diff options
Diffstat (limited to 'v_windows/v/vlib/crypto/rand/rand_darwin.c.v')
-rw-r--r-- | v_windows/v/vlib/crypto/rand/rand_darwin.c.v | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/v_windows/v/vlib/crypto/rand/rand_darwin.c.v b/v_windows/v/vlib/crypto/rand/rand_darwin.c.v new file mode 100644 index 0000000..a53198b --- /dev/null +++ b/v_windows/v/vlib/crypto/rand/rand_darwin.c.v @@ -0,0 +1,21 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. + +module rand + +#include <Security/SecRandom.h> + +#flag darwin -framework Security + +fn C.SecRandomCopyBytes(rnd C.SecRandomRef, count size_t, bytes voidptr) int + +// read returns an array of `bytes_needed` random bytes read from the OS. +pub fn read(bytes_needed int) ?[]byte { + mut buffer := []byte{len: bytes_needed} + status := C.SecRandomCopyBytes(C.SecRandomRef(0), bytes_needed, buffer.data) + if status != 0 { + return IError(&ReadError{}) + } + return buffer +} |