981d8b6fc7
Merge pull request #7566 from paul-elliott-arm/core_ecp_mod_p448
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[Bignum] Convert ecp_mod_p448 over to using core functions
2023-05-25 17:11:57 +01:00
7050662a48
Correct comment header block
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-24 17:31:57 +01:00
3b6bf105d1
Fix missed renames from N to X
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-23 17:51:52 +01:00
d56e6e008b
Add input parameter length check for the Koblitz reduction
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-17 17:51:19 +02:00
c05f51ded9
Convert comments over to X rather than N
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-17 14:29:44 +01:00
6b1f7f101f
Use const where appropriate
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-16 17:51:48 +01:00
235c1947fb
Group memory allocations earlier
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-16 17:51:48 +01:00
34b08e5005
Convert over to using X, X_limbs
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-16 17:51:48 +01:00
4fa8334bae
Convert curve 448 to use ecp core functions
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-05-16 17:51:48 +01:00
caac83c517
Fix comment
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-16 17:41:26 +02:00
03558b847e
Add _raw function to P256K1
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Modified the testing to use the generic fast reduction test function.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-16 17:30:03 +02:00
e42bb6294e
Add _raw function to P224K1
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Modified the testing to use the generic fast reduction test function.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-16 17:30:03 +02:00
dacfe56370
Add _raw function to P192K1
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Modified the testing to use the generic fast reduction test function.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-16 17:29:57 +02:00
a274041190
Fix comment
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-15 14:50:17 +02:00
b6653f3e27
Update comments
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-12 12:34:12 +02:00
dcaf99ebb8
Add another round in the Koblitz reduction
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The addition can result in an overflow so another round is needed
in the reduction.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-12 12:34:05 +02:00
481a6a8edb
Merge pull request #7482 from gabor-mezei-arm/6029_use_core_api_in_ecp_mod_koblitz
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[Bignum] Use core API in ecp_mod_koblitz()
2023-05-10 17:24:46 +01:00
908f40014c
Determine special cases in-place in the common Koblitz function
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Remove parameter used by the special cases and check for special cases in-place.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-05-05 16:31:19 +02:00
47a3c82118
Enable curve 448 to be tested
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Signed-off-by: Paul Elliott <paul.elliott@arm.com >
2023-04-26 22:23:13 +01:00
19c6f47dbc
Allocate the right amount of memory
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 15:22:11 +02:00
fead53311b
Remove unused macro
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 15:20:01 +02:00
03367fe42d
Ignore carry since it can not be generated
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 14:08:45 +02:00
d2c0ba172c
Fix value in comment
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 14:08:44 +02:00
7097447b84
Ensure input parameter size for Koblitz reduction
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 14:08:35 +02:00
8183c5dcc3
Use core API in ecp_mod_koblitz()
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-26 14:03:29 +02:00
91a618375a
Merge pull request #7427 from minosgalanakis/ecp/7258_ecp_mod_p256K1_add_test_cases
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ECP: Add Unit Tests for secp256k1
2023-04-26 08:52:24 +01:00
9c2c81f996
ecp_curves: Renamed ecp_mod_p256k1 -> mbedtls_ecp_mod_p256k1
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Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-04-25 13:30:59 +01:00
d6751dcd8b
ecp_curves: Added unit-tests for secp256k1
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This patch introduces basic unit-testing for the `ecp_mod_p256k1()`.
The method is exposed through the ecp_invasive interface, and
the standard testing data is being provided by the python framework.
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-04-25 13:30:59 +01:00
f921f4d228
Use loop for two passes in the reduction
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-21 14:09:06 +02:00
9d80879f90
ecp_curves: Introduced mbedtls_ecp_mod_p224k1()
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This patch introduces a `MBEDTLS_STATIC_TESTABLE` helper
method which exposes `ecp_mod_p256k1()` to the test-framework
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-04-18 14:13:20 +01:00
e5dab975c6
ecp_curves: Added unit-tests for secp224k1
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This patch introduces basic unit-testing for the `ecp_mod_p224k1()`.
The method is exposed through the ecp_invasive interface, and
the standard testing data is being provided by the python framework.
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-04-18 14:13:20 +01:00
3c3b94a31b
Merge pull request #7424 from gabor-mezei-arm/7256_unit_tests_for_p192k1
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Add unit tests for ecp_mod_p192k1()
2023-04-18 12:19:40 +01:00
0a11ee6da8
Fix function declaration
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-13 12:48:06 +02:00
83669d910e
Add a testable function for ecp_mod_p192k1
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-04-13 12:44:37 +02:00
d4a5d461de
library: add remaining changes for the new ECP_LIGHT symbol
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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no >
2023-04-11 11:33:50 +02:00
44c6694be7
Merge pull request #7351 from gabor-mezei-arm/7109_ecp_fast_reduction_testing
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Test unlikely cases of ECC modular reduction
2023-04-06 15:55:19 +01:00
df9c029dd5
Remove obsolete ecp_fix_negative function
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-28 18:43:07 +02:00
514806bbe9
Add a second round of carry reduction for P192 fast reduction
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The first round of carry reduction can generate a carry so a
second round is needed.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-28 15:09:34 +02:00
68d64a10b6
ecp_curves: Re-introduced mbedtls_ecp_fix_negative()
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This patch re-introduces `mbedtls_ecp_fix_negative` and
appropriately adjusts its' define guards.
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-03-22 11:28:15 +00:00
37f4cb6d0e
ecp_curves: Minor rework for p384
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This patch adjusts formatting, documentation and testing.
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-03-21 15:46:50 +00:00
6fb105fb2e
ecp_curves: Ported prototypes
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Signed-off-by: Minos Galanakis <minos.galanakis@arm.com >
2023-03-21 15:41:26 +00:00
c18cd0c8e6
Merge pull request #7230 from gabor-mezei-arm/6850_Secp256r1_fast_reduction
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Extract Secp256r1 fast reduction from the prototype
2023-03-16 19:43:25 +00:00
e4710ae9ed
Add and fix comments
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-09 13:43:02 +01:00
716447ff32
Fix limb size calculation
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-08 14:09:51 +01:00
ed1acf642c
Apply naming conventions
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-08 14:09:50 +01:00
5221c04b92
Change the p256_raw fuction to be testable
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-08 14:09:50 +01:00
ab6ac91a0a
Extract Secp256r1 from the prototype
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-08 14:09:50 +01:00
5c8505f061
Fix typos
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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com >
2023-03-07 11:39:52 +00:00
fe780a3c4b
Merge pull request #7184 from gabor-mezei-arm/6349_Secp224r1_fast_reduction
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Extract Secp224r1 fast reduction from the prototype
2023-03-07 10:57:58 +00:00
97803abd2a
Update comment
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com >
2023-03-06 16:32:16 +01:00
