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authorZackery Spytz <zspytz@gmail.com>2020-07-08 04:21:58 (GMT)
committerGitHub <noreply@github.com>2020-07-08 04:21:58 (GMT)
commitaebc0495572c5bb85d2bd97d27cf93ab038b5a6a (patch)
treef68d5abc131773703b63e6cf8a206d3d482e7ea8
parent6f13adf59e6feb736d05ebe174bd793f4437a3d8 (diff)
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closes bpo-41235: Fix the error handling in SSLContext.load_dh_params() (GH-21385)
-rw-r--r--Misc/NEWS.d/next/Library/2020-07-07-21-56-26.bpo-41235.H2csMU.rst1
-rw-r--r--Modules/_ssl.c6
2 files changed, 5 insertions, 2 deletions
diff --git a/Misc/NEWS.d/next/Library/2020-07-07-21-56-26.bpo-41235.H2csMU.rst b/Misc/NEWS.d/next/Library/2020-07-07-21-56-26.bpo-41235.H2csMU.rst
new file mode 100644
index 0000000..c55275b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-07-07-21-56-26.bpo-41235.H2csMU.rst
@@ -0,0 +1 @@
+Fix the error handling in :meth:`ssl.SSLContext.load_dh_params`.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 5e82fe4..5806417 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -4309,8 +4309,10 @@ _ssl__SSLContext_load_dh_params(PySSLContext *self, PyObject *filepath)
}
return NULL;
}
- if (SSL_CTX_set_tmp_dh(self->ctx, dh) == 0)
- _setSSLError(NULL, 0, __FILE__, __LINE__);
+ if (!SSL_CTX_set_tmp_dh(self->ctx, dh)) {
+ DH_free(dh);
+ return _setSSLError(NULL, 0, __FILE__, __LINE__);
+ }
DH_free(dh);
Py_RETURN_NONE;
}