From a5f7941f49160021506ecae0da090f0b204b75ea Mon Sep 17 00:00:00 2001
From: Olivier Roques <oroques@cisco.com>
Date: Thu, 17 Nov 2022 11:26:23 +0000
Subject: feat(auth): add support for ED25519 and ED448

Ref: HICN-818

Signed-off-by: Olivier Roques <oroques@cisco.com>
Change-Id: I8672f022b74be387e16496660a78edf3c1da4bf1
---
 libtransport/src/auth/crypto_suite.cc | 36 +++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

(limited to 'libtransport/src/auth/crypto_suite.cc')

diff --git a/libtransport/src/auth/crypto_suite.cc b/libtransport/src/auth/crypto_suite.cc
index 44de85212..e7b097ac4 100644
--- a/libtransport/src/auth/crypto_suite.cc
+++ b/libtransport/src/auth/crypto_suite.cc
@@ -20,6 +20,10 @@ namespace auth {
 
 CryptoSuite getSuite(int nid) {
   switch (nid) {
+    case NID_ED25519:
+      return CryptoSuite::ED25519;
+    case NID_ED448:
+      return CryptoSuite::ED448;
     case NID_ecdsa_with_SHA256:
       return CryptoSuite::ECDSA_SHA256;
     case NID_ecdsa_with_SHA512:
@@ -43,6 +47,10 @@ CryptoSuite getSuite(int nid) {
 
 std::string getStringSuite(CryptoSuite suite) {
   switch (suite) {
+    case CryptoSuite::ED25519:
+      return "ED25519";
+    case CryptoSuite::ED448:
+      return "ED448";
     case CryptoSuite::ECDSA_BLAKE2B512:
       return "ECDSA_BLAKE2B512";
     case CryptoSuite::ECDSA_BLAKE2S256:
@@ -82,30 +90,42 @@ std::string getStringSuite(CryptoSuite suite) {
 
 CryptoHashType getHashType(CryptoSuite suite) {
   switch (suite) {
+    case CryptoSuite::DSA_BLAKE2B512:
     case CryptoSuite::ECDSA_BLAKE2B512:
-    case CryptoSuite::RSA_BLAKE2B512:
     case CryptoSuite::HMAC_BLAKE2B512:
-    case CryptoSuite::DSA_BLAKE2B512:
+    case CryptoSuite::RSA_BLAKE2B512:
       return CryptoHashType::BLAKE2B512;
+    case CryptoSuite::DSA_BLAKE2S256:
     case CryptoSuite::ECDSA_BLAKE2S256:
-    case CryptoSuite::RSA_BLAKE2S256:
     case CryptoSuite::HMAC_BLAKE2S256:
-    case CryptoSuite::DSA_BLAKE2S256:
+    case CryptoSuite::RSA_BLAKE2S256:
       return CryptoHashType::BLAKE2S256;
+    case CryptoSuite::DSA_SHA256:
     case CryptoSuite::ECDSA_SHA256:
-    case CryptoSuite::RSA_SHA256:
+    case CryptoSuite::ED25519:
+    case CryptoSuite::ED448:
     case CryptoSuite::HMAC_SHA256:
-    case CryptoSuite::DSA_SHA256:
+    case CryptoSuite::RSA_SHA256:
       return CryptoHashType::SHA256;
+    case CryptoSuite::DSA_SHA512:
     case CryptoSuite::ECDSA_SHA512:
-    case CryptoSuite::RSA_SHA512:
     case CryptoSuite::HMAC_SHA512:
-    case CryptoSuite::DSA_SHA512:
+    case CryptoSuite::RSA_SHA512:
       return CryptoHashType::SHA512;
     default:
       return CryptoHashType::UNKNOWN;
   }
 }
 
+const EVP_MD *getMD(CryptoSuite suite) {
+  switch (suite) {
+    case CryptoSuite::ED25519:
+    case CryptoSuite::ED448:
+      return nullptr;
+    default:
+      return CryptoHash::getMD(getHashType(suite));
+  }
+}
+
 }  // namespace auth
 }  // namespace transport
-- 
cgit 1.2.3-korg