tests: Add decrypt filter unit tests.

[nordic-mik7]

Implement unit tests for decryption stream filter in SUIT. As a result of tests implementation and run, minor changes to error handling were added to decryption filter implementation. Also, some parameter renamig was applied.

Ref: NCSDK-30925

[NordicBuilder]

CI Information

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Build number: 9

Inputs:

Sources:

sdk-nrf: PR head: bf61227b8e5999bd0d3c99e82c97da2aa6e185d9

more details

sdk-nrf:

PR head: bf61227b8e5999bd0d3c99e82c97da2aa6e185d9
merge base: 741cb7aa25da073966de033ca9d79788e2fc6a0b
target head (main): 478cee112e8f3ac20ecf3a1156e76baa46ab3af3
Diff

Github labels

Enabled	Name	Description
	ci-disabled	Disable the ci execution
	ci-all-test	Run all of ci, no test spec filtering will be done
	ci-force-downstream	Force execution of downstream even if twister fails
	ci-run-twister	Force run twister
	ci-run-zephyr-twister	Force run zephyr twister

List of changed files detected by CI (9)

subsys
│  ├── suit
│  │  ├── stream
│  │  │  ├── stream_filters
│  │  │  │  ├── include
│  │  │  │  │  │ suit_decrypt_filter.h
│  │  │  │  ├── src
│  │  │  │  │  │ suit_decrypt_filter.c
tests
│  ├── subsys
│  │  ├── suit
│  │  │  ├── unit
│  │  │  │  ├── mocks
│  │  │  │  │  ├── include
│  │  │  │  │  │  ├── mock_suit_crypto.h
│  │  │  │  │  │  │ mock_suit_mci.h
│  │  │  │  ├── suit_decrypt_filter
│  │  │  │  │  ├── CMakeLists.txt
│  │  │  │  │  ├── Kconfig
│  │  │  │  │  ├── prj.conf
│  │  │  │  │  ├── src
│  │  │  │  │  │  │ main.c
│  │  │  │  │  │ testcase.yaml

Outputs:

Toolchain

Version: b77d8c1312
Build docker image: docker-dtr.nordicsemi.no/sw-production/ncs-build:b77d8c1312_912848a074

Test Spec & Results: ✅ Success; ❌ Failure; 🟠 Queued; 🟡 Progress; ◻️ Skipped; ⚠️ Quarantine

• ◻️ Toolchain - Skipped: existing toolchain is used
• ✅ Build twister
  • sdk-nrf test count: 135
• ✅ Integration tests
  • ✅ test-sdk-dfu
  • ⚠️ test-sdk-dfu

Disabled integration tests

• • desktop52_verification
  • doc-internal
  • test_ble_nrf_config
  • test-fw-nrfconnect-apps
  • test-fw-nrfconnect-ble_mesh
  • test-fw-nrfconnect-ble_samples
  • test-fw-nrfconnect-boot
  • test-fw-nrfconnect-chip
  • test-fw-nrfconnect-fem
  • test-fw-nrfconnect-nfc
  • test-fw-nrfconnect-nrf-iot_libmodem-nrf
  • test-fw-nrfconnect-nrf-iot_lwm2m
  • test-fw-nrfconnect-nrf-iot_mosh
  • test-fw-nrfconnect-nrf-iot_nrf_provisioning
  • test-fw-nrfconnect-nrf-iot_positioning
  • test-fw-nrfconnect-nrf-iot_samples
  • test-fw-nrfconnect-nrf-iot_serial_lte_modem
  • test-fw-nrfconnect-nrf-iot_thingy91
  • test-fw-nrfconnect-nrf-iot_zephyr_lwm2m
  • test-fw-nrfconnect-nrf_crypto
  • test-fw-nrfconnect-ps
  • test-fw-nrfconnect-rpc
  • test-fw-nrfconnect-rs
  • test-fw-nrfconnect-tfm
  • test-fw-nrfconnect-thread
  • test-fw-nrfconnect-zigbee
  • test-low-level
  • test-sdk-audio
  • test-sdk-find-my
  • test-sdk-mcuboot
  • test-sdk-pmic-samples
  • test-sdk-sidewalk
  • test-sdk-wifi
  • test-secdom-samples-public

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