upgrade

too tired to write a detailed commit message or split into self-explanatory commits

README.md

@@ -6,15 +6,6 @@ Supported algorithms:
 - HOTP
 - TOTP
 
-## Targets
-
-| Target           | Status        |
-|------------------|---------------|
-| JVM              | Supported     |
-| JavaScript       | Supported     |
-| Native (Linux)   | Supported     |
-| Native (Windows) | Not Supported |
-
 ## Installation
 
 Add the following to your `build.gradle.kts`.
@@ -25,36 +16,24 @@ repositories {
 }
 
 dependencies {
-    implementation("com.infendro:otp:1.2.2")
+    implementation("com.infendro:otp:1.3.0")
 }
 ```
 
 ## Usage
 
 ```kotlin
-import com.infendro.hash.sha1.SHA1
-import com.infendro.otp.SecretGenerator
-import com.infendro.otp.TOTP
-import com.infendro.random.csprng.CSPRNG
-import kotlin.time.Clock.System.now
-import kotlin.time.Duration.Companion.seconds
-
 fun main() {
-    // create a SecretGenerator and TOTP instance
-    val generator = SecretGenerator(CSPRNG.HMAC(SHA1))
+    // create TOTP instance
     val totp = TOTP(
         function = SHA1,
         length = 6,
         period = 30.seconds,
     )
 
-    // generate a secret using SHA1
-    val secret = generator.generate()
-
-    // generate an OTP
-    val otp = totp.generate(secret, now())
-
-    // verify an OTP
-    totp.verify(secret, now(), otp)
+    // generate and verify OTP
+    val now = System.now()
+    val otp = totp.generate(<secret>, now)
+    totp.verify(<secret>, now, otp)
 }
 ```