fix!: remove rust-crypto

Cargo.lock

@@ -31,10 +31,10 @@ dependencies = [
  "hex-literal",
  "itertools",
  "lazy_static",
+ "md-5",
  "pico-args",
  "regex",
  "reqwest",
- "rust-crypto",
  "serde_json",
 ]
 
@@ -56,6 +56,15 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.11.1"
@@ -96,6 +105,26 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -156,12 +185,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fuchsia-cprng"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
-
 [[package]]
 name = "futures-channel"
 version = "0.3.25"
@@ -211,10 +234,14 @@ dependencies = [
 ]
 
 [[package]]
-name = "gcc"
+name = "generic-array"
-version = "0.3.55"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
+dependencies = [
+ "typenum",
+ "version_check",
+]
 
 [[package]]
 name = "h2"
@@ -416,6 +443,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "md-5"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6365506850d44bff6e2fbcb5176cf63650e48bd45ef2fe2665ae1570e0f4b9ca"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -436,7 +472,7 @@ checksum = "e5d732bc30207a6423068df043e3d02e0735b155ad7ce1a6f76fe2baa5b158de"
 dependencies = [
  "libc",
  "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.42.0",
 ]
 
@@ -567,53 +603,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
-dependencies = [
- "libc",
- "rand 0.4.6",
-]
-
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
-dependencies = [
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "rdrand",
- "winapi",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
-dependencies = [
- "rand_core 0.4.2",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
-
-[[package]]
-name = "rdrand"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-dependencies = [
- "rand_core 0.3.1",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -686,25 +675,6 @@ dependencies = [
  "winreg",
 ]
 
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-dependencies = [
- "gcc",
- "libc",
- "rand 0.3.23",
- "rustc-serialize",
- "time",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-
 [[package]]
 name = "ryu"
 version = "1.0.11"
@@ -817,17 +787,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "time"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
-dependencies = [
- "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -916,6 +875,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.8"
@@ -970,12 +935,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -13,8 +13,8 @@ hashbrown = "0.13.1"
 hex-literal = "0.3.4"
 itertools = "0.10.5"
 lazy_static = "1.4.0"
+md-5 = "0.10.5"
 pico-args = "0.5.0"
 regex = "1.7.0"
 reqwest = { version = "0.11.13", features = ["blocking"] }
-rust-crypto = "0.2.36"
 serde_json = "1.0.89"

src/bin/04.rs

@@ -1,40 +1,32 @@
-use crypto::digest::Digest;
+use md5::{Digest, Md5};
-use crypto::md5::Md5;
 
 pub fn part_one(input: &str) -> Option<u32> {
     let key = input.trim().as_bytes();
     let mut hasher = Md5::new();
     for x in 0..std::u64::MAX {
-        hasher.input(key);
+        hasher.update(key);
-        hasher.input(x.to_string().as_bytes());
+        hasher.update(x.to_string().as_bytes());
+        let output = hasher.finalize_reset();
 
-        let mut output = [0; 16];
+        if output.starts_with(&[0, 0]) && output[2] <= 0x0F {
-        hasher.result(&mut output);
-
-        let first_five = output[0] as u32 + output[1] as u32 + (output[2] >> 4) as u32;
-        if first_five == 0 {
             return Some(x as u32);
         }
-        hasher.reset();
     }
-    None
+    unreachable!()
 }
 pub fn part_two(input: &str) -> Option<u32> {
     let key = input.trim().as_bytes();
     let mut hasher = Md5::new();
     for x in 0..std::u64::MAX {
-        hasher.input(key);
+        hasher.update(key);
-        hasher.input(x.to_string().as_bytes());
+        hasher.update(x.to_string().as_bytes());
-
+        let output = hasher.finalize_reset();
-        let mut output = [0; 16];
-        hasher.result(&mut output);
 
         if output.starts_with(&[0, 0, 0]) {
             return Some(x as u32);
         }
-        hasher.reset();
     }
-    None
+    unreachable!()
 }
 fn main() {
     let input = &aoc::read_file("inputs", 4);