH_Result_t HashResultBuff /*!< [in] Pointer to the word-aligned 64 byte buffer. The actual size of the HASH + result depends on CRYS_HASH_OperationMode_t. */ +); + + +/************************************************************************************************/ +/*! +@brief This function is a utility function that frees the context if the operation has failed. + +The function executes the following major steps: +<ol><li> Checks the validity of all of the inputs of the function. </li> +<li> Clears the user's context.</li> +<li> Exits the handler with the OK code.</li></ol> + +@return CRYS_OK on success. +@return A non-zero value from crys_hash_error.h on failure. +*/ + +CIMPORT_C CRYSError_t CRYS_HASH_Free( + CRYS_HASHUserContext_t *ContextID_ptr /*!< [in] Pointer to the HASH context buffer allocated by the user that is used for + the HASH machine operation. */ +); + + +/************************************************************************************************/ +/*! +@brief This function processes a single buffer of data. + +The function allocates an internal HASH Context, and initializes it with the cryptographic attributes +that are needed for the HASH block operation (initialize H's value for the HASH algorithm). +Then it processes the data block, calculating the HASH. Finally, it returns the data buffer's message digest. + +@return CRYS_OK on success. +@return A non-zero value from crys_hash_error.h on failure. + */ + +CIMPORT_C CRYSError_t CRYS_HASH ( + CRYS_HASH_OperationMode_t OperationMode, /*!< [in] One of the supported HASH modes, as defined in CRYS_HASH_OperationMode_t. */ + uint8_t *DataIn_ptr, /*!< [in] Pointer to the input data to be HASHed. + The size of the scatter/gather list representing the data buffer is limited + to 128 entries, and the size of each entry is limited to 64KB + (fragments larger than 64KB are broken into fragments <= 64KB). */ + size_t DataSize, /*!< [in] The size of the data to be hashed in bytes. */ + CRYS_HASH_Result_t HashResultBuff /*!< [out] Pointer to a word-aligned 64 byte buffer. The actual size of the HASH + result depends on CRYS_HASH_OperationMode_t. */ +); + + + +#ifdef __cplusplus +} +#endif +/** +@} + */ +#endif |