[feat] conf: new option for create a key WITH seed added

close #122

lib/core/conf/src/keys.rs

@@ -24,6 +24,58 @@
 use crate::*;
 use std::io;
 
+/// Generate a member key from a seed
+pub fn generate_member_key_from_seed(
+    seed_input: String,
+    mut old_keypairs: DuniterKeyPairs,
+) -> DuniterKeyPairs {
+    if seed_input.chars().count() != 32 {
+        panic!("wrong seed size");
+    } else {
+        let mut seed: [u8; 32] = [
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0,
+        ];
+
+        let bytes = seed_input.as_bytes();
+        for (i, b) in bytes.iter().enumerate() {
+            seed[i] = *b;
+        }
+
+        let k = ed25519::KeyPairFromSeedGenerator::generate(&seed);
+        let ke_member: KeyPairEnum = KeyPairEnum::Ed25519(k);
+
+        old_keypairs.member_keypair = Some(ke_member);
+        old_keypairs
+    }
+}
+
+/// Generate a network key from a seed
+pub fn generate_network_key_from_seed(
+    seed_input: String,
+    mut old_keypairs: DuniterKeyPairs,
+) -> DuniterKeyPairs {
+    if seed_input.chars().count() != 32 {
+        panic!("wrong seed size");
+    } else {
+        let mut seed: [u8; 32] = [
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0,
+        ];
+
+        let bytes = seed_input.as_bytes();
+        for (i, b) in bytes.iter().enumerate() {
+            seed[i] = *b;
+        }
+
+        let k = ed25519::KeyPairFromSeedGenerator::generate(&seed);
+        let ke_network: KeyPairEnum = KeyPairEnum::Ed25519(k);
+
+        old_keypairs.network_keypair = ke_network;
+        old_keypairs
+    }
+}
+
 #[derive(Debug, Copy, Clone)]
 /// Errors encountered by the wizard
 pub enum WizardError {