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From bb8ad3da3fb4ab3f6556daa1f67b259c12a3c7de Mon Sep 17 00:00:00 2001
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From: Christian Heimes <christian@python.org>
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Date: Fri, 21 Sep 2018 10:37:43 +0200
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Subject: [PATCH] OpenSSL: enable TLS 1.3 post-handshake auth
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OpenSSL 1.1.1 requires clients to opt-in for post-handshake
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authentication.
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Fixes: https://github.com/curl/curl/issues/3026
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Signed-off-by: Christian Heimes <christian@python.org>
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Closes https://github.com/curl/curl/pull/3027
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Upstream-commit: b939bc47b27cd57c6ebb852ad653933e4124b452
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Signed-off-by: Kamil Dudka <kdudka@redhat.com>
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---
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lib/vtls/openssl.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
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index a487f55..78970d1 100644
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--- a/lib/vtls/openssl.c
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+++ b/lib/vtls/openssl.c
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@@ -178,6 +178,7 @@ static unsigned long OpenSSL_version_num(void)
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!defined(LIBRESSL_VERSION_NUMBER) && \
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!defined(OPENSSL_IS_BORINGSSL))
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#define HAVE_SSL_CTX_SET_CIPHERSUITES
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+#define HAVE_SSL_CTX_SET_POST_HANDSHAKE_AUTH
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#endif
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#if defined(LIBRESSL_VERSION_NUMBER)
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@@ -2467,6 +2468,11 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
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}
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#endif
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+#ifdef HAVE_SSL_CTX_SET_POST_HANDSHAKE_AUTH
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+ /* OpenSSL 1.1.1 requires clients to opt-in for PHA */
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+ SSL_CTX_set_post_handshake_auth(BACKEND->ctx, 1);
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+#endif
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+
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#ifdef USE_TLS_SRP
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if(ssl_authtype == CURL_TLSAUTH_SRP) {
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char * const ssl_username = SSL_SET_OPTION(username);
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--
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2.17.1
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