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-rw-r--r--src/lib/libcrypto/dh/dh_key.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/lib/libcrypto/dh/dh_key.c b/src/lib/libcrypto/dh/dh_key.c
index a4bd689483..050d1143f8 100644
--- a/src/lib/libcrypto/dh/dh_key.c
+++ b/src/lib/libcrypto/dh/dh_key.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: dh_key.c,v 1.39 2023/07/08 15:29:03 beck Exp $ */ 1/* $OpenBSD: dh_key.c,v 1.40 2023/08/03 18:53:55 tb Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -109,7 +109,7 @@ generate_key(DH *dh)
109 unsigned l; 109 unsigned l;
110 BN_CTX *ctx; 110 BN_CTX *ctx;
111 BN_MONT_CTX *mont = NULL; 111 BN_MONT_CTX *mont = NULL;
112 BIGNUM *pub_key = NULL, *priv_key = NULL, *two = NULL; 112 BIGNUM *pub_key = NULL, *priv_key = NULL;
113 113
114 if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) { 114 if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
115 DHerror(DH_R_MODULUS_TOO_LARGE); 115 DHerror(DH_R_MODULUS_TOO_LARGE);
@@ -139,11 +139,7 @@ generate_key(DH *dh)
139 139
140 if (dh->priv_key == NULL) { 140 if (dh->priv_key == NULL) {
141 if (dh->q) { 141 if (dh->q) {
142 if ((two = BN_new()) == NULL) 142 if (!bn_rand_interval(priv_key, 2, dh->q))
143 goto err;
144 if (!BN_add(two, BN_value_one(), BN_value_one()))
145 goto err;
146 if (!bn_rand_interval(priv_key, two, dh->q))
147 goto err; 143 goto err;
148 } else { 144 } else {
149 /* secret exponent length */ 145 /* secret exponent length */
@@ -169,7 +165,7 @@ generate_key(DH *dh)
169 if (dh->priv_key == NULL) 165 if (dh->priv_key == NULL)
170 BN_free(priv_key); 166 BN_free(priv_key);
171 BN_CTX_free(ctx); 167 BN_CTX_free(ctx);
172 BN_free(two); 168
173 return ok; 169 return ok;
174} 170}
175 171