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Remove mutexes from ECP hardware acceleration

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Protecting the ECP hardware acceleratior with mutexes is inconsistent with the
philosophy of the library. Pre-existing hardware accelerator interfaces
leave concurrency support to the underlying platform.

Fixes #863
This commit is contained in:
Janos Follath 2017-06-22 10:02:07 +01:00 committed by Simon Butcher
parent fdd11b2531
commit 3422ddfa4c
1 changed files with 3 additions and 5 deletions
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8
ChangeLog
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@ -1,6 +1,6 @@
mbed TLS ChangeLog (Sorted per branch, date) mbed TLS ChangeLog (Sorted per branch, date)
= mbed TLS x.x.x branch released xxxx-xx-xx = mbed TLS 2.x.x released xxxx-xx-xx
Features Features
* Add the functions mbedtls_platform_setup() and mbedtls_platform_teardown() * Add the functions mbedtls_platform_setup() and mbedtls_platform_teardown()
@ -16,10 +16,6 @@ API Changes
qualifier from the functions mbedtls_aes_decrypt, mbedtls_aes_encrypt, qualifier from the functions mbedtls_aes_decrypt, mbedtls_aes_encrypt,
mbedtls_ssl_ciphersuite_uses_ec and mbedtls_ssl_ciphersuite_uses_psk. mbedtls_ssl_ciphersuite_uses_ec and mbedtls_ssl_ciphersuite_uses_psk.
Changes
* Added config.h option MBEDTLS_NO_UDBL_DIVISION, to prevent the use of
64-bit division.
Bugfix Bugfix
* Add a check if iv_len is zero, and return an error if it is zero. reported * Add a check if iv_len is zero, and return an error if it is zero. reported
by roberto. #716 by roberto. #716
@ -35,6 +31,8 @@ Bugfix
compilation when using ARM Compiler 6. compilation when using ARM Compiler 6.
Changes Changes
* Added config.h option MBEDTLS_NO_UDBL_DIVISION, to prevent the use of
64-bit division.
* Removed mutexes from ECP hardware accelerator code. Now all hardware * Removed mutexes from ECP hardware accelerator code. Now all hardware
accelerator code in the library leaves concurrency handling to the accelerator code in the library leaves concurrency handling to the
platform. Reported by Steven Cooreman. #863 platform. Reported by Steven Cooreman. #863