From 1368cac8b5e6c8baa55a54e0ca55eff11be5082e Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Fri, 26 Feb 2021 10:17:51 -0800
Subject: [PATCH] Add RSA PAT.

---
 wolfcrypt/src/error.c           | 3 +++
 wolfssl/wolfcrypt/error-crypt.h | 3 ++-
 wolfssl/wolfcrypt/fips_test.h   | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/wolfcrypt/src/error.c b/wolfcrypt/src/error.c
index f5ee7b203..89d13ceba 100644
--- a/wolfcrypt/src/error.c
+++ b/wolfcrypt/src/error.c
@@ -521,6 +521,9 @@ const char* wc_GetErrorString(int error)
     case ECDSA_KAT_FIPS_E:
         return "wolfcrypt FIPS ECDSA Known Answer Test Failure";
 
+    case RSA_PAT_FIPS_E:
+        return "wolfcrypt FIPS RSA Pairwise Agreement Test Failure";
+
     default:
         return "unknown error number";
 
diff --git a/wolfssl/wolfcrypt/error-crypt.h b/wolfssl/wolfcrypt/error-crypt.h
index b64a72ddc..ed497eea3 100644
--- a/wolfssl/wolfcrypt/error-crypt.h
+++ b/wolfssl/wolfcrypt/error-crypt.h
@@ -235,8 +235,9 @@ enum {
     CHACHA_POLY_OVERFLOW =-274,  /* ChaCha20Poly1305 limit overflow */
     ASN_SELF_SIGNED_E   = -275,  /* ASN self-signed certificate error */
     ECDSA_KAT_FIPS_E    = -276,  /* ECDSA KAT failure */
+    RSA_PAT_FIPS_E      = -277,  /* RSA Pairwise failure */
 
-    WC_LAST_E           = -276,  /* Update this to indicate last error */
+    WC_LAST_E           = -277,  /* Update this to indicate last error */
     MIN_CODE_E          = -300   /* errors -101 - -299 */
 
     /* add new companion error id strings for any new error codes
diff --git a/wolfssl/wolfcrypt/fips_test.h b/wolfssl/wolfcrypt/fips_test.h
index 46815b83e..eff1732c9 100644
--- a/wolfssl/wolfcrypt/fips_test.h
+++ b/wolfssl/wolfcrypt/fips_test.h
@@ -40,6 +40,7 @@ enum FipsCastId {
     FIPS_CAST_HMAC_SHA3_256,
     FIPS_CAST_DRBG,
     FIPS_CAST_RSA_SIGN_PKCS1v15,
+    FIPS_CAST_RSA_PAIRWISE,
     FIPS_CAST_ECC_CDH,
     FIPS_CAST_ECC_PRIMITIVE_Z,
     FIPS_CAST_DH_PRIMITIVE_Z,