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pbkdf2: use std.math.divCeil()
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@ -79,7 +79,7 @@ pub fn pbkdf2(dk: []u8, password: []const u8, salt: []const u8, rounds: u32, com
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// block
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// block
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//
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//
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const blocks_count = (dk_len + h_len - 1) / h_len;
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const blocks_count = @intCast(u32, std.math.divCeil(usize, dk_len, h_len) catch unreachable);
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var r = dk_len % h_len;
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var r = dk_len % h_len;
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if (r == 0) {
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if (r == 0) {
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r = h_len;
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r = h_len;
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