crypt_opfunc.c File Reference

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <memory>
#include <memory.h>
#include <string.h>
#include <math.h>
#include <assert.h>
#include <errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "CRC.h"
#include "thread_compat.hpp"
#include "porting.h"
#include "error_code.h"
#include "error_manager.h"
#include "memory_alloc.h"
#include "crypt_opfunc.h"
#include <openssl/evp.h>
#include <openssl/sha.h>
#include <openssl/rand.h>

Go to the source code of this file.

Macros
#define	AES128_BLOCK_LEN   (128/8)
#define	AES128_KEY_LEN   (128/8)
#define	DES_BLOCK_LEN   (8)
#define	MD5_CHECKSUM_LEN   16
#define	MD5_CHECKSUM_HEX_LEN   (32 + 1)

Typedefs
template<typename T >
using	deleted_unique_ptr = std::unique_ptr< T, std::function< void(T *)>>

Enumerations
enum	CRYPT_LIB_ERROR {   CRYPT_LIB_INIT_ERR = 0, CRYPT_LIB_OPEN_CIPHER_ERR, CRYPT_LIB_SET_KEY_ERR, CRYPT_LIB_CRYPT_ERR,   CRYPT_LIB_UNKNOWN_ERR }
enum	SHA_FUNCTION {   SHA_ONE, SHA_TWO_224, SHA_TWO_256, SHA_TWO_384,   SHA_TWO_512 }

Functions
static int	crypt_sha_functions (THREAD_ENTRY *thread_p, const char *src, int src_len, SHA_FUNCTION sha_func, char **dest_p, int *dest_len_p)
static int	crypt_md5_buffer_binary (const char *buffer, size_t len, char *resblock)
static void	aes_default_gen_key (const char *key, int key_len, char *dest_key, int dest_key_len)
void	str_to_hex_prealloced (const char *src, int src_len, char *dest, int dest_len, HEX_LETTERCASE lettercase)
char *	str_to_hex (THREAD_ENTRY *thread_p, const char *src, int src_len, char **dest_p, int *dest_len_p, HEX_LETTERCASE lettercase)
int	crypt_default_encrypt (THREAD_ENTRY *thread_p, const char *src, int src_len, const char *key, int key_len, char **dest_p, int *dest_len_p, CIPHER_ENCRYPTION_TYPE enc_type)
int	crypt_default_decrypt (THREAD_ENTRY *thread_p, const char *src, int src_len, const char *key, int key_len, char **dest_p, int *dest_len_p, CIPHER_ENCRYPTION_TYPE enc_type)
int	crypt_sha_one (THREAD_ENTRY *thread_p, const char *src, int src_len, char **dest_p, int *dest_len_p)
int	crypt_sha_two (THREAD_ENTRY *thread_p, const char *src, int src_len, int need_hash_len, char **dest_p, int *dest_len_p)
int	crypt_md5_buffer_hex (const char *buffer, size_t len, char *resblock)
void	crypt_crc32 (const char *src, int src_len, int *dest)
int	crypt_generate_random_bytes (char *dest, int length)

Variables
static const char *const	crypt_lib_fail_info []
static const char	lower_hextable [] = "0123456789abcdef"
static const char	upper_hextable [] = "0123456789ABCDEF"

Macro Definition Documentation

#define AES128_BLOCK_LEN   (128/8)

Definition at line 57 of file crypt_opfunc.c.

Referenced by crypt_default_decrypt(), and crypt_default_encrypt().

#define AES128_KEY_LEN   (128/8)

Definition at line 58 of file crypt_opfunc.c.

Referenced by crypt_default_decrypt(), and crypt_default_encrypt().

#define DES_BLOCK_LEN   (8)

Definition at line 59 of file crypt_opfunc.c.

Referenced by crypt_default_decrypt(), and crypt_default_encrypt().

#define MD5_CHECKSUM_HEX_LEN   (32 + 1)

Definition at line 61 of file crypt_opfunc.c.

Referenced by crypt_md5_buffer_hex().

#define MD5_CHECKSUM_LEN   16

Definition at line 60 of file crypt_opfunc.c.

Referenced by crypt_md5_buffer_hex().

Typedef Documentation

template<typename T >

using deleted_unique_ptr = std::unique_ptr<T, std::function<void (T *)>>

Definition at line 83 of file crypt_opfunc.c.

Enumeration Type Documentation

enum CRYPT_LIB_ERROR

Enumerator
CRYPT_LIB_INIT_ERR
CRYPT_LIB_OPEN_CIPHER_ERR
CRYPT_LIB_SET_KEY_ERR
CRYPT_LIB_CRYPT_ERR
CRYPT_LIB_UNKNOWN_ERR

Definition at line 63 of file crypt_opfunc.c.

enum SHA_FUNCTION

Enumerator
SHA_ONE
SHA_TWO_224
SHA_TWO_256
SHA_TWO_384
SHA_TWO_512

Definition at line 72 of file crypt_opfunc.c.

Function Documentation

static void aes_default_gen_key ( const char *  key, int  key_len, char *  dest_key, int  dest_key_len  )

static

Definition at line 181 of file crypt_opfunc.c.

References assert, i, and NULL.

Referenced by crypt_default_decrypt(), and crypt_default_encrypt().

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void crypt_crc32	(	const char *	src,
		int	src_len,
		int *	dest
	)

Definition at line 672 of file crypt_opfunc.c.

References assert, CRC::Calculate(), CRC::CRC_32(), and NULL.

Referenced by db_crc32_dbval(), logpb_compute_page_checksum(), and logwr_check_page_checksum().

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int crypt_default_decrypt	(	THREAD_ENTRY *	thread_p,
		const char *	src,
		int	src_len,
		const char *	key,
		int	key_len,
		char **	dest_p,
		int *	dest_len_p,
		CIPHER_ENCRYPTION_TYPE	enc_type
	)

Definition at line 334 of file crypt_opfunc.c.

References AES128_BLOCK_LEN, AES128_KEY_LEN, AES_128_ECB, aes_default_gen_key(), ARG_FILE_LINE, assert, CRYPT_LIB_CRYPT_ERR, crypt_lib_fail_info, CRYPT_LIB_INIT_ERR, db_private_alloc, db_private_free_and_init, DES_BLOCK_LEN, DES_ECB, ER_ENCRYPTION_LIB_FAILED, ER_ERROR_SEVERITY, ER_FAILED, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), i, NO_ERROR, NULL, and thread_get_thread_entry_info().

Referenced by db_string_aes_decrypt().

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int crypt_default_encrypt	(	THREAD_ENTRY *	thread_p,
		const char *	src,
		int	src_len,
		const char *	key,
		int	key_len,
		char **	dest_p,
		int *	dest_len_p,
		CIPHER_ENCRYPTION_TYPE	enc_type
	)

Definition at line 212 of file crypt_opfunc.c.

References AES128_BLOCK_LEN, AES128_KEY_LEN, AES_128_ECB, aes_default_gen_key(), ARG_FILE_LINE, assert, CRYPT_LIB_CRYPT_ERR, crypt_lib_fail_info, CRYPT_LIB_INIT_ERR, db_private_alloc, db_private_free_and_init, DES_BLOCK_LEN, DES_ECB, ER_ENCRYPTION_LIB_FAILED, ER_ERROR_SEVERITY, ER_FAILED, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), NO_ERROR, NULL, and thread_get_thread_entry_info().

Referenced by crypt_encrypt_printable(), and db_string_aes_encrypt().

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int crypt_generate_random_bytes	(	char *	dest,
		int	length
	)

Definition at line 688 of file crypt_opfunc.c.

References ARG_FILE_LINE, assert, CRYPT_LIB_CRYPT_ERR, crypt_lib_fail_info, ER_ENCRYPTION_LIB_FAILED, ER_ERROR_SEVERITY, er_set(), NO_ERROR, and NULL.

Referenced by db_guid().

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static int crypt_md5_buffer_binary ( const char *  buffer, size_t  len, char *  resblock  )

static

Definition at line 603 of file crypt_opfunc.c.

References ARG_FILE_LINE, assert, CRYPT_LIB_CRYPT_ERR, crypt_lib_fail_info, CRYPT_LIB_INIT_ERR, ER_ENCRYPTION_LIB_FAILED, ER_ERROR_SEVERITY, ER_FAILED, er_set(), NO_ERROR, and NULL.

Referenced by crypt_md5_buffer_hex().

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int crypt_md5_buffer_hex	(	const char *	buffer,
		size_t	len,
		char *	resblock
	)

Definition at line 646 of file crypt_opfunc.c.

References assert, crypt_md5_buffer_binary(), ER_FAILED, HEX_LOWERCASE, MD5_CHECKSUM_HEX_LEN, MD5_CHECKSUM_LEN, NO_ERROR, NULL, and str_to_hex_prealloced().

Referenced by db_string_md5(), locale_compute_coll_checksum(), locale_compute_locale_checksum(), qmgr_get_sql_id(), sm_default_constraint_name(), and tzc_compute_timezone_checksum().

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static int crypt_sha_functions ( THREAD_ENTRY *  thread_p, const char *  src, int  src_len, SHA_FUNCTION  sha_func, char **  dest_p, int *  dest_len_p  )

static

Definition at line 516 of file crypt_opfunc.c.

References ARG_FILE_LINE, assert, CRYPT_LIB_CRYPT_ERR, crypt_lib_fail_info, CRYPT_LIB_INIT_ERR, ER_ENCRYPTION_LIB_FAILED, ER_ERROR_SEVERITY, ER_FAILED, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), HEX_UPPERCASE, NO_ERROR, NULL, rc, SHA_ONE, SHA_TWO_224, SHA_TWO_256, SHA_TWO_384, SHA_TWO_512, str_to_hex(), and thread_get_thread_entry_info().

Referenced by crypt_sha_one(), and crypt_sha_two().

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int crypt_sha_one	(	THREAD_ENTRY *	thread_p,
		const char *	src,
		int	src_len,
		char **	dest_p,
		int *	dest_len_p
	)

Definition at line 473 of file crypt_opfunc.c.

References crypt_sha_functions(), and SHA_ONE.

Referenced by db_string_sha_one().

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int crypt_sha_two	(	THREAD_ENTRY *	thread_p,
		const char *	src,
		int	src_len,
		int	need_hash_len,
		char **	dest_p,
		int *	dest_len_p
	)

Definition at line 490 of file crypt_opfunc.c.

References crypt_sha_functions(), NO_ERROR, SHA_TWO_224, SHA_TWO_256, SHA_TWO_384, and SHA_TWO_512.

Referenced by db_string_sha_two(), and encrypt_password_sha2_512().

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char* str_to_hex	(	THREAD_ENTRY *	thread_p,
		const char *	src,
		int	src_len,
		char **	dest_p,
		int *	dest_len_p,
		HEX_LETTERCASE	lettercase
	)

Definition at line 141 of file crypt_opfunc.c.

References assert, db_private_alloc, i, NULL, str_to_hex_prealloced(), and thread_get_thread_entry_info().

Referenced by crypt_sha_functions().

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void str_to_hex_prealloced	(	const char *	src,
		int	src_len,
		char *	dest,
		int	dest_len,
		HEX_LETTERCASE	lettercase
	)

Definition at line 103 of file crypt_opfunc.c.

References assert, HEX_UPPERCASE, i, lower_hextable, NULL, and upper_hextable.

Referenced by crypt_md5_buffer_hex(), and str_to_hex().

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Variable Documentation

const char* const crypt_lib_fail_info[]

static

Initial value:

= {
  "Initialization failure!",
  "Open cipher failure!",
  "Set secret key failure!",
  "Encrypt/decrypt failure!",
  "Unknown error!"
}

Definition at line 86 of file crypt_opfunc.c.

Referenced by crypt_default_decrypt(), crypt_default_encrypt(), crypt_generate_random_bytes(), crypt_md5_buffer_binary(), and crypt_sha_functions().

const char lower_hextable[] = "0123456789abcdef"

static

Definition at line 94 of file crypt_opfunc.c.

Referenced by str_to_hex_prealloced().

const char upper_hextable[] = "0123456789ABCDEF"

static

Definition at line 95 of file crypt_opfunc.c.

Referenced by str_to_hex_prealloced().