configure.ac and src/include.am: add ENABLED_ARM_THUMB, BUILD_ARM_THUMB, BUILD_ARM_NONTHUMB, ENABLED_ARM_64, BUILD_ARM_64, ENABLED_ARM_32. and BUILD_ARM_32, and use them to gate building of ARM asm files, to fix "ISO C forbids an empty translation unit" warnings (the warning only affects inline asm files, but the gating is deployed more widely).
configure.ac:
* fix logic in "Forcing off" test expressions, first flubbed in 19106a9510;
* fix auto-enable of compkey to exclude v5 even if v5-dev.
src/tls13.c: fix gating for HKDF _ex() variants (>=6.0, not >=5.3).
wolfcrypt/src/error.c: snip out stray spaces at start of several ECC error message strings.
wolfcrypt/test/test.c:
* in render_error_message(), use wolfSSL_ERR_reason_error_string() if available rather than wc_GetErrorString(), to render non-wolfcrypt error strings;
* in ecc_test_deterministic_k(), ecc384_test_deterministic_k(), ecc521_test_deterministic_k(), on FIPS <6.0, gate out SHA384 and SHA512 tests (FIPS v5 only supports SHA256 in wc_ecc_gen_deterministic_k());
* in cmac_test(), gate use of wc_AesCmacGenerate_ex() and wc_AesCmacVerify_ex() on >=6.0, not >=5.3.
* set DEFAULT_ENABLED_ALL_ASM=no if enable_afalg or ENABLED_32BIT;
* omit enable_srtp_kdf from enable-all-crypto if enable_afalg.
linuxkm: add GetCAByAKID to wolfssl_linuxkm_pie_redirect_table.
src/x509.c: in GenerateDNSEntryIPString(), use XMEMSET() to initialize tmpName, not = {0}, to avoid unmaskable compiler emission of memset() call.
wolfssl/openssl/ssl.h: add OPENSSL_EXTRA to an existing OPENSSL_ALL-gated section, consistent with gating of correspinding section in wolfssl/ssl.h.
wolfssl/wolfcrypt/settings.h: adopt setup for WOLFSSL_SP_NO_UMAAL from wolfssl/wolfcrypt/sp_int.h now that it's used by wolfcrypt/src/port/arm/thumb2-poly1305-asm.S.
* move leanpsk and asn option processing early to make their results available to existing math back end selector logic;
* add -DWOLFSSL_ASN_ALL to enable-all-crypto;
* tweak asn option processing to preserve "original" value in case later configure logic wants to pivot on that.
* in handling for enable-all-asm, add check for full Gnu C and don't auto-enable all-asm unless full Gnu C and enable-all-crypto, among other sanity checks.
* in enable-all and enable-all-crypto, correctly conditionalize several FIPS-v6-only features/algorithms.
* in FIPS v5 setup, force off SRTP and SRTP-KDF (with warnings).
Compile with WOLFSSL_DILITHIUM_FIPS204_DRAFT to get code that implements
the FIPS-204 August 2023 DRAFT.
Alternatively, --enable-dilithium=draft or
--enable-dilithium=fips204-draft
* uses libbacktrace to enhance existing "ERR TRACE" messages with backtraces, rendered in same format as the sanitizers.
* adds wc_backtrace_render() and some related callbacks to wolfcrypt/src/logging.c.
* adds an overrideable WOLFSSL_DEBUG_BACKTRACE_RENDER_CLAUSE to the WC_ERR_TRACE() mechanism in wolfssl/wolfcrypt/error-crypt.h.
ASN macro simplification
merged with github CI tests failing due to unrelated upstream changes (same tests all previously succeeded on this PR, with only 25d14f1937 added in the meantime).
supplementary testing with `wolfssl-multi-test.sh ... super-quick-check` after rebase on then-current `master` 15e99c8eff.
ChaCha20:
scalar and vector implementations
vector implementations doing 6, 4, 2, 1 block at a time.
scalar implemetations using roriw and pack
vector implementations using VROR_VI and roriw.
RISC-V SHA-256: avoid using s0 if it can be helped.
wolfcrypt/src/dh.c: in GeneratePrivateDh186(), add explicit suppression of uninitvar for "cBuf" arg that isn't fully initialized.
wolfcrypt/test/test.c: in mp_test_param(), explicitly initialize "buffer" to avoid uninitvar warning.
configure.ac: in FIPS builds, don't include enable_cryptocb in --enable-all or --enable-all-crypto. (they can still be enabled explicitly in FIPS builds with --enable-cryptocb, but the combination is not currently supported.)