engines/http: work-around crash in certain libssl versions
authorJens Axboe <axboe@kernel.dk>
Fri, 21 Sep 2018 15:17:38 +0000 (09:17 -0600)
committerJens Axboe <axboe@kernel.dk>
Fri, 21 Sep 2018 15:17:38 +0000 (09:17 -0600)
Fixes: https://github.com/axboe/fio/issues/684
Signed-off-by: Jens Axboe <axboe@kernel.dk>
engines/http.c

index 93fcd0d..d81e428 100644 (file)
@@ -273,6 +273,8 @@ static void _hmac(unsigned char *md, void *key, int key_len, char *data) {
        ctx = HMAC_CTX_new();
 #else
        ctx = &_ctx;
+       /* work-around crash in certain versions of libssl */
+       HMAC_CTX_init(ctx);
 #endif
        HMAC_Init_ex(ctx, key, key_len, EVP_sha256(), NULL);
        HMAC_Update(ctx, (unsigned char*)data, strlen(data));