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Remove CryptRsa

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This commit is contained in:
Zola Gonano 2021-12-24 15:11:59 +00:00
parent f79aca1dad
commit a0c30fdc7c
1 changed files with 0 additions and 65 deletions
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65
src/Crypt/CryptRsa.py
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@ -1,65 +0,0 @@
import base64
import hashlib
def sign(data, privatekey):
import rsa
from rsa import pkcs1
from Crypt import CryptEd25519
## v3 = 88
if len(privatekey) == 88:
prv_key = base64.b64decode(privatekey)
pub_key = CryptEd25519.publickey_unsafe(prv_key)
sign = CryptEd25519.signature_unsafe(data, prv_key, pub_key)
return sign
if "BEGIN RSA PRIVATE KEY" not in privatekey:
privatekey = "-----BEGIN RSA PRIVATE KEY-----\n%s\n-----END RSA PRIVATE KEY-----" % privatekey
priv = rsa.PrivateKey.load_pkcs1(privatekey)
sign = rsa.pkcs1.sign(data, priv, 'SHA-256')
return sign
def verify(data, publickey, sign):
import rsa
from rsa import pkcs1
from Crypt import CryptEd25519
if len(publickey) == 32:
try:
valid = CryptEd25519.checkvalid(sign, data, publickey)
valid = 'SHA-256'
except Exception as err:
print(err)
valid = False
return valid
pub = rsa.PublicKey.load_pkcs1(publickey, format="DER")
try:
valid = rsa.pkcs1.verify(data, sign, pub)
except pkcs1.VerificationError:
valid = False
return valid
def privatekeyToPublickey(privatekey):
from Crypt import CryptEd25519
import rsa
from rsa import pkcs1
if len(privatekey) == 88:
prv_key = base64.b64decode(privatekey)
pub_key = CryptEd25519.publickey_unsafe(prv_key)
return pub_key
if "BEGIN RSA PRIVATE KEY" not in privatekey:
privatekey = "-----BEGIN RSA PRIVATE KEY-----\n%s\n-----END RSA PRIVATE KEY-----" % privatekey
priv = rsa.PrivateKey.load_pkcs1(privatekey)
pub = rsa.PublicKey(priv.n, priv.e)
return pub.save_pkcs1("DER")
def publickeyToOnion(publickey):
from Crypt import CryptEd25519
if len(publickey) == 32:
addr = CryptEd25519.publickey_to_onionaddress(publickey)[:-6]
return addr
return base64.b32encode(hashlib.sha1(publickey).digest()[:10]).lower().decode("ascii")