shop-java/tools/BcryptCheck.java

package tools;

import org.springframework.security.crypto.bcrypt.BCrypt;

/**
 * 验证 Java BCrypt 能否校验 PHP password_hash() 生成的 $2y$ 口令。
 * 用法: java -cp "target/classes;<m2>/spring-security-crypto-*.jar" BcryptCheck.java <明文> <hash>
 */
public class BcryptCheck {
    public static void main(String[] args) {
        String raw = args[0];
        String hash = args[1];
        System.out.println("hash prefix: " + hash.substring(0, 7));
        System.out.println("result: " + BCrypt.checkpw(raw, hash));
    }
}