libmbedtls: add mbedtls_mpi_init_mempool()

Adds mbedtls_mpi_init_mempool() which initializes a mbedtls_mpi struct
to use the mempool mbedtls_mpi_mempool if configured for memory
allocation. All local memory allocation are changed to use
mbedtls_mpi_init_mempool() instead of mbedtls_mpi_init(). This will give
a stack like alloc/free pattern for which the mempool is optimized.

Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
[jf: rebased onto mbedtls-2.22.0]
[jf: rebased onto mbedtls-2.27.0, fold fixup commit:
 2df910b2df8b ("libmbedtls: mbedtls_mpi_shrink(): fix possible unwanted truncation"),
 adjust macro ECP_MPI_INIT]
Signed-off-by: Jerome Forissier <jerome@forissier.org>
[jw: rebased onto mbedtls-3.4.0, adjust new coding style]
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
[tve: rebased onto mbedtls-3.6.0, reintroduce mbedtls_mpi_zeroize]
Signed-off-by: Tom Van Eyck <tom.vaneyck@kuleuven.be>
3 files changed
tree: 6f678e42649c3756613b3c18e6900dd7f4b25bc8
  1. .github/
  2. core/
  3. keys/
  4. ldelf/
  5. lib/
  6. mk/
  7. scripts/
  8. ta/
  9. .checkpatch.conf
  10. .clang-format
  11. .gitattributes
  12. .gitignore
  13. CHANGELOG.md
  14. LICENSE
  15. MAINTAINERS
  16. Makefile
  17. README.md
  18. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers