From b3b99d1b9c443ee8b8a09b55b211c6e23c9ee2e4 Mon Sep 17 00:00:00 2001
From: Michael Lodder <redmike7@gmail.com>
Date: Fri, 6 Nov 2020 16:41:10 -0700
Subject: [PATCH] issue 152

Signed-off-by: Michael Lodder <redmike7@gmail.com>
---
 CHANGELOG                            |    4 +
 Cargo.lock                           | 2277 +-------------------------
 Cargo.toml                           |   29 +-
 appveyor.yml                         |    2 +-
 azure-pipelines.yml                  |   78 +-
 src/lib.rs                           |    1 +
 ursa_accumulators/Cargo.toml         |   10 +
 ursa_accumulators/src/lib.rs         |    1 +
 ursa_core/Cargo.toml                 |   10 +
 ursa_core/src/lib.rs                 |    1 +
 ursa_encryption/Cargo.toml           |   10 +
 ursa_encryption/src/lib.rs           |    1 +
 ursa_sharing/Cargo.toml              |   10 +
 ursa_sharing/src/lib.rs              |    1 +
 ursa_shortgroupsignatures/Cargo.toml |   10 +
 ursa_shortgroupsignatures/src/lib.rs |    1 +
 ursa_signatures/Cargo.toml           |   10 +
 ursa_signatures/src/lib.rs           |    1 +
 18 files changed, 149 insertions(+), 2308 deletions(-)
 create mode 100644 src/lib.rs
 create mode 100644 ursa_accumulators/Cargo.toml
 create mode 100644 ursa_accumulators/src/lib.rs
 create mode 100644 ursa_core/Cargo.toml
 create mode 100644 ursa_core/src/lib.rs
 create mode 100644 ursa_encryption/Cargo.toml
 create mode 100644 ursa_encryption/src/lib.rs
 create mode 100644 ursa_sharing/Cargo.toml
 create mode 100644 ursa_sharing/src/lib.rs
 create mode 100644 ursa_shortgroupsignatures/Cargo.toml
 create mode 100644 ursa_shortgroupsignatures/src/lib.rs
 create mode 100644 ursa_signatures/Cargo.toml
 create mode 100644 ursa_signatures/src/lib.rs

diff --git a/CHANGELOG b/CHANGELOG
index abfd5006..71898afd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+## 0.5.0 WIP
+
+- Package refactor into multiple subcrates
+
 ## 0.1.0 (2019-03-21)
 
 - Initial release
diff --git a/Cargo.lock b/Cargo.lock
index 4897d1fb..85402dea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,2280 +1,29 @@
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- "flate2",
- "thiserror",
- "time",
-]
+name = "ursa_shortgroupsignatures"
+version = "0.5.0"
 
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-name = "zmix"
-version = "0.3.1"
-dependencies = [
- "amcl_wrapper 0.3.5",
- "arrayref",
- "bbs",
- "bulletproofs_amcl",
- "criterion",
- "failure",
- "hex",
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- "serde",
- "serde_json",
- "sha2 0.8.2",
- "sha3",
- "ursa",
- "zeroize",
-]
+name = "ursa_signatures"
+version = "0.5.0"
diff --git a/Cargo.toml b/Cargo.toml
index c1e057e5..83d672ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,31 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "A collection of cryptography primitives for implementing blockchain transactions and secure communication"
+documentation = "https://doc.rs/ursa"
+edition = "2018"
+homepage = "https://crates.io/crates/ursa"
+keywords = ["cryptography", "zero-knowledge"]
+license = "Apache-2.0"
+name = "ursa"
+readme = "README.md"
+repository = "https://github.com/hyperledger/ursa"
+version = "0.5.0"
+
+[badges]
+maintenance = { status = "actively-developed" }
+
+[lib]
+crate-type = ["cdylib", "staticlib", "rlib"]
+
 [profile.release]
 lto = true
 
 [workspace]
 members = [
-  "libursa",
-  "libzmix",
-  "libzmix/bulletproofs_amcl",
-  "libzmix/bbs",
+    "ursa_accumulators",
+    "ursa_core",
+    "ursa_encryption",
+    "ursa_sharing",
+    "ursa_shortgroupsignatures",
+    "ursa_signatures"
 ]
diff --git a/appveyor.yml b/appveyor.yml
index a216309c..65e1c771 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -31,5 +31,5 @@ for:
       only:
         - APPVEYOR_RUST_CHANNEL: stable
     test_script:
-      - cargo build --manifest-path=libzmix/Cargo.toml --no-default-features --features=portable
+#      - cargo build --manifest-path=libzmix/Cargo.toml --no-default-features --features=portable
       - cargo test --release
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 55b06afd..b38b0bc5 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -48,15 +48,15 @@ jobs:
         displayName: 'Install rust'
       - script: $HOME/.cargo/bin/cargo build
         displayName: 'cargo build'
-  - job: portable
-    pool:
-      vmImage: 'Ubuntu 18.04'
-    steps:
-      - script: |
-          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
-        displayName: 'Install rust'
-      - script: $HOME/.cargo/bin/cargo build --manifest-path=libzmix/Cargo.toml --no-default-features --features=portable
-        displayName: 'cargo build portable'
+#  - job: portable
+#    pool:
+#      vmImage: 'Ubuntu 18.04'
+#    steps:
+#      - script: |
+#          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
+#        displayName: 'Install rust'
+#      - script: $HOME/.cargo/bin/cargo build --manifest-path=libzmix/Cargo.toml --no-default-features --features=portable
+#        displayName: 'cargo build portable'
   - job: test
     pool:
       vmImage: 'Ubuntu 18.04'
@@ -78,24 +78,24 @@ jobs:
 #        displayName: 'Install rust, select nightly'
 #      - script: $HOME/.cargo/bin/cargo build --manifest-path=libzmix/Cargo.toml --no-default-features --features=asm
 #        displayName: 'build asm'
-  - job: secp256k1
-    pool:
-      vmImage: 'Ubuntu 18.04'
-    steps:
-      - script: |
-          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
-        displayName: 'Install rust'
-      - script: $HOME/.cargo/bin/cargo run --release --manifest-path=libursa/Cargo.toml --bin test_secp256k1 --features="benchmarksecp256k1"
-        displayName: 'test secp256k1'
-  - job: ed25519
-    pool:
-      vmImage: 'Ubuntu 18.04'
-    steps:
-      - script: |
-          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
-        displayName: 'Install rust'
-      - script: SODIUM_BUILD_STATIC=1 $HOME/.cargo/bin/cargo run --release --manifest-path=libursa/Cargo.toml --bin test_ed25519 --features="benchmarked25519"
-        displayName: 'test ed25519'
+#  - job: secp256k1
+#    pool:
+#      vmImage: 'Ubuntu 18.04'
+#    steps:
+#      - script: |
+#          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
+#        displayName: 'Install rust'
+#      - script: $HOME/.cargo/bin/cargo run --release --manifest-path=libursa/Cargo.toml --bin test_secp256k1 --features="benchmarksecp256k1"
+#        displayName: 'test secp256k1'
+#  - job: ed25519
+#    pool:
+#      vmImage: 'Ubuntu 18.04'
+#    steps:
+#      - script: |
+#          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
+#        displayName: 'Install rust'
+#      - script: SODIUM_BUILD_STATIC=1 $HOME/.cargo/bin/cargo run --release --manifest-path=libursa/Cargo.toml --bin test_ed25519 --features="benchmarked25519"
+#        displayName: 'test ed25519'
   - job: docs
     pool:
       vmImage: 'Ubuntu 18.04'
@@ -105,15 +105,15 @@ jobs:
         displayName: 'Install rust'
       - script: $HOME/.cargo/bin/cargo doc --no-deps
         displayName: 'cargo doc'
-  - job: wasm
-    pool:
-      vmImage: 'Ubuntu 18.04'
-    steps:
-      - script: |
-          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
-          curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-        displayName: 'Install rust'
-      - script: |
-          $HOME/.cargo/bin/wasm-pack build libursa -- --no-default-features --features=portable_wasm
-          $HOME/.cargo/bin/wasm-pack build libzmix/bbs -- --no-default-features --features=wasm
-        displayName: 'wasm pack'
+#  - job: wasm
+#    pool:
+#      vmImage: 'Ubuntu 18.04'
+#    steps:
+#      - script: |
+#          curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable
+#          curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+#        displayName: 'Install rust'
+#      - script: |
+#          $HOME/.cargo/bin/wasm-pack build libursa -- --no-default-features --features=portable_wasm
+#          $HOME/.cargo/bin/wasm-pack build libzmix/bbs -- --no-default-features --features=wasm
+#        displayName: 'wasm pack'
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_accumulators/Cargo.toml b/ursa_accumulators/Cargo.toml
new file mode 100644
index 00000000..afde40d6
--- /dev/null
+++ b/ursa_accumulators/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "Cryptographic accumulators that support membership and non-membership zero-knowledge proofs"
+edition = "2018"
+license = "Apache-2.0"
+name = "ursa_accumulators"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_accumulators/src/lib.rs b/ursa_accumulators/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_accumulators/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_core/Cargo.toml b/ursa_core/Cargo.toml
new file mode 100644
index 00000000..a382d360
--- /dev/null
+++ b/ursa_core/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "Core functionality shared across all ursa components"
+edition = "2018"
+license = "Apache-2.0"
+name = "ursa_core"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_core/src/lib.rs b/ursa_core/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_core/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_encryption/Cargo.toml b/ursa_encryption/Cargo.toml
new file mode 100644
index 00000000..be22e5fe
--- /dev/null
+++ b/ursa_encryption/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "Cryptography for encrypting data"
+edition = "2018"
+license = "Apache-2.0"
+name = "ursa_encryption"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_encryption/src/lib.rs b/ursa_encryption/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_encryption/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_sharing/Cargo.toml b/ursa_sharing/Cargo.toml
new file mode 100644
index 00000000..c148b1ab
--- /dev/null
+++ b/ursa_sharing/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "Cryptography for secret sharing"
+edition = "2018"
+license = "Apache-2.0"
+name = "ursa_sharing"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_sharing/src/lib.rs b/ursa_sharing/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_sharing/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_shortgroupsignatures/Cargo.toml b/ursa_shortgroupsignatures/Cargo.toml
new file mode 100644
index 00000000..6e061cb4
--- /dev/null
+++ b/ursa_shortgroupsignatures/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+name = "ursa_shortgroupsignatures"
+description = "Cryptography for computing short group signatures that support zero-knowledge proofs"
+edition = "2018"
+license = "Apache-2.0"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_shortgroupsignatures/src/lib.rs b/ursa_shortgroupsignatures/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_shortgroupsignatures/src/lib.rs
@@ -0,0 +1 @@
+
diff --git a/ursa_signatures/Cargo.toml b/ursa_signatures/Cargo.toml
new file mode 100644
index 00000000..83b2182a
--- /dev/null
+++ b/ursa_signatures/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+authors = ["The Hyperledger Ursa Contributors"]
+description = "Cryptography for computing digital signatures"
+edition = "2018"
+license = "Apache-2.0"
+name = "ursa_signatures"
+readme = "../README.md"
+version = "0.5.0"
+
+[dependencies]
diff --git a/ursa_signatures/src/lib.rs b/ursa_signatures/src/lib.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/ursa_signatures/src/lib.rs
@@ -0,0 +1 @@
+