*) Prevent padding oracle in AES-NI CBC MAC check
*) Fix EVP_EncodeUpdate overflow
*) Fix EVP_EncryptUpdate overflow
*) Prevent ASN.1 BIO excessive memory allocation
*) EBCDIC overread
*) Modify behavior of ALPN to invoke callback after SNI/servername
callback, such that updates to the SSL_CTX affect ALPN.
*) Remove LOW from the DEFAULT cipher list, removing single DES
from the default.
*) Only remove the SSLv2 methods with the no-ssl2-method option.
When the methods are enabled and ssl2 is disabled the methods return
NULL. (i.e. restore ABI compat with pre-1.0.2g cf. SSLv2_*_method)
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