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authorJoel Sing <jsing@cvs.openbsd.org>2018-08-16 17:49:49 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2018-08-16 17:49:49 +0000
commita68a8a0850a6bedde87bf85ca3779b3f3736df5f (patch)
tree309a4f386726ea25fa7cec4f0aac67bb30212be5 /lib/libssl/t1_lib.c
parent0963a4a5f74a5d3b6dc5c7df7a7912e5ec2b3724 (diff)
Convert ssl3_send_server_key_exchange() to CBB.
ok inoguchi@ tb@
Diffstat (limited to 'lib/libssl/t1_lib.c')
-rw-r--r--lib/libssl/t1_lib.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/lib/libssl/t1_lib.c b/lib/libssl/t1_lib.c
index d92fd70f5b2..7f166942f79 100644
--- a/lib/libssl/t1_lib.c
+++ b/lib/libssl/t1_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: t1_lib.c,v 1.141 2018/02/08 11:30:30 jsing Exp $ */
+/* $OpenBSD: t1_lib.c,v 1.142 2018/08/16 17:49:48 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -1116,20 +1116,41 @@ tls12_find_id(int nid, tls12_lookup *table, size_t tlen)
}
int
+tls12_get_sigandhash_cbb(CBB *cbb, const EVP_PKEY *pk, const EVP_MD *md)
+{
+ unsigned char p[2];
+
+ if (!tls12_get_sigandhash(p, pk, md))
+ return 0;
+
+ if (!CBB_add_u8(cbb, p[0]))
+ return 0;
+ if (!CBB_add_u8(cbb, p[1]))
+ return 0;
+
+ return 1;
+}
+
+int
tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, const EVP_MD *md)
{
int sig_id, md_id;
- if (!md)
+
+ if (md == NULL)
return 0;
+
md_id = tls12_find_id(EVP_MD_type(md), tls12_md,
sizeof(tls12_md) / sizeof(tls12_lookup));
if (md_id == -1)
return 0;
+
sig_id = tls12_get_sigid(pk);
if (sig_id == -1)
return 0;
+
p[0] = (unsigned char)md_id;
p[1] = (unsigned char)sig_id;
+
return 1;
}