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Release v3.7.4 (20240308)
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‎.gitattributes‎

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*.pdf filter=lfs diff=lfs merge=lfs -text
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# Reinstate LFS if pdf sizes increase considerably in the future releases
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# *.pdf filter=lfs diff=lfs merge=lfs -text

‎.github/workflows/build.yml‎

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env:
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CIBW_SKIP: "cp27-* cp36-* cp37-* pp37-* *-musllinux* pp*-macosx*"
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CIBW_MANYLINUX_X86_64_IMAGE: "manylinux_2_28"
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CIBW_BEFORE_BUILD_LINUX: "yum update -y && yum install -y libusb-devel"
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CIBW_BEFORE_BUILD_LINUX: "yum update -y && yum install -y libusbx-devel"
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CIBW_BUILD_VERBOSITY: 3
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CIBW_ARCHS_LINUX: "x86_64"
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CIBW_ARCHS_MACOS: "x86_64 arm64"

‎CMakeLists.txt‎

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@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 3.1.0)
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project (cryptoauthlib C)
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# Set the current release version
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set(VERSION "3.7.3")
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set(VERSION "3.7.4")
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set(VERSION_MAJOR 3)
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set(VERSION_MINOR 7)
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set(VERSION_PATCH 3)
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set(VERSION_PATCH 4)
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# Build Options
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option(BUILD_TESTS "Create Test Application with library" OFF)

‎README.md‎

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This library implements the APIs required to communicate with Microchip Security
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device. The family of devices supported currently are:
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|CryptoAuth |CryptoAuth2 ||
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|:----------------------------------------------:|:----------------------------------------:|:-------------------------------------:|
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|[ATECC608B](https://www.microchip.com/ATECC608B)|[ECC204](https://www.microchip.com/ECC204)
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|CryptoAuth |CryptoAuth2 |
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|-----------------------------------------------:|:-----------------------------------------|
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|[ATECC608B](https://www.microchip.com/ATECC608B)|[ECC204](https://www.microchip.com/ECC204)|
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|[ATECC608A](http://www.microchip.com/ATECC608A) |[ECC206](https://www.microchip.com/ECC206)|
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|[ATECC508A](http://www.microchip.com/ATECC508A) |[SHA104](https://www.microchip.com/SHA104)|
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|[ATECC108A](http://www.microchip.com/ATECC108A) |[SHA105](https://www.microchip.com/SHA105)| |
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|[ATSHA204A](http://www.microchip.com/ATSHA204A) |[SHA106](https://www.microchip.com/SHA106)| |
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|[ATSHA206A](https://www.microchip.com/ATSHA206A)|[RNG90](https://www.microchip.com/RNG90) | |
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|[ATECC108A](http://www.microchip.com/ATECC108A) |[SHA105](https://www.microchip.com/SHA105)|
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|[ATSHA204A](http://www.microchip.com/ATSHA204A) |[SHA106](https://www.microchip.com/SHA106)|
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|[ATSHA206A](https://www.microchip.com/ATSHA206A)|[RNG90](https://www.microchip.com/RNG90) |
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The best place to start is with the [Microchip Trust Platform](https://www.microchip.com/design-centers/security-ics/trust-platform)
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@@ -30,9 +30,12 @@ Prerequisite hardware to run CryptoAuthLib examples:
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Alternatively a Microchip MCU and Adapter Board:
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- [ATSAMR21 Xplained Pro]( http://www.microchip.com/atsamr21-xpro )
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or [ATSAMD21 Xplained Pro]( http://www.microchip.com/ATSAMD21-XPRO )
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- [CryptoAuth Xplained Pro Extension](http://www.microchip.com/developmenttools/productdetails.aspx?partno=atcryptoauth-xpro-b )
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or [CryptoAuthentication SOIC Socket Board](http://www.microchip.com/developmenttools/productdetails.aspx?partno=at88ckscktsoic-xpro )
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- [CryptoAuthentication SOIC Socket Board](http://www.microchip.com/developmenttools/productdetails.aspx?partno=at88ckscktsoic-xpro )
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to accept SOIC parts
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- [ATECC608B mikroBUS evaluation board](https://www.microchip.com/en-us/development-tool/DT100104)
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- [ECC204 mikroBUS evaluation board](https://www.microchip.com/en-us/development-tool/ev92r58a)
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- [SHA104/SHA105 mikroBUS evaluation board](https://www.microchip.com/en-us/development-tool/ev97m19a)
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- [TA010 mikroBUS evaluation board](https://www.microchip.com/en-us/development-tool/EV74C12A)
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For most development, using socketed top-boards is preferable until your
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configuration is well tested, then you can commit it to a CryptoAuth Xplained
@@ -45,12 +48,6 @@ Examples
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- Install the [Trust Platform Design Suite](https://www.microchip.com/en-us/products/security/trust-platform ) to access Use Case examples
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for the different Security Solutions (ATECC608, SHA104/105, ECC204, TA010, TA100…)
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- Node Authentication Example Using Asymmetric PKI is a complete, all-in-one
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example demonstrating all the stages of crypto authentication starting from
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provisioning the Crypto Authentication device ATECC608/ATECC508A with keys
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and certificates to demonstrating an authentication sequence using
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asymmetric techniques.
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http://www.microchip.com/SWLibraryWeb/product.aspx?product=CryptoAuthLib
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Configuration
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-----------

‎app/kit_host/ascii_kit_host.c‎

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}
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ctx->phy->send((void*)ctx->phy, ctx->buffer, txlen);
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memset(ctx->buffer, '\0', sizeof(ctx->buffer));
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ptr = ctx->buffer;
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}
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}

‎cryptoauthlib-manual.pdf‎

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‎harmony/config/cryptoauthlib.py‎

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_TA_PATHS = ['atcacert/*', 'talib/*']
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_SHA206_PATHS = ['api_206a/*']
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_EXCL_FILES = ['atca_utils_sizes.c']
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_WOLFCRYPTO_FILES = ['wolfssl/*']
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def CALSecFileUpdate(symbol, event):
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symObj = event['symbol']
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calEnableWolfCrypto = srcComponent.getSymbolByID('CAL_ENABLE_WOLFCRYPTO')
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calEnableWolfCrypto.setValue(True)
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WolfCrypto = srcComponent.getSymbolByID('CAL_FILE_SRC_WOLFSSL_WRAPPER')
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WolfCrypto.setEnabled(True)
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updateFileEnable(srcComponent, _WOLFCRYPTO_FILES, True)
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calTaEnableAesAuth = srcComponent.getSymbolByID('CAL_ENABLE_TA10x_AES_AUTH')
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calTaEnableAesAuth.setValue(True)
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WolfCrypto = srcComponent.getSymbolByID('CAL_ENABLE_WOLFCRYPTO')
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WolfCrypto.setValue(False)
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WolfCrypto = srcComponent.getSymbolByID('CAL_FILE_SRC_WOLFSSL_WRAPPER')
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WolfCrypto.setEnabled(False)
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updateFileEnable(srcComponent, _WOLFCRYPTO_FILES, False)
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calTaEnableAesAuth = srcComponent.getSymbolByID('CAL_ENABLE_TA10x_AES_AUTH')
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calTaEnableAesAuth.setValue(False)
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AddFilesDir(calComponent, 'app', search_path, 'library/cryptoauthlib/app',
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'config/{}/library/cryptoauthlib/app'.format(configName), enable=False)
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for search_path in _WOLFCRYPTO_FILES:
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AddFilesDir(calComponent, 'lib', search_path, 'library/cryptoauthlib',
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'config/{}/library/cryptoauthlib'.format(configName), enable=False)
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# Add individual files
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for hal_file in _HAL_FILES:
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AddFilesDir(calComponent, 'lib/hal', hal_file, 'library/cryptoauthlib/hal',
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calEnableWolfCrypto.setValue(False)
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calEnableWolfCrypto.setVisible(False)
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847-
calLibWolfSSLSrcFile = calComponent.createFileSymbol("CAL_FILE_SRC_WOLFSSL_WRAPPER", None)
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calLibWolfSSLSrcFile.setSourcePath("lib/wolfssl/atca_wolfssl_interface.c")
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calLibWolfSSLSrcFile.setOutputName("atca_wolfssl_interface.c")
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calLibWolfSSLSrcFile.setDestPath("library/cryptoauthlib/wolfssl")
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calLibWolfSSLSrcFile.setProjectPath("config/" + configName + "/library/cryptoauthlib/wolfssl/")
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calLibWolfSSLSrcFile.setType('SOURCE')
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calLibWolfSSLSrcFile.setEnabled(False)
854-
calLibWolfSSLSrcFile.setDependencies(CALSecFileUpdate, ["CAL_NON_SECURE"])
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# Add HAL Drivers
857851
calLibI2cHalSrcFile = calComponent.createFileSymbol("CAL_FILE_SRC_HAL_I2C", None)
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calLibI2cHalSrcFile.setSourcePath("lib/hal/hal_i2c_harmony.c")

‎lib/atca_compiler.h‎

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#define ATCA_UINT32_HOST_TO_LE(x) (x)
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#define ATCA_UINT16_HOST_TO_BE(x) ((((x) & 0x00FF) << 8) | (((x) & 0xFF00) >> 8))
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#define ATCA_UINT16_BE_TO_HOST(x) ((((x) & 0x00FF) << 8) | (((x) & 0xFF00) >> 8))
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#define ATCA_UINT32_HOST_TO_BE(x) ((((x) & 0x000000FFU) << 24U) | (((x) & 0x0000FF00U) << 8U) | (((x) & 0x00FF0000U) >> 8U) | (((x) & 0xFF000000U) >> 24U))
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#define ATCA_UINT32_BE_TO_HOST(x) ((((x) & 0x000000FFU) << 24U) | (((x) & 0x0000FF00U) << 8U) | (((x) & 0x00FF0000U) >> 8U) | (((x) & 0xFF000000U) >> 24U))
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#define ATCA_UINT32_HOST_TO_BE(x) ((((x) & 0x000000FFUL) << 24U) | (((x) & 0x0000FF00UL) << 8U) | (((x) & 0x00FF0000UL) >> 8U) | (((x) & 0xFF000000UL) >> 24U))
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#define ATCA_UINT32_BE_TO_HOST(x) ((((x) & 0x000000FFUL) << 24U) | (((x) & 0x0000FF00UL) << 8U) | (((x) & 0x00FF0000UL) >> 8U) | (((x) & 0xFF000000UL) >> 24U))
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#define ATCA_UINT64_HOST_TO_BE(x) ((uint64_t)ATCA_UINT32_HOST_TO_BE((uint32_t)(x)) << 32 + (uint64_t)ATCA_UINT32_HOST_TO_BE((uint32_t)((x) >> 32)))
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#define ATCA_UINT64_BE_TO_HOST(x) ((uint64_t)ATCA_UINT32_BE_TO_HOST((uint32_t)(x)) << 32 + (uint64_t)ATCA_UINT32_BE_TO_HOST((uint32_t)((x) >> 32)))
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#define SHARED_LIB_EXPORT
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198198
#elif defined __ICCARM__
199199
/* IAR ARM ------------------------------------------- */
200-
#pragma diag_suppress=Pe161 //Unknown pragma warning
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#pragma diag_suppress=Pe161 //Unknown pragma warning
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202202
#include <intrinsics.h>
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#if __LITTLE_ENDIAN__ == 0
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256256
#define ATCA_PACKED __attribute__ ((packed))
257257
#endif
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259+
/** \def UNUSED_VAR
260+
* Enables removal of compiler warning due to unused variables
261+
*/
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#ifdef ATCA_UNUSED_VAR_CHECK
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#define UNUSED_VAR(x) ((void)(x))
264+
#else
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#define UNUSED_VAR(x)
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#endif
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#endif /* ATCA_COMPILER_H_ */

‎lib/atca_config_check.h‎

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#define ATCA_HEAP
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#endif
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/** \def ATCA_UNUSED_VAR_CHECK
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* Enables removal of compiler warning due to unused variables
133+
*/
134+
#ifndef ATCA_UNUSED_VAR_CHECK
135+
#define ATCA_UNUSED_VAR_CHECK (DEFAULT_ENABLED)
136+
#endif
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/**** AES command ****/
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/** \def ATCAB_AES

‎lib/atca_version.h‎

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#define ATCA_VERSION_H
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// Version format yyyymmdd
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#define ATCA_LIBRARY_VERSION_DATE "20240131"
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#define ATCA_LIBRARY_VERSION_DATE "20240308"
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#define ATCA_LIBRARY_VERSION_MAJOR 3
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#define ATCA_LIBRARY_VERSION_MINOR 7
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#define ATCA_LIBRARY_VERSION_BUILD 3
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#define ATCA_LIBRARY_VERSION_BUILD 4
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#endif /* ATCA_VERSION_H */

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