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package crypto
foreign import "odin_env"
foreign odin_env {
@(link_name = "rand_bytes")
env_rand_bytes :: proc "contextless" (buf: []byte) ---
}
HAS_RAND_BYTES :: true
@(private)
_MAX_PER_CALL_BYTES :: 65536 // 64kiB
@(private)
_rand_bytes :: proc(dst: []byte) {
dst := dst
for len(dst) > 0 {
to_read := min(len(dst), _MAX_PER_CALL_BYTES)
env_rand_bytes(dst[:to_read])
dst = dst[to_read:]
}
}
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