Commit graph

21479 commits

Author SHA1 Message Date
Raef Coles
90e13fc3c6
Add repro instructions for LMS test data
Add more interop tests, and use real data for the negative tests

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:49 +01:00
Raef Coles
0dc604ed2b
Change how LMS and LMOTS negative tests work
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:48 +01:00
Raef Coles
4829459c90
Validate LMOTS sig length before parsing type
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:47 +01:00
Raef Coles
7726678b23
Remove debugging code left in LMOTS tests
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:46 +01:00
Raef Coles
3c4ae77fec
Improve LMS private context documentation
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:45 +01:00
Raef Coles
285d44b180
Capitalize "Merkle" in LMS and LMOTS code
As it is a proper noun

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:43 +01:00
Raef Coles
faf59babe8
Make LMS verification return VERIFY_FAILED more
To align with PSA error code rules on when VERIFY_FAILED is returned vs
INVALID_ARGUMENT

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:42 +01:00
Raef Coles
fbd60ec775
Change LMS and LMOTS init functions to use memset
Instead of zeroize

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:40 +01:00
Raef Coles
9b0daf60fb
Improve LMS private function warning
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:38 +01:00
Raef Coles
f6cb5a4826
Fix LMS return statements having incorrect style
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:35 +01:00
Raef Coles
75b4c7790e
Fix LMS internal function documentation
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:34 +01:00
Raef Coles
d48f7e90bb
Allocate LMS C_RANDOM_VALUE as hash size
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:32 +01:00
Raef Coles
1fb2f32ef5
Check LMS offsets are sane at runtime
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:31 +01:00
Raef Coles
e34e3c0e59
Remove unneeded cast in LMS calloc
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:30 +01:00
Raef Coles
370cc43630
Make LMS public key export part of public key api
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:28 +01:00
Raef Coles
e89488debf
Fix bug in LMS public key loading
To avoid using the type before it is parsed from the signature

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:27 +01:00
Raef Coles
3f6cdd7aab
Fix LMS not checking RNG function return value
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:24 +01:00
Raef Coles
02cf8234b4
Fix ots sig length check in LMS validate function
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:22 +01:00
Raef Coles
f36874a535
Fix error type of lms_import_public_key
Was returning an incorrect error when bad public key sizes were input

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:21 +01:00
Raef Coles
dc8fb79e09
Simplify LMS private key generation error handling
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:20 +01:00
Raef Coles
be3bdd8240
Rename LMS and LMOTS init/free functions
To match convention

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:18 +01:00
Raef Coles
29117d2e4e
Update LMS PSA error conversion
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:17 +01:00
Raef Coles
be0c2f9183
Update LMS local variable allocation
To use a default failure value, and to avoid a call to
psa_hash_operation_init()

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:15 +01:00
Raef Coles
2ac352a322
Make LMS functions args const where required
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:14 +01:00
Raef Coles
f6ddd51bfd
Sanitize LMS and LMOTS macros
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:13 +01:00
Raef Coles
5127e859d7
Update LMS and LMOTS dependency macros
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:11 +01:00
Raef Coles
56fe20a473
Move MBEDTLS_PRIVATE required defines into lms.h
From lmots.h, as it is a private header

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:10 +01:00
Raef Coles
ab300f15e8
Move public header content from lmots.h to lms.h
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:08 +01:00
Raef Coles
b4568c5423
Disable LMS in PSA crypto client test
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:07 +01:00
Raef Coles
47bccb7e47
Disable LMS_PRIVATE in all.sh when LMS is disabled
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:06 +01:00
Raef Coles
a7e03adef5
Disable LMS in all.sh when PSA isn't enabled
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:04 +01:00
Raef Coles
0b7da1b787
Fix overflow in LMS context init
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:03 +01:00
Raef Coles
98c504373c
Update LMS test description
To correct copy-paste error

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:02 +01:00
Raef Coles
57d5328ad5
Remove MBEDTLS_LM(OT)S prefix from internal macros
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:29:00 +01:00
Raef Coles
ad05425ab7
Update naming of internal LMS functions
To comply with the mbedtls_ requirement

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:59 +01:00
Raef Coles
40158e11fc
Add LMOTS test hook to header
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:58 +01:00
Raef Coles
403558c1c9
Fix LMS function documentation
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:57 +01:00
Raef Coles
3982040232
Fix LMS zeroization using wrong sizeof type
Causing a buffer write out of bounds

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:55 +01:00
Raef Coles
98d6e22050
Remove doxygen markup from internal LMS functions
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:54 +01:00
Raef Coles
40f184c83e
Cast LMS allocation sizes to size_t
To prevent implict casting errors on 64-bit platforms

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:52 +01:00
Raef Coles
1310ecb389
Update LMOTS function documentation
To avoid CI failure

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:51 +01:00
Raef Coles
9c9027b1a4
Add extra LMS and LMOTS tests
NULL-message and LMOTS signature leak tests

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:50 +01:00
Raef Coles
fa24f9d6ea
Minor fixes to LMS and LMOTS macros
Update some names, use the correct macro in certain places.

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:48 +01:00
Raef Coles
0a967ccf9a
Document LMS and LMOTS internal functions
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:47 +01:00
Raef Coles
8738a49d0c
Fix iterator types in LMOTS
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:45 +01:00
Raef Coles
f5919e2997
Update LMS/LMOTS tests
Document tests and source of data, use test RNG, pass more parameters
into each test

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:43 +01:00
Raef Coles
e0a17610d1
Fix LMS/LMOTS if-statement style
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:41 +01:00
Raef Coles
9b88ee5d5d
Fix LMS and LMOTS coding style violations
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:40 +01:00
Raef Coles
366d67d9af
Shorted LMS and LMOTS line-lengths
To attempt to comply with the 80-char suggestion

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:38 +01:00
Raef Coles
e9479a0264
Update LMS API to support multiple parameter sets
Parameterise macros to allow variation of sizes

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:36 +01:00