File openssl-FIPS-RSA-disable-shake.patch of Package openssl-3

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File openssl-FIPS-RSA-disable-shake.patch of Package openssl-3 (Revision b06a49fc94f7649f4a45b6a774aff23a)

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From 2306fde5556cbcb875d095c09fed01a0f16fe7ec Mon Sep 17 00:00:00 2001
From: Dmitry Belyavskiy <dbelyavs@redhat.com>
Date: Mon, 21 Aug 2023 15:51:55 +0200
Subject: [PATCH 40/48] 0085-FIPS-RSA-disable-shake.patch

Patch-name: 0085-FIPS-RSA-disable-shake.patch
Patch-id: 85
---
 crypto/rsa/rsa_oaep.c | 28 ++++++++++++++++++++++++++++
 crypto/rsa/rsa_pss.c  | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

Index: openssl-3.1.7/crypto/rsa/rsa_oaep.c
===================================================================
--- openssl-3.1.7.orig/crypto/rsa/rsa_oaep.c
+++ openssl-3.1.7/crypto/rsa/rsa_oaep.c
@@ -78,9 +78,23 @@ int ossl_rsa_padding_add_PKCS1_OAEP_mgf1
         return 0;
 #endif
     }
+
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(md, "SHAKE-128") || EVP_MD_is_a(md, "SHAKE-256")) {
+        ERR_raise(ERR_LIB_RSA, RSA_R_DIGEST_NOT_ALLOWED);
+        return 0;
+    }
+#endif
     if (mgf1md == NULL)
         mgf1md = md;
 
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(mgf1md, "SHAKE-128") || EVP_MD_is_a(mgf1md, "SHAKE-256")) {
+        ERR_raise(ERR_LIB_RSA, RSA_R_DIGEST_NOT_ALLOWED);
+        return 0;
+    }
+#endif
+
     mdlen = EVP_MD_get_size(md);
     if (mdlen <= 0) {
         ERR_raise(ERR_LIB_RSA, RSA_R_INVALID_LENGTH);
@@ -203,9 +217,23 @@ int RSA_padding_check_PKCS1_OAEP_mgf1(un
 #endif
     }
 
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(md, "SHAKE-128") || EVP_MD_is_a(md, "SHAKE-256")) {
+        ERR_raise(ERR_LIB_RSA, RSA_R_DIGEST_NOT_ALLOWED);
+        return -1;
+    }
+#endif
+
     if (mgf1md == NULL)
         mgf1md = md;
 
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(mgf1md, "SHAKE-128") || EVP_MD_is_a(mgf1md, "SHAKE-256")) {
+        ERR_raise(ERR_LIB_RSA, RSA_R_DIGEST_NOT_ALLOWED);
+        return -1;
+    }
+#endif
+
     mdlen = EVP_MD_get_size(md);
 
     if (tlen <= 0 || flen <= 0 || mdlen <= 0)
Index: openssl-3.1.7/crypto/rsa/rsa_pss.c
===================================================================
--- openssl-3.1.7.orig/crypto/rsa/rsa_pss.c
+++ openssl-3.1.7/crypto/rsa/rsa_pss.c
@@ -53,6 +53,14 @@ int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa,
     if (mgf1Hash == NULL)
         mgf1Hash = Hash;
 
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(Hash, "SHAKE-128") || EVP_MD_is_a(Hash, "SHAKE-256"))
+        goto err;
+
+    if (EVP_MD_is_a(mgf1Hash, "SHAKE-128") || EVP_MD_is_a(mgf1Hash, "SHAKE-256"))
+        goto err;
+#endif
+
     hLen = EVP_MD_get_size(Hash);
     if (hLen < 0)
         goto err;
@@ -168,6 +176,14 @@ int RSA_padding_add_PKCS1_PSS_mgf1(RSA *
     if (mgf1Hash == NULL)
         mgf1Hash = Hash;
 
+#ifdef FIPS_MODULE
+    if (EVP_MD_is_a(Hash, "SHAKE-128") || EVP_MD_is_a(Hash, "SHAKE-256"))
+        goto err;
+
+    if (EVP_MD_is_a(mgf1Hash, "SHAKE-128") || EVP_MD_is_a(mgf1Hash, "SHAKE-256"))
+        goto err;
+#endif
+
     hLen = EVP_MD_get_size(Hash);
     if (hLen < 0)
         goto err;

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File openssl-FIPS-RSA-disable-shake.patch of Package openssl-3 (Revision b06a49fc94f7649f4a45b6a774aff23a)

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