From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 15 Oct 2018 11:16:44 +0000 (+0200)
Subject: tpm: Return signature schemes supported by the key if TSS supports it
X-Git-Tag: 5.7.2dr1~9^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b158404c5f3a1518b96af758962201fa0dd4e960;p=thirdparty%2Fstrongswan.git

tpm: Return signature schemes supported by the key if TSS supports it
---

diff --git a/src/libtpmtss/plugins/tpm/tpm_private_key.c b/src/libtpmtss/plugins/tpm/tpm_private_key.c
index 3b7582ae3c..9aeb471083 100644
--- a/src/libtpmtss/plugins/tpm/tpm_private_key.c
+++ b/src/libtpmtss/plugins/tpm/tpm_private_key.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018 Tobias Brunner
  * Copyright (C) 2017 Andreas Steffen
  * HSR Hochschule fuer Technik Rapperswil
  *
@@ -75,6 +76,12 @@ METHOD(private_key_t, get_keysize, int,
 	return this->pubkey->get_keysize(this->pubkey);
 }
 
+METHOD(private_key_t, supported_signature_schemes, enumerator_t*,
+	private_tpm_private_key_t *this)
+{
+	return this->tpm->supported_signature_schemes(this->tpm, this->handle);
+}
+
 METHOD(private_key_t, sign, bool,
 	private_tpm_private_key_t *this, signature_scheme_t scheme, void *params,
 	chunk_t data, chunk_t *signature)
@@ -201,6 +208,7 @@ tpm_private_key_t *tpm_private_key_connect(key_type_t type, va_list args)
 				.sign = _sign,
 				.decrypt = _decrypt,
 				.get_keysize = _get_keysize,
+				.supported_signature_schemes = _supported_signature_schemes,
 				.get_public_key = _get_public_key,
 				.equals = private_key_equals,
 				.belongs_to = private_key_belongs_to,