如何使用PostgreSQL加密密码?
栏目: 数据库 · PostgreSQL · 发布时间: 7年前
内容简介:翻译自:https://stackoverflow.com/questions/18656528/how-do-i-encrypt-passwords-with-postgresql
我对编码密码有一些问题,我该怎么办呢.编码类型md5
digest(data text, type text) returns bytea;
CREATE OR REPLACE FUNCTION md(bytea) returns text AS $$
SELECT encode(digest($1, 'sha1'), 'md5')
$$LANGUAGE SQL STRICT IMMUTABLE;
INSERT INTO "login"(login, password, employee_id)
VALUES ( 'email',crypt('password', md('md5')), 1);
***错误***
ERROR: syntax error at or near "digest" SQL state: 42601 Character: 1
摘要(数据文本,类型文本)返回bytea;是无效的语法.
我推荐使用bcrypt.无需其他功能定义:
INSERT into "login" (login, password, employee_id)
VALUES ('email',crypt('password', gen_salt('bf'));
后来…
UPDATE table SET password = crypt('password',gen_salt('bf'))
并检查密码:
SELECT ... FROM table
WHERE password is NOT NULL
AND password = crypt('password-to-test',password);
Crafted Software 和 Jeff Atwood 推荐Bcrypt. official pgcrypto docs 也可能是有意义的.
翻译自:https://stackoverflow.com/questions/18656528/how-do-i-encrypt-passwords-with-postgresql
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