add key length as cli param
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4ebb85f329
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1 changed files with 9 additions and 8 deletions
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@ -1,9 +1,9 @@
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use std::str::FromStr;
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use std::env;
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use rand::thread_rng;
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use num_bigint::{BigInt, BigUint, RandBigInt, ToBigInt};
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use num_traits::{One, Zero};
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use num_prime::nt_funcs::is_prime;
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use num_prime::{nt_funcs::is_prime, PrimalityTestConfig, RandPrime};
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#[derive(Clone, Debug, PartialEq)]
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struct Key {
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@ -140,12 +140,13 @@ fn find_private_key(n: &BigUint, e: &BigUint, d: &BigUint) -> (BigUint, BigUint)
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}
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fn main() {
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let p1 = BigUint::from_str(
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"974727060224362646764494950343283895192247884131401225431125883626677704823599485452659329462717264789225578738426263942189471610243051112987455612230669642273763764066874828122466915752449939769915907320666994623051644250931060706544475012753421053710000840777305651367720812671715570852037695820669"
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).unwrap();
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let p2 = BigUint::from_str(
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"405429572483370650711751211583337124241480095100234252252445505276023252806716412598284451359933836905532376631046948097710959823641510851399588137748599199145772088806906054590783739726661129142422308347175545861420111080331585498348237997146513527685781878012545164661089657770453030501423904836319"
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).unwrap();
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let n = env::args().nth(1)
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.expect(format!("usage: {} <key_length>", env::args().nth(0).unwrap()).as_str())
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.parse::<usize>()
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.expect("key length must be usize");
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let p1: BigUint = thread_rng().gen_prime_exact(n, Some(PrimalityTestConfig::strict()));
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let p2: BigUint = thread_rng().gen_prime_exact(n, Some(PrimalityTestConfig::strict()));
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println!("p1 ({b} bits): {p1}", b = p1.bits());
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println!("p2 ({b} bits): {p2}", b = p1.bits());
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