create a new rsa key and save it to aws secretstore

newKey.py

from Crypto.PublicKey import RSA
def newKey(phoneHash:str):
    '''generat new rsa key and store in database'''

    if len(list(PynamoSecret.query(phoneHash))) > 0 :
        print('hash key exists, throwing error')
        raise ValueError('secret key exists')
    else:
        print('there is no secret key, generating one')

    private_key, public_key = generate_RSA()

    response = secret.create_secret(
        Name = phoneHash,
        Description = 'rsa key for user encryption',
        SecretString = json.dumps({
            'private_key' : private_key,
            'public_key' : public_key
        }) 
    )
    pynamoSecret = PynamoSecret.fromSecretResponse( phoneHash, response)
    print(pynamoSecret.save())
    
    print(private_key, public_key)
    return RSA.import_key(private_key)

def generate_RSA(bits=2048):
    new_key = RSA.generate(bits, e=65537) 
    public_key = new_key.publickey().exportKey("PEM").decode()
    private_key = new_key.exportKey("PEM").decode()
    return private_key, public_key