[RLC-9] Rebase Custom Changes to rlc-9/5.14.0-611.54.1.el9_7

.container_build_image

@@ -0,0 +1 @@
+rocky-9-kernel-builder

.github/workflows/kernel-build-and-test-multiarch-trigger.yml

@@ -0,0 +1,11 @@
+name: Trigger Automated kernel build and test (multi-arch)
+
+on:
+  push:
+    branches:
+      - '*_rlc-9/**'
+
+jobs:
+  kernelCI:
+    uses: ctrliq/kernel-src-tree/.github/workflows/kernel-build-and-test-multiarch-trigger.yml@main
+    secrets: inherit

.github/workflows/validate-kernel-commits.yml

@@ -0,0 +1,10 @@
+name: Validate Kernel Commits
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  check:
+    uses: ctrliq/kernel-src-tree/.github/workflows/validate-kernel-commits.yml@main
+    secrets: inherit

configs/kernel-x86_64-debug-rhel.config

@@ -7263,3 +7263,14 @@ CONFIG_ZSWAP=y
 # CONFIG_ZSWAP_ZPOOL_DEFAULT_Z3FOLD is not set
 CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
 # CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC is not set
+
+CONFIG_X509_CERTIFICATE_PARSER=y
+CONFIG_PKCS7_MESSAGE_PARSER=y
+CONFIG_FIPS_SIGNATURE_SELFTEST=y
+CONFIG_FIPS_SIGNATURE_SELFTEST_RSA=y
+CONFIG_FIPS_SIGNATURE_SELFTEST_ECDSA=y
+CONFIG_CRYPTO_DRBG=y
+CONFIG_CRYPTO_FIPS=y
+CONFIG_CRYPTO_FIPS_CUSTOM_VERSION=y
+CONFIG_CRYPTO_FIPS_VERSION="rocky9.20250725"
+CONFIG_CRYPTO_FIPS_NAME="Rocky Linux 9 Kernel Cryptographic API"

configs/kernel-x86_64-rhel.config

@@ -7240,3 +7240,14 @@ CONFIG_ZSWAP=y
 # CONFIG_ZSWAP_ZPOOL_DEFAULT_Z3FOLD is not set
 CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
 # CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC is not set
+
+CONFIG_X509_CERTIFICATE_PARSER=y
+CONFIG_PKCS7_MESSAGE_PARSER=y
+CONFIG_FIPS_SIGNATURE_SELFTEST=y
+CONFIG_FIPS_SIGNATURE_SELFTEST_RSA=y
+CONFIG_FIPS_SIGNATURE_SELFTEST_ECDSA=y
+CONFIG_CRYPTO_DRBG=y
+CONFIG_CRYPTO_FIPS=y
+CONFIG_CRYPTO_FIPS_CUSTOM_VERSION=y
+CONFIG_CRYPTO_FIPS_VERSION="rocky9.20250725"
+CONFIG_CRYPTO_FIPS_NAME="Rocky Linux 9 Kernel Cryptographic API"

crypto/Kconfig

@@ -23,12 +23,12 @@ if CRYPTO
 comment "Crypto core or helper"
 
 config CRYPTO_FIPS
-	bool "FIPS 200 compliance"
-	depends on (CRYPTO_ANSI_CPRNG || CRYPTO_DRBG) && !CRYPTO_MANAGER_DISABLE_TESTS
+	bool "FIPS compliance"
+	depends on CRYPTO_DRBG=y && !CRYPTO_MANAGER_DISABLE_TESTS
 	depends on (MODULE_SIG || !MODULES)
 	help
 	  This option enables the fips boot option which is
-	  required if you want the system to operate in a FIPS 200
+	  required if you want the system to operate in a FIPS
 	  certification.  You should say no unless you know what
 	  this is.
 
@@ -2025,6 +2025,7 @@ config CRYPTO_ANSI_CPRNG
 	tristate "Pseudo Random Number Generation for Cryptographic modules"
 	select CRYPTO_AES
 	select CRYPTO_RNG
+	select CRYPTO_SHA3
 	help
 	  This option enables the generic pseudo random number generator
 	  for cryptographic modules.  Uses the Algorithm specified in

crypto/aead.c

@@ -35,8 +35,7 @@ static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key,
 	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	memcpy(alignbuffer, key, keylen);
 	ret = crypto_aead_alg(tfm)->setkey(tfm, alignbuffer, keylen);
-	memset(alignbuffer, 0, keylen);
-	kfree(buffer);
+	kfree_sensitive(buffer);
 	return ret;
 }
 

crypto/cipher.c

@@ -34,8 +34,7 @@ static int setkey_unaligned(struct crypto_cipher *tfm, const u8 *key,
 	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	memcpy(alignbuffer, key, keylen);
 	ret = cia->cia_setkey(crypto_cipher_tfm(tfm), alignbuffer, keylen);
-	memset(alignbuffer, 0, keylen);
-	kfree(buffer);
+	kfree_sensitive(buffer);
 	return ret;
 
 }

crypto/drbg.c

@@ -1283,6 +1283,12 @@ static inline int drbg_alloc_state(struct drbg_state *drbg)
 	if (ret < 0)
 		goto err;
 
+	/*
+	 * Align to at least a cache line for better performance. This also
+	 * prevents false sharing of cache lines between different instances.
+	 */
+	ret = max(ret, L1_CACHE_BYTES - 1);
+
 	drbg->Vbuf = kmalloc(drbg_statelen(drbg) + ret, GFP_KERNEL);
 	if (!drbg->Vbuf) {
 		ret = -ENOMEM;

crypto/ecdh.c

@@ -10,6 +10,7 @@
 #include <crypto/kpp.h>
 #include <crypto/ecdh.h>
 #include <linux/scatterlist.h>
+#include <linux/fips.h>
 #include "ecc.h"
 
 struct ecdh_ctx {
@@ -33,6 +34,8 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
 	    params.key_size > sizeof(u64) * ctx->ndigits)
 		return -EINVAL;
 
+	memset(ctx->private_key, 0, sizeof(ctx->private_key));
+
 	if (!params.key || !params.key_size)
 		return ecc_gen_privkey(ctx->curve_id, ctx->ndigits,
 				       ctx->private_key);
@@ -94,6 +97,36 @@ static int ecdh_compute_value(struct kpp_request *req)
 				       ctx->private_key, public_key);
 		buf = public_key;
 		nbytes = public_key_sz;
+
+		/*
+		 * SP800-56Arev3, 5.6.2.1.4: ("Owner Assurance of
+		 * Pair-wise Consistency"): recompute the public key
+		 * and check if the results match.
+		 */
+		if (fips_enabled) {
+			u64 *public_key_pct;
+
+			if (ret < 0)
+				goto free_all;
+
+			public_key_pct = kmalloc(public_key_sz, GFP_KERNEL);
+			if (!public_key_pct) {
+				ret = -ENOMEM;
+				goto free_all;
+			}
+
+			ret = ecc_make_pub_key(ctx->curve_id, ctx->ndigits,
+					       ctx->private_key,
+					       public_key_pct);
+			if (ret < 0) {
+				kfree(public_key_pct);
+				goto free_all;
+			}
+
+			if (memcmp(public_key, public_key_pct, public_key_sz))
+				panic("ECDH PCT failed in FIPS mode");
+			kfree(public_key_pct);
+		}
 	}
 
 	if (ret < 0)

crypto/essiv.c

@@ -114,13 +114,16 @@ static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 	      crypto_shash_update(desc, keys.enckey, keys.enckeylen) ?:
 	      crypto_shash_finup(desc, keys.authkey, keys.authkeylen, salt);
 	if (err)
-		return err;
+		goto out;
 
 	crypto_cipher_clear_flags(tctx->essiv_cipher, CRYPTO_TFM_REQ_MASK);
 	crypto_cipher_set_flags(tctx->essiv_cipher, crypto_aead_get_flags(tfm) &
 						    CRYPTO_TFM_REQ_MASK);
-	return crypto_cipher_setkey(tctx->essiv_cipher, salt,
-				    crypto_shash_digestsize(tctx->hash));
+	err = crypto_cipher_setkey(tctx->essiv_cipher, salt,
+				   crypto_shash_digestsize(tctx->hash));
+out:
+	memzero_explicit(&keys, sizeof(keys));
+	return err;
 }
 
 static int essiv_aead_setauthsize(struct crypto_aead *tfm,