security/wolfssl: Update to v5.3.0
Changes since v5.2.0:
Release 5.3.0 of wolfSSL embedded TLS has bug fixes and new features including:
New Feature Additions
Ports
- Updated support for Stunnel to version 5.61
- Add i.MX8 NXP SECO use for secure private ECC keys and expand cryptodev-linux for use with the RSA/Curve25519 with the Linux CAAM driver
- Allow encrypt then mac with Apache port
- Update Renesas TSIP version to 1.15 on GR-ROSE and certificate signature data for TSIP / SCE example
- Add IAR MSP430 example, located in IDE/IAR-MSP430 directory
- Add support for FFMPEG with the enable option --enable-ffmpeg, FFMPEG is used for recording and converting video and audio (https://ffmpeg.org/)
- Update the bind port to version 9.18.0
Post Quantum
- Add Post-quantum KEM benchmark for STM32
- Enable support for using post quantum algorithms with embedded STM32 boards and port to STM32U585
Compatibility Layer Additions
- Add port to support libspdm (https://github.com/DMTF/libspdm/blob/main/README.md), compatibility functions added for the port were:
- ASN1_TIME_compare
- DH_new_by_nid
- OBJ_length, OBJ_get0_data,
- EVP layer ChaCha20-Poly1305, HKDF
- EC_POINT_get_affine_coordinates
- EC_POINT_set_affine_coordinates
- Additional functions added were:
- EC_KEY_print_fp
- EVP_PKEY_paramgen
- EVP_PKEY_sign/verify functionality
- PEM_write_RSAPublicKey
- PEM_write_EC_PUBKEY
- PKCS7_sign
- PKCS7_final
- SMIME_write_PKCS7
- EC_KEY/DH_up_ref
- EVP_DecodeBlock
- EVP_EncodeBlock
- EC_KEY_get_conv_form
- BIO_eof
- Add support for BIO_CTRL_SET and BIO_CTRL_GET
- Add compile time support for the type SSL_R_NULL_SSL_METHOD_PASSED
- Enhanced X509_NAME_print_ex() to support RFC5523 basic escape
- More checks on OPENSSL_VERSION_NUMBER for API prototype differences
- Add extended key usage support to wolfSSL_X509_set_ext
- SSL_VERIFY_FAIL_IF_NO_PEER_CERT now can also connect with compatibility layer enabled and a TLS 1.3 PSK connection is used
- Improve wolfSSL_BN_rand to handle non byte boundaries and top/bottom parameters
- Changed X509_V_ERR codes to better match OpenSSL values used
- Improve wolfSSL_i2d_X509_name to allow for a NULL input in order to get the expected resulting size
- Enhance the smallstack build to reduce stack size farther when built with compatibility layer enabled
Misc.
- Sniffer asynchronous support addition, handling of DH shared secret and tested with Intel QuickAssist
- Added in support for OCSP with IPv6
- Enhance SP (single precision) optimizations for use with the ECC P521
- Add new public API wc_CheckCertSigPubKey() for use to easily check the signature of a certificate given a public key buffer
- Add CSR (Certificate Signing Request) userId support in subject name
- Injection and parsing of custom extensions in X.509 certificates
- Add WOLF_CRYPTO_CB_ONLY_RSA and WOLF_CRYPTO_CB_ONLY_ECC to reduce code size if using only crypto callback functions with RSA and ECC
- Created new --enable-engine configure flag used to build wolfSSL for use with wolfEngine
- With TLS 1.3 PSK, when WOLFSSL_PSK_MULTI_ID_PER_CS is defined multiple IDs for a cipher suite can be handled
- Added private key id/label support with improving the PK (Public Key) callbacks
- Support for Intel QuickAssist ECC KeyGen acceleration
- Add the function wolfSSL_CTX_SetCertCbCtx to set user context for certificate call back
- Add the functions wolfSSL_CTX_SetEccSignCtx(WOLFSSL_CTX* ctx, void userCtx) and wolfSSL_CTX_GetEccSignCtx(WOLFSSL_CTX ctx) for setting and getting a user context
- wolfRand for AMD --enable-amdrand
Fixes
PORT Fixes
- KCAPI memory optimizations and page alignment fixes for ECC, AES mode fixes and reduction to memory usage
- Add the new kdf.c file to the TI-RTOS build
- Fix wait-until-done in RSA hardware primitive acceleration of ESP-IDF port
- IOTSafe workarounds when reading files with ending 0’s and for ECC signatures
Math Library Fixes
- Sanity check with SP math that ECC points ordinates are not greater than modulus length
- Additional sanity checks that _sp_add_d does not error due to overflow
- Wycheproof fixes, testing integration, and fixes for AVX / AArch64 ASM edge case tests
- TFM fp_div_2_ct rework to avoid potential overflow
Misc.
- Fix for PKCS#7 with Crypto Callbacks
- Fix for larger curve sizes with deterministic ECC sign
- Fixes for building wolfSSL alongside openssl using --enable-opensslcoexist
- Fix for compatibility layer handling of certificates with SHA256 SKID (Subject Key ID)
- Fix for wolfSSL_ASN1_TIME_diff erroring out on a return value of 0 from mktime
- Remove extra padding when AES-CBC encrypted with PemToDer
- Fixes for TLS v1.3 early data with async.
- Fixes for async disables around the DevCopy calls
- Fixes for Windows AES-NI with clang compiler
- Fix for handling the detection of processing a plaintext TLS alert packet
- Fix for potential memory leak in an error case with TLSX supported groups
- Sanity check on input size in DecodeNsCertType
- AES-GCM stack alignment fixes with assembly code written for AVX/AVX2
- Fix for PK callbacks with server side and setting a public key
Improvements/Optimizations
Build Options and Warnings
- Added example user settings template for FIPS v5 ready
- Automake file touch cleanup for use with Yocto devtool
- Allow disabling forced 'make clean' at the end of ./configure by using --disable-makeclean
- Enable TLS 1.3 early data when specifying --enable-all option
- Disable PK Callbacks with JNI FIPS builds
- Add a FIPS cert 3389 ready option, this is the fips-ready build
- Support (no)inline with Wind River Diab compiler
- ECDH_compute_key allow setting of globalRNG with FIPS 140-3
- Add logic equivalent to configure.ac in settings.h for Poly1305
- Fixes to support building opensslextra with SP math
- CPP protection for extern references to x86_64 asm code
- Updates and enhancements for Espressif ESP-IDF wolfSSL setup_win.bat
- Documentation improvements with auto generation
- Fix reproducible-build for working an updated version of libtool, version 2.4.7
- Fixes for Diab C89 and armclang
- Fix mcapi_test.c to include the settings.h before crypto.h
- Update and handle builds with NO_WOLFSSL_SERVER and NO_WOLFSSL_CLIENT
- Fix for some macro defines with FIPS 140-3 build so that RSA_PKCS1_PSS_PADDING can be used with RSA sign/verify functions
Math Libraries
- Add RSA/DH check for even modulus
- Enhance TFM math to handle more alloc failure cases gracefully
- SP ASM performance improvements mostly around AArch64
- SP ASM improvements for additional cache attack resistance
- Add RSA check for small difference between p and q
- 6-8% performance increase with ECC operations using SP int by improving the Montgomery Reduction
Testing and Validation
- All shell scripts in source tree now tested for correctness using shellcheck and bash -n
- Added build testing under gcc-12 and -std=c++17 and fixed warnings
- TLS 1.3 script test improvement to wait for server to write file
- Unit tests for ECC r/s zeroness handling
- CI server was expanded with a very “quiet” machine that can support multiple ContantTime tests ensuring ongoing mitigation against side-channel timing based attacks. Algorithms being assessed on this machine are: AES-CBC, AES-GCM, CHACHA20, ECC, POLY1305, RSA, SHA256, SHA512, CURVE25519.
- Added new multi configuration windows builds to CI testing for greater testing coverage of windows use-cases
Misc.
- Support for ECC import to check validity of key on import even if one of the coordinates (x or y) is 0
- Modify example app to work with FreeRTOS+IoT
- Ease of access for cert used for verifying a PKCS#7 bundle
- Clean up Visual Studio output and intermediate directories
- With TLS 1.3 fail immediately if a server sends empty certificate message
- Enhance the benchmark application to support multi-threaded testing
- Improvement for wc_EccPublicKeyToDer to not overestimate the buffer size required
- Fix to check if wc_EccPublicKeyToDer has enough output buffer space
- Fix year 2038 problem in wolfSSL_ASN1_TIME_diff
- Various portability improvements (Time, DTLS epoch size, IV alloc)
- Prefer status_request_v2 over status_request when both are present
- Add separate "struct stat" definition XSTATSTRUCT to make overriding XSTAT easier for portability
- With SipHash replace gcc specific ASM instruction with generic
- Don't force a ECC CA when a custom CA is passed with -A
- Add peer authentication failsafe for TLS 1.2 and below
- Improve parsing of UID from subject and issuer name with the compatibility layer by
- Fallback to full TLS handshake if session ticket fails
- Internal refactoring of code to reduce ssl.c file size