implement optimizations

This commit is contained in:
2026-01-30 13:41:43 +01:00
parent 7144c21074
commit 0f890c923c
10 changed files with 99 additions and 168 deletions

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@@ -6,16 +6,7 @@ Supported [PRNG](https://en.wikipedia.org/wiki/Pseudorandom_number_generator) al
- LCG
Supported [CSPRNG](https://en.wikipedia.org/wiki/Cryptographically_secure_pseudorandom_number_generator) algorithms:
- HMAC DRBG
## Targets
| Target | Status |
|------------------|---------------|
| JVM | Supported |
| JavaScript | Supported |
| Native (Linux) | Supported |
| Native (Windows) | Not Supported |
- HMAC-DRBG
## Installation
@@ -27,34 +18,30 @@ repositories {
}
dependencies {
implementation("com.infendro:prng:1.2.0")
implementation("com.infendro:prng:1.3.0")
}
```
## Usage
```kotlin
import com.infendro.hash.sha2.`SHA-256`
import com.infendro.random.csprng.CSPRNG
fun main() {
// create a PRNG instance
// create PRNG instance
val rng = CSPRNG.HMAC(`SHA-256`)
// seed the PRNG to receive predictable results
rng.seed(/* some seed */)
// seed PRNG to receive deterministic numbers
rng.seed(/* seed */)
val a = rng.nextInt()
val b = rng.nextInt()
val c = rng.nextInt()
// reseed the PRNG to add entropy to the following results
rng.reseed(/* some random entropy */)
// reseed PRNG to add additional entropy
rng.reseed(/* entropy */)
val d = rng.nextInt()
val e = rng.nextInt()
val f = rng.nextInt()
// each run:
// a, b, and c will be predictable
// d, e, and f will be random (assuming the entropy is also random)
// a, b, and c will be deterministic
// d, e, and f will be random (assuming entropy is random)
}
```