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blake3: Workaround issue #4373 with named types

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This commit is contained in:
Jay Petacat 2020-02-02 18:44:50 -05:00
parent 923e567c6d
commit cb2c14e03f
1 changed files with 16 additions and 7 deletions
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23
lib/std/crypto/blake3.zig
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@ -395,6 +395,20 @@ pub const Blake3 = struct {
}
};
// Use named type declarations to workaround crash with anonymous structs (issue #4373).
const ReferenceTest = struct {
key: *const [KEY_LEN]u8,
context_string: []const u8,
cases: []const ReferenceTestCase,
};
const ReferenceTestCase = struct {
input_len: usize,
hash: *const [262]u8,
keyed_hash: *const [262]u8,
derive_key: *const [262]u8,
};
// Each test is an input length and three outputs, one for each of the `hash`, `keyed_hash`, and
// `derive_key` modes. The input in each case is filled with a 251-byte-long repeating pattern:
// 0, 1, 2, ..., 249, 250, 0, 1, ... The key used with `keyed_hash` is the 32-byte ASCII string
@ -406,15 +420,10 @@ pub const Blake3 = struct {
// that the first 32 bytes match their default-length output.
//
// Source: https://github.com/BLAKE3-team/BLAKE3/blob/92d421dea1a89e2f079f4dbd93b0dab41234b279/test_vectors/test_vectors.json
const reference_test = .{
const reference_test = ReferenceTest{
.key = "whats the Elvish word for friend",
.context_string = "BLAKE3 2019-12-27 16:29:52 test vectors context",
.cases = [_]struct {
input_len: usize,
hash: *const [262]u8,
keyed_hash: *const [262]u8,
derive_key: *const [262]u8,
}{
.cases = &[_]ReferenceTestCase{
.{
.input_len = 0,
.hash = "af1349b9f5f9a1a6a0404dea36dcc9499bcb25c9adc112b7cc9a93cae41f3262e00f03e7b69af26b7faaf09fcd333050338ddfe085b8cc869ca98b206c08243a26f5487789e8f660afe6c99ef9e0c52b92e7393024a80459cf91f476f9ffdbda7001c22e159b402631f277ca96f2defdf1078282314e763699a31c5363165421cce14d",