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Diffstat (limited to 'docs/user-guide.rst')
| -rw-r--r-- | docs/user-guide.rst | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/docs/user-guide.rst b/docs/user-guide.rst index 172e7932..542fd80e 100644 --- a/docs/user-guide.rst +++ b/docs/user-guide.rst @@ -344,9 +344,9 @@ Common build options the ``ENABLE_PMF`` build option as well. Default is 0. - ``ENABLE_SPE_FOR_LOWER_ELS`` : Boolean option to enable Statistical Profiling - extensions. This is an optional architectural feature available only for - AArch64 8.2 onwards. This option defaults to 1 but is automatically - disabled when the target architecture is AArch32 or AArch64 8.0/8.1. + extensions. This is an optional architectural feature for AArch64. + The default is 1 but is automatically disabled when the target architecture + is AArch32. - ``ENABLE_STACK_PROTECTOR``: String option to enable the stack protection checks in GCC. Allowed values are "all", "strong" and "0" (default). @@ -425,11 +425,15 @@ Common build options - ``KEY_ALG``: This build flag enables the user to select the algorithm to be used for generating the PKCS keys and subsequent signing of the certificate. - It accepts 3 values viz ``rsa``, ``rsa_1_5``, ``ecdsa``. The ``rsa_1_5`` is + It accepts 3 values viz. ``rsa``, ``rsa_1_5``, ``ecdsa``. The ``rsa_1_5`` is the legacy PKCS#1 RSA 1.5 algorithm which is not TBBR compliant and is retained only for compatibility. The default value of this flag is ``rsa`` which is the TBBR compliant PKCS#1 RSA 2.1 scheme. +- ``HASH_ALG``: This build flag enables the user to select the secure hash + algorithm. It accepts 3 values viz. ``sha256``, ``sha384``, ``sha512``. + The default value of this flag is ``sha256``. + - ``LDFLAGS``: Extra user options appended to the linkers' command line in addition to the one set by the build system. |