wolfcrypt/src/aes.c: enforce AES-XTS K1!=K2 constraint in wc_AesXtsSetKeyNoInit() unless WC_AES_XTS_ALLOW_DUPLICATE_KEYS and !HAVE_FIPS:
tests/api/test_aes.c: add negative tests to test_wc_AesXtsSetKey() for K1==K2;
wolfcrypt/test/test.c: fix keys in aes_xts_128_inplace_test() and aes_xts_192_inplace_test() so that K1!=K2, update test vectors, and remove associated !HAVE_FIPS gating;
linuxkm/lkcapi_aes_glue.c: synchronize aes_xts_128_test() test of ciphertext stealing in-place with wolfcrypt/test/test.c.
wrapper/rust/wolfssl-wolfcrypt/src/aes.rs: synchronize XTS streaming test with wolfcrypt/test/test.c.
linuxkm/: refactor self-test sensing with version-gated setup in linuxkm_wc_port.h and refactored gates in lkcapi_glue.c.
MAX_ENCODED_SIG_SZ grows to ~50KB once SLH-DSA is enabled, yet it was
used to size PKCS#1/signature scratch and output buffers across the
library, wasting stack and heap even for classic RSA/ECC operations.
- Add MAX_ENCODED_CLASSIC_SIG_SZ for RSA/DSA/ECC DigestInfo buffers that
can never hold a PQC signature.
- Size the certificate/CSR signing output buffer from the signing key at
runtime instead of the worst-case macro.
- Add overridable WOLFSSL_MAX_SIG_SZ for the WOLFSSL_NO_MALLOC buffer.
- Reject a signature type that does not match the signing key.
Extend wc_MakeCert_ex/wc_SignCert_ex/wc_MakeCertReq_ex to issue HSS/LMS and
XMSS/XMSS^MT certificates and PKCS#10 requests, building on the existing
RFC 9802 verification support. New LMS_TYPE/XMSS_TYPE/XMSSMT_TYPE selectors,
wc_{Lms,Xmss}Key_PublicKeyToDer SPKI encoders, runtime signature-buffer
sizing, and sigType/key consistency checks. Generation is ASN.1-template
only, matching where the verification path lives.
Tests generate self-signed roots, CSRs and a CA->ECC-leaf chain in-process
and verify them, replacing the patched Bouncy Castle fixtures (only the stock
RFC 9802-aligned LMS interop anchor is kept).
wolfcrypt/src/wc_port.c: fix several missed refactors to WC_ATOMIC_[U]INT_ARG.
wolfssl/wolfcrypt/wc_port.h:
* harmonize the return type of WOLFSSL_ATOMIC_STORE() (always void).
* fix MSVC WOLFSSL_ATOMIC_LOAD() and _STORE() with correct atomic semantics, and add gating on USE_WINDOWS_API.
* wc_local_InitUp()
* wc_local_InitUpDone()
* wc_local_InitDown()
* wc_local_InitDownDone()
* wc_init_state_t
* WC_DECLARE_INIT_STATE()
* WC_INIT_STATE_*
* union wc_init_state_bitfields
* WC_INIT_STATE_RAISE_BAD_STATE()
* WC_ATOMIC_INT_ARG and WC_ATOMIC_UINT_ARG, pivoting on WC_16BIT_CPU, used to assure operands to atomic operators are 32 bits, and that wc_init_state_t is 32 bits, even on 16 bit targets like Arduino.
fix&refactor thread safety mechanisms in wolfCrypt_Init() and wolfCrypt_Cleanup(), and fix a few preexisting error-handling flubs in wolfCrypt_Init().