pgcrypto update:

* test error handling
* add tests for des, 3des, cast5
* add some tests to blowfish, rijndael
* Makefile: ability to specify different tests for different crypto
  libraries, so we can skip des, 3des and cast5 for builtin.

Marko Kreen

contrib/pgcrypto/sql/3des.sql

@@ -0,0 +1,26 @@
+--
+-- 3DES cipher
+--
+
+-- test vector from somewhere
+SELECT encode(encrypt(
+decode('80 00 00 00 00 00 00 00', 'hex'),
+decode('01 01 01 01 01 01 01 01
+	01 01 01 01 01 01 01 01
+	01 01 01 01 01 01 01 01', 'hex'),
+'3des-ecb/pad:none'), 'hex');
+-- val 95 F8 A5 E5 DD 31 D9 00
+
+select encode(	encrypt('', 'foo', '3des'), 'hex');
+-- 10 bytes key
+select encode(	encrypt('foo', '0123456789', '3des'), 'hex');
+-- 22 bytes key
+select encode(	encrypt('foo', '0123456789012345678901', '3des'), 'hex');
+
+-- decrypt
+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');
+

contrib/pgcrypto/sql/blowfish.sql

@@ -64,3 +64,24 @@ decode('6b77b4d63006dee605b156e27403979358deb9e7154616d959f1652bd5ff92cc', 'hex'
 decode('37363534333231204e6f77206973207468652074696d6520666f722000', 'hex'),
 'bf-cbc'), 'hex');
 
+-- blowfish-448 
+SELECT encode(encrypt(
+decode('fedcba9876543210', 'hex'),
+decode('f0e1d2c3b4a5968778695a4b3c2d1e0f001122334455667704689104c2fd3b2f584023641aba61761f1f1f1f0e0e0e0effffffffffffffff', 'hex'),
+'bf-ecb/pad:none'), 'hex');
+-- result: c04504012e4e1f53
+
+-- empty data
+select encode(	encrypt('', 'foo', 'bf'), 'hex');
+-- 10 bytes key
+select encode(	encrypt('foo', '0123456789', 'bf'), 'hex');
+-- 22 bytes key
+select encode(	encrypt('foo', '0123456789012345678901', 'bf'), 'hex');
+
+-- decrypt
+select decrypt(encrypt('foo', '0123456', 'bf'), '0123456', 'bf');
+
+-- iv
+select encode(encrypt_iv('foo', '0123456', 'abcd', 'bf'), 'hex');
+select decrypt_iv(decode('95c7e89322525d59', 'hex'), '0123456', 'abcd', 'bf');
+

contrib/pgcrypto/sql/cast5.sql

@@ -0,0 +1,42 @@
+--
+-- Cast5 cipher
+--
+
+-- test vectors from RFC2144
+
+-- 128 bit key
+SELECT encode(encrypt(
+decode('01 23 45 67 89 AB CD EF', 'hex'),
+decode('01 23 45 67 12 34 56 78 23 45 67 89 34 56 78 9A', 'hex'),
+'cast5-ecb/pad:none'), 'hex');
+-- result: 23 8B 4F E5 84 7E 44 B2
+
+-- 80 bit key
+SELECT encode(encrypt(
+decode('01 23 45 67 89 AB CD EF', 'hex'),
+decode('01 23 45 67 12 34 56 78 23 45', 'hex'),
+'cast5-ecb/pad:none'), 'hex');
+-- result: EB 6A 71 1A 2C 02 27 1B
+
+-- 40 bit key
+SELECT encode(encrypt(
+decode('01 23 45 67 89 AB CD EF', 'hex'),
+decode('01 23 45 67 12', 'hex'),
+'cast5-ecb/pad:none'), 'hex');
+-- result: 7A C8 16 D1 6E 9B 30 2E
+
+-- cbc
+
+-- empty data
+select encode(	encrypt('', 'foo', 'cast5'), 'hex');
+-- 10 bytes key
+select encode(	encrypt('foo', '0123456789', 'cast5'), 'hex');
+
+-- decrypt
+select decrypt(encrypt('foo', '0123456', 'cast5'), '0123456', 'cast5');
+
+-- iv
+select encode(encrypt_iv('foo', '0123456', 'abcd', 'cast5'), 'hex');
+select decrypt_iv(decode('384a970695ce016a', 'hex'),
+                '0123456', 'abcd', 'cast5');
+

contrib/pgcrypto/sql/des.sql

@@ -0,0 +1,24 @@
+--
+-- DES cipher
+--
+
+-- no official test vectors atm
+
+-- from blowfish.sql
+SELECT encode(encrypt(
+decode('0123456789abcdef', 'hex'),
+decode('fedcba9876543210', 'hex'),
+'des-ecb/pad:none'), 'hex');
+
+-- empty data
+select encode(	encrypt('', 'foo', 'des'), 'hex');
+-- 8 bytes key
+select encode(	encrypt('foo', '01234589', 'des'), 'hex');
+
+-- decrypt
+select decrypt(encrypt('foo', '0123456', 'des'), '0123456', 'des');
+
+-- iv
+select encode(encrypt_iv('foo', '0123456', 'abcd', 'des'), 'hex');
+select decrypt_iv(decode('50735067b073bb93', 'hex'), '0123456', 'abcd', 'des');
+

contrib/pgcrypto/sql/init.sql

@@ -10,3 +10,9 @@
 SELECT encode('foo', 'hex');
 SELECT decode('666f6f', 'hex');
 
+-- check error handling
+select gen_salt('foo');
+select digest('foo', 'foo');
+select hmac('foo', 'foo', 'foo');
+select encrypt('foo', 'foo', 'foo');
+

contrib/pgcrypto/sql/rijndael.sql

@@ -41,3 +41,18 @@ decode('0011223344', 'hex'),
 decode('000102030405060708090a0b0c0d0e0f101112131415161718191a1b', 'hex'),
 'aes-cbc'), 'hex');
 
+-- empty data
+select encode(	encrypt('', 'foo', 'aes'), 'hex');
+-- 10 bytes key
+select encode(	encrypt('foo', '0123456789', 'aes'), 'hex');
+-- 22 bytes key
+select encode(	encrypt('foo', '0123456789012345678901', 'aes'), 'hex');
+
+-- decrypt
+select decrypt(encrypt('foo', '0123456', 'aes'), '0123456', 'aes');
+
+-- iv
+select encode(encrypt_iv('foo', '0123456', 'abcd', 'aes'), 'hex');
+select decrypt_iv(decode('2c24cb7da91d6d5699801268b0f5adad', 'hex'),
+		'0123456', 'abcd', 'aes'); 
+