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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 x.x.x branch released xxxx-xx-xx
= mbed TLS 2.x.x released xxxx-xx-xx
Features
* 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,
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
* Add a check if iv_len is zero, and return an error if it is zero. reported
by roberto. #716
@ -35,6 +31,8 @@ Bugfix
compilation when using ARM Compiler 6.
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
accelerator code in the library leaves concurrency handling to the
platform. Reported by Steven Cooreman. #863