Fix initialization bug in pgcrypto openssl code. Marko Kreen

contrib/pgcrypto/expected/3des.out

@@ -17,14 +17,14 @@ decode('01 01 01 01 01 01 01 01
 select encode(	encrypt('', 'foo', '3des'), 'hex');
       encode      
 ------------------
- 9b641a6936249eb4
+ 752111e37a2d7ac3
 (1 row)
 
 -- 10 bytes key
 select encode(	encrypt('foo', '0123456789', '3des'), 'hex');
       encode      
 ------------------
- 6f02b7076a366504
+ d2fb8baa1717cb02
 (1 row)
 
 -- 22 bytes key
@@ -45,10 +45,10 @@ select decrypt(encrypt('foo', '0123456', '3des'), '0123456', '3des');
 select encode(encrypt_iv('foo', '0123456', 'abcd', '3des'), 'hex');
       encode      
 ------------------
- df27c264fb24ed7a
+ 50735067b073bb93
 (1 row)
 
-select decrypt_iv(decode('df27c264fb24ed7a', 'hex'), '0123456', 'abcd', '3des');
+select decrypt_iv(decode('50735067b073bb93', 'hex'), '0123456', 'abcd', '3des');
  decrypt_iv 
 ------------
  foo

contrib/pgcrypto/openssl.c

@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $PostgreSQL: pgsql/contrib/pgcrypto/openssl.c,v 1.19 2005/07/04 02:02:01 momjian Exp $
+ * $PostgreSQL: pgsql/contrib/pgcrypto/openssl.c,v 1.20 2005/07/05 18:15:36 tgl Exp $
  */
 
 #include <postgres.h>
@@ -393,7 +393,7 @@ ossl_des3_init(PX_Cipher * c, const uint8 *key, unsigned klen, const uint8 *iv)
 
 	memset(&xkey1, 0, sizeof(xkey1));
 	memset(&xkey2, 0, sizeof(xkey2));
-	memset(&xkey2, 0, sizeof(xkey2));
+	memset(&xkey3, 0, sizeof(xkey3));
 	memcpy(&xkey1, key, klen > 8 ? 8 : klen);
 	if (klen > 8)
 		memcpy(&xkey2, key + 8, (klen - 8) > 8 ? 8 : (klen - 8));

contrib/pgcrypto/sql/3des.sql

@@ -22,5 +22,5 @@ select decrypt(encrypt('foo', '0123456', '3des'), '0123456', '3des');
 
 -- iv
 select encode(encrypt_iv('foo', '0123456', 'abcd', '3des'), 'hex');
-select decrypt_iv(decode('df27c264fb24ed7a', 'hex'), '0123456', 'abcd', '3des');
+select decrypt_iv(decode('50735067b073bb93', 'hex'), '0123456', 'abcd', '3des');