rsa and ecdsa demo

4 files changed, 365 insertions, 0 deletions

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new file mode 100644
index 0000000..6418cb3
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..4ea50a4
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "hancock"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = "3.1.6"
+openssl = "0.10.38"
+
+[features]
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..ebea249
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,133 @@
+#![feature(test)]
+
+extern crate test;
+
+use openssl::asn1::Asn1Time;
+use openssl::bn::{BigNum, MsbOption};
+use openssl::ec::{EcGroup, EcKey};
+use openssl::hash::MessageDigest;
+use openssl::nid::Nid;
+use openssl::pkey::PKey;
+use openssl::rsa::Rsa;
+use openssl::x509::extension::{BasicConstraints, KeyUsage};
+use openssl::x509::*;
+
+fn main() {
+    rsa(2048_u32);
+    ecdsa();
+}
+
+fn ecdsa() {
+    let ec = EcKey::generate(&EcGroup::from_curve_name(Nid::SECP384R1).unwrap()).unwrap();
+    // println!("{}", String::from_utf8(ec.private_key_to_pem().unwrap()).unwrap());
+    let pkey = PKey::from_ec_key(ec).unwrap();
+
+    let mut x509_name = X509Name::builder().unwrap();
+    x509_name
+        .append_entry_by_nid(Nid::COMMONNAME, "ligma.dev")
+        .unwrap();
+    let x509_name = x509_name.build();
+
+    let mut x509_builder = X509::builder().unwrap();
+    x509_builder.set_version(2).unwrap();
+    x509_builder.set_issuer_name(&x509_name).unwrap();
+    x509_builder.set_subject_name(&x509_name).unwrap();
+
+    x509_builder
+        .set_not_before(&Asn1Time::days_from_now(0).unwrap())
+        .unwrap();
+    x509_builder
+        .set_not_after(&Asn1Time::days_from_now(365).unwrap())
+        .unwrap();
+
+    x509_builder.set_pubkey(&pkey).unwrap();
+
+    let mut serial = BigNum::new().unwrap();
+    serial.rand(128, MsbOption::MAYBE_ZERO, false).unwrap();
+    x509_builder
+        .set_serial_number(&serial.to_asn1_integer().unwrap())
+        .unwrap();
+
+    let basic_constraints = BasicConstraints::new().critical().ca().build().unwrap();
+    x509_builder.append_extension(basic_constraints).unwrap();
+    let key_usage = KeyUsage::new()
+        .digital_signature()
+        .key_encipherment()
+        .build()
+        .unwrap();
+    x509_builder.append_extension(key_usage).unwrap();
+
+    x509_builder.sign(&pkey, MessageDigest::sha256()).unwrap();
+
+    let x509 = x509_builder.build();
+
+    println!("{}", String::from_utf8(x509.to_pem().unwrap()).unwrap());
+}
+
+pub fn rsa(key_size: u32) {
+    let rsa = Rsa::generate(key_size).unwrap();
+    let pkey = PKey::from_rsa(rsa).unwrap();
+    // println!("{}", String::from_utf8(rsa.private_key_to_pem().unwrap()).unwrap());
+
+    let mut x509_name = X509Name::builder().unwrap();
+    x509_name
+        .append_entry_by_nid(Nid::COMMONNAME, "ligma.dev")
+        .unwrap();
+    let x509_name = x509_name.build();
+
+    let mut x509_builder = X509::builder().unwrap();
+    x509_builder.set_version(2).unwrap();
+    x509_builder.set_issuer_name(&x509_name).unwrap();
+    x509_builder.set_subject_name(&x509_name).unwrap();
+
+    x509_builder
+        .set_not_before(&Asn1Time::days_from_now(0).unwrap())
+        .unwrap();
+    x509_builder
+        .set_not_after(&Asn1Time::days_from_now(365).unwrap())
+        .unwrap();
+
+    x509_builder.set_pubkey(&pkey).unwrap();
+
+    let mut serial = BigNum::new().unwrap();
+    serial.rand(128, MsbOption::MAYBE_ZERO, false).unwrap();
+    x509_builder
+        .set_serial_number(&serial.to_asn1_integer().unwrap())
+        .unwrap();
+
+    let basic_constraints = BasicConstraints::new().critical().ca().build().unwrap();
+    x509_builder.append_extension(basic_constraints).unwrap();
+    let key_usage = KeyUsage::new()
+        .digital_signature()
+        .key_encipherment()
+        .build()
+        .unwrap();
+    x509_builder.append_extension(key_usage).unwrap();
+
+    x509_builder.sign(&pkey, MessageDigest::sha256()).unwrap();
+
+    let x509 = x509_builder.build();
+
+    println!("{}", String::from_utf8(x509.to_pem().unwrap()).unwrap());
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use test::Bencher;
+
+    #[bench]
+    fn bench_rsa_2048(b: &mut Bencher) {
+        b.iter(|| rsa(2048_u32));
+    }
+
+    #[bench]
+    fn bench_rsa_4096(b: &mut Bencher) {
+        b.iter(|| rsa(4096_u32));
+    }
+
+    #[bench]
+    fn bench_ecdsa(b: &mut Bencher) {
+        b.iter(|| ecdsa());
+    }
+}