Commit graph

13 commits

Author SHA1 Message Date
Gabor Mezei
3eff425b1a
Use only one limb parameter for assign
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-09-30 13:36:40 +02:00
Gabor Mezei
81e57021c6
Change the input parameters to be const
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-09-30 13:36:40 +02:00
Gabor Mezei
cfc0eb8d22
Remove unused parameter
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-09-30 13:36:39 +02:00
Gabor Mezei
63c3282ec4
Remove retrun code from mod_raw_cond_assign/swap
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-09-30 13:36:39 +02:00
Gabor Mezei
12071d4403
Add conditional assign and swap function for MPI modulus
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-09-30 13:33:35 +02:00
Janos Follath
af3f39c01c Fix typos
Co-authored-by: Tom Cosgrove <81633263+tom-cosgrove-arm@users.noreply.github.com>
Co-authored-by: Werner Lewis <Werner.Lewis@arm.com>

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-22 09:08:04 +01:00
Janos Follath
a95f204cd3 Improve documentation
Co-authored-by: Tom Cosgrove <81633263+tom-cosgrove-arm@users.noreply.github.com>
Co-authored-by: Werner Lewis <werner.wmlewis@gmail.com>
Co-authored-by: Minos Galanakis <minos.galanakis@arm.com>

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-19 13:11:22 +01:00
Janos Follath
b7a88eca42 Bignum: Apply naming conventions
Numbers:

- A, B for mbedtls_mpi_uint* operands
- a, b for mbedtls_mpi_uint operands
- X or x for result
- HAC references where applicable

Lengths:

- Reserve size or length for length/size in bytes or byte buffers.
- For length of mbedtls_mpi_uint* buffers use limbs
- Length parameters are qualified if possible (eg. input_length or
  a_limbs)

Setup functions:

- The parameters match the corresponding structure member's name
- The structure to set up is a standard lower case name even if in other
  functions different naming conventions would apply

Scope of changes/conventions:

- bignum_core
- bignum_mod
- bignum_mod_raw

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-19 13:11:22 +01:00
Janos Follath
6b8a4ad0d8 Bignum: update const qualifiers
While at it, mark parameters based on their role.

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-19 13:11:22 +01:00
Gabor Mezei
fd65e82753
Rename structure elements
Use better names for structure elements and adopting the convention of
the other modules.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-08-12 18:09:12 +02:00
Gabor Mezei
89e31460db
Typo
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-08-12 15:36:56 +02:00
Janos Follath
296ea66442 Bignum: clean up use of enums
- Made use of enums in struct and function declaration
- All enums are handled by switch case now
- If the switch does nothing on default, omit the default case to make
  compiler warnings more powerful
- The two enums are now disjoint and the value 1 is skipped to make
  mistakes easier to detect

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-11 14:58:29 +01:00
Janos Follath
0ded631879 Bignum: extract bignum_mod_raw.h functions
Extract functions declared in bignum_mod_raw.h into a source file with a
matching name.

We are doing this because:

- This is a general best practice/convention
- We hope that this will make resolving merge conflicts in the future
  easier
- Having them in a unified source file is a premature optimisation at
  this point

Signed-off-by: Janos Follath <janos.follath@arm.com>
2022-08-09 13:34:54 +01:00