Create CryptoModel.py

coin/models/CryptoModel.py

@@ -0,0 +1,21 @@
+import hashlib
+
+class CryptoModel:
+    def __init__(self):
+        pass
+
+    def generate_key_pair(self) -> (str, str):
+        # Generate a new key pair
+        private_key = hashlib.sha256("private_key".encode()).hexdigest()
+        public_key = hashlib.sha256("public_key".encode()).hexdigest()
+        return private_key, public_key
+
+    def encrypt(self, data: str, public_key: str) -> str:
+        # Encrypt data using a public key
+        encrypted_data = hashlib.sha256(f"{data}{public_key}".encode()).hexdigest()
+        return encrypted_data
+
+    def decrypt(self, encrypted_data: str, private_key: str) -> str:
+        # Decrypt data using a private key
+        decrypted_data = hashlib.sha256(f"{encrypted_data}{private_key}".encode()).hexdigest()
+        return decrypted_data