Merge pull request #19 from mrf345/testing

Move encryption to `argon2id` and `chacha20poly1305`

Author: mrf345

README.md

@@ -9,7 +9,10 @@ safelock-cli
 </a>
 </h1>
 
-Fast files encryption (AES-GCM) package and command-line tool built for speed with Go and [Archiver](https://github.com/mholt/archiver) ⚡
+Fast files encryption package and command-line tool built for speed with Go and [Archiver](https://github.com/mholt/archiver) ⚡
+
+Utilizing `argon2id` and `chacha20poly1305` for encryption, see [default options](#options).
+
 
 ### Install
 
@@ -27,6 +30,7 @@ go get https://github.com/mrf345/safelock-cli@latest
 
 Or using one of the latest release binaries [here](https://github.com/mrf345/safelock-cli/releases)
 
+
 ### Examples
 
 Encrypt a path with default options
@@ -48,10 +52,21 @@ echo "password123456" | safelock-cli encrypt path_to_encrypt encrypted_file_path
 
 You can find interactive examples of using it as a package to [encrypt](https://pkg.go.dev/github.com/mrf345/safelock-cli/safelock#example-Safelock.Encrypt) and [decrypt](https://pkg.go.dev/github.com/mrf345/safelock-cli/safelock#example-Safelock.Decrypt).
 
-### Performance
 
-- Encryption should be about **20.2** times faster than `gpgtar`, and the decryption **3.3** times.
-- Encryption should be about **9.1** times faster than `7zip`, and the decryption **9.5** times.
+### Options
+
+ Following the default options remanded by [RFC9106](https://datatracker.ietf.org/doc/html/rfc9106#section-7.4) and [crypto/argon2](https://pkg.go.dev/golang.org/x/crypto/argon2#IDKey)
+
+| Option                  | Value                                       |
+|-------------------------|---------------------------------------------|
+| Iterations              | 3                                           |
+| Memory size             | 64 Megabytes                                |
+| Key length              | 32                                          |
+| Threads                 | Number of available cores `runtime.NumCPU()`|
+| Minimum password length | 8                                           |
+
+
+### Performance
 
 > [!NOTE]
 > You can reproduce the results by running [bench_and_plot.py](benchmark/bench_and_plot.py) (based on [Matplotlib](https://github.com/matplotlib/matplotlib) and [Hyperfine](https://github.com/sharkdp/hyperfine))

benchmark/bench_and_plot.py

@@ -13,7 +13,7 @@
 output_dir = "safelock_dump"
 runs = 3
 figure_width = 14
-figure_height = 3
+figure_height = 2.5
 bar_width = 0.6
 measure = "Seconds"
 root = os.getcwd()
@@ -22,8 +22,7 @@ def get_label(i, clean=False, key="command"):
     matchers = [
         ('gpg', 'gpgtar',),
         ('7z', '7zip (fastest)',),
-        ('256', 'safelock --sha256',),
-        ('512', 'safelock --sha512',),
+        ('age', 'age (tar-zstd)'),
         ('safelock', 'safelock',),
     ]
     label = next((v for m, v in matchers if m in i[key]))
@@ -39,8 +38,7 @@ def get_name(i):
     matchers = [
         ('gpg', f'{output_name}.gpg',),
         ('7z', f'{output_name}.7z',),
-        ('256', f'{output_name}_sha256.sla',),
-        ('512', f'{output_name}_sha512.sla',),
+        ('age', f'{output_name}.age'),
         ('safelock', f'{output_name}.sla',),
     ]
 
@@ -51,8 +49,7 @@ def encrypt():
         f"hyperfine --runs {runs} --prepare "
         f"'sleep {rest}' "
         f"'echo \"{pwd}\" | {safelock_cmd} encrypt {input_path} {get_name('safelock')} --quiet' "
-        f"'echo \"{pwd}\" | {safelock_cmd} encrypt {input_path} {get_name('256')} --quiet --sha256' "
-        f"'echo \"{pwd}\" | {safelock_cmd} encrypt {input_path} {get_name('512')} --quiet --sha512' "
+        f"'tar cv --zstd {input_path} | . {root}/pipe_age_password.sh | age -e -p -o {get_name('age')}' "
         f"'7z a -p{pwd} -mx1 {get_name('7z')} {input_path}' "
         f"'gpgtar -e -o {get_name('gpg')} -c --yes --batch --gpg-args \"--passphrase {pwd}\" {input_path}' "
         f"--export-json {root}/encryption.json"
@@ -66,8 +63,7 @@ def decrypt():
         f"hyperfine --runs {runs} --prepare "
         f"'rm -rf {output_dir} {output_name}_*_ && mkdir {output_dir} && sleep {rest}' "
         f"'echo \"{pwd}\" | {safelock_cmd} decrypt {get_name('safelock')} {output_dir} --quiet' "
-        f"'echo \"{pwd}\" | {safelock_cmd} decrypt {get_name('256')} {output_dir} --quiet --sha256' "
-        f"'echo \"{pwd}\" | {safelock_cmd} decrypt {get_name('512')} {output_dir} --quiet --sha512' "
+        f"'sleep 0.05; xdotool type \"{pwd}\"; xdotool key \"Return\" | age --decrypt {get_name('age')} | tar x --zstd -f - -C {output_dir}' "
         f"'7z e -y -p{pwd} -mx1 {get_name('7z')} -o{output_dir}' "
         f"'gpgtar -d --yes --batch --gpg-args \"--passphrase {pwd}\" {get_name('gpg')}' "
         f"--export-json {root}/decryption.json"
@@ -77,8 +73,8 @@ def decrypt():
         exit(err)
 
 os.chdir(os.path.expanduser("~"))
-encrypt()
-decrypt()
+# encrypt()
+# decrypt()
 os.chdir(root)
 plt.margins(3.5)
 
@@ -95,7 +91,10 @@ def decrypt():
 fig, ax = plt.subplots()
 ax.set_title('Encryption Time')
 ax.set_xlabel(measure)
-ax.barh(labels, scores, bar_width, color=colors)
+ax.yaxis.set_label_position('right')
+ax.set_ylabel('lower is better')
+ax.grid(zorder=0, axis='x', color='black')
+ax.barh(labels, scores, bar_width, color=colors, zorder=3)
 fig.set_size_inches(w=figure_width, h=figure_height)
 fig.tight_layout()
 fig.savefig("encryption-time.webp", transparent=True, format="webp")
@@ -112,7 +111,10 @@ def decrypt():
 fig, ax = plt.subplots()
 ax.set_title('Decryption Time')
 ax.set_xlabel(measure)
-ax.barh(labels, decryption, bar_width, color=colors)
+ax.yaxis.set_label_position('right')
+ax.set_ylabel('lower is better')
+ax.grid(zorder=0, axis='x', color='black')
+ax.barh(labels, decryption, bar_width, color=colors, zorder=3)
 fig.set_size_inches(w=figure_width, h=figure_height)
 fig.tight_layout()
 fig.savefig("decryption-time.webp", transparent=True, format="webp")
@@ -134,7 +136,10 @@ def decrypt():
 fig, ax = plt.subplots()
 ax.set_title('File Size')
 ax.set_xlabel("Megabytes")
-ax.barh(labels, sizes, bar_width, color=colors)
+ax.yaxis.set_label_position('right')
+ax.set_ylabel('lower is better')
+ax.grid(zorder=0, axis='x', color='black')
+ax.barh(labels, sizes, bar_width, color=colors, zorder=3)
 fig.set_size_inches(w=figure_width, h=figure_height)
 fig.tight_layout()
 fig.savefig("file-size.webp", transparent=True, format="webp")

benchmark/decryption-time.webp

@@ -2,17 +2,17 @@
   "results": [
     {
       "command": "echo \"123456789\" | ~/Projects/safelock-cli/safelock-cli decrypt test.sla safelock_dump --quiet",
-      "mean": 2.1295176539933336,
-      "stddev": 0.03361454776096437,
-      "median": 2.13093239266,
-      "user": 2.5876522466666665,
-      "system": 1.88427306,
-      "min": 2.0952180726600003,
-      "max": 2.16240249666,
+      "mean": 1.8276349158133336,
+      "stddev": 0.14566191806696024,
+      "median": 1.9042654354800002,
+      "user": 2.309450346666667,
+      "system": 1.9107805599999999,
+      "min": 1.6596538664800002,
+      "max": 1.9189854454800002,
       "times": [
-        2.16240249666,
-        2.13093239266,
-        2.0952180726600003
+        1.9189854454800002,
+        1.9042654354800002,
+        1.6596538664800002
       ],
       "exit_codes": [
         0,
@@ -21,38 +21,18 @@
       ]
     },
     {
-      "command": "echo \"123456789\" | ~/Projects/safelock-cli/safelock-cli decrypt test_sha256.sla safelock_dump --quiet --sha256",
-      "mean": 1.8789916449933333,
-      "stddev": 0.17816416646803604,
-      "median": 1.98184108566,
-      "user": 2.0644982466666666,
-      "system": 1.776121393333333,
-      "min": 1.67326538666,
-      "max": 1.9818684626599998,
+      "command": "sleep 0.05; xdotool type \"123456789\"; xdotool key \"Return\" | age --decrypt test.age | tar x --zstd -f - -C safelock_dump",
+      "mean": 2.816656686146667,
+      "stddev": 0.2702910723941267,
+      "median": 2.9378343294800002,
+      "user": 2.6122993466666666,
+      "system": 5.240392226666667,
+      "min": 2.50698103648,
+      "max": 3.00515469248,
       "times": [
-        1.67326538666,
-        1.98184108566,
-        1.9818684626599998
-      ],
-      "exit_codes": [
-        0,
-        0,
-        0
-      ]
-    },
-    {
-      "command": "echo \"123456789\" | ~/Projects/safelock-cli/safelock-cli decrypt test_sha512.sla safelock_dump --quiet --sha512",
-      "mean": 2.123450407993334,
-      "stddev": 0.1763774710740607,
-      "median": 2.1136010126600002,
-      "user": 2.5975039133333335,
-      "system": 1.7468127266666666,
-      "min": 1.95220401166,
-      "max": 2.3045461996600003,
-      "times": [
-        2.3045461996600003,
-        2.1136010126600002,
-        1.95220401166
+        3.00515469248,
+        2.9378343294800002,
+        2.50698103648
       ],
       "exit_codes": [
         0,
@@ -62,17 +42,17 @@
     },
     {
       "command": "7z e -y -p123456789 -mx1 test.7z -osafelock_dump",
-      "mean": 17.944166026326666,
-      "stddev": 0.03535223844853417,
-      "median": 17.95858265166,
-      "user": 19.665792913333334,
-      "system": 1.4092493933333332,
-      "min": 17.90388353266,
-      "max": 17.97003189466,
+      "mean": 18.76303972514667,
+      "stddev": 0.10991428273642811,
+      "median": 18.72587103648,
+      "user": 20.692533679999997,
+      "system": 1.3673248933333333,
+      "min": 18.67652879848,
+      "max": 18.886719340480003,
       "times": [
-        17.97003189466,
-        17.90388353266,
-        17.95858265166
+        18.67652879848,
+        18.886719340480003,
+        18.72587103648
       ],
       "exit_codes": [
         0,
@@ -82,17 +62,17 @@
     },
     {
       "command": "gpgtar -d --yes --batch --gpg-args \"--passphrase 123456789\" test.gpg",
-      "mean": 6.240754918993335,
-      "stddev": 0.18841334623779463,
-      "median": 6.18021860166,
-      "user": 0.17699391333333328,
-      "system": 1.4514090599999998,
-      "min": 6.09005041466,
-      "max": 6.45199574066,
+      "mean": 6.573486912813334,
+      "stddev": 0.3839886822791872,
+      "median": 6.52200845048,
+      "user": 0.21511468,
+      "system": 1.4525625599999998,
+      "min": 6.21783424048,
+      "max": 6.98061804748,
       "times": [
-        6.45199574066,
-        6.18021860166,
-        6.09005041466
+        6.98061804748,
+        6.52200845048,
+        6.21783424048
       ],
       "exit_codes": [
         0,