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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2022-02-21 10:10:23 +0800
committerTomas Mraz <tomas@openssl.org>2022-02-28 12:17:17 +0100
commit445925de2f8064328c76145190b403c3c1dd8d0f (patch)
tree605c3b810371c7137b84f4b3de0a6d5081c55d63 /fuzz
parent412403e9dca9c6391f957c92b54777767a9bca21 (diff)
fuzz/fuzz_rand.c: Add check for OSSL_LIB_CTX_new
As the potential failure of the OPENSSL_zalloc(), the OSSL_LIB_CTX_new() could return NULL. Therefore, it should be better to check it and return error if fails in order to guarantee the success of the initialization. Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17738) (cherry picked from commit 885d97fbf84fb9de7548a5f6d4e90798f719022a)
Diffstat (limited to 'fuzz')
-rw-r--r--fuzz/fuzz_rand.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fuzz/fuzz_rand.c b/fuzz/fuzz_rand.c
index 5bd343d8ae..d71dfd7a3c 100644
--- a/fuzz/fuzz_rand.c
+++ b/fuzz/fuzz_rand.c
@@ -146,6 +146,8 @@ static int fuzz_rand_provider_init(const OSSL_CORE_HANDLE *handle,
const OSSL_DISPATCH **out, void **provctx)
{
*provctx = OSSL_LIB_CTX_new();
+ if (*provctx == NULL)
+ return 0;
*out = fuzz_rand_method;
return 1;
}