···

       
11
       
 
       


     

       
12
       
 
       
sdk::bootstrap!();

     

       
13
       
 
       


     

       
0
       
 
       

     

       
0
       
 
       

     

       
14
       
 
       
#[cfg(not(test))]

     

       
15
       
 
       
fn display_key(pubkey: &[u8], index: u32) -> bool {

     

       
16
       
 
       
    use alloc::string::ToString;

     
···

       
22
       
 
       
    sdk::ux::review_pairs(

     

       
23
       
 
       
        "Verify Atproto DID key",

     

       
24
       
 
       
        "",

     

       
25
       
-
       
        &[TagValue {

     

       
26
       
-
       
            tag: "Index".into(),

     

       
27
       
-
       
            value: index.to_string(),

     

       
28
       
-
       
        }],

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
29
       
 
       
        &did_key,

     

       
30
       
 
       
        "Confirm",

     

       
31
       
 
       
        false,

     
···

       
42
       
 
       
        return Err("Derivation path is too long");

     

       
43
       
 
       
    }

     

       
44
       
 
       


     

       
45
       
-
       
    let hd_node = sdk::curve::Secp256k1::derive_hd_node(&[index])?;

     

       
46
       
 
       
    let privkey: EcfpPrivateKey<Secp256k1, 32> = EcfpPrivateKey::new(*hd_node.privkey);

     

       
47
       
 
       
    let pubkey = privkey.to_public_key();

     

       
48
       
 
       
    let uncompressed_pubkey = pubkey.as_ref().to_bytes();

     

···

       
11
       
 
       


     

       
12
       
 
       
sdk::bootstrap!();

     

       
13
       
 
       


     

       
14
       
+
       
const HARDENED_PATH: u32 = '🦋' as u32 | (1 << 31);

     

       
15
       
+
       


     

       
16
       
 
       
#[cfg(not(test))]

     

       
17
       
 
       
fn display_key(pubkey: &[u8], index: u32) -> bool {

     

       
18
       
 
       
    use alloc::string::ToString;

     
···

       
24
       
 
       
    sdk::ux::review_pairs(

     

       
25
       
 
       
        "Verify Atproto DID key",

     

       
26
       
 
       
        "",

     

       
27
       
+
       
        &[

     

       
28
       
+
       
            TagValue {

     

       
29
       
+
       
                tag: "Key index".into(),

     

       
30
       
+
       
                value: index.to_string(),

     

       
31
       
+
       
            },

     

       
32
       
+
       
            TagValue {

     

       
33
       
+
       
                tag: "Path".into(),

     

       
34
       
+
       
                value: alloc::format!("m/{}'/{}", '🦋' as u32, index),

     

       
35
       
+
       
            },

     

       
36
       
+
       
        ],

     

       
37
       
 
       
        &did_key,

     

       
38
       
 
       
        "Confirm",

     

       
39
       
 
       
        false,

     
···

       
50
       
 
       
        return Err("Derivation path is too long");

     

       
51
       
 
       
    }

     

       
52
       
 
       


     

       
53
       
+
       
    let hd_node = sdk::curve::Secp256k1::derive_hd_node(&[HARDENED_PATH, index])?;

     

       
54
       
 
       
    let privkey: EcfpPrivateKey<Secp256k1, 32> = EcfpPrivateKey::new(*hd_node.privkey);

     

       
55
       
 
       
    let pubkey = privkey.to_public_key();

     

       
56
       
 
       
    let uncompressed_pubkey = pubkey.as_ref().to_bytes();