Do it Node.js 책 참조
https://nodejs.org/ko/
Editor - VScode (브라켓도 많이 쓴다고 함)
Linux
$ sudo apt install nodejs
$ npm install node-rsacmd 창에
node -v
npm -v
$ node rsa2048.jsreference
https://github.com/rzcoder/node-rsa/blob/master/README.md
http://paulaschmann.com/a-simplistic-node-js-implementation-of-rsa-encryption-decryption
Certificate Format
-----BEGIN RSA PRIVATE KEY-----
RSAPrivateKey ::= SEQUENCE {
version Version,
modulus INTEGER, -- n
publicExponent INTEGER, -- e
privateExponent INTEGER, -- d
prime1 INTEGER, -- p
prime2 INTEGER, -- q
exponent1 INTEGER, -- d mod (p-1)
exponent2 INTEGER, -- d mod (q-1)
coefficient INTEGER, -- (inverse of q) mod p
otherPrimeInfos OtherPrimeInfos OPTIONAL
}
-----END RSA PRIVATE KEY——
-----BEGIN RSA PUBLIC KEY-----
RSAPublicKey ::= SEQUENCE {
modulus INTEGER, -- n
publicExponent INTEGER -- e
}
-----END RSA PUBLIC KEY-----
'''
For RSA-CRT
exponent1 INTEGER, -- d mod (p-1)
exponent2 INTEGER, -- d mod (q-1)
coefficient INTEGER, -- (inverse of q) mod p
'''