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Add encryption key id to the API as a distinct concept

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which is separate from the encryption key version
This commit is contained in:
Sergei Golubchik
2015-04-09 00:37:47 +02:00
parent 5dffda3ccc
commit 97d5de4ccf
27 changed files with 197 additions and 144 deletions
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34
include/mysql/service_encryption.h
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@@ -30,7 +30,7 @@ extern "C" {
/* returned from encryption_key_get_latest_version() */
#define ENCRYPTION_KEY_VERSION_INVALID (~(unsigned int)0)
#define ENCRYPTION_KEY_VERSION_NOT_ENCRYPTED (0)
#define ENCRYPTION_KEY_NOT_ENCRYPTED (0)
/* returned from encryption_key_get() */
#define ENCRYPTION_KEY_BUFFER_TOO_SMALL (100)
@@ -39,12 +39,14 @@ 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_version);
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 (*encryption_key_exists_func)(unsigned int);
unsigned int (*encryption_key_get_func)(unsigned int, unsigned char*, unsigned int*);
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;
};
@@ -53,20 +55,22 @@ struct encryption_service_st {
extern struct encryption_service_st *encryption_service;
#define encryption_key_get_latest_version() encryption_service->encryption_key_get_latest_version_func()
#define encryption_key_exists(V) encryption_service->encryption_key_exists_func(V)
#define encryption_key_get(V,K,S) encryption_service->encryption_key_get_func((V), (K), (S))
#define encryption_encrypt(S,SL,D,DL,K,KL,I,IL,NP,KV) encryption_service->encryption_encrypt_func(S,SL,D,DL,K,KL,I,IL,NP,KV)
#define encryption_decrypt(S,SL,D,DL,K,KL,I,IL,NP,KV) encryption_service->encryption_decrypt_func(S,SL,D,DL,K,KL,I,IL,NP,KV)
#define encryption_key_get_latest_version(KI) encryption_service->encryption_key_get_latest_version_func(KI)
#define encryption_key_id_exists(KI) encryption_service->encryption_key_id_exists_func((KI))
#define encryption_key_version_exists(KI,KV) encryption_service->encryption_key_version_exists_func((KI),(KV))
#define encryption_key_get(KI,KV,K,S) encryption_service->encryption_key_get_func((KI),(KV),(K),(S))
#define encryption_encrypt(S,SL,D,DL,K,KL,I,IL,NP,KI,KV) encryption_service->encryption_encrypt_func((S),(SL),(D),(DL),(K),(KL),(I),(IL),(NP),(KI),(KV))
#define encryption_decrypt(S,SL,D,DL,K,KL,I,IL,NP,KI,KV) encryption_service->encryption_decrypt_func((S),(SL),(D),(DL),(K),(KL),(I),(IL),(NP),(KI),(KV))
#else
extern struct encryption_service_st encryption_handler;
#define encryption_key_get_latest_version() encryption_handler.encryption_key_get_latest_version_func()
#define encryption_key_exists(V) encryption_handler.encryption_key_exists_func(V)
#define encryption_key_get(V,K,S) encryption_handler.encryption_key_get_func((V), (K), (S))
#define encryption_encrypt(S,SL,D,DL,K,KL,I,IL,NP,KV) encryption_handler.encryption_encrypt_func(S,SL,D,DL,K,KL,I,IL,NP,KV)
#define encryption_decrypt(S,SL,D,DL,K,KL,I,IL,NP,KV) encryption_handler.encryption_decrypt_func(S,SL,D,DL,K,KL,I,IL,NP,KV)
#define encryption_key_get_latest_version(KI) encryption_handler.encryption_key_get_latest_version_func(KI)
#define encryption_key_id_exists(KI) encryption_handler.encryption_key_id_exists_func((KI))
#define encryption_key_version_exists(KI,KV) encryption_handler.encryption_key_version_exists_func((KI),(KV))
#define encryption_key_get(KI,KV,K,S) encryption_handler.encryption_key_get_func((KI),(KV),(K),(S))
#define encryption_encrypt(S,SL,D,DL,K,KL,I,IL,NP,KI,KV) encryption_handler.encryption_encrypt_func((S),(SL),(D),(DL),(K),(KL),(I),(IL),(NP),(KI),(KV))
#define encryption_decrypt(S,SL,D,DL,K,KL,I,IL,NP,KI,KV) encryption_handler.encryption_decrypt_func((S),(SL),(D),(DL),(K),(KL),(I),(IL),(NP),(KI),(KV))
#endif
#ifdef __cplusplus