Fix incorrect RSA verify data length check

[chinglee-iot]

Description

• Fix incorrect RSA verify data length check
• Add RSA CKM_RSA_PKCS mechanism verify support

Test Steps

Testing with this PR in FreeRTOS-Libraries-Integration-Tests.

Test config

#define PKCS11_TEST_RSA_KEY_SUPPORT             ( 1 )
#define PKCS11_TEST_IMPORT_PRIVATE_KEY_SUPPORT       ( 1 )

Before this commit, the RSA verification test will faill.
After this commit, the test log

TEST(Full_PKCS11_StartFinish, PKCS11_StartFinish_FirstTest) PASS
TEST(Full_PKCS11_StartFinish, PKCS11_GetFunctionList) PASS
TEST(Full_PKCS11_StartFinish, PKCS11_InitializeFinalize) PASS
TEST(Full_PKCS11_StartFinish, PKCS11_GetSlotList) PASS
TEST(Full_PKCS11_StartFinish, PKCS11_OpenSessionCloseSession) PASS
TEST(Full_PKCS11_Capabilities, PKCS11_Capabilities) PASS
TEST(Full_PKCS11_NoObject, PKCS11_Digest) PASS
TEST(Full_PKCS11_NoObject, PKCS11_Digest_ErrorConditions) PASS
TEST(Full_PKCS11_NoObject, PKCS11_GenerateRandom) PASS
TEST(Full_PKCS11_NoObject, PKCS11_GenerateRandomMultiThread) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_CreateObject) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_FindObject) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_GetAttributeValue) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_Sign) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_Verify) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_FindObjectMultiThread) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_GetAttributeValueMultiThread) PASS
TEST(Full_PKCS11_RSA, PKCS11_RSA_DestroyObject) PASS

-----------------------
18 Tests 0 Failures 0 Ignored
OK

Checklist:

• I have tested my changes. No regression in existing tests.
• I have modified and/or added unit-tests to cover the code changes in this Pull Request.

Related Issue

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (28390f0) 93.94% compared to head (adbec42) 94.02%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #182      +/-   ##
==========================================
+ Coverage   93.94%   94.02%   +0.07%     
==========================================
  Files           3        3              
  Lines        1684     1689       +5     
  Branches      439      442       +3     
==========================================
+ Hits         1582     1588       +6     
  Misses         17       17              
+ Partials       85       84       -1     

Flag	Coverage Δ
unit_tests	94.02% <100.00%> (+0.07%)	⬆️

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Files	Coverage Δ
source/portable/mbedtls/core_pkcs11_mbedtls.c	93.93% <100.00%> (+0.08%)	⬆️

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[sbertin-telular]

Looks good to me.