openpgp: Use pure Rust EAX implementation under CNG backend

  - Fixes #556.

1 files changed, 84 insertions, 2 deletions

diff --git a/Cargo.lock b/Cargo.lock
index ae8b43ee..f699f174 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,6 +16,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
 [[package]]
+name = "aead"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
+dependencies = [
+ "generic-array 0.14.4",
+]
+
+[[package]]
 name = "ahash"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -208,6 +217,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "block-cipher"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f337a3e6da609650eb74e02bc9fac7b735049f7623ab12f2e4c719316fcc7e80"
+dependencies = [
+ "generic-array 0.14.4",
+]
+
+[[package]]
 name = "block-padding"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -379,6 +397,16 @@ dependencies = [
 ]
 
 [[package]]
+name = "cmac"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5220604fe5c112e2851b00da795c72cbb71bf112f2cbd532bdcfb4106eeb320b"
+dependencies = [
+ "crypto-mac",
+ "dbl",
+]
+
+[[package]]
 name = "colored"
 version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -460,6 +488,17 @@ dependencies = [
 ]
 
 [[package]]
+name = "crypto-mac"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bcd97a54c7ca5ce2f6eb16f6bede5b0ab5f0055fedc17d2f0b4466e21671ca"
+dependencies = [
+ "block-cipher",
+ "generic-array 0.14.4",
+ "subtle",
+]
+
+[[package]]
 name = "csv"
 version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -492,6 +531,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "ctr"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc03dee3a2843ac6eb4b5fb39cfcf4cb034d078555d1f4a0afbed418b822f3c2"
+dependencies = [
+ "stream-cipher",
+]
+
+[[package]]
 name = "curve25519-dalek"
 version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -505,6 +553,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "dbl"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2735145c3b9ba15f2d7a3ae8cdafcbc8c98a7bef7f62afe9d08bd99fbf7130de"
+dependencies = [
+ "generic-array 0.14.4",
+]
+
+[[package]]
 name = "diff"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -591,6 +648,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c53dc3a653e0f64081026e4bf048d48fec9fce90c66e8326ca7292df0ff2d82"
 
 [[package]]
+name = "eax"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f8b7fcdee0a9cc0d80bb9547c4298efddced5744be0018aad97133efeda6474"
+dependencies = [
+ "aead",
+ "block-cipher",
+ "cmac",
+ "ctr",
+ "subtle",
+]
+
+[[package]]
 name = "ed25519"
 version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1894,6 +1964,7 @@ dependencies = [
  "bzip2",
  "chrono",
  "dyn-clone",
+ "eax",
  "ed25519-dalek",
  "flate2",
  "idna",
@@ -2119,6 +2190,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
+name = "stream-cipher"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c80e15f898d8d8f25db24c253ea615cc14acf418ff307822995814e7d42cfa89"
+dependencies = [
+ "block-cipher",
+ "generic-array 0.14.4",
+]
+
+[[package]]
 name = "string_cache"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2470,10 +2551,11 @@ checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
 [[package]]
 name = "win-crypto-ng"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436ccff9c9ed3aee7ef0224a4944e103d27cba7add587fbdf61bd745288f6029"
+checksum = "46f32a81d56493638a7f2d1f63e927f6ca706072b3b6c818a8cb071d65a6c9d8"
 dependencies = [
+ "block-cipher",
  "doc-comment",
  "rand_core",
  "winapi 0.3.9",