refactor(coapcore): Move coap/seccontext module into coapcore crate

examples/coap/Cargo.toml

@@ -18,6 +18,8 @@ riot-rs = { path = "../../src/riot-rs", features = [
 ] }
 riot-rs-boards = { path = "../../src/riot-rs-boards" }
 
+coapcore.path = "../../src/lib/coapcore/"
+
 # for the udp_nal mod
 embedded-nal-async = "0.7"
 # actually patched with https://github.com/smoltcp-rs/smoltcp/pull/904 but
@@ -30,21 +32,11 @@ embassy-futures = "0.1.1"
 coap-message-demos = { version = "0.4.0", default-features = false }
 coap-request-implementations = "0.1.0-alpha.4"
 lakers = { version = "0.6.0", default-features = false }
-lakers-crypto-rustcrypto = "0.6.0"
 coap-handler = "0.2.0"
-coap-message-utils = "0.3.3"
 coap-handler-implementations = "0.5.0"
 hexlit = "0.5.5"
-coap-numbers = "0.2.3"
-minicbor = "0.23.0"
 
-liboscore = { git = "https://gitlab.com/oscore/liboscore/", rev = "e7a4ecd037cbb9c7f085047fec5896f4bdc68d50" }
-liboscore-msgbackend = { git = "https://gitlab.com/oscore/liboscore/", features = [
-  "alloc",
-], rev = "e7a4ecd037cbb9c7f085047fec5896f4bdc68d50" }
-coap-message-implementations = { version = "0.1.2", features = ["downcast"] }
 static-alloc = "0.2.5"
-arrayvec = { version = "0.7.4", default-features = false }
 coap-scroll-ring-server = "0.2.0"
 scroll-ring = "0.1.1"
 

examples/coap/src/main.rs

@@ -9,10 +9,15 @@ use embassy_net::udp::{PacketMetadata, UdpSocket};
 
 // Moving work from https://github.com/embassy-rs/embassy/pull/2519 in here for the time being
 mod udp_nal;
-// Might warrant a standalone crate at some point
-mod oluru;
 
-mod seccontext;
+use coapcore::seccontext;
+
+// because coapcore depends on it temporarily
+extern crate alloc;
+use static_alloc::Bump;
+
+#[global_allocator]
+static A: Bump<[u8; 1 << 16]> = Bump::uninit();
 
 #[riot_rs::task(autostart)]
 async fn coap_run() {