135 lines
8.5 KiB
Diff
135 lines
8.5 KiB
Diff
From 58589a46204c0dfca58906d6e66cf610caa11d88 Mon Sep 17 00:00:00 2001
|
|
From: lanming1120 <lanming1120@126.com>
|
|
Date: Tue, 7 Nov 2023 14:42:28 +0800
|
|
Subject: [PATCH] Make DH_check_pub_key() and DH_generate_key() safer yet
|
|
|
|
Signed-off-by: lanming1120 <lanming1120@126.com>
|
|
|
|
Reference:https://gitee.com/openeuler/openssl/commit/58589a46204c0dfca58906d6e66cf610caa11d88
|
|
Confilts:NA
|
|
|
|
---
|
|
crypto/dh/dh_check.c | 13 +++++++++++++
|
|
crypto/dh/dh_err.c | 1 +
|
|
crypto/dh/dh_key.c | 12 ++++++++++++
|
|
crypto/err/openssl.txt | 1 +
|
|
include/openssl/dh.h | 5 +++--
|
|
include/openssl/dherr.h | 1 +
|
|
6 files changed, 31 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_check.c b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_check.c
|
|
index ae1b03bc92..779cfbcd91 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_check.c
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_check.c
|
|
@@ -198,6 +198,19 @@ int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
|
|
BN_CTX *ctx = NULL;
|
|
|
|
*ret = 0;
|
|
+
|
|
+ /* Don't do any checks at all with an excessively large modulus */
|
|
+ if (BN_num_bits(dh->p) > OPENSSL_DH_CHECK_MAX_MODULUS_BITS) {
|
|
+ DHerr(DH_F_DH_CHECK_EX, DH_R_MODULUS_TOO_LARGE);
|
|
+ *ret = DH_MODULUS_TOO_LARGE | DH_CHECK_PUBKEY_INVALID;
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ if (dh->q != NULL && BN_ucmp(dh->p, dh->q) < 0) {
|
|
+ *ret |= DH_CHECK_INVALID_Q_VALUE | DH_CHECK_PUBKEY_INVALID;
|
|
+ return 1;
|
|
+ }
|
|
+
|
|
ctx = BN_CTX_new();
|
|
if (ctx == NULL)
|
|
goto err;
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_err.c b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_err.c
|
|
index 92800d3fcc..b3b1e7a706 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_err.c
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_err.c
|
|
@@ -82,6 +82,7 @@ static const ERR_STRING_DATA DH_str_reasons[] = {
|
|
{ERR_PACK(ERR_LIB_DH, 0, DH_R_PARAMETER_ENCODING_ERROR),
|
|
"parameter encoding error"},
|
|
{ERR_PACK(ERR_LIB_DH, 0, DH_R_PEER_KEY_ERROR), "peer key error"},
|
|
+ {ERR_PACK(ERR_LIB_DH, 0, DH_R_Q_TOO_LARGE), "q too large"},
|
|
{ERR_PACK(ERR_LIB_DH, 0, DH_R_SHARED_INFO_ERROR), "shared info error"},
|
|
{ERR_PACK(ERR_LIB_DH, 0, DH_R_UNABLE_TO_CHECK_GENERATOR),
|
|
"unable to check generator"},
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_key.c b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_key.c
|
|
index 117f2fa883..4c4c4b9874 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_key.c
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/dh/dh_key.c
|
|
@@ -109,6 +109,12 @@ static int generate_key(DH *dh)
|
|
BN_MONT_CTX *mont = NULL;
|
|
BIGNUM *pub_key = NULL, *priv_key = NULL;
|
|
|
|
+ if (dh->q != NULL
|
|
+ && BN_num_bits(dh->q) > OPENSSL_DH_MAX_MODULUS_BITS) {
|
|
+ DHerr(DH_F_GENERATE_KEY, DH_R_Q_TOO_LARGE);
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
|
|
DHerr(DH_F_GENERATE_KEY, DH_R_MODULUS_TOO_LARGE);
|
|
return 0;
|
|
@@ -202,6 +208,12 @@ static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
|
|
int ret = -1;
|
|
int check_result;
|
|
|
|
+ if (dh->q != NULL
|
|
+ && BN_num_bits(dh->q) > OPENSSL_DH_MAX_MODULUS_BITS) {
|
|
+ DHerr(DH_F_COMPUTE_KEY, DH_R_Q_TOO_LARGE);
|
|
+ goto err;
|
|
+ }
|
|
+
|
|
if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
|
|
DHerr(DH_F_COMPUTE_KEY, DH_R_MODULUS_TOO_LARGE);
|
|
goto err;
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/err/openssl.txt b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/err/openssl.txt
|
|
index c111822eac..56d4093ada 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/err/openssl.txt
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/crypto/err/openssl.txt
|
|
@@ -2139,6 +2139,7 @@ DH_R_NO_PARAMETERS_SET:107:no parameters set
|
|
DH_R_NO_PRIVATE_VALUE:100:no private value
|
|
DH_R_PARAMETER_ENCODING_ERROR:105:parameter encoding error
|
|
DH_R_PEER_KEY_ERROR:111:peer key error
|
|
+DH_R_Q_TOO_LARGE:130:q too large
|
|
DH_R_SHARED_INFO_ERROR:113:shared info error
|
|
DH_R_UNABLE_TO_CHECK_GENERATOR:121:unable to check generator
|
|
DSA_R_BAD_Q_VALUE:102:bad q value
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dh.h b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dh.h
|
|
index 6c6ff3636a..7509f4fc3e 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dh.h
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dh.h
|
|
@@ -71,14 +71,15 @@ DECLARE_ASN1_ITEM(DHparams)
|
|
/* #define DH_GENERATOR_3 3 */
|
|
# define DH_GENERATOR_5 5
|
|
|
|
-/* DH_check error codes */
|
|
+/* DH_check error codes, some of them shared with DH_check_pub_key */
|
|
# define DH_CHECK_P_NOT_PRIME 0x01
|
|
# define DH_CHECK_P_NOT_SAFE_PRIME 0x02
|
|
# define DH_UNABLE_TO_CHECK_GENERATOR 0x04
|
|
# define DH_NOT_SUITABLE_GENERATOR 0x08
|
|
# define DH_CHECK_Q_NOT_PRIME 0x10
|
|
-# define DH_CHECK_INVALID_Q_VALUE 0x20
|
|
+# define DH_CHECK_INVALID_Q_VALUE 0x20 /* +DH_check_pub_key */
|
|
# define DH_CHECK_INVALID_J_VALUE 0x40
|
|
+# define DH_MODULUS_TOO_LARGE 0x100
|
|
|
|
/* DH_check_pub_key error codes */
|
|
# define DH_CHECK_PUBKEY_TOO_SMALL 0x01
|
|
diff --git a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dherr.h b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dherr.h
|
|
index 528c819856..d66c35aa8e 100644
|
|
--- a/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dherr.h
|
|
+++ b/external/dcap_source/SGXDataCenterAttestationPrimitives-DCAP_1.12.1/QuoteVerification/intel-sgx-ssl-lin_2.15.1_1.1.1l/openssl_source/openssl-1.1.1l/include/openssl/dherr.h
|
|
@@ -82,6 +82,7 @@ int ERR_load_DH_strings(void);
|
|
# define DH_R_NO_PRIVATE_VALUE 100
|
|
# define DH_R_PARAMETER_ENCODING_ERROR 105
|
|
# define DH_R_PEER_KEY_ERROR 111
|
|
+# define DH_R_Q_TOO_LARGE 130
|
|
# define DH_R_SHARED_INFO_ERROR 113
|
|
# define DH_R_UNABLE_TO_CHECK_GENERATOR 121
|
|
|
|
--
|
|
2.27.0
|
|
|