Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 123 insertions, 0 deletions

diff --git a/rust/vendor/der-oid-macro/.cargo-checksum.json b/rust/vendor/der-oid-macro/.cargo-checksum.json
new file mode 100644
index 0000000..caba7d7
--- /dev/null
+++ b/rust/vendor/der-oid-macro/.cargo-checksum.json
@@ -0,0 +1 @@
+{"files":{"Cargo.toml":"44c14c5e511c82cd03bb9886976bd6e2c17ed71d19a478d417a1ff0bc1e2cc0b","src/lib.rs":"4d2721a9ae4473fa1a65beb43027dbeed4874a707833cec2019dd9d9216bd973"},"package":"c73af209b6a5dc8ca7cbaba720732304792cddc933cfea3d74509c2b1ef2f436"}
\ No newline at end of file
diff --git a/rust/vendor/der-oid-macro/Cargo.toml b/rust/vendor/der-oid-macro/Cargo.toml
new file mode 100644
index 0000000..d7b4145
--- /dev/null
+++ b/rust/vendor/der-oid-macro/Cargo.toml
@@ -0,0 +1,32 @@
+# 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 believe there's an error in this file please file an
+# issue against the rust-lang/cargo repository. If you're
+# editing this file be aware that the upstream Cargo.toml
+# will likely look very different (and much more reasonable)
+
+[package]
+edition = "2018"
+name = "der-oid-macro"
+version = "0.5.0"
+authors = ["Pierre Chifflier <chifflier@wzdftpd.net>", "Jannik Schürg <schuerg@ins.uni-bonn.de>"]
+description = "Macro to encode DER oids at compile time"
+homepage = "https://github.com/rusticata/der-parser"
+license = "MIT/Apache-2.0"
+repository = "https://github.com/rusticata/der-parser.git"
+
+[lib]
+proc-macro = true
+[dependencies.num-bigint]
+version = "0.4"
+
+[dependencies.num-traits]
+version = "0.2"
+
+[dependencies.syn]
+version = "1.0"
diff --git a/rust/vendor/der-oid-macro/src/lib.rs b/rust/vendor/der-oid-macro/src/lib.rs
new file mode 100644
index 0000000..afac8c2
--- /dev/null
+++ b/rust/vendor/der-oid-macro/src/lib.rs
@@ -0,0 +1,90 @@
+use proc_macro::TokenStream;
+
+fn encode_components(components: &[num_bigint::BigUint], relative: bool) -> Vec<u8> {
+    use num_traits::cast::ToPrimitive;
+
+    let mut enc = Vec::new();
+    let mut dec = components;
+    if !relative {
+        if dec.len() < 2 {
+            if dec.len() == 1 && dec[0] == 0u8.into() {
+                return vec![0];
+            }
+            panic!("Need at least two components for non-relative oid");
+        }
+        if dec[0] >= 7u8.into() || dec[1] >= 40u8.into() {
+            panic!("First components are too big");
+        }
+        enc.push(dec[0].to_u8().unwrap() * 40 + dec[1].to_u8().unwrap());
+        dec = &dec[2..];
+    }
+
+    for int in dec.iter() {
+        let mut bytes = int.to_bytes_be();
+        if bytes[0] == 0 {
+            enc.push(0u8);
+            continue;
+        }
+        let total_bits = (8 - bytes[0].leading_zeros()) as usize + (bytes.len() - 1) * 8;
+        let octects_needed = ((total_bits + 6) / 7).max(1);
+        enc.resize_with(enc.len() + octects_needed, Default::default);
+
+        let mut pos = enc.len() - 1;
+        let mut extra = 0u8;
+        let mut extra_size = 0u8;
+        bytes.reverse();
+        let mut bytes_stored = 0;
+        for byte in bytes.into_iter() {
+            if extra_size == 7 {
+                // there a seven bits in extra
+                enc[pos] = extra | (1 << 7);
+                bytes_stored += 1;
+                pos -= 1;
+                extra = 0;
+                extra_size = 0;
+            }
+            // make space for the extra bits
+            enc[pos] = (byte << extra_size) | extra | (1 << 7);
+            bytes_stored += 1;
+            if pos > 0 {
+                pos -= 1;
+                extra_size += 1;
+                extra = byte >> (8 - extra_size);
+            }
+        }
+        let last = enc.len() - 1;
+        if bytes_stored != octects_needed {
+            let first = last + 1 - octects_needed;
+            enc[first] = extra | (1 << 7);
+        }
+        enc[last] ^= 1 << 7;
+    }
+    enc
+}
+
+#[proc_macro]
+pub fn encode_oid(input: TokenStream) -> TokenStream {
+    let s = input.to_string();
+
+    let (rem, relative) = if s.starts_with("rel ") {
+        (&s[4..], true)
+    } else {
+        (s.as_ref(), false)
+    };
+
+    let ints: Vec<num_bigint::BigUint> = rem
+        .split('.')
+        .map(|segment| segment.trim())
+        .map(|s| s.parse().unwrap())
+        .collect();
+
+    let enc = encode_components(&ints, relative);
+
+    let mut s = String::with_capacity(2 + 6 * enc.len());
+    s.push('[');
+    for byte in enc.iter() {
+        s.insert_str(s.len(), &format!("0x{:02x}, ", byte));
+    }
+    s.push(']');
+    s.parse().unwrap()
+}