Add tests for big endian core I/O
The test case where there were extra limbs in the MPI failed and this
commit contains the corresponding fix as well. (We used to use the
minimum required limbs instead of the actual limbs present.)
Signed-off-by: Janos Follath <janos.follath@arm.com>
diff --git a/tests/suites/test_suite_mpi.data b/tests/suites/test_suite_mpi.data
index f29dcab..5441493 100644
--- a/tests/suites/test_suite_mpi.data
+++ b/tests/suites/test_suite_mpi.data
@@ -82,6 +82,63 @@
Test mpi_write_string #10 (Negative hex with odd number of digits)
mpi_read_write_string:16:"-1":16:"":3:0:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL
+Test mbedtls_mpi_core_io_be #1 (Buffer and limbs just fit, input limb-aligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":96:12:0:0
+
+Test mbedtls_mpi_core_io_be #2 (Buffer and limbs just fit, input unaligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":94:12:0:0
+
+Test mbedtls_mpi_core_io_be #3 (Buffer just fits, extra limbs, input limb-aligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":96:14:0:0
+
+Test mbedtls_mpi_core_io_be #4 (Buffer just fits, extra limbs, input unaligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":94:14:0:0
+
+Test mbedtls_mpi_core_io_be #5 (Extra limbs, buffer aligned to extra limbs, input limb-aligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":112:14:0:0
+
+Test mbedtls_mpi_core_io_be #6 (Extra limbs, buffer aligned to extra limbs, input unaligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":112:14:0:0
+
+Test mbedtls_mpi_core_io_be #7 (Buffer and limbs just fit, input limb-aligned with leading zeroes)
+mbedtls_mpi_core_io_be:"00000000000000001fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":88:12:0:0
+
+Test mbedtls_mpi_core_io_be #8 (Buffer and limbs just fit, input unaligned with leading zeroes)
+mbedtls_mpi_core_io_be:"00000000000000001fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":86:12:0:0
+
+Test mbedtls_mpi_core_io_be #9 (Buffer just fits, extra limbs, input limb-aligned with leading zeroes)
+mbedtls_mpi_core_io_be:"00000000000000001fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":88:14:0:0
+
+Test mbedtls_mpi_core_io_be #10 (Buffer just fits, extra limbs, input unaligned with leading zeroes)
+mbedtls_mpi_core_io_be:"00000000000000001fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":86:14:0:0
+
+Test mbedtls_mpi_core_io_be #11 (Zero)
+mbedtls_mpi_core_io_be:"00":1:1:0:0
+
+Test mbedtls_mpi_core_io_be #12 (Zero, empty output)
+mbedtls_mpi_core_io_be:"00":0:1:0:0
+
+Test mbedtls_mpi_core_io_be #13 (Zero, empty input)
+mbedtls_mpi_core_io_be:"":1:1:0:0
+
+Test mbedtls_mpi_core_io_be #14 (One)
+mbedtls_mpi_core_io_be:"01":1:1:0:0
+
+Test mbedtls_mpi_core_io_be #14 (One limb)
+mbedtls_mpi_core_io_be:"ff00000000000000":8:1:0:0
+
+Test mbedtls_mpi_core_io_be #15 (not enough limbs, input limb-aligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":96:11:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL:0
+
+Test mbedtls_mpi_core_io_be #16 (not enough limbs, input unaligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":94:11:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL:0
+
+Test mbedtls_mpi_core_io_be #17 (buffer too small, input limb-aligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":95:12:0:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL
+
+Test mbedtls_mpi_core_io_be #18 (buffer too small, input unaligned)
+mbedtls_mpi_core_io_be:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b":93:12:0:MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL
+
Base test mbedtls_mpi_read_binary #1
mbedtls_mpi_read_binary:"0941379d00fed1491fe15df284dfde4a142f68aa8d412023195cee66883e6290ffe703f4ea5963bf212713cee46b107c09182b5edcd955adac418bf4918e2889af48e1099d513830cec85c26ac1e158b52620e33ba8692f893efbb2f958b4424":"0941379D00FED1491FE15DF284DFDE4A142F68AA8D412023195CEE66883E6290FFE703F4EA5963BF212713CEE46B107C09182B5EDCD955ADAC418BF4918E2889AF48E1099D513830CEC85C26AC1E158B52620E33BA8692F893EFBB2F958B4424"