Commit graph

7 commits

Author SHA1 Message Date
Vladislav Vaintroub
d42c2efbaa MDEV-25785 Add support for OpenSSL 3.0
Summary of changes

- MD_CTX_SIZE is increased

- EVP_CIPHER_CTX_buf_noconst(ctx) does not work anymore, points
  to nobody knows where. The assumption made previously was that
  (since the function does not seem to be documented)
  was that it points to the last partial source block.
  Add own partial block buffer for NOPAD encryption instead

- SECLEVEL in CipherString in openssl.cnf
  had been downgraded to 0, from 1, to make TLSv1.0 and TLSv1.1 possible
   (according to https://github.com/openssl/openssl/blob/openssl-3.0.0/NEWS.md
   even though the manual for SSL_CTX_get_security_level claims that it
   should not be necessary)

- Workaround Ssl_cipher_list issue, it now returns TLSv1.3 ciphers,
  in addition to what was set in --ssl-cipher

- ctx_buf buffer now must be aligned to 16 bytes with openssl(
  previously with WolfSSL only), ot crashes will happen

- updated aes-t , to be better debuggable
  using function, rather than a huge multiline macro
  added test that does "nopad" encryption piece-wise, to test
  replacement of EVP_CIPHER_CTX_buf_noconst
2022-01-20 16:01:10 +01:00
Vladislav Vaintroub
b81803f065 MDEV-22221: MariaDB with WolfSSL doesn't support AES-GCM cipher for SSL
Enable AES-GCM for SSL (only).

AES-GCM for encryption plugins remains disabled (aes-t fails, on some bug
in GCM or CTR padding)
2021-06-09 15:44:55 +02:00
Vladislav Vaintroub
403dc759d0 Update WolfSSL
Fix WolfSSL build:

- Do not build with TLSv1.0,it stopped working,at least with SChannel client
- Disable a test that depends on TLSv1.0
- define FP_MAX_BITS always, to fix 32bit builds.
- Increase MAX_AES_CTX_SIZE, to fix build on Linux
2020-05-08 11:51:03 +02:00
Vladislav Vaintroub
c5beac6847 MDEV-19684 enable intel assembly (AESNI etc) and fastmath when compiling WolfSSL
Using different recommended speedup options for WolfSSL.

- Enable  x64 assembly code on Intel.
- in my_crypt.cc, align EVP_CIPHER_CTX buffer, since some members need
alignment of 16 (for AESNI instructions), when assembler is enabled.
- Adjust MY_AES_CTX_SIZE
- Enable fastmath in wolfssl (large integer math).
2019-06-04 10:07:39 +02:00
Vladislav Vaintroub
5e4b657dd4 MDEV-18531 : Use WolfSSL instead of YaSSL as "bundled" SSL/encryption library
- Add new submodule for WolfSSL
- Build and use wolfssl and wolfcrypt instead of yassl/taocrypt
- Use HAVE_WOLFSSL instead of HAVE_YASSL
- Increase MY_AES_CTX_SIZE, to avoid compile time asserts in my_crypt.cc
(sizeof(EVP_CIPHER_CTX) is larger on WolfSSL)
2019-05-22 13:48:25 +02:00
Vicențiu Ciorbaru
cb248f8806 Merge branch '5.5' into 10.1 2019-05-11 22:19:05 +03:00
Vladislav Vaintroub
db39107413 MDEV-11663 Create services for functionality used by plugins
Added service for
- encryption (AES)
- error reporting, e.g my_printf_error()
2017-04-27 19:12:38 +02:00