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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Add encryption key id to the API as a distinct concept

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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@@ -202,11 +202,13 @@ 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;
};

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@@ -202,11 +202,13 @@ 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;
};

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@@ -37,11 +37,11 @@ struct st_mariadb_encryption
int interface_version; /**< version plugin uses */
/**
function returning latest key version.
function returning latest key version for a given key id
@return a version or BAD_ENCRYPTION_KEY_VERSION to indicate an error.
@return a version or ENCRYPTION_KEY_VERSION_INVALID to indicate an error.
*/
unsigned int (*get_latest_key_version)();
unsigned int (*get_latest_key_version)(unsigned int key_id);
/**
function returning a key for a key version
@@ -60,11 +60,11 @@ struct st_mariadb_encryption
the key data or leave it untouched).
@return 0 on success, or
BAD_ENCRYPTION_KEY_VERSION, KEY_BUFFER_TOO_SMALL,
ENCRYPTION_KEY_VERSION_INVALID, ENCRYPTION_KEY_BUFFER_TOO_SMALL
or any other non-zero number for errors
*/
unsigned int (*get_key)(unsigned int version, unsigned char *key,
unsigned int *key_length);
unsigned int (*get_key)(unsigned int key_id, unsigned int version,
unsigned char *key, unsigned int *key_length);
encrypt_decrypt_func encrypt;
encrypt_decrypt_func decrypt;

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@@ -202,11 +202,13 @@ 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;
};
@@ -370,9 +372,9 @@ void thd_wakeup_subsequent_commits(void* thd, int wakeup_error);
struct st_mariadb_encryption
{
int interface_version;
unsigned int (*get_latest_key_version)();
unsigned int (*get_key)(unsigned int version, unsigned char *key,
unsigned int *key_length);
unsigned int (*get_latest_key_version)(unsigned int key_id);
unsigned int (*get_key)(unsigned int key_id, unsigned int version,
unsigned char *key, unsigned int *key_length);
encrypt_decrypt_func encrypt;
encrypt_decrypt_func decrypt;
};

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@@ -202,11 +202,13 @@ 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;
};

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@@ -202,11 +202,13 @@ 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;
};

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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