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23 lines
657 B
Rust
23 lines
657 B
Rust
// Shim for bcryptprimitives.dll. The Wine version shipped with Ubuntu 22.04
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// doesn't support it yet. Authored by @ChrisDenton
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#![crate_type = "cdylib"]
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#![allow(nonstandard_style)]
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#[no_mangle]
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pub unsafe extern "system" fn ProcessPrng(mut pbData: *mut u8, mut cbData: usize) -> i32 {
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while cbData > 0 {
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let size = core::cmp::min(cbData, u32::MAX as usize);
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RtlGenRandom(pbData, size as u32);
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cbData -= size;
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pbData = pbData.add(size);
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}
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1
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}
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#[link(name = "advapi32")]
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extern "system" {
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#[link_name = "SystemFunction036"]
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pub fn RtlGenRandom(RandomBuffer: *mut u8, RandomBufferLength: u32) -> u8;
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}
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