296ae60f11
Resolves: RHEL-80811 Resolves: RHEL-57022 Resolves: RHEL-24098 Resolves: RHEL-24097 Resolves: RHEL-86865
60 lines
2.0 KiB
Diff
60 lines
2.0 KiB
Diff
From 1ba2caa0c71e45e5ccc9cec2e389d3ee7c68a252 Mon Sep 17 00:00:00 2001
|
|
From: rpm-build <rpm-build>
|
|
Date: Wed, 6 Mar 2024 19:17:17 +0100
|
|
Subject: [PATCH 25/50] FIPS: RSA: encapsulate limits
|
|
|
|
Patch-name: 0091-FIPS-RSA-encapsulate.patch
|
|
Patch-id: 91
|
|
Patch-status: |
|
|
# 0091-FIPS-RSA-encapsulate.patch
|
|
From-dist-git-commit: 4334bc837fbc64d14890fdc51679a80770d498ce
|
|
---
|
|
providers/implementations/kem/rsa_kem.c | 14 ++++++++++++++
|
|
test/recipes/30-test_evp_data/evppkey_rsa_kem.txt | 1 +
|
|
2 files changed, 15 insertions(+)
|
|
|
|
diff --git a/providers/implementations/kem/rsa_kem.c b/providers/implementations/kem/rsa_kem.c
|
|
index 7494dcc010..5d6123e8cb 100644
|
|
--- a/providers/implementations/kem/rsa_kem.c
|
|
+++ b/providers/implementations/kem/rsa_kem.c
|
|
@@ -284,6 +284,13 @@ static int rsasve_generate(PROV_RSA_CTX *prsactx,
|
|
/* Step (1): nlen = Ceil(len(n)/8) */
|
|
nlen = RSA_size(prsactx->rsa);
|
|
|
|
+#ifdef FIPS_MODULE
|
|
+ if (nlen < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS/8) {
|
|
+ ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SIZE_TOO_SMALL);
|
|
+ return 0;
|
|
+ }
|
|
+#endif
|
|
+
|
|
if (out == NULL) {
|
|
if (nlen == 0) {
|
|
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY);
|
|
@@ -360,6 +367,13 @@ static int rsasve_recover(PROV_RSA_CTX *prsactx,
|
|
/* Step (1): get the byte length of n */
|
|
nlen = RSA_size(prsactx->rsa);
|
|
|
|
+#ifdef FIPS_MODULE
|
|
+ if (nlen < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS/8) {
|
|
+ ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SIZE_TOO_SMALL);
|
|
+ return 0;
|
|
+ }
|
|
+#endif
|
|
+
|
|
if (out == NULL) {
|
|
if (nlen == 0) {
|
|
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY);
|
|
diff --git a/test/recipes/30-test_evp_data/evppkey_rsa_kem.txt b/test/recipes/30-test_evp_data/evppkey_rsa_kem.txt
|
|
index ecab1454e7..8e5edd35fe 100644
|
|
--- a/test/recipes/30-test_evp_data/evppkey_rsa_kem.txt
|
|
+++ b/test/recipes/30-test_evp_data/evppkey_rsa_kem.txt
|
|
@@ -108,3 +108,4 @@ Securitycheck = 1
|
|
Unapproved = 1
|
|
CtrlInit = key-check:0
|
|
Op = RSASVE
|
|
+Result = TEST_ENCAPSULATE_LEN_ERROR
|
|
--
|
|
2.49.0
|
|
|