Switch crypto backend to openssl

.github/workflows/rust.yml

@@ -1,7 +1,7 @@
 on:
   push:
     branches:
-      - master
+      - main
       - release/*
   pull_request:
 
@@ -22,7 +22,7 @@ jobs:
           toolchain: stable
           cache: false
       - name: Dependencies
-        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev nettle-dev capnproto -y
+        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev capnproto -y
       - run: cargo test --all
 
   macos-test:
@@ -41,7 +41,7 @@ jobs:
       - name: Install dependencies
         run: |
           brew update || true
-          brew install gpgme nettle capnp libadwaita || true
+          brew install gpgme capnp libadwaita || true
       - run: cargo test --all
 
   fmt:
@@ -58,7 +58,7 @@ jobs:
           toolchain: stable
           cache: false
       - name: Dependencies
-        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev nettle-dev capnproto -y
+        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev capnproto -y
       - run: cargo fmt --check
 
   clippy:
@@ -76,7 +76,7 @@ jobs:
           cache: false
       - run: rustup component add clippy
       - name: Dependencies
-        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev nettle-dev capnproto -y
+        run: sudo apt update -y && sudo apt install libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev capnproto -y
       - run: cargo clippy --tests
 
   audit:

BUILD_INSTRUCTIONS.md

@@ -4,12 +4,11 @@
 
 Ripasso depends on a number of local libraries through it's dependencies:
 
- * openssl - for git operations
+ * openssl - for git operations and sequoia crypto backend
  * libgit2 - for git operations
  * libgpgerror - for the gpgme encryption backend
  * gpgme - for the gpgme encryption backend
  * xorg - for the clippboard
- * nettle-dev - for the sequoia encryption backend
 
 They are named different things on different platforms
 
@@ -25,14 +24,14 @@ $ cargo run
 
 ### Ubuntu
 ```
-$ apt install cargo libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev nettle-dev
+$ apt install cargo libssl-dev libclang-dev libadwaita-1-dev libgpgme11-dev libgpg-error-dev libgtk-4-dev libxcb-shape0-dev libxcb-xfixes0-dev
 $ cargo build --all
 ```
 
 ### Fedora
 #### All
 ```
-$ dnf install cargo gpgme-devel openssl-devel libxcb libxcb-devel nettle-devel
+$ dnf install cargo gpgme-devel openssl-devel libxcb libxcb-devel
 ```
 #### GTK
 ```