Commit graph

21555 commits

Author SHA1 Message Date
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
Raef Coles
ab4f87413a
Add MBEDTLS_LMS_PRIVATE define
To enable private key operations

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:35 +01:00
Raef Coles
ebd35b5b80
Rename LMS internal tree-manipulation functions
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:31 +01:00
Raef Coles
891c613f31
Update LMOTS signature use of temporary variables
Document them properly, and move random value to a temporary variable

Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:29 +01:00
Raef Coles
0c88d4e447
Remove superfluous casts in LMS and LMOTS
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:28 +01:00
Raef Coles
f5632d3efc
Remove MBEDTLS_PRIVATE usage from LMS and LMOTS
Signed-off-by: Raef Coles <raef.coles@arm.com>
2022-10-13 14:28:27 +01:00