ETR01SDK-459: Enhance deinitialization on errors#408

Merged

medexs merged 21 commits intodevelopfrom

ETR01SDK-459-Enhance-deinitialization-on-errors

Jan 16, 2026

Commits on Jan 14, 2026

fix(lt_init): cleanup on errors
medexs
committed
fix(lt_test_rev_handshake_req, lt_test_rev_startup_req): call lt_deinit at the end or in the cleanup
medexs
committed
refactor(lt_in__session_start): rename exit label to lt_in__session_start_aesgcm_error
medexs
committed
docs(lt_aesgcm): add warning to lt_aesgcm_encrypt_(de)init about assumptions
medexs
committed
refactor(libtropic_l3.c): remove commented line with lt_ecc_key_erase and lt_ecc_key_read
medexs
committed
fix(lt_in__ecc_key_generate): add forgotten check if session is on
medexs
committed
docs(lt_aesgcm): rephrase warnings for lt_aesgcm_encrypt_(de)init
medexs
committed
docs(lt_crypto_ctx_init): add warning about the implementation
medexs
committed
refactor(lt_l3_encrypt_request): remove redundant check of secure session status
medexs
committed
fix(lt_in__session_start): zero local sensitive data
medexs
committed
fix(lt_hkdf): securely zero local data
medexs
committed
refactor(lt_l3_decrypt_response): remove redundant check of secure session status
medexs
committed
refactor(lt_init): give better names to the goto labels
medexs
committed
docs(changelog): mention secure memory zeroing, session status checks and lt_init cleanup
medexs
committed
fix(lt_in__session_start): fix arguments in lt_hkdf call

medexs
and
Copilot
committed
refactor(lt_in__session_start): do cleanup at the end (stacked cleanup)
medexs
committed
refactor(lt_out__ecc_ecdsa_sign): do cleanup at the end
medexs
committed
refactor(lt_init): use shorter goto label names
medexs
committed
refactor(lt_session_start): use shorter goto label names
medexs
committed
refactor(lt_hkdf): use shorter goto label names
medexs
committed
refactor(lt_init): move ret_unused declaration to the top of the function
medexs
committed

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ETR01SDK-459: Enhance deinitialization on errors#408

ETR01SDK-459: Enhance deinitialization on errors#408
medexs merged 21 commits intodevelopfrom
ETR01SDK-459-Enhance-deinitialization-on-errors

Commits on Jan 14, 2026

fix(lt_init): cleanup on errors

fix(lt_test_rev_handshake_req, lt_test_rev_startup_req): call lt_deinit at the end or in the cleanup

refactor(lt_in__session_start): rename exit label to lt_in__session_start_aesgcm_error

docs(lt_aesgcm): add warning to lt_aesgcm_encrypt_(de)init about assumptions

refactor(libtropic_l3.c): remove commented line with lt_ecc_key_erase and lt_ecc_key_read

fix(lt_in__ecc_key_generate): add forgotten check if session is on

docs(lt_aesgcm): rephrase warnings for lt_aesgcm_encrypt_(de)init

docs(lt_crypto_ctx_init): add warning about the implementation

refactor(lt_l3_encrypt_request): remove redundant check of secure session status

fix(lt_in__session_start): zero local sensitive data

fix(lt_hkdf): securely zero local data

refactor(lt_l3_decrypt_response): remove redundant check of secure session status

refactor(lt_init): give better names to the goto labels

docs(changelog): mention secure memory zeroing, session status checks and lt_init cleanup

fix(lt_in__session_start): fix arguments in lt_hkdf call

refactor(lt_in__session_start): do cleanup at the end (stacked cleanup)

refactor(lt_out__ecc_ecdsa_sign): do cleanup at the end

refactor(lt_init): use shorter goto label names

refactor(lt_session_start): use shorter goto label names

refactor(lt_hkdf): use shorter goto label names

refactor(lt_init): move ret_unused declaration to the top of the function