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Merge pull request #4096 from gilles-peskine-arm/mpi_sub_abs-buffer_overflow-development

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Fix buffer overflow in mbedtls_mpi_sub_abs negative case
This commit is contained in:
Janos Follath
2021-02-02 13:10:31 +00:00
committed by GitHub
parent c539b95e80 c8a9177110
commit bbd2bfb666
3 changed files with 29 additions and 4 deletions
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tests/suites/test_suite_mpi.data
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@ -484,18 +484,30 @@ mbedtls_mpi_add_int:10:"20395687835640197740576586692903457728019399331434826309
Test mbedtls_mpi_add_int #2
mbedtls_mpi_add_int:10:"2039568783564019774057658669290345772801939933143482630947726464532830627227012776329":-9871232:10:"2039568783564019774057658669290345772801939933143482630947726464532830627227002905097"
Base test mbedtls_mpi_sub_abs #1 (Test with larger second input)
Base test mbedtls_mpi_sub_abs #1 (|B| > |A|)
mbedtls_mpi_sub_abs:10:"5":10:"7":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #2 (Test with larger second input)
Base test mbedtls_mpi_sub_abs #2 (|B| > |A|)
mbedtls_mpi_sub_abs:10:"-5":10:"-7":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #3 (Test with larger second input)
Base test mbedtls_mpi_sub_abs #3 (|B| > |A|)
mbedtls_mpi_sub_abs:10:"-5":10:"7":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #4 (Test with larger second input)
Base test mbedtls_mpi_sub_abs #4 (|B| > |A|)
mbedtls_mpi_sub_abs:10:"5":10:"-7":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #1 (|B| >> |A| with more limbs)
mbedtls_mpi_sub_abs:10:"5":16:"123456789abcdef01":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #2 (|B| >> |A| with more limbs)
mbedtls_mpi_sub_abs:10:"-5":16:"-123456789abcdef01":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #3 (|B| >> |A| with more limbs)
mbedtls_mpi_sub_abs:10:"-5":16:"123456789abcdef01":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #4 (|B| >> |A| with more limbs)
mbedtls_mpi_sub_abs:10:"5":16:"-123456789abcdef01":10:"0":MBEDTLS_ERR_MPI_NEGATIVE_VALUE
Base test mbedtls_mpi_sub_abs #1
mbedtls_mpi_sub_abs:10:"7":10:"5":10:"2":0