diff options
Diffstat (limited to 'include/mysql/plugin_audit.h.pp')
| -rw-r--r-- | include/mysql/plugin_audit.h.pp | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/include/mysql/plugin_audit.h.pp b/include/mysql/plugin_audit.h.pp index 5a10835be56..f4df16afa67 100644 --- a/include/mysql/plugin_audit.h.pp +++ b/include/mysql/plugin_audit.h.pp @@ -181,21 +181,46 @@ int thd_key_create(MYSQL_THD_KEY_T *key); void thd_key_delete(MYSQL_THD_KEY_T *key); void* thd_getspecific(void* thd, MYSQL_THD_KEY_T key); int thd_setspecific(void* thd, MYSQL_THD_KEY_T key, void *value); -typedef int (*encrypt_decrypt_func)(const unsigned char* src, unsigned int slen, - unsigned char* dst, unsigned int* dlen, - const unsigned char* key, unsigned int klen, - const unsigned char* iv, unsigned int ivlen, - int no_padding, unsigned int key_id, - unsigned int key_version); struct encryption_service_st { - unsigned int (*encryption_key_get_latest_version_func)(unsigned int); - unsigned int (*encryption_key_id_exists_func)(unsigned int); - unsigned int (*encryption_key_version_exists_func)(unsigned int, unsigned int); - unsigned int (*encryption_key_get_func)(unsigned int, unsigned int, unsigned char*, unsigned int*); - encrypt_decrypt_func encryption_encrypt_func; - encrypt_decrypt_func encryption_decrypt_func; + unsigned int (*encryption_key_get_latest_version_func)(unsigned int key_id); + unsigned int (*encryption_key_get_func)(unsigned int key_id, unsigned int key_version, + unsigned char* buffer, unsigned int* length); + unsigned int (*encryption_ctx_size_func)(unsigned int key_id, unsigned int key_version); + int (*encryption_ctx_init_func)(void *ctx, const unsigned char* key, unsigned int klen, + const unsigned char* iv, unsigned int ivlen, + int flags, unsigned int key_id, + unsigned int key_version); + int (*encryption_ctx_update_func)(void *ctx, const unsigned char* src, unsigned int slen, + unsigned char* dst, unsigned int* dlen); + int (*encryption_ctx_finish_func)(void *ctx, unsigned char* dst, unsigned int* dlen); + unsigned int (*encryption_encrypted_length_func)(unsigned int slen, unsigned int key_id, unsigned int key_version); }; extern struct encryption_service_st encryption_handler; +static inline unsigned int encryption_key_id_exists(unsigned int id) +{ + return encryption_handler.encryption_key_get_latest_version_func(id) != (~(unsigned int)0); +} +static inline unsigned int encryption_key_version_exists(unsigned int id, unsigned int version) +{ + unsigned int unused; + return encryption_handler.encryption_key_get_func((id),(version),(NULL),(&unused)) != (~(unsigned int)0); +} +static inline int encryption_crypt(const unsigned char* src, unsigned int slen, + unsigned char* dst, unsigned int* dlen, + const unsigned char* key, unsigned int klen, + const unsigned char* iv, unsigned int ivlen, + int flags, unsigned int key_id, unsigned int key_version) +{ + void *ctx= alloca(encryption_handler.encryption_ctx_size_func((key_id),(key_version))); + int res1, res2; + unsigned int d1, d2; + if ((res1= encryption_handler.encryption_ctx_init_func((ctx),(key),(klen),(iv),(ivlen),(flags),(key_id),(key_version)))) + return res1; + res1= encryption_handler.encryption_ctx_update_func((ctx),(src),(slen),(dst),(&d1)); + res2= encryption_handler.encryption_ctx_finish_func((ctx),(dst + d1),(&d2)); + *dlen= d1 + d2; + return res1 ? res1 : res2; +} struct st_encryption_scheme_key { unsigned int version; unsigned char key[16]; |