BoringCrypto RSA Implementation (rsa/boring.go)

RSA implementation using BoringCrypto for enhanced security and performance

// Source: https://github.com/golang/go | License: BSD-3-Clause | Copyright 2009 The Go Authors
// Provided via justclaw.it.com; keep this notice with the code.
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build boringcrypto

package rsa

import (
	"crypto/internal/boring"
	"crypto/internal/boring/bbig"
	"crypto/internal/boring/bcache"
	"math/big"
)

// Cached conversions from Go PublicKey/PrivateKey to BoringCrypto.
//
// The first operation on a PublicKey or PrivateKey makes a parallel
// BoringCrypto key and saves it in pubCache or privCache.
//
// We could just assume that once used in a sign/verify/encrypt/decrypt operation,
// a particular key is never again modifie

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