92 lines
3.9 KiB
Rust
92 lines
3.9 KiB
Rust
use std::str::FromStr;
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use asn1_rs::{
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BitString, Class, Error, Explicit, Integer,
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OctetString, Oid, Sequence, TaggedValue, ToDer,
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};
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use base64::{Engine, engine::GeneralPurpose};
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const BASE64: GeneralPurpose = base64::engine::general_purpose::STANDARD;
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// -----BEGIN PRIVATE KEY-----
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// MIG2AgEAMBAGByqGSM49AgEGBSuBBAAiBIGeMIGbAgEBBDB0n4af3g3zaB67WD+/
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// Xe+FNOkwvuoDd/YUPh0y5ZfoBlkqG1WGNkZN2/d4EYqrNrahZANiAAR2vgKLjiAd
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// I6l4EAyxGKwGBJ6pAdYZvNlBi8X9kKlCj6aYi5kSKqUfAMaQAX9+0WPoQ6Cy/gzi
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// bPPmlPRMa4SdTKgZvvw5nuyNXZQU/wN69Opz/hCqxZHKYx5zSznj4/g=
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// -----END PRIVATE KEY-----
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// 0 182: SEQUENCE {
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// 3 1: INTEGER 0
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// 6 16: SEQUENCE {
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// 8 7: OBJECT IDENTIFIER ecPublicKey (1 2 840 10045 2 1)
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// 17 5: OBJECT IDENTIFIER secp384r1 (1 3 132 0 34)
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// : }
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// 24 158: OCTET STRING, encapsulates {
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// 27 155: SEQUENCE {
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// 30 1: INTEGER 1
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// 33 48: OCTET STRING
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// : 74 9F 86 9F DE 0D F3 68 1E BB 58 3F BF 5D EF 85
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// : 34 E9 30 BE EA 03 77 F6 14 3E 1D 32 E5 97 E8 06
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// : 59 2A 1B 55 86 36 46 4D DB F7 78 11 8A AB 36 B6
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// 83 100: [1] {
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// 85 98: BIT STRING
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// : 04 76 BE 02 8B 8E 20 1D 23 A9 78 10 0C B1 18 AC
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// : 06 04 9E A9 01 D6 19 BC D9 41 8B C5 FD 90 A9 42
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// : 8F A6 98 8B 99 12 2A A5 1F 00 C6 90 01 7F 7E D1
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// : 63 E8 43 A0 B2 FE 0C E2 6C F3 E6 94 F4 4C 6B 84
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// : 9D 4C A8 19 BE FC 39 9E EC 8D 5D 94 14 FF 03 7A
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// : F4 EA 73 FE 10 AA C5 91 CA 63 1E 73 4B 39 E3 E3
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// : F8
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// : }
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// : }
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// : }
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// : }
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const PRIVATE_KEY: &str = "749F869FDE0DF3681EBB583FBF5DEF8534E930BEEA0377F6143E1D32E597E806592A1B558636464DDBF778118AAB36B6";
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const PUBLIC_KEY: &str = "0476BE028B8E201D23A978100CB118AC06049EA901D619BCD9418BC5FD90A9428FA6988B99122AA51F00C690017F7ED16\
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3E843A0B2FE0CE26CF3E694F44C6B849D4CA819BEFC399EEC8D5D9414FF037AF4EA73FE10AAC591CA631E734B39E3E3F8";
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fn main() {
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let ec_public_key = Oid::from_str("1.2.840.10045.2.1").unwrap();
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let secp_384_r1 = Oid::from_str("1.3.132.0.34").unwrap();
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let private_key_oid_seq = {
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let mut private_key_oid = Vec::new();
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ec_public_key.write_der(&mut private_key_oid).unwrap();
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secp_384_r1.write_der(&mut private_key_oid).unwrap();
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Sequence::new(private_key_oid.into())
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};
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let private_body_seq = {
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let private_key = hex::decode(PRIVATE_KEY).unwrap();
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let public_key = hex::decode(PUBLIC_KEY).unwrap();
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let integer_1 = Integer::from_i8(1);
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let private_key_oct = OctetString::new(&private_key);
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let mut private_body = Vec::new();
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integer_1.write_der(&mut private_body).unwrap();
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private_key_oct.write_der(&mut private_body).unwrap();
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type TaggedValueContextSpecific<'a> = TaggedValue<BitString<'a>, Error, Explicit, { Class::CONTEXT_SPECIFIC }, 1>;
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let public_key_bit = BitString::new(0, &public_key);
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let public_key_tag = TaggedValueContextSpecific::explicit(public_key_bit);
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public_key_tag.write_der(&mut private_body).unwrap();
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Sequence::new(private_body.into())
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};
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let private_body = private_body_seq.to_der_vec().unwrap();
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let private_body_oct = OctetString::new(&private_body);
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let private_key_info_seq = {
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let mut private_key_info = Vec::new();
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let integer_0 = Integer::from_i8(0);
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integer_0.write_der(&mut private_key_info).unwrap();
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private_key_oid_seq.write_der(&mut private_key_info).unwrap();
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private_body_oct.write_der(&mut private_key_info).unwrap();
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Sequence::new(private_key_info.into())
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};
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println!("BASED64:\n{}", BASE64.encode(private_key_info_seq.to_der_vec().unwrap()));
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println!("HEX:\n{}", hex::encode(private_key_info_seq.to_der_vec().unwrap()));
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}
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