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mbedtls: Temporarily disable hardware acceleration in dual-core mode

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Temporary fix, until DPORT bugs in crypto accelerators are completely fixed.
This commit is contained in:
Angus Gratton 2017-07-05 12:03:00 +08:00 committed by Ivan Grokhotkov
parent 3d3994632b
commit 3ab2436b11
1 changed files with 12 additions and 0 deletions
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12
components/mbedtls/Kconfig
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@ -31,14 +31,25 @@ config MBEDTLS_DEBUG
at runtime in order to enable mbedTLS debug output via the ESP at runtime in order to enable mbedTLS debug output via the ESP
log mechanism. log mechanism.
config MBEDTLS_UNSAFE_ACCELERATION
bool "Allow buggy hardware acceleration features"
depends on !FREERTOS_UNICORE
default n
help
A bug currently prevents dual cores & crypto hardware acceleration from being used together.
Enable this option to allow hardware acceleration anyhow (note that invalid results or crashes may occur.)
config MBEDTLS_HARDWARE_AES config MBEDTLS_HARDWARE_AES
bool "Enable hardware AES acceleration" bool "Enable hardware AES acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y default y
help help
Enable hardware accelerated AES encryption & decryption. Enable hardware accelerated AES encryption & decryption.
config MBEDTLS_HARDWARE_MPI config MBEDTLS_HARDWARE_MPI
bool "Enable hardware MPI (bignum) acceleration" bool "Enable hardware MPI (bignum) acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y default y
help help
Enable hardware accelerated multiple precision integer operations. Enable hardware accelerated multiple precision integer operations.
@ -60,6 +71,7 @@ config MBEDTLS_MPI_USE_INTERRUPT
config MBEDTLS_HARDWARE_SHA config MBEDTLS_HARDWARE_SHA
bool "Enable hardware SHA acceleration" bool "Enable hardware SHA acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y default y
help help
Enable hardware accelerated SHA1, SHA256, SHA384 & SHA512 in mbedTLS. Enable hardware accelerated SHA1, SHA256, SHA384 & SHA512 in mbedTLS.