chore: checkpoint before Python removal

vendor/zeroize/Cargo.toml

@@ -0,0 +1,83 @@
+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
+[package]
+edition = "2021"
+rust-version = "1.60"
+name = "zeroize"
+version = "1.8.2"
+authors = ["The RustCrypto Project Developers"]
+build = false
+autolib = false
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
+description = """
+Securely clear secrets from memory with a simple trait built on
+stable Rust primitives which guarantee memory is zeroed using an
+operation will not be 'optimized away' by the compiler.
+Uses a portable pure Rust implementation that works everywhere,
+even WASM!
+"""
+homepage = "https://github.com/RustCrypto/utils/tree/master/zeroize"
+readme = "README.md"
+keywords = [
+    "memory",
+    "memset",
+    "secure",
+    "volatile",
+    "zero",
+]
+categories = [
+    "cryptography",
+    "memory-management",
+    "no-std",
+    "os",
+]
+license = "Apache-2.0 OR MIT"
+repository = "https://github.com/RustCrypto/utils"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = [
+    "--cfg",
+    "docsrs",
+]
+
+[features]
+aarch64 = []
+alloc = []
+default = ["alloc"]
+derive = ["zeroize_derive"]
+simd = []
+std = ["alloc"]
+
+[lib]
+name = "zeroize"
+path = "src/lib.rs"
+
+[[test]]
+name = "zeroize"
+path = "tests/zeroize.rs"
+
+[[test]]
+name = "zeroize_derive"
+path = "tests/zeroize_derive.rs"
+
+[dependencies.serde]
+version = "1.0"
+optional = true
+default-features = false
+
+[dependencies.zeroize_derive]
+version = "1.3"
+optional = true