bump toml crate

Cargo.toml

@@ -26,6 +26,6 @@ digest = "0.8.1"
 byteorder = "1"
 base32 = "0.4.0"
 clap = "2.33"
-toml = "0.5"
 serde = { version = "1.0.0", features = ["derive"] }
+toml = "0.8"
 regex = "1"

src/config.rs

@@ -100,16 +100,16 @@ impl Config {
     }
 
     // Serialize to strings
-    pub fn serialize(&self) -> Result<Vec<u8>, String> {
-        match toml::to_vec(&self) {
+    pub fn serialize(&self) -> Result<String, String> {
+        match toml::to_string(&self) {
             Ok(data) => Ok(data),
             Err(err) => Err(err.to_string()),
         }
     }
 
     // Deserialize config from strings
-    pub fn deserialize(&mut self, content: Vec<u8>) -> Result<(), String> {
-        match toml::from_slice(&content) {
+    pub fn deserialize(&mut self, content: &str) -> Result<(), String> {
+        match toml::from_str(content) {
             Ok(config) => {
                 *self = config;
                 Ok(())

src/mfa.rs

@@ -97,7 +97,7 @@ impl Mfa {
             Ok(file) => file,
             Err(err) => return Err(err.to_string()),
         };
-        match file.write_all(&config_data) {
+        match file.write_all(&config_data.as_bytes()) {
             Ok(()) => Ok(()),
             Err(err) => Err(err.to_string()),
         }
@@ -109,12 +109,12 @@ impl Mfa {
             Ok(file) => file,
             Err(err) => return Err(err.to_string()),
         };
-        let mut buffer = Vec::new();
-        if let Err(err) = file.read_to_end(&mut buffer) {
+        let mut contents = String::new();
+        if let Err(err) = file.read_to_string(&mut contents) {
             return Err(err.to_string());
         };
 
-        self.config.deserialize(buffer)
+        self.config.deserialize(&contents)
     }
 
     // Run setup steps.