CAVP: HMAC proto messages

Background:
Need messages to be able to send messages

New Stuff:
* Messages
* SHA enum

Notes/Caveats:
* SHA enum should be useable for the SHA tests too

Bug: 156129964
Test: bazel run cavptests

Signed-off-by: Ross Kettleson <kettro@google.com>
Change-Id: Ieb6bc90cad24c9305a6bbc464233fbe8d20a0947

1 files changed, 21 insertions, 0 deletions

diff --git a/nugget/proto/nugget/app/protoapi/testing_api.proto b/nugget/proto/nugget/app/protoapi/testing_api.proto
index 62d9369..cc79c4e 100644
--- a/nugget/proto/nugget/app/protoapi/testing_api.proto
+++ b/nugget/proto/nugget/app/protoapi/testing_api.proto
@@ -33,6 +33,7 @@ enum OneofTestParametersCase {
   kAesCavpMctEcbTest = 10;
   kAesCavpMctCtrTest = 11;
   kCavpAesGcmTest = 12;
+  kCavpHmacTest = 13;
 }
 
 // TODO remove this when oneof support is added to nanopb
@@ -45,6 +46,7 @@ enum OneofTestResultsCase {
   kFullStressResult = 5;
   kAesCavpTestResult = 6;
   kCavpAesGcmTestResult = 7;
+  kCavpHmacTestResult = 8;
 }
 
 message AesCbcEncryptTest {
@@ -115,6 +117,25 @@ message CavpAesGcmTestResult {
   bytes tag = 3;
 }
 
+enum CavpShaAlgorithm {
+  INVALID = 0;
+  SHA1 = 1;
+  SHA256 = 2;
+}
+
+message CavpHmacTest {
+  uint32 key_len = 1;
+  uint32 text_len = 2;
+  CavpShaAlgorithm algo = 3;
+  bytes key = 4;
+  bytes msg = 5;
+}
+
+message CavpHmacTestResult {
+  DcryptError result_code = 1;
+  bytes mac = 2;
+}
+
 message TrngTest {
   uint32 number_of_bytes = 1;
 }