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crypto: define XMALLOC & XFREE for sw_crypto

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Use the same memory allocation in sw_crypto driver as what is used in
src/lib/crypto libraries

In addition, in nuttx protected build, allocate all memory from kernel heap

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen
2021-12-01 09:28:02 -05:00
committed by Daniel Agar
parent a537925c3c
commit 9c94e4c5ef
2 changed files with 14 additions and 4 deletions
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src/lib/crypto/CMakeLists.txt
+10
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@@ -99,4 +99,14 @@ target_link_libraries(libtomcrypt
# "der_encode_asn1_identifier.c:39:18: error: comparison is always false due to limited range of data type"
target_compile_options(libtomcrypt PRIVATE -Wno-type-limits)
# Re-define memory allocation macros if we are building for
# memory protected build in nuttx. All allocations happen in
# kernel heap there
if (NOT DEFINED CONFIG_BUILD_FLAT AND "${PX4_PLATFORM}" MATCHES "nuttx")
target_compile_options(libtomcrypt PUBLIC -DXMALLOC=kmm_malloc -DXFREE=kmm_free -DXREALLOC=kmm_realloc -DXCALLOC=kmm_calloc)
target_compile_options(libtommath PUBLIC -DMP_MALLOC=kmm_malloc -DMP_FREE\(p,s\)=kmm_free\(p\) -DMP_REALLOC\(p,o,n\)=kmm_realloc\(p,n\) -DMP_CALLOC=kmm_calloc)
target_link_libraries(libtommath PRIVATE nuttx_kmm)
endif()
endif()