class

Crypto::RSA::KeyPair

Inherits Reference / Object

Constructors

new(private_key : Crypto::RSA::Key | Nil = nil, public_key : Crypto::RSA::Key | Nil = nil)

Initializes a new key pair.

generate(bits, exponent = 65537, accurate = true)

bitsize

Returns the bit size of this key pair.

bytesize

Returns the byte size of this key pair.

decrypt(ciphertext)

Decrypts the given ciphertext using the private key from this key pair.

encrypt(plaintext)

Encrypts the given plaintext using the public key from this key pair.

modulus

Returns the RSA modulus for this key pair.

private_key

public_key

sign(plaintext)

Signs the given plaintext using the private key from this key pair.

size

ditto

valid?

Returns true if this is a valid RSA key pair according to PKCS1.

verify(signature, plaintext)

Verifies the given signature using the public key from this key pair.