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SHAKE-128/256 are not allowed with RSA in FIPS mode

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Resolves: rhbz#2144010
This commit is contained in:
Dmitry Belyavskiy 2022-11-15 15:51:36 +01:00 committed by Clemens Lang
parent 39f800af50
commit 6c57fc8dcc
2 changed files with 66 additions and 1 deletions
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59
0085-FIPS-RSA-disable-shake.patch Normal file
View File

@ -0,0 +1,59 @@
diff -up openssl-3.0.1/crypto/rsa/rsa_oaep.c.oaep openssl-3.0.1/crypto/rsa/rsa_oaep.c
--- openssl-3.0.1/crypto/rsa/rsa_oaep.c.oaep 2022-11-14 13:45:05.970402064 +0100
+++ openssl-3.0.1/crypto/rsa/rsa_oaep.c 2022-11-14 13:51:20.725741198 +0100
@@ -78,8 +78,22 @@ 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) {
diff -up openssl-3.0.1/crypto/rsa/rsa_pss.c.oaep openssl-3.0.1/crypto/rsa/rsa_pss.c
--- openssl-3.0.1/crypto/rsa/rsa_pss.c.oaep 2022-11-15 14:53:11.103467808 +0100
+++ openssl-3.0.1/crypto/rsa/rsa_pss.c 2022-11-15 15:00:07.233966865 +0100
@@ -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;
@@ -164,6 +172,14 @@ 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;

8
openssl.spec
View File

@ -29,7 +29,7 @@ print(string.sub(hash, 0, 16))
Summary: Utilities from the general purpose cryptography library with TLS implementation
Name: openssl
Version: 3.0.1
Release: 43%{?dist}
Release: 44%{?dist}
Epoch: 1
# We have to remove certain patented algorithms from the openssl source
# tarball with the hobble-openssl script which is included below.
@ -164,6 +164,8 @@ Patch77: 0077-FIPS-140-3-zeroization.patch
Patch78: 0078-Add-FIPS-indicator-parameter-to-HKDF.patch
#https://bugzilla.redhat.com/show_bug.cgi?id=2137723
Patch79: 0079-CVE-2022-3602.patch
#https://bugzilla.redhat.com/show_bug.cgi?id=2142121
Patch85: 0085-FIPS-RSA-disable-shake.patch
License: ASL 2.0
URL: http://www.openssl.org/
@ -494,6 +496,10 @@ install -m644 %{SOURCE9} \
%ldconfig_scriptlets libs
%changelog
* Mon Nov 14 2022 Dmitry Belyavskiy <dbelyavs@redhat.com> - 1:3.0.1-44
- SHAKE-128/256 are not allowed with RSA in FIPS mode
Resolves: rhbz#2144010
* Tue Nov 01 2022 Dmitry Belyavskiy <dbelyavs@redhat.com> - 1:3.0.1-43
- CVE-2022-3602: X.509 Email Address Buffer Overflow
- CVE-2022-3786: X.509 Email Address Buffer Overflow