pgp-pubkey-encrypt.sql

来自「PostgreSQL 8.1.4的源码 适用于Linux下的开源数据库系统」· SQL 代码 · 共 51 行

--
-- PGP Public Key Encryption
--

-- successful encrypt/decrypt
select pgp_pub_decrypt(
	pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
	dearmor(seckey))
from keytbl where keytbl.id=1;

select pgp_pub_decrypt(
		pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=2;

select pgp_pub_decrypt(
		pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=3;

select pgp_pub_decrypt(
		pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=6;

-- try with rsa-sign only
select pgp_pub_decrypt(
		pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=4;

-- try with secret key
select pgp_pub_decrypt(
		pgp_pub_encrypt('Secret msg', dearmor(seckey)),
		dearmor(seckey))
from keytbl where keytbl.id=1;

-- does text-to-bytea works
select pgp_pub_decrypt_bytea(
		pgp_pub_encrypt('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=1;

-- and bytea-to-text?
select pgp_pub_decrypt(
		pgp_pub_encrypt_bytea('Secret msg', dearmor(pubkey)),
		dearmor(seckey))
from keytbl where keytbl.id=1;