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authorBodo Möller <bodo@openssl.org>2003-02-28 15:37:10 +0000
committerBodo Möller <bodo@openssl.org>2003-02-28 15:37:10 +0000
commit176f31ddec84a51d35871dc021a013df9f3cbccd (patch)
tree727fd06fa996652c5a8597b8c6cc79c96e07dc05 /ssl/s3_clnt.c
parentfe14ee96db3ccef6a7a090bd0264d476a79e3f43 (diff)
- new ECDH_compute_key interface (KDF is no longer a fixed built-in)
- bugfix: in ECDH_compute_key, pad x coordinate with leading zeros if necessary
Diffstat (limited to 'ssl/s3_clnt.c')
-rw-r--r--ssl/s3_clnt.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 2f12695377..211dd03b11 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -56,7 +56,7 @@
* [including the GNU Public Licence.]
*/
/* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -1574,6 +1574,19 @@ static int ssl3_get_server_done(SSL *s)
return(ret);
}
+
+static const int KDF1_SHA1_len = 20;
+static void *KDF1_SHA1(void *in, size_t inlen, void *out, size_t outlen)
+ {
+#ifndef OPENSSL_NO_SHA
+ if (outlen != SHA_DIGEST_LENGTH)
+ return NULL;
+ return SHA1(in, inlen, out);
+#else
+ return NULL;
+#endif
+ }
+
static int ssl3_send_client_key_exchange(SSL *s)
{
unsigned char *p,*d;
@@ -1949,7 +1962,7 @@ static int ssl3_send_client_key_exchange(SSL *s)
* make sure to clear it out afterwards
*/
- n=ECDH_compute_key(p, srvr_ecpoint, clnt_ecdh);
+ n=ECDH_compute_key(p, KDF1_SHA1_len, srvr_ecpoint, clnt_ecdh, KDF1_SHA1);
if (n <= 0)
{
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,