From d84d5953788f29d49d9a21c7a528039ed333cd9b Mon Sep 17 00:00:00 2001
From: Evgeniy Razinkov <evgeniy.razinkov@dsr-company.com>
Date: Wed, 19 Apr 2017 17:22:05 +0300
Subject: [PATCH] added wrapper for paring

---
 src/services/crypto/wrappers/pair.rs | 79 ++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/src/services/crypto/wrappers/pair.rs b/src/services/crypto/wrappers/pair.rs
index e69de29..d3fc3b0 100644
--- a/src/services/crypto/wrappers/pair.rs
+++ b/src/services/crypto/wrappers/pair.rs
@@ -0,0 +1,79 @@
+use errors::crypto::CryptoError;
+
+pub struct PointG1 {
+
+}
+
+pub struct PointG2 {
+
+}
+
+pub struct GroupOrderElement {
+
+}
+
+pub struct Pair {
+
+}
+
+impl PointG1 {
+    pub fn new() -> Result<PointG1, CryptoError> {
+        // generate random point from the group G1
+        unimplemented!();
+    }
+
+    pub fn mul(&mut self, gr: &mut GroupOrderElement) -> Result<PointG1, CryptoError> {
+        unimplemented!();
+    }
+
+    pub fn add(&mut self, q: &mut PointG1) -> Result<&mut PointG1, CryptoError> {
+        //unimplemented!();
+        Ok(self)
+    }
+
+    pub fn to_string(&mut self) -> Result<String, CryptoError> {
+        unimplemented!();
+    }
+
+    pub fn to_bytes(&mut self, b: &mut [u8]) {
+        unimplemented!();
+    }
+
+    pub fn from_bytes(b: &[u8]) -> PointG1 {
+        unimplemented!();
+    }
+}
+
+impl GroupOrderElement {
+    pub fn new() -> Result<GroupOrderElement, CryptoError> {
+        // returns random element in 0, ..., GroupOrder-1
+        unimplemented!();
+    }
+
+    pub fn pow(&mut self, e: &mut GroupOrderElement) -> Result<GroupOrderElement, CryptoError> {
+        // need to use powmod where n - group_order
+        unimplemented!();
+    }
+
+    pub fn add(&mut self, r: &GroupOrderElement) -> Result<&mut GroupOrderElement, CryptoError> {
+        //need to use rmod after add
+        //unimplemented!();
+        Ok(self)
+    }
+
+    pub fn inverse(&mut self) -> Result<GroupOrderElement, CryptoError> {
+        unimplemented!();
+    }
+
+    pub fn to_string(&mut self) -> Result<String, CryptoError> {
+        unimplemented!();
+    }
+
+    pub fn to_bytes(&mut self, b: &mut [u8]) {
+        unimplemented!();
+    }
+
+    pub fn from_bytes(b: &[u8]) -> GroupOrderElement {
+        unimplemented!();
+    }
+}
\ No newline at end of file