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authorSteve Langasek <steve.langasek@canonical.com>2014-10-07 05:35:11 +0000
committerSteve Langasek <steve.langasek@canonical.com>2014-10-07 05:35:11 +0000
commit1e963007c0d9466726a8680e52a95955288d8927 (patch)
tree9345749af183fe511dfe6a24fb43b44a5feefcd9 /Cryptlib/OpenSSL/crypto/ecdh
parente34fca619d8a75f3b67d59d45cdd9db4da2342e6 (diff)
downloadefi-boot-shim-1e963007c0d9466726a8680e52a95955288d8927.tar.gz
efi-boot-shim-1e963007c0d9466726a8680e52a95955288d8927.zip
debian/patches/0001-Update-openssl-to-0.9.8za.patch: cherry-pick
openssl 0.9.8za in via upstream.
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/ecdh')
-rwxr-xr-xCryptlib/OpenSSL/crypto/ecdh/ech_lib.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c b/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c
index bf222347..f9ba5fb5 100755
--- a/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c
+++ b/Cryptlib/OpenSSL/crypto/ecdh/ech_lib.c
@@ -205,8 +205,15 @@ ECDH_DATA *ecdh_check(EC_KEY *key)
ecdh_data = (ECDH_DATA *)ecdh_data_new();
if (ecdh_data == NULL)
return NULL;
- EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
- ecdh_data_dup, ecdh_data_free, ecdh_data_free);
+ data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
+ ecdh_data_dup, ecdh_data_free, ecdh_data_free);
+ if (data != NULL)
+ {
+ /* Another thread raced us to install the key_method
+ * data and won. */
+ ecdh_data_free(ecdh_data);
+ ecdh_data = (ECDH_DATA *)data;
+ }
}
else
ecdh_data = (ECDH_DATA *)data;