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authorTrevor Gamblin <trevor.gamblin@windriver.com>2021-06-01 11:09:27 -0400
committerRichard Purdie <richard.purdie@linuxfoundation.org>2021-06-02 08:21:14 +0100
commitb11dc35cce0449623182ecf044c4a49664119b9c (patch)
treea9b5b8a3782f651e820bbd03a9f929d7de35e84b
parente3ded54f9fd089382e6304604ca02d2305f16f21 (diff)
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curl: fix CVE-2021-22890
Backport and modify the patch for CVE-2021-22890 from curl 7.76 to make it apply cleanly on 7.75. CVE: CVE-2021-22890 Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-support/curl/curl/0001-vtls-add-isproxy-argument-to-Curl_ssl_get-addsession.patch517
-rw-r--r--meta/recipes-support/curl/curl_7.75.0.bb1
2 files changed, 518 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/0001-vtls-add-isproxy-argument-to-Curl_ssl_get-addsession.patch b/meta/recipes-support/curl/curl/0001-vtls-add-isproxy-argument-to-Curl_ssl_get-addsession.patch
new file mode 100644
index 0000000000..a0c7d68f33
--- /dev/null
+++ b/meta/recipes-support/curl/curl/0001-vtls-add-isproxy-argument-to-Curl_ssl_get-addsession.patch
@@ -0,0 +1,517 @@
+From a2d3885223db9616283bfe33435fbe9b3140eac7 Mon Sep 17 00:00:00 2001
+From: Trevor Gamblin <trevor.gamblin@windriver.com>
+Date: Tue, 1 Jun 2021 09:50:20 -0400
+Subject: [PATCH 1/2] vtls: add 'isproxy' argument to
+ Curl_ssl_get/addsessionid()
+
+To make sure we set and extract the correct session.
+
+Reported-by: Mingtao Yang
+Bug: https://curl.se/docs/CVE-2021-22890.html
+
+CVE-2021-22890
+
+Upstream-Status: Backport
+(https://github.com/curl/curl/commit/b09c8ee15771c614c4bf3ddac893cdb12187c844)
+
+Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
+---
+ lib/vtls/bearssl.c | 8 +++++--
+ lib/vtls/gtls.c | 12 ++++++----
+ lib/vtls/mbedtls.c | 12 ++++++----
+ lib/vtls/mesalink.c | 14 ++++++++----
+ lib/vtls/openssl.c | 54 +++++++++++++++++++++++++++++++++-----------
+ lib/vtls/schannel.c | 10 ++++----
+ lib/vtls/sectransp.c | 10 ++++----
+ lib/vtls/vtls.c | 12 +++++++---
+ lib/vtls/vtls.h | 2 ++
+ lib/vtls/wolfssl.c | 28 +++++++++++++----------
+ 10 files changed, 111 insertions(+), 51 deletions(-)
+
+diff --git a/lib/vtls/bearssl.c b/lib/vtls/bearssl.c
+index 29b08c0e6..0432dfadc 100644
+--- a/lib/vtls/bearssl.c
++++ b/lib/vtls/bearssl.c
+@@ -375,7 +375,8 @@ static CURLcode bearssl_connect_step1(struct Curl_easy *data,
+ void *session;
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &session, NULL, sockindex)) {
++ if(!Curl_ssl_getsessionid(data, conn, SSL_IS_PROXY() ? TRUE : FALSE,
++ &session, NULL, sockindex)) {
+ br_ssl_engine_set_session_parameters(&backend->ctx.eng, session);
+ infof(data, "BearSSL: re-using session ID\n");
+ }
+@@ -571,10 +572,13 @@ static CURLcode bearssl_connect_step3(struct Curl_easy *data,
+ br_ssl_engine_get_session_parameters(&backend->ctx.eng, session);
+ Curl_ssl_sessionid_lock(data);
+ incache = !(Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
+ &oldsession, NULL, sockindex));
+ if(incache)
+ Curl_ssl_delsessionid(data, oldsession);
+- ret = Curl_ssl_addsessionid(data, conn, session, 0, sockindex);
++ ret = Curl_ssl_addsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ session, 0, sockindex);
+ Curl_ssl_sessionid_unlock(data);
+ if(ret) {
+ free(session);
+diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
+index 3ddee1974..28ca528a6 100644
+--- a/lib/vtls/gtls.c
++++ b/lib/vtls/gtls.c
+@@ -733,6 +733,7 @@ gtls_connect_step1(struct Curl_easy *data,
+
+ Curl_ssl_sessionid_lock(data);
+ if(!Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
+ &ssl_sessionid, &ssl_idsize, sockindex)) {
+ /* we got a session id, use it! */
+ gnutls_session_set_data(session, ssl_sessionid, ssl_idsize);
+@@ -1292,8 +1293,9 @@ gtls_connect_step3(struct Curl_easy *data,
+ gnutls_session_get_data(session, connect_sessionid, &connect_idsize);
+
+ Curl_ssl_sessionid_lock(data);
+- incache = !(Curl_ssl_getsessionid(data, conn, &ssl_sessionid, NULL,
+- sockindex));
++ incache = !(Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ &ssl_sessionid, NULL, sockindex));
+ if(incache) {
+ /* there was one before in the cache, so instead of risking that the
+ previous one was rejected, we just kill that and store the new */
+@@ -1301,8 +1303,10 @@ gtls_connect_step3(struct Curl_easy *data,
+ }
+
+ /* store this session id */
+- result = Curl_ssl_addsessionid(data, conn, connect_sessionid,
+- connect_idsize, sockindex);
++ result = Curl_ssl_addsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ connect_sessionid, connect_idsize,
++ sockindex);
+ Curl_ssl_sessionid_unlock(data);
+ if(result) {
+ free(connect_sessionid);
+diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
+index fc3a948d1..bd0e0802e 100644
+--- a/lib/vtls/mbedtls.c
++++ b/lib/vtls/mbedtls.c
+@@ -463,7 +463,9 @@ mbed_connect_step1(struct Curl_easy *data, struct connectdata *conn,
+ void *old_session = NULL;
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &old_session, NULL, sockindex)) {
++ if(!Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ &old_session, NULL, sockindex)) {
+ ret = mbedtls_ssl_set_session(&backend->ssl, old_session);
+ if(ret) {
+ Curl_ssl_sessionid_unlock(data);
+@@ -724,6 +726,7 @@ mbed_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+ int ret;
+ mbedtls_ssl_session *our_ssl_sessionid;
+ void *old_ssl_sessionid = NULL;
++ bool isproxy = SSL_IS_PROXY() ? TRUE : FALSE;
+
+ our_ssl_sessionid = malloc(sizeof(mbedtls_ssl_session));
+ if(!our_ssl_sessionid)
+@@ -742,11 +745,12 @@ mbed_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+
+ /* If there's already a matching session in the cache, delete it */
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &old_ssl_sessionid, NULL, sockindex))
++ if(!Curl_ssl_getsessionid(data, conn, isproxy, &old_ssl_sessionid, NULL,
++ sockindex))
+ Curl_ssl_delsessionid(data, old_ssl_sessionid);
+
+- retcode = Curl_ssl_addsessionid(data, conn,
+- our_ssl_sessionid, 0, sockindex);
++ retcode = Curl_ssl_addsessionid(data, conn, isproxy, our_ssl_sessionid,
++ 0, sockindex);
+ Curl_ssl_sessionid_unlock(data);
+ if(retcode) {
+ mbedtls_ssl_session_free(our_ssl_sessionid);
+diff --git a/lib/vtls/mesalink.c b/lib/vtls/mesalink.c
+index b6d1005ec..ad807d3ba 100644
+--- a/lib/vtls/mesalink.c
++++ b/lib/vtls/mesalink.c
+@@ -261,7 +261,9 @@ mesalink_connect_step1(struct Curl_easy *data,
+ void *ssl_sessionid = NULL;
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &ssl_sessionid, NULL, sockindex)) {
++ if(!Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ &ssl_sessionid, NULL, sockindex)) {
+ /* we got a session id, use it! */
+ if(!SSL_set_session(BACKEND->handle, ssl_sessionid)) {
+ Curl_ssl_sessionid_unlock(data);
+@@ -345,13 +347,14 @@ mesalink_connect_step3(struct connectdata *conn, int sockindex)
+ bool incache;
+ SSL_SESSION *our_ssl_sessionid;
+ void *old_ssl_sessionid = NULL;
++ bool isproxy = SSL_IS_PROXY() ? TRUE : FALSE;
+
+ our_ssl_sessionid = SSL_get_session(BACKEND->handle);
+
+ Curl_ssl_sessionid_lock(data);
+ incache =
+- !(Curl_ssl_getsessionid(data, conn,
+- &old_ssl_sessionid, NULL, sockindex));
++ !(Curl_ssl_getsessionid(data, conn, isproxy, &old_ssl_sessionid, NULL,
++ sockindex));
+ if(incache) {
+ if(old_ssl_sessionid != our_ssl_sessionid) {
+ infof(data, "old SSL session ID is stale, removing\n");
+@@ -361,8 +364,9 @@ mesalink_connect_step3(struct connectdata *conn, int sockindex)
+ }
+
+ if(!incache) {
+- result = Curl_ssl_addsessionid(
+- data, conn, our_ssl_sessionid, 0 /* unknown size */, sockindex);
++ result =
++ Curl_ssl_addsessionid(data, conn, isproxy, our_ssl_sessionid, 0,
++ sockindex);
+ if(result) {
+ Curl_ssl_sessionid_unlock(data);
+ failf(data, "failed to store ssl session");
+diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
+index 784d9f70e..8304264d3 100644
+--- a/lib/vtls/openssl.c
++++ b/lib/vtls/openssl.c
+@@ -391,12 +391,23 @@ static int ossl_get_ssl_conn_index(void)
+ */
+ static int ossl_get_ssl_sockindex_index(void)
+ {
+- static int ssl_ex_data_sockindex_index = -1;
+- if(ssl_ex_data_sockindex_index < 0) {
+- ssl_ex_data_sockindex_index = SSL_get_ex_new_index(0, NULL, NULL, NULL,
+- NULL);
++ static int sockindex_index = -1;
++ if(sockindex_index < 0) {
++ sockindex_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
+ }
+- return ssl_ex_data_sockindex_index;
++ return sockindex_index;
++}
++
++/* Return an extra data index for proxy boolean.
++ * This index can be used with SSL_get_ex_data() and SSL_set_ex_data().
++ */
++static int ossl_get_proxy_index(void)
++{
++ static int proxy_index = -1;
++ if(proxy_index < 0) {
++ proxy_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
++ }
++ return proxy_index;
+ }
+
+ static int passwd_callback(char *buf, int num, int encrypting,
+@@ -1172,7 +1183,7 @@ static int ossl_init(void)
+
+ /* Initialize the extra data indexes */
+ if(ossl_get_ssl_data_index() < 0 || ossl_get_ssl_conn_index() < 0 ||
+- ossl_get_ssl_sockindex_index() < 0)
++ ossl_get_ssl_sockindex_index() < 0 || ossl_get_proxy_index() < 0)
+ return 0;
+
+ return 1;
+@@ -2455,8 +2466,10 @@ static int ossl_new_session_cb(SSL *ssl, SSL_SESSION *ssl_sessionid)
+ int data_idx = ossl_get_ssl_data_index();
+ int connectdata_idx = ossl_get_ssl_conn_index();
+ int sockindex_idx = ossl_get_ssl_sockindex_index();
++ int proxy_idx = ossl_get_proxy_index();
++ bool isproxy;
+
+- if(data_idx < 0 || connectdata_idx < 0 || sockindex_idx < 0)
++ if(data_idx < 0 || connectdata_idx < 0 || sockindex_idx < 0 || proxy_idx < 0)
+ return 0;
+
+ conn = (struct connectdata*) SSL_get_ex_data(ssl, connectdata_idx);
+@@ -2469,13 +2482,18 @@ static int ossl_new_session_cb(SSL *ssl, SSL_SESSION *ssl_sessionid)
+ sockindex_ptr = (curl_socket_t*) SSL_get_ex_data(ssl, sockindex_idx);
+ sockindex = (int)(sockindex_ptr - conn->sock);
+
++ isproxy = SSL_get_ex_data(ssl, proxy_idx) ? TRUE : FALSE;
++
+ if(SSL_SET_OPTION(primary.sessionid)) {
+ bool incache;
+ void *old_ssl_sessionid = NULL;
+
+ Curl_ssl_sessionid_lock(data);
+- incache = !(Curl_ssl_getsessionid(data, conn, &old_ssl_sessionid, NULL,
+- sockindex));
++ if(isproxy)
++ incache = FALSE;
++ else
++ incache = !(Curl_ssl_getsessionid(data, conn, isproxy,
++ &old_ssl_sessionid, NULL, sockindex));
+ if(incache) {
+ if(old_ssl_sessionid != ssl_sessionid) {
+ infof(data, "old SSL session ID is stale, removing\n");
+@@ -2485,8 +2503,8 @@ static int ossl_new_session_cb(SSL *ssl, SSL_SESSION *ssl_sessionid)
+ }
+
+ if(!incache) {
+- if(!Curl_ssl_addsessionid(data, conn, ssl_sessionid,
+- 0 /* unknown size */, sockindex)) {
++ if(!Curl_ssl_addsessionid(data, conn, isproxy, ssl_sessionid,
++ 0 /* unknown size */, sockindex)) {
+ /* the session has been put into the session cache */
+ res = 1;
+ }
+@@ -3212,17 +3230,27 @@ static CURLcode ossl_connect_step1(struct Curl_easy *data,
+ int data_idx = ossl_get_ssl_data_index();
+ int connectdata_idx = ossl_get_ssl_conn_index();
+ int sockindex_idx = ossl_get_ssl_sockindex_index();
++ int proxy_idx = ossl_get_proxy_index();
+
+- if(data_idx >= 0 && connectdata_idx >= 0 && sockindex_idx >= 0) {
++ if(data_idx >= 0 && connectdata_idx >= 0 && sockindex_idx >= 0 &&
++ proxy_idx >= 0) {
+ /* Store the data needed for the "new session" callback.
+ * The sockindex is stored as a pointer to an array element. */
+ SSL_set_ex_data(backend->handle, data_idx, data);
+ SSL_set_ex_data(backend->handle, connectdata_idx, conn);
+ SSL_set_ex_data(backend->handle, sockindex_idx, conn->sock + sockindex);
++#ifndef CURL_DISABLE_PROXY
++ SSL_set_ex_data(backend->handle, proxy_idx, SSL_IS_PROXY() ? (void *) 1:
++ NULL);
++#else
++ SSL_set_ex_data(backend->handle, proxy_idx, NULL);
++#endif
++
+ }
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &ssl_sessionid, NULL, sockindex)) {
++ if(!Curl_ssl_getsessionid(data, conn, SSL_IS_PROXY() ? TRUE : FALSE,
++ &ssl_sessionid, NULL, sockindex)) {
+ /* we got a session id, use it! */
+ if(!SSL_set_session(backend->handle, ssl_sessionid)) {
+ Curl_ssl_sessionid_unlock(data);
+diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
+index 0668f98f2..bd27ba0bf 100644
+--- a/lib/vtls/schannel.c
++++ b/lib/vtls/schannel.c
+@@ -496,6 +496,7 @@ schannel_connect_step1(struct Curl_easy *data, struct connectdata *conn,
+ if(SSL_SET_OPTION(primary.sessionid)) {
+ Curl_ssl_sessionid_lock(data);
+ if(!Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
+ (void **)&old_cred, NULL, sockindex)) {
+ BACKEND->cred = old_cred;
+ DEBUGF(infof(data, "schannel: re-using existing credential handle\n"));
+@@ -1337,8 +1338,9 @@ schannel_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+ struct ssl_connect_data *connssl = &conn->ssl[sockindex];
+ SECURITY_STATUS sspi_status = SEC_E_OK;
+ CERT_CONTEXT *ccert_context = NULL;
++ bool isproxy = SSL_IS_PROXY();
+ #ifdef DEBUGBUILD
+- const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name :
++ const char * const hostname = isproxy ? conn->http_proxy.host.name :
+ conn->host.name;
+ #endif
+ #ifdef HAS_ALPN
+@@ -1414,8 +1416,8 @@ schannel_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+ struct Curl_schannel_cred *old_cred = NULL;
+
+ Curl_ssl_sessionid_lock(data);
+- incache = !(Curl_ssl_getsessionid(data, conn, (void **)&old_cred, NULL,
+- sockindex));
++ incache = !(Curl_ssl_getsessionid(data, conn, isproxy, (void **)&old_cred,
++ NULL, sockindex));
+ if(incache) {
+ if(old_cred != BACKEND->cred) {
+ DEBUGF(infof(data,
+@@ -1426,7 +1428,7 @@ schannel_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+ }
+ }
+ if(!incache) {
+- result = Curl_ssl_addsessionid(data, conn, (void *)BACKEND->cred,
++ result = Curl_ssl_addsessionid(data, conn, isproxy, BACKEND->cred,
+ sizeof(struct Curl_schannel_cred),
+ sockindex);
+ if(result) {
+diff --git a/lib/vtls/sectransp.c b/lib/vtls/sectransp.c
+index 9a8f7de8d..6d1ea7e7b 100644
+--- a/lib/vtls/sectransp.c
++++ b/lib/vtls/sectransp.c
+@@ -1400,10 +1400,12 @@ static CURLcode sectransp_connect_step1(struct Curl_easy *data,
+ char * const ssl_cert = SSL_SET_OPTION(primary.clientcert);
+ const struct curl_blob *ssl_cert_blob = SSL_SET_OPTION(primary.cert_blob);
+ #ifndef CURL_DISABLE_PROXY
+- const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name :
++ bool isproxy = SSL_IS_PROXY();
++ const char * const hostname = isproxy ? conn->http_proxy.host.name :
+ conn->host.name;
+ const long int port = SSL_IS_PROXY() ? conn->port : conn->remote_port;
+ #else
++ const isproxy = FALSE;
+ const char * const hostname = conn->host.name;
+ const long int port = conn->remote_port;
+ #endif
+@@ -1613,7 +1615,7 @@ static CURLcode sectransp_connect_step1(struct Curl_easy *data,
+ #ifdef USE_NGHTTP2
+ if(data->set.httpversion >= CURL_HTTP_VERSION_2
+ #ifndef CURL_DISABLE_PROXY
+- && (!SSL_IS_PROXY() || !conn->bits.tunnel_proxy)
++ && (!isproxy || !conn->bits.tunnel_proxy)
+ #endif
+ ) {
+ CFArrayAppendValue(alpnArr, CFSTR(NGHTTP2_PROTO_VERSION_ID));
+@@ -1953,7 +1955,7 @@ static CURLcode sectransp_connect_step1(struct Curl_easy *data,
+ size_t ssl_sessionid_len;
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, (void **)&ssl_sessionid,
++ if(!Curl_ssl_getsessionid(data, conn, isproxy, (void **)&ssl_sessionid,
+ &ssl_sessionid_len, sockindex)) {
+ /* we got a session id, use it! */
+ err = SSLSetPeerID(backend->ssl_ctx, ssl_sessionid, ssl_sessionid_len);
+@@ -1981,7 +1983,7 @@ static CURLcode sectransp_connect_step1(struct Curl_easy *data,
+ return CURLE_SSL_CONNECT_ERROR;
+ }
+
+- result = Curl_ssl_addsessionid(data, conn, ssl_sessionid,
++ result = Curl_ssl_addsessionid(data, conn, isproxy, ssl_sessionid,
+ ssl_sessionid_len, sockindex);
+ Curl_ssl_sessionid_unlock(data);
+ if(result) {
+diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
+index b8ab7494f..8ccc1f2e4 100644
+--- a/lib/vtls/vtls.c
++++ b/lib/vtls/vtls.c
+@@ -367,6 +367,7 @@ void Curl_ssl_sessionid_unlock(struct Curl_easy *data)
+ */
+ bool Curl_ssl_getsessionid(struct Curl_easy *data,
+ struct connectdata *conn,
++ const bool isProxy,
+ void **ssl_sessionid,
+ size_t *idsize, /* set 0 if unknown */
+ int sockindex)
+@@ -377,7 +378,6 @@ bool Curl_ssl_getsessionid(struct Curl_easy *data,
+ bool no_match = TRUE;
+
+ #ifndef CURL_DISABLE_PROXY
+- const bool isProxy = CONNECT_PROXY_SSL();
+ struct ssl_primary_config * const ssl_config = isProxy ?
+ &conn->proxy_ssl_config :
+ &conn->ssl_config;
+@@ -389,10 +389,15 @@ bool Curl_ssl_getsessionid(struct Curl_easy *data,
+ struct ssl_primary_config * const ssl_config = &conn->ssl_config;
+ const char * const name = conn->host.name;
+ int port = conn->remote_port;
+- (void)sockindex;
+ #endif
++ (void)sockindex;
+ *ssl_sessionid = NULL;
+
++#ifdef CURL_DISABLE_PROXY
++ if(isProxy)
++ return TRUE;
++#endif
++
+ DEBUGASSERT(SSL_SET_OPTION(primary.sessionid));
+
+ if(!SSL_SET_OPTION(primary.sessionid))
+@@ -480,6 +485,7 @@ void Curl_ssl_delsessionid(struct Curl_easy *data, void *ssl_sessionid)
+ */
+ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
+ struct connectdata *conn,
++ bool isProxy,
+ void *ssl_sessionid,
+ size_t idsize,
+ int sockindex)
+@@ -492,7 +498,6 @@ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
+ int conn_to_port;
+ long *general_age;
+ #ifndef CURL_DISABLE_PROXY
+- const bool isProxy = CONNECT_PROXY_SSL();
+ struct ssl_primary_config * const ssl_config = isProxy ?
+ &conn->proxy_ssl_config :
+ &conn->ssl_config;
+@@ -505,6 +510,7 @@ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
+ const char *hostname = conn->host.name;
+ (void)sockindex;
+ #endif
++ (void)sockindex;
+ DEBUGASSERT(SSL_SET_OPTION(primary.sessionid));
+
+ clone_host = strdup(hostname);
+diff --git a/lib/vtls/vtls.h b/lib/vtls/vtls.h
+index 9666682ec..4dc29794c 100644
+--- a/lib/vtls/vtls.h
++++ b/lib/vtls/vtls.h
+@@ -222,6 +222,7 @@ void Curl_ssl_sessionid_unlock(struct Curl_easy *data);
+ */
+ bool Curl_ssl_getsessionid(struct Curl_easy *data,
+ struct connectdata *conn,
++ const bool isproxy,
+ void **ssl_sessionid,
+ size_t *idsize, /* set 0 if unknown */
+ int sockindex);
+@@ -232,6 +233,7 @@ bool Curl_ssl_getsessionid(struct Curl_easy *data,
+ */
+ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
+ struct connectdata *conn,
++ const bool isProxy,
+ void *ssl_sessionid,
+ size_t idsize,
+ int sockindex);
+diff --git a/lib/vtls/wolfssl.c b/lib/vtls/wolfssl.c
+index e1fa45926..e4c70877f 100644
+--- a/lib/vtls/wolfssl.c
++++ b/lib/vtls/wolfssl.c
+@@ -516,7 +516,9 @@ wolfssl_connect_step1(struct Curl_easy *data, struct connectdata *conn,
+ void *ssl_sessionid = NULL;
+
+ Curl_ssl_sessionid_lock(data);
+- if(!Curl_ssl_getsessionid(data, conn, &ssl_sessionid, NULL, sockindex)) {
++ if(!Curl_ssl_getsessionid(data, conn,
++ SSL_IS_PROXY() ? TRUE : FALSE,
++ &ssl_sessionid, NULL, sockindex)) {
+ /* we got a session id, use it! */
+ if(!SSL_set_session(backend->handle, ssl_sessionid)) {
+ char error_buffer[WOLFSSL_MAX_ERROR_SZ];
+@@ -774,21 +776,23 @@ wolfssl_connect_step3(struct Curl_easy *data, struct connectdata *conn,
+ void *old_ssl_sessionid = NULL;
+
+ our_ssl_sessionid = SSL_get_session(backend->handle);
+-
+- Curl_ssl_sessionid_lock(data);
+- incache = !(Curl_ssl_getsessionid(data, conn, &old_ssl_sessionid, NULL,
+- sockindex));
+- if(incache) {
+- if(old_ssl_sessionid != our_ssl_sessionid) {
+- infof(data, "old SSL session ID is stale, removing\n");
+- Curl_ssl_delsessionid(data, old_ssl_sessionid);
+- incache = FALSE;
++ bool isproxy = SSL_IS_PROXY() ? TRUE : FALSE;
++
++ if(our_ssl_sessionid) {
++ Curl_ssl_sessionid_lock(data);
++ incache = !(Curl_ssl_getsessionid(data, conn, isproxy,
++ &old_ssl_sessionid, NULL, sockindex));
++ if(incache) {
++ if(old_ssl_sessionid != our_ssl_sessionid) {
++ infof(data, "old SSL session ID is stale, removing\n");
++ Curl_ssl_delsessionid(data, old_ssl_sessionid);
++ incache = FALSE;
+ }
+ }
+
+ if(!incache) {
+- result = Curl_ssl_addsessionid(data, conn, our_ssl_sessionid,
+- 0 /* unknown size */, sockindex);
++ result = Curl_ssl_addsessionid(data, conn, isproxy, our_ssl_sessionid,
++ 0, sockindex);
+ if(result) {
+ Curl_ssl_sessionid_unlock(data);
+ failf(data, "failed to store ssl session");
+--
+2.31.1
+
diff --git a/meta/recipes-support/curl/curl_7.75.0.bb b/meta/recipes-support/curl/curl_7.75.0.bb
index 7666c7b608..428b8cd9e3 100644
--- a/meta/recipes-support/curl/curl_7.75.0.bb
+++ b/meta/recipes-support/curl/curl_7.75.0.bb
@@ -11,6 +11,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=425f6fdc767cc067518eef9bbdf4ab7b"
SRC_URI = "https://curl.haxx.se/download/curl-${PV}.tar.bz2 \
file://0001-replace-krb5-config-with-pkg-config.patch \
+ file://0001-vtls-add-isproxy-argument-to-Curl_ssl_get-addsession.patch \
"
SRC_URI[sha256sum] = "50552d4501c178e4cc68baaecc487f466a3d6d19bbf4e50a01869effb316d026"