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MDEV-11663 Create services for functionality used by plugins

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Added service for
- encryption (AES)
- error reporting, e.g my_printf_error()
This commit is contained in:
Vladislav Vaintroub 2017-04-18 16:37:57 +00:00 • committed by Sergei Golubchik
commit db39107413
33 changed files with 537 additions and 144 deletions
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26
mysys_ssl/my_crypt.cc
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@ -266,6 +266,32 @@ int my_aes_crypt(enum my_aes_mode mode, int flags,
return res1 ? res1 : res2;
}
/*
calculate the length of the cyphertext from the length of the plaintext
for different AES encryption modes with padding enabled.
Without padding (ENCRYPTION_FLAG_NOPAD) cyphertext has the same length
as the plaintext
*/
unsigned int my_aes_get_size(enum my_aes_mode mode __attribute__((unused)), unsigned int source_length)
{
#ifdef HAVE_EncryptAes128Ctr
if (mode == MY_AES_CTR)
return source_length;
#ifdef HAVE_EncryptAes128Gcm
if (mode == MY_AES_GCM)
return source_length + MY_AES_BLOCK_SIZE;
#endif
#endif
return (source_length / MY_AES_BLOCK_SIZE + 1) * MY_AES_BLOCK_SIZE;
}
unsigned int my_aes_ctx_size(enum my_aes_mode)
{
return MY_AES_CTX_SIZE;
}
#ifdef HAVE_YASSL
#include <random.hpp>
int my_random_bytes(uchar* buf, int num)