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Code Activity
21,940 Commits 176 Branches 276 Tags
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Commit Graph

34 Commits

Author SHA1 Message Date
Raef Coles
142e577c34 Add extra zeroization to LMS and LMOTS 
Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:30:03 +01:00
Raef Coles
9fc303a99a Add extra LMOTS import negative tests 
And fix failures that are related to the new tests

Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:30:01 +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
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
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
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
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
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
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
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
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
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
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
Raef Coles
01c71a17b3 Update LMS and LMOTS api 
Fix function names and parameters. Move macros to be more private.
Update implementation.

Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:28:25 +01:00
Raef Coles
c8f9604d7b Use PSA hashing for LMS and LMOTS 
Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:28:23 +01:00
Raef Coles
7dce69a27a Make LMOTS a private api 
Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:28:22 +01:00
Raef Coles
8ff6df538c Add LMS implementation 
Also an LM-OTS implementation as one is required for LMS.

Signed-off-by: Raef Coles <raef.coles@arm.com>
 2022-10-13 14:28:15 +01:00