From: Jouni Malinen <j@w1.fi>
Date: Sun, 29 Mar 2020 15:56:48 +0000 (+0300)
Subject: DPP2: Fix build with OpenSSL 1.0.2 (EVP_PKEY_get0_EC_KEY() wrapper)
X-Git-Tag: hostap_2_10~1520
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80914e9eb2e451d5b75f786e934b4c078944b5a2;p=thirdparty%2Fhostap.git

DPP2: Fix build with OpenSSL 1.0.2 (EVP_PKEY_get0_EC_KEY() wrapper)

EVP_PKEY_get0_EC_KEY() was added in OpenSSL 1.1.0, so add a
compatibility wrapper for it when building with OpenSSL 1.0.2.

Fixes: c025c2eb5911 ("DPP: DPPEnvelopedData generation for Configurator backup")
Fixes: 7d9e3200544c ("DPP: Received Configurator backup processing")
Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/src/common/dpp.c b/src/common/dpp.c
index f0636b4ac..784961ddd 100644
--- a/src/common/dpp.c
+++ b/src/common/dpp.c
@@ -73,6 +73,14 @@ static void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr,
 		*ps = sig->s;
 }
 
+
+static EC_KEY * EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey)
+{
+	if (pkey->type != EVP_PKEY_EC)
+		return NULL;
+	return pkey->pkey.ec;
+}
+
 #endif