1 files changed, 163 insertions, 6 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 9b91b30..03c6eb0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,6 +22,12 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
+
+[[package]]
+name = "autocfg"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
@@ -313,6 +319,7 @@ dependencies = [
 name = "gradecoin"
 version = "0.1.0"
 dependencies = [
+ "base64 0.13.0",
  "blake2",
  "chrono",
  "hex-literal",
@@ -322,9 +329,11 @@ dependencies = [
  "md-5",
  "parking_lot",
  "pretty_env_logger",
+ "rsa",
  "serde",
  "serde_json",
  "serde_test",
+ "sha2",
  "tokio",
  "warp",
 ]
@@ -478,7 +487,7 @@ version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "hashbrown",
 ]
 
@@ -526,7 +535,7 @@ dependencies = [
  "ring",
  "serde",
  "serde_json",
- "simple_asn1",
+ "simple_asn1 0.4.1",
 ]
 
 [[package]]
@@ -544,6 +553,9 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+dependencies = [
+ "spin",
+]
 
 [[package]]
 name = "libc"
@@ -552,6 +564,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
 
 [[package]]
+name = "libm"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
+
+[[package]]
 name = "lock_api"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -674,18 +692,58 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d0a3d5e207573f948a9e5376662aa743a2ea13f7c50a554d7af443a73fbfeba"
+dependencies = [
+ "autocfg 1.0.1",
  "num-integer",
  "num-traits",
 ]
 
 [[package]]
+name = "num-bigint-dig"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4547ee5541c18742396ae2c895d0717d0f886d8823b8399cdaf7b07d63ad0480"
+dependencies = [
+ "autocfg 0.1.7",
+ "byteorder",
+ "lazy_static",
+ "libm",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "rand 0.8.3",
+ "smallvec",
+ "zeroize",
+]
+
+[[package]]
 name = "num-integer"
 version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2021c8337a54d21aca0d59a92577a029af9431cb59b909b03252b9c164fad59"
+dependencies = [
+ "autocfg 1.0.1",
+ "num-integer",
  "num-traits",
 ]
 
@@ -695,7 +753,8 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
+ "libm",
 ]
 
 [[package]]
@@ -988,6 +1047,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "rsa"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68ef841a26fc5d040ced0417c6c6a64ee851f42489df11cdf0218e545b6f8d28"
+dependencies = [
+ "byteorder",
+ "digest",
+ "lazy_static",
+ "num-bigint-dig",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "pem",
+ "rand 0.8.3",
+ "simple_asn1 0.5.1",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
 name = "ryu"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1077,14 +1156,39 @@ dependencies = [
 ]
 
 [[package]]
+name = "sha2"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa827a14b29ab7f44778d14a88d3cb76e949c45083f7dbfa507d0cb699dc12de"
+dependencies = [
+ "block-buffer",
+ "cfg-if 1.0.0",
+ "cpuid-bool",
+ "digest",
+ "opaque-debug",
+]
+
+[[package]]
 name = "simple_asn1"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "692ca13de57ce0613a363c8c2f1de925adebc81b04c923ac60c5488bb44abe4b"
 dependencies = [
  "chrono",
- "num-bigint",
+ "num-bigint 0.2.6",
+ "num-traits",
+]
+
+[[package]]
+name = "simple_asn1"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8d597fce66eb0f19dd129b9956e4054cba21aeaf97d4116595027b670fac50"
+dependencies = [
+ "chrono",
+ "num-bigint 0.3.2",
  "num-traits",
+ "thiserror",
 ]
 
 [[package]]
@@ -1134,6 +1238,18 @@ dependencies = [
 ]
 
 [[package]]
+name = "synstructure"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
+[[package]]
 name = "tempfile"
 version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1157,6 +1273,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "thiserror"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0f4a65597094d4483ddaed134f409b2cb7c1beccf25201a9f73c719254fa98e"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "time"
 version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1550,3 +1686,24 @@ dependencies = [
  "winapi 0.2.8",
  "winapi-build",
 ]
+
+[[package]]
+name = "zeroize"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81a974bcdd357f0dca4d41677db03436324d45a4c9ed2d0b873a5a360ce41c36"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]