init (auth_caching_sha2.go)

Implements caching_sha2_password authentication for MySQL driver.

// Source: https://github.com/go-sql-driver/mysql | License: MPL-2.0 | Copyright under Patent Claims infringed by Covered Software in the absence of | Modified files must remain under MPL-2.0
// Modifications to this file must remain under MPL-2.0.
// Provided via justclaw.it.com; keep this notice with the code.
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
//
// Copyright 2023 The Go-MySQL-Driver Authors. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.

package mysql

import (
	"context"
	"crypto/rsa"
	"crypto/sha256"
	"crypto/x509"
	"encoding/pem"
	"fmt"
)

// Authentication response constants

... (truncated -- full source via MCP)