в 13:45, 26 мая 2010

2010-05-26T13:45:19Z

Admin: 1 версия

2010-05-26T09:55:26Z

1 версия

Новая страница

=="3DES"==



<source lang="sql">

SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_3des;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.
SQL>

</source>

=="3DES_2KEY"==



<source lang="sql">

SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_3des_2key;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.
SQL>

</source>

=="AES128"==



<source lang="sql">

SQL>
SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_aes128;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.
SQL>
SQL>

</source>

=="AES192"==



<source lang="sql">

SQL>
SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_aes192;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.

</source>

=="AES256"==



<source lang="sql">

SQL>
SQL>
SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_aes256;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.

</source>

==dbms_crypto.hash==



<source lang="sql">

SQL>
SQL> CREATE TABLE EMP(
2 EMPNO NUMBER(4) NOT NULL,
3 ENAME VARCHAR2(10),
4 JOB VARCHAR2(9),
5 MGR NUMBER(4),
6 startDate DATE,
7 SAL NUMBER(7, 2),
8 COMM NUMBER(7, 2),
9 DEPTNO NUMBER(2)
10 );
Table created.
SQL>
SQL> INSERT INTO EMP VALUES(7369, "SMITH", "CLERK", 7902,TO_DATE("17-DEC-1980", "DD-MON-YYYY"), 800, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7499, "ALLEN", "SALESMAN", 7698,TO_DATE("20-FEB-1981", "DD-MON-YYYY"), 1600, 300, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7521, "WARD", "SALESMAN", 7698,TO_DATE("22-FEB-1981", "DD-MON-YYYY"), 1250, 500, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7566, "JONES", "MANAGER", 7839,TO_DATE("2-APR-1981", "DD-MON-YYYY"), 2975, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7654, "MARTIN", "SALESMAN", 7698,TO_DATE("28-SEP-1981", "DD-MON-YYYY"), 1250, 1400, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7698, "BLAKE", "MANAGER", 7839,TO_DATE("1-MAY-1981", "DD-MON-YYYY"), 2850, NULL, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7782, "CLARK", "MANAGER", 7839,TO_DATE("9-JUN-1981", "DD-MON-YYYY"), 2450, NULL, 10);
1 row created.
SQL> INSERT INTO EMP VALUES(7788, "SCOTT", "ANALYST", 7566,TO_DATE("09-DEC-1982", "DD-MON-YYYY"), 3000, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7839, "KING", "PRESIDENT", NULL,TO_DATE("17-NOV-1981", "DD-MON-YYYY"), 5000, NULL, 10);
1 row created.
SQL> INSERT INTO EMP VALUES(7844, "TURNER", "SALESMAN", 7698,TO_DATE("8-SEP-1981", "DD-MON-YYYY"), 1500, 0, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7876, "ADAMS", "CLERK", 7788,TO_DATE("12-JAN-1983", "DD-MON-YYYY"), 1100, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7900, "E", "CLERK", 7698,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 950, NULL, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7902, "FORD", "ANALYST", 7566,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 3000, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7934, "MILLER", "CLERK", 7782,TO_DATE("23-JAN-1982", "DD-MON-YYYY"), 1300, NULL, 10);
1 row created.
SQL>
SQL> CREATE TABLE DEPT(
2 DEPTNO NUMBER(2),
3 DNAME VARCHAR2(14),
4 LOC VARCHAR2(13)
5 );
Table created.
SQL>
SQL> INSERT INTO DEPT VALUES (10, "ACCOUNTING", "NEW YORK");
1 row created.
SQL> INSERT INTO DEPT VALUES (20, "RESEARCH", "DALLAS");
1 row created.
SQL> INSERT INTO DEPT VALUES (30, "SALES", "CHICAGO");
1 row created.
SQL> INSERT INTO DEPT VALUES (40, "OPERATIONS", "BOSTON");
1 row created.
SQL>
SQL>
SQL>
SQL> variable hash varchar2(100);
SQL>
SQL> begin
2 for x in ( select deptno, dname, loc
3 from dept
4 where deptno = 10 )
5 loop
6 dbms_output.put_line( "Dname: " || x.dname );
7 dbms_output.put_line( "Loc: " || x.loc );
8 dbms_output.put_line( "Hash: " || dbms_crypto.hash( utl_raw.cast_to_raw(x.deptno||"/"||x.dname||"/"||x.loc),dbms_crypto.hash_sh1 ) );
9 :hash := dbms_crypto.hash( utl_raw.cast_to_raw(x.deptno||"/"||x.dname||"/"||x.loc),dbms_crypto.hash_sh1 );
10 end loop;
11 end;
12 /

SQL>
SQL> drop table emp;
Table dropped.
SQL> drop table dept;
Table dropped.

</source>

==dbms_crypto.hash_sh1==



<source lang="sql">

SQL>
SQL>
SQL> CREATE TABLE EMP(
2 EMPNO NUMBER(4) NOT NULL,
3 ENAME VARCHAR2(10),
4 JOB VARCHAR2(9),
5 MGR NUMBER(4),
6 HIREDATE DATE,
7 SAL NUMBER(7, 2),
8 COMM NUMBER(7, 2),
9 DEPTNO NUMBER(2)
10 );
Table created.
SQL>
SQL> INSERT INTO EMP VALUES(7369, "SMITH", "CLERK", 7902,TO_DATE("17-DEC-1980", "DD-MON-YYYY"), 800, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7499, "ALLEN", "SALESMAN", 7698,TO_DATE("20-FEB-1981", "DD-MON-YYYY"), 1600, 300, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7521, "WARD", "SALESMAN", 7698,TO_DATE("22-FEB-1981", "DD-MON-YYYY"), 1250, 500, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7566, "JONES", "MANAGER", 7839,TO_DATE("2-APR-1981", "DD-MON-YYYY"), 2975, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7654, "MARTIN", "SALESMAN", 7698,TO_DATE("28-SEP-1981", "DD-MON-YYYY"), 1250, 1400, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7698, "BLAKE", "MANAGER", 7839,TO_DATE("1-MAY-1981", "DD-MON-YYYY"), 2850, NULL, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7782, "CLARK", "MANAGER", 7839,TO_DATE("9-JUN-1981", "DD-MON-YYYY"), 2450, NULL, 10);
1 row created.
SQL> INSERT INTO EMP VALUES(7788, "SCOTT", "ANALYST", 7566,TO_DATE("09-DEC-1982", "DD-MON-YYYY"), 3000, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7839, "KING", "PRESIDENT", NULL,TO_DATE("17-NOV-1981", "DD-MON-YYYY"), 5000, NULL, 10);
1 row created.
SQL> INSERT INTO EMP VALUES(7844, "TURNER", "SALESMAN", 7698,TO_DATE("8-SEP-1981", "DD-MON-YYYY"), 1500, 0, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7876, "ADAMS", "CLERK", 7788,TO_DATE("12-JAN-1983", "DD-MON-YYYY"), 1100, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7900, "E", "CLERK", 7698,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 950, NULL, 30);
1 row created.
SQL> INSERT INTO EMP VALUES(7902, "FORD", "ANALYST", 7566,TO_DATE("3-DEC-1981", "DD-MON-YYYY"), 3000, NULL, 20);
1 row created.
SQL> INSERT INTO EMP VALUES(7934, "MILLER", "CLERK", 7782,TO_DATE("23-JAN-1982", "DD-MON-YYYY"), 1300, NULL, 10);
1 row created.
SQL>
SQL> CREATE TABLE DEPT(
2 DEPTNO NUMBER(2),
3 DNAME VARCHAR2(14),
4 LOC VARCHAR2(13)
5 );
Table created.
SQL>
SQL> INSERT INTO DEPT VALUES (10, "ACCOUNTING", "NEW YORK");
1 row created.
SQL> INSERT INTO DEPT VALUES (20, "RESEARCH", "DALLAS");
1 row created.
SQL> INSERT INTO DEPT VALUES (30, "SALES", "CHICAGO");
1 row created.
SQL> INSERT INTO DEPT VALUES (40, "OPERATIONS", "BOSTON");
1 row created.
SQL>
SQL>
SQL> begin
2 for x in ( select deptno, dname, loc from dept where deptno = 10 )
3 loop
4 dbms_output.put_line( "Dname: " || x.dname );
5 dbms_output.put_line( "Loc: " || x.loc );
6 dbms_output.put_line( "Hash: " ||dbms_crypto.hash( utl_raw.cast_to_raw(x.deptno||"/"||x.dname||"/"||x.loc),dbms_crypto.hash_sh1 ) );
7 end loop;
8 end;
9 /

SQL>
SQL>
SQL>
SQL> drop table dept;
Table dropped.
SQL> drop table emp;
Table dropped.

</source>

=="RC4"==



<source lang="sql">

SQL>
SQL>
SQL> CREATE OR REPLACE FUNCTION get_enc_val (
2 p_in_val IN VARCHAR2,
3 p_key IN VARCHAR2,
4 p_iv IN VARCHAR2 := NULL
5 )
6 RETURN VARCHAR2
7 IS
8 l_enc_val RAW (4000);
9 l_enc_algo PLS_INTEGER;
10 l_in RAW (4000);
11 l_iv RAW (4000);
12 l_key RAW (4000);
13 l_ret VARCHAR2 (4000);
14 BEGIN
15 l_enc_algo := dbms_crypto.encrypt_rc4;
16 l_in := utl_i18n.string_to_raw (p_in_val, "AL32UTF8");
17 l_iv := utl_i18n.string_to_raw (p_iv, "AL32UTF8");
18 l_key := utl_i18n.string_to_raw (p_key, "AL32UTF8");
19 l_enc_val :=
20 dbms_crypto.encrypt (src => l_in,
21 KEY => l_key,
22 iv => l_iv,
23 typ => l_enc_algo
24 + dbms_crypto.chain_cbc
25 + dbms_crypto.pad_pkcs5
26 );
27 l_ret := RAWTOHEX (l_enc_val);
28 RETURN l_ret;
29 END;
30 /
Function created.
SQL>
SQL>

</source>

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Oracle PL/SQL/System Packages/dbms crypto - История изменений

в 13:45, 26 мая 2010

Admin: 1 версия