diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/libcrypto/dh/dh_key.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/lib/libcrypto/dh/dh_key.c b/src/lib/libcrypto/dh/dh_key.c index 790b706134..694200a7c4 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 1.34 2018/11/06 07:02:33 tb Exp $ */ | 1 | /* $OpenBSD: dh_key.c,v 1.35 2018/11/09 23:49:18 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 | * |
| @@ -102,11 +102,10 @@ static int | |||
| 102 | generate_key(DH *dh) | 102 | generate_key(DH *dh) |
| 103 | { | 103 | { |
| 104 | int ok = 0; | 104 | int ok = 0; |
| 105 | int generate_new_key = 0; | ||
| 106 | unsigned l; | 105 | unsigned l; |
| 107 | BN_CTX *ctx; | 106 | BN_CTX *ctx; |
| 108 | BN_MONT_CTX *mont = NULL; | 107 | BN_MONT_CTX *mont = NULL; |
| 109 | BIGNUM *pub_key = dh->pub_key, *priv_key = dh->priv_key, *two = NULL; | 108 | BIGNUM *pub_key = NULL, *priv_key = NULL, *two = NULL; |
| 110 | 109 | ||
| 111 | if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) { | 110 | if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) { |
| 112 | DHerror(DH_R_MODULUS_TOO_LARGE); | 111 | DHerror(DH_R_MODULUS_TOO_LARGE); |
| @@ -117,10 +116,9 @@ generate_key(DH *dh) | |||
| 117 | if (ctx == NULL) | 116 | if (ctx == NULL) |
| 118 | goto err; | 117 | goto err; |
| 119 | 118 | ||
| 120 | if (priv_key == NULL) { | 119 | if ((priv_key = dh->priv_key) == NULL) { |
| 121 | if ((priv_key = BN_new()) == NULL) | 120 | if ((priv_key = BN_new()) == NULL) |
| 122 | goto err; | 121 | goto err; |
| 123 | generate_new_key = 1; | ||
| 124 | } | 122 | } |
| 125 | 123 | ||
| 126 | if (pub_key == NULL) { | 124 | if (pub_key == NULL) { |
| @@ -135,7 +133,7 @@ generate_key(DH *dh) | |||
| 135 | goto err; | 133 | goto err; |
| 136 | } | 134 | } |
| 137 | 135 | ||
| 138 | if (generate_new_key) { | 136 | if (dh->priv_key == NULL) { |
| 139 | if (dh->q) { | 137 | if (dh->q) { |
| 140 | if ((two = BN_new()) == NULL) | 138 | if ((two = BN_new()) == NULL) |
| 141 | goto err; | 139 | goto err; |
