diff --git a/lib/Cargo.lock b/lib/Cargo.lock
index 3c5dbf4..baf8931 100644
--- a/lib/Cargo.lock
+++ b/lib/Cargo.lock
@@ -194,6 +194,20 @@ dependencies = [
  "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "blake3"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crypto-mac 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.7.3"
@@ -1175,6 +1189,7 @@ dependencies = [
 name = "qtlib"
 version = "0.1.0"
 dependencies = [
+ "blake3 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "silentdragonlitelib 0.1.0 (git+https://github.com/MyHush/silentdragonlite-cli?rev=d2887d07879a93bdd9b2c8bd12504bb977e82fe0)",
@@ -2461,6 +2476,7 @@ dependencies = [
 "checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 "checksum blake2b_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
 "checksum blake2s_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab9e07352b829279624ceb7c64adb4f585dacdb81d35cafae81139ccd617cf44"
+"checksum blake3 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "423897d97e11b810c9da22458400b28ec866991c711409073662eb34dc44bfff"
 "checksum block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 "checksum block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1c924d49bd09e7c06003acda26cd9742e796e34282ec6c1189404dee0c1f4774"
 "checksum block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 39a70e9..a0e526e 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -11,4 +11,5 @@ crate-type = ["staticlib"]
 [dependencies]
 libc = "0.2.58"
 lazy_static = "1.4.0"
+blake3 = "0.3.4"
 silentdragonlitelib = { git = "https://github.com/MyHush/silentdragonlite-cli", rev = "d2887d07879a93bdd9b2c8bd12504bb977e82fe0" }