core issue: https://github.com/rust-lang/rust-bindgen/issues/2312
upstream: https://github.com/signalapp/boring/pull/19
upstream's upstream: https://github.com/cloudflare/boring/pull/110

--- ./Cargo.toml.orig
+++ ./Cargo.toml
@@ -25,3 +25,6 @@
 # Use our fork of curve25519-dalek for eventual zkgroup support.
 curve25519-dalek = { git = 'https://github.com/signalapp/curve25519-dalek', branch = 'lizard2' }
 boring = { git = 'https://github.com/signalapp/boring', branch = 'libsignal'}
+
+[patch.'https://github.com/signalapp/boring']
+boring-sys = { git = 'https://github.com/selfisekai/boring-cf', branch = 'i109-signal', package = 'boring-sys' }
--- ./Cargo.lock.orig
+++ ./Cargo.lock
@@ -206,9 +206,9 @@
 
 [[package]]
 name = "bindgen"
-version = "0.60.1"
+version = "0.62.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "062dddbc1ba4aca46de6338e2bf87771414c335f7b2f2036e8f3e9befebf88e6"
+checksum = "c6720a8b7b2d39dd533285ed438d458f65b31b5c257e6ac7bb3d7e82844dd722"
 dependencies = [
  "bitflags",
  "cexpr",
@@ -221,6 +221,7 @@
  "regex",
  "rustc-hash",
  "shlex",
+ "syn",
 ]
 
 [[package]]
@@ -295,7 +296,7 @@
 [[package]]
 name = "boring-sys"
 version = "2.1.0"
-source = "git+https://github.com/signalapp/boring?branch=libsignal#25e1dd8fa519ae90772008fbd4a284582096fece"
+source = "git+https://github.com/selfisekai/boring-cf?branch=i109-signal#5c13f5c357c8b33c9978f2e447de2d6caf825d13"
 dependencies = [
  "bindgen",
  "cmake",
@@ -1398,11 +1399,11 @@
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.29"
+version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f5105d4fdaab20335ca9565e106a5d9b82b6219b5ba735731124ac6711d23d"
+checksum = "e472a104799c74b514a57226160104aa483546de37e839ec50e3c2e41dd87534"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1868,13 +1869,13 @@
 
 [[package]]
 name = "syn"
-version = "1.0.80"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1981,6 +1982,12 @@
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
 
 [[package]]
 name = "unicode-segmentation"