aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins
diff options
context:
space:
mode:
authorsarmurug <sarmurug@cisco.com>2022-03-29 18:24:44 +0530
committerFlorin Coras <florin.coras@gmail.com>2022-03-29 17:13:59 +0000
commit8f63d38e993e74a4d811438aca9f6c8e69dea479 (patch)
treecf6347e9752718b31952a76b8fff6c5116d486f0 /src/plugins
parent5760fdfb8c042e008156f435d2530e87582f2e40 (diff)
tls: Support for client certificate-key pair
Type: improvement Signed-off-by: sarmurug <sarmurug@cisco.com> Change-Id: Ibbfe827b9c4c603a6fe7cc49970a46bd683194ce
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/tlsopenssl/tls_openssl.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index 74b8142a68d..740ba059e77 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -628,6 +628,52 @@ openssl_ctx_read (tls_ctx_t *ctx, session_t *ts)
}
static int
+openssl_set_ckpair (SSL *ssl_connection, u32 ckpair_index)
+{
+ app_cert_key_pair_t *ckpair;
+ BIO *cert_bio;
+ EVP_PKEY *pkey;
+ X509 *srvcert;
+
+ ckpair = app_cert_key_pair_get_if_valid (ckpair_index);
+ if (!ckpair)
+ return -1;
+
+ if (!ckpair->cert || !ckpair->key)
+ {
+ TLS_DBG (1, "tls cert and/or key not configured");
+ return -1;
+ }
+ /*
+ * Set the key and cert
+ */
+ cert_bio = BIO_new (BIO_s_mem ());
+ BIO_write (cert_bio, ckpair->cert, vec_len (ckpair->cert));
+ srvcert = PEM_read_bio_X509 (cert_bio, NULL, NULL, NULL);
+ if (!srvcert)
+ {
+ clib_warning ("unable to parse certificate");
+ return -1;
+ }
+ SSL_use_certificate (ssl_connection, srvcert);
+ BIO_free (cert_bio);
+
+ cert_bio = BIO_new (BIO_s_mem ());
+ BIO_write (cert_bio, ckpair->key, vec_len (ckpair->key));
+ pkey = PEM_read_bio_PrivateKey (cert_bio, NULL, NULL, NULL);
+ if (!pkey)
+ {
+ clib_warning ("unable to parse pkey");
+ return -1;
+ }
+ SSL_use_PrivateKey (ssl_connection, pkey);
+ BIO_free (cert_bio);
+ TLS_DBG (1, "TLS client using ckpair index: %d", ckpair_index);
+
+ return 0;
+}
+
+static int
openssl_ctx_init_client (tls_ctx_t * ctx)
{
long flags = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_COMPRESSION;
@@ -694,6 +740,10 @@ openssl_ctx_init_client (tls_ctx_t * ctx)
TLS_DBG (1, "Couldn't set hostname");
return -1;
}
+ if (openssl_set_ckpair (oc->ssl, ctx->ckpair_index))
+ {
+ TLS_DBG (1, "Couldn't set client certificate-key pair");
+ }
/*
* 2. Do the first steps in the handshake.