thodg/totp-rs

diff --git a/src/custom_providers.rs b/src/custom_providers.rs
index 8f9487b..780699d 100644
--- a/src/custom_providers.rs
+++ b/src/custom_providers.rs
@@ -11,8 +11,8 @@ impl TOTP {
     ///
     /// ```rust
     /// use totp_rs::{Secret, TOTP};
-    /// let secret = Secret::Encoded("ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".to_string());
-    /// let totp = TOTP::new_steam(secret.to_bytes().unwrap(), Some("username".to_string()));
+    /// let secret = Secret::Encoded("ABCDEFGHIJKLMNOPQRSTUVWXYZ234567".into());
+    /// let totp = TOTP::new_steam(secret.to_bytes().unwrap(), "username".into());
     /// ```
     pub fn new_steam(secret: Vec<u8>, account_name: String) -> TOTP {
         Self::new_unchecked(
@@ -41,3 +41,16 @@ impl TOTP {
         Self::new_unchecked(Algorithm::Steam, 5, 1, 30, secret)
     }
 }
+
+#[cfg(all(test, feature = "steam"))]
+mod test {
+    use super::*;
+
+    #[test]
+    #[cfg(feature = "otpauth")]
+    fn get_url_steam() {
+        let totp = TOTP::new_steam("TestSecretSuperSecret".into(), "constantoine".into());
+        let url = totp.get_url();
+        assert_eq!(url.as_str(), "otpauth://steam/Steam:constantoine?issuer=Steam&secret=KRSXG5CTMVRXEZLUKN2XAZLSKNSWG4TFOQ&digits=5&algorithm=SHA1");
+    }
+}
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 3b08937..d770291 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -518,7 +518,6 @@ impl TOTP {
             #[cfg(feature = "steam")]
             Some(Host::Domain("steam")) => {
                 algorithm = Algorithm::Steam;
-                digits = 5;
             }
             _ => {
                 return Err(TotpUrlError::Host(url.host().unwrap().to_string()));
@@ -580,9 +579,7 @@ impl TOTP {
                     issuer = Some(value.into());
                 }
                 "issuer" => {
-                    let param_issuer = value
-                        .parse::<String>()
-                        .map_err(|_| TotpUrlError::Issuer(value.to_string()))?;
+                    let param_issuer: String = value.into();
                     if issuer.is_some() && param_issuer.as_str() != issuer.as_ref().unwrap() {
                         return Err(TotpUrlError::IssuerMistmatch(
                             issuer.as_ref().unwrap().to_string(),
@@ -590,11 +587,22 @@ impl TOTP {
                         ));
                     }
                     issuer = Some(param_issuer);
+                    #[cfg(feature = "steam")]
+                    if issuer == Some("Steam".into()) {
+                        algorithm = Algorithm::Steam;
+                    }
                 }
                 _ => {}
             }
         }
 
+        #[cfg(feature = "steam")]
+        if algorithm == Algorithm::Steam {
+            digits = 5;
+            step = 30;
+            issuer = Some("Steam".into());
+        }
+
         if secret.is_empty() {
             return Err(TotpUrlError::Secret("".to_string()));
         }