openssl-3/openssl-Add-Kernel-FIPS-mode-flag-support.patch
Pedro Monreal Gonzalez 6bc57d937f - FIPS: Deny SHA-1 signature verification in FIPS provider [bsc#1221365]
* SHA-1 is not allowed anymore in FIPS 186-5 for signature
    verification operations. After 12/31/2030, NIST will disallow
    SHA-1 for all of its usages.
  * Add openssl-3-FIPS-Deny-SHA-1-sigver-in-FIPS-provider.patch

- FIPS: RSA keygen PCT requirements.
  * Skip the rsa_keygen_pairwise_test() PCT in rsa_keygen() as the
    self-test requirements are covered by do_rsa_pct() for both
    RSA-OAEP and RSA signatures [bsc#1221760]
  * Enforce error state if rsa_keygen PCT is run and fails [bsc#1221753]
  * Add openssl-3-FIPS-PCT_rsa_keygen.patch

- FIPS: Check that the fips provider is available before setting
  it as the default provider in FIPS mode. [bsc#1220523]
  * Rebase openssl-Force-FIPS.patch

- FIPS: Port openssl to use jitterentropy [bsc#1220523]
  * Set the module in error state if the jitter RNG fails either on
    initialization or entropy gathering because health tests failed.
  * Add jitterentropy as a seeding source output also in crypto/info.c
  * Move the jitter entropy collector and the associated lock out
    of the header file to avoid redefinitions.
  * Add the fips_local.cnf symlink to the spec file. This simlink
    points to the openssl_fips.config file that is provided by the
    crypto-policies package.
  * Rebase openssl-3-jitterentropy-3.4.0.patch
  * Rebase openssl-FIPS-enforce-EMS-support.patch

- FIPS: Block non-Approved Elliptic Curves [bsc#1221786]

OBS-URL: https://build.opensuse.org/package/show/security:tls/openssl-3?expand=0&rev=110
2024-08-07 21:54:42 +00:00

87 lines
2.2 KiB
Diff

From aa3aebf132959e7e44876042efaf9ff24ffe0f2b Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Mon, 31 Jul 2023 09:41:27 +0200
Subject: [PATCH 09/35] 0009-Add-Kernel-FIPS-mode-flag-support.patch
Patch-name: 0009-Add-Kernel-FIPS-mode-flag-support.patch
Patch-id: 9
Patch-status: |
# Add check to see if fips flag is enabled in kernel
From-dist-git-commit: 9409bc7044cf4b5773639cce20f51399888c45fd
---
crypto/context.c | 36 ++++++++++++++++++++++++++++++++++++
include/internal/provider.h | 3 +++
2 files changed, 39 insertions(+)
diff --git a/crypto/context.c b/crypto/context.c
index e294ea1512..51002ba79a 100644
--- a/crypto/context.c
+++ b/crypto/context.c
@@ -16,6 +16,41 @@
#include "internal/provider.h"
#include "crypto/context.h"
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <fcntl.h>
+# include <unistd.h>
+# include <openssl/evp.h>
+
+# define FIPS_MODE_SWITCH_FILE "/proc/sys/crypto/fips_enabled"
+
+static int kernel_fips_flag;
+
+static void read_kernel_fips_flag(void)
+{
+ char buf[2] = "0";
+ int fd;
+
+ if (ossl_safe_getenv("OPENSSL_FORCE_FIPS_MODE") != NULL) {
+ buf[0] = '1';
+ } else if ((fd = open(FIPS_MODE_SWITCH_FILE, O_RDONLY)) >= 0) {
+ while (read(fd, buf, sizeof(buf)) < 0 && errno == EINTR) ;
+ close(fd);
+ }
+
+ if (buf[0] == '1') {
+ kernel_fips_flag = 1;
+ }
+
+ return;
+}
+
+int ossl_get_kernel_fips_flag()
+{
+ return kernel_fips_flag;
+}
+
+
struct ossl_lib_ctx_st {
CRYPTO_RWLOCK *lock, *rand_crngt_lock;
OSSL_EX_DATA_GLOBAL global;
@@ -336,6 +371,7 @@ static int default_context_inited = 0;
DEFINE_RUN_ONCE_STATIC(default_context_do_init)
{
+ read_kernel_fips_flag();
if (!CRYPTO_THREAD_init_local(&default_context_thread_local, NULL))
goto err;
diff --git a/include/internal/provider.h b/include/internal/provider.h
index 18937f84c7..1446bf7afb 100644
--- a/include/internal/provider.h
+++ b/include/internal/provider.h
@@ -112,6 +112,9 @@ int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx,
const OSSL_DISPATCH *in);
void ossl_provider_deinit_child(OSSL_LIB_CTX *ctx);
+/* FIPS flag access */
+int ossl_get_kernel_fips_flag(void);
+
# ifdef __cplusplus
}
# endif
--
2.41.0