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makefile_config.mk
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makefile_config.mk
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################################################################################
# Toolchain
################################################################################
#CC = gcc
#AR = ar
#CC = /opt/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc
#AR = /opt/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-ar
#CC = clang-13
################################################################################
# Architecture
################################################################################
# see for arm flags: https://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
#ARCH = -m32
#ARCH = -mtune=cortex-m3
################################################################################
# Compiler optimization
################################################################################
OPT = -O0
################################################################################
# Print helpful debug messages
################################################################################
DEBUG_PRINT += -DDEBUG_PRINT
################################################################################
# Use Address Sanitizer, e.g. with native_posix
################################################################################
#ASAN += -DASAN
################################################################################
# Unit testing
################################################################################
# Uncomment this to enable building the unit tests
UNIT_TEST += -DUNIT_TEST
################################################################################
# CBOR engine
################################################################################
# currently only ZCBOR is supported
CBOR_ENGINE += -DZCBOR
# Uncomment to enable Non-volatile memory (NVM) support for storing security context between device reboots
OSCORE_NVM_SUPPORT += -DOSCORE_NVM_SUPPORT
################################################################################
# RAM optimization
################################################################################
# Compute the length of buffers at runtime (variable length array VLA)
# Please note that: we do not support this feature under Windows with MSVC (lack of support for VLA).
#FEATURES += -DVLA
################################################################################
# RAM optimization EDHOC
################################################################################
# In deployments where no protected application message is sent from the
# Responder to the Initiator, message_4 MUST be used.
# FEATURES += -DMESSAGE_4
# If EAD is not used set its buffer size to 0
FEATURES += -DEAD_SIZE=0
# Size of the connection identifier of the initiator C_I
FEATURES += -DC_I_SIZE=1
# Size of the connection identifier of the initiator C_R
FEATURES += -DC_R_SIZE=1
# Size of ID_CRED_R
FEATURES += -DID_CRED_R_SIZE=296
# Size of ID_CRED_I
FEATURES += -DID_CRED_I_SIZE=296
# Size of CRED_R
FEATURES += -DCRED_R_SIZE=293
# Size of CRED_I
FEATURES += -DCRED_I_SIZE=293
# Number of supported suites by the initiator
FEATURES += -DSUITES_I_SIZE=1
################################################################################
# RAM optimization OSCORE
################################################################################
# Max size of an OSCORE plaintext
FEATURES += -DOSCORE_MAX_PLAINTEXT_LEN=1024
# Max size of the E options buffer
FEATURES += -DE_OPTIONS_BUFF_MAX_LEN=100
# Max size of the I options buffer
FEATURES += -DI_OPTIONS_BUFF_MAX_LEN=100
################################################################################
# Crypto engine
################################################################################
# The uoscore-uedhoc can be used with different crypto engines.
# The user can provide as well additional crypto engines by providing
# implementations of the function defined (as week) in the crypto_wrapper file.
# Currently we have build in support for the following engines which
# allow fowling modes of operation and suites:
#
# EDHOC suites:
# Value: 0
# Array: 10, -16, 8, 4, -8, 10, -16
# Desc: AES-CCM-16-64-128, SHA-256, 8, X25519, EdDSA,
# AES-CCM-16-64-128, SHA-256
# Value: 1
# Array: 30, -16, 16, 4, -8, 10, -16
# Desc: AES-CCM-16-128-128, SHA-256, 16, X25519, EdDSA,
# AES-CCM-16-64-128, SHA-256
# Value: 2
# Array: 10, -16, 8, 1, -7, 10, -16
# Desc: AES-CCM-16-64-128, SHA-256, 8, P-256, ES256,
# AES-CCM-16-64-128, SHA-256
# Value: 3
# Array: 30, -16, 16, 1, -7, 10, -16
# Desc: AES-CCM-16-128-128, SHA-256, 16, P-256, ES256,
# AES-CCM-16-64-128, SHA-256
# Value: 4
# Array: 24, -16, 16, 4, -8, 24, -16
# Desc: ChaCha20/Poly1305, SHA-256, 16, X25519, EdDSA,
# ChaCha20/Poly1305, SHA-256
# EDHOC methods:
# +-------+-------------------+-------------------+-------------------+
# | Value | Initiator | Responder | Reference |
# +-------+-------------------+-------------------+-------------------+
# | 0 | Signature Key | Signature Key | [[this document]] |
# | 1 | Signature Key | Static DH Key | [[this document]] |
# | 2 | Static DH Key | Signature Key | [[this document]] |
# | 3 | Static DH Key | Static DH Key | [[this document]] |
# +-------+-------------------+-------------------+-------------------+
#
#
#
# +--------+---------+---------+-------------------------------------------
# protocol | suite | method | ENGINE
# +--------+---------+---------+-------------------------------------------
# | OSCORE | | | TINYCRYPT or MBEDTLS
# | EDHOC | 0/1 | 0/1/2 | COMPACT25519 with (TINYCRYPT or MBEDTLS)
# | EDHOC | 0/1 | 3 | MBEDTLS or (COMPACT25519 with TINYCRYPT)
# | EDHOC | 2/3 | 0/1/2/3 | MBEDTLS
# | EDHOC | 0/1/2/3 | 0/1/2/3 | MBEDTLS and COMPACT25519
CRYPTO_ENGINE += -DTINYCRYPT
CRYPTO_ENGINE += -DCOMPACT25519
#CRYPTO_ENGINE += -DMBEDTLS