#include <openssl/objects.h>
#include <openssl/async.h>
#if !defined(OPENSSL_SYS_MSDOS)
-# include OPENSSL_UNISTD
+# include <unistd.h>
#endif
#if defined(_WIN32)
RC2_set_key(&rc2_ks, 16, key16, 128);
#endif
#ifndef OPENSSL_NO_RC5
- RC5_32_set_key(&rc5_ks, 16, key16, 12);
+ if (!RC5_32_set_key(&rc5_ks, 16, key16, 12)) {
+ BIO_printf(bio_err, "Failed setting RC5 key\n");
+ goto end;
+ }
#endif
#ifndef OPENSSL_NO_BF
BF_set_key(&bf_ks, 16, key16);