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authorjsing <jsing@openbsd.org>2017-03-01 14:01:24 +0000
committerjsing <jsing@openbsd.org>2017-03-01 14:01:24 +0000
commitc08497fc04a197d182ede49480ffbb5ed57f3421 (patch)
treed7cf4abc6c2b16b9b1cb0038f8dbbfd4858e1d15 /lib/libssl/ssl_clnt.c
parentAdd EVP test for MD5-SHA1. (diff)
downloadwireguard-openbsd-c08497fc04a197d182ede49480ffbb5ed57f3421.tar.xz
wireguard-openbsd-c08497fc04a197d182ede49480ffbb5ed57f3421.zip
Convert ssl3_{get,send}_server_key_exchange() to EVP_md5_sha1().
ok inoguchi@
Diffstat (limited to 'lib/libssl/ssl_clnt.c')
-rw-r--r--lib/libssl/ssl_clnt.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/lib/libssl/ssl_clnt.c b/lib/libssl/ssl_clnt.c
index da4b966bc66..223190c0a03 100644
--- a/lib/libssl/ssl_clnt.c
+++ b/lib/libssl/ssl_clnt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_clnt.c,v 1.6 2017/02/28 14:08:49 jsing Exp $ */
+/* $OpenBSD: ssl_clnt.c,v 1.7 2017/03/01 14:01:24 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -1472,29 +1472,20 @@ ssl3_get_server_key_exchange(SSL *s)
}
if (pkey->type == EVP_PKEY_RSA && !SSL_USE_SIGALGS(s)) {
- int num;
-
j = 0;
q = md_buf;
- for (num = 2; num > 0; num--) {
- if (!EVP_DigestInit_ex(&md_ctx,
- (num == 2) ? EVP_md5() : EVP_sha1(),
- NULL)) {
- al = SSL_AD_INTERNAL_ERROR;
- goto f_err;
- }
- EVP_DigestUpdate(&md_ctx,
- s->s3->client_random,
- SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(&md_ctx,
- s->s3->server_random,
- SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(&md_ctx, param, param_len);
- EVP_DigestFinal_ex(&md_ctx, q,
- (unsigned int *)&i);
- q += i;
- j += i;
+ if (!EVP_DigestInit_ex(&md_ctx, EVP_md5_sha1(), NULL)) {
+ al = SSL_AD_INTERNAL_ERROR;
+ goto f_err;
}
+ EVP_DigestUpdate(&md_ctx, s->s3->client_random,
+ SSL3_RANDOM_SIZE);
+ EVP_DigestUpdate(&md_ctx, s->s3->server_random,
+ SSL3_RANDOM_SIZE);
+ EVP_DigestUpdate(&md_ctx, param, param_len);
+ EVP_DigestFinal_ex(&md_ctx, q, (unsigned int *)&i);
+ q += i;
+ j += i;
i = RSA_verify(NID_md5_sha1, md_buf, j,
p, n, pkey->pkey.rsa);
if (i < 0) {