bcrypt utils command line cli

.gitignore

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+/target

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/bcrypt-utils.iml" filepath="$PROJECT_DIR$/bcrypt-utils.iml" />
+    </modules>
+  </component>
+</project>

.idea/runConfigurations.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "base64"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
+
+[[package]]
+name = "bcrypt"
+version = "0.10.1"
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+checksum = "f691e63585950d8c1c43644d11bab9073e40f5060dd2822734ae7c3dc69a3a80"
+dependencies = [
+ "base64",
+ "blowfish",
+ "getrandom",
+]
+
+[[package]]
+name = "bcrypt-utils"
+version = "1.0.0"
+dependencies = [
+ "bcrypt",
+]
+
+[[package]]
+name = "blowfish"
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+dependencies = [
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+ "cipher",
+ "opaque-debug",
+]
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+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
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+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "libc"
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+[[package]]
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Cargo.toml

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+[package]
+name = "bcrypt-utils"
+version = "1.0.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+bcrypt = "0.10"
+
+[profile.release]
+opt-level = 3

bcrypt-utils.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="RUST_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/main.rs

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+extern crate bcrypt;
+
+use std::env;
+use bcrypt::{DEFAULT_COST, hash, verify};
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    if args.len() <= 1 {
+        help();
+    } else {
+        let cmd = &args[1];
+        if cmd == "hash" || cmd == "h" {
+            hash_subcommand();
+        } else if cmd == "verify" || cmd == "v" {
+            verify_subcommand();
+        } else if cmd == "help" || cmd == "?" {
+            help();
+        } else {
+            eprintln!("E: This subcommand is not valid, type \"bcrypt help\" to show valid subcommands");
+        }
+    }
+}
+
+fn help() {
+    println!("BCrypt command utility");
+    println!("Github : https://github.com/mojitaurelie");
+    println!();
+    println!("USAGE:");
+    println!("    bcrypt [SUBCOMMAND]");
+    println!();
+    println!("COMMANDS:");
+    println!("    hash, h <TEXT>            Hash the text");
+    println!("    verify, v <TEXT> <HASH>   Check if the hash is valid");
+    println!("    help, ?                   Show this screen");
+    println!();
+    println!("OPTION:");
+    println!("    --cost, -c <COST>         How many times to run the hash command before print result, default : {}", DEFAULT_COST);
+}
+
+fn hash_subcommand() {
+    let args: Vec<String> = env::args().collect();
+    if args.len() >= 3 {
+        let text = &args[2];
+        let cost = get_cost();
+        let hashed = hash(text, cost);
+        if hashed.is_err() {
+            eprintln!("E: {}", hashed.err().unwrap())
+        } else {
+            println!("{}", hashed.unwrap());
+        }
+    } else {
+        eprintln!("E: Some arguments are missing, type \"bcrypt help\"");
+    }
+}
+
+fn verify_subcommand() {
+    let args: Vec<String> = env::args().collect();
+    if args.len() >= 4 {
+        let text = &args[2];
+        let hash_text = &args[3];
+        let valid = verify(text, &hash_text);
+        if valid.is_err() {
+            eprintln!("E: {}", valid.err().unwrap())
+        } else {
+            println!("{} : {}", hash_text, if valid.unwrap() { "TRUE" } else { "FALSE" });
+        }
+    } else {
+        eprintln!("E: Some arguments are missing, type \"bcrypt help\"");
+    }
+}
+
+fn get_cost() -> u32 {
+    let cost = get_params("--cost".to_string(), "cost".to_string());
+    if cost.is_some() {
+        let parsed = cost.unwrap().parse::<u32>();
+        if parsed.is_ok() {
+            return parsed.unwrap();
+        }
+    }
+    DEFAULT_COST
+}
+
+fn get_params(param: String, short: String) -> Option<String> {
+    let args: Vec<String> = env::args().collect();
+    for (i, arg) in args.iter().enumerate() {
+        if (arg == &param || arg == &short) && args.len() > (i + 1) {
+            return Option::from(args[i + 1].clone());
+        }
+    }
+    None
+}