34 lines
852 B
Plaintext
Executable File
34 lines
852 B
Plaintext
Executable File
import "./1536bit" as sha256;
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// A function that takes four u32[8] array as input, concatenates them, pads the result,
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// and returns the sha256 output as a u32[8]
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def main(u32[8] a, u32[8] b, u32[8] c, u32[8] d) -> u32[8] {
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// Hash is computed on the full 1024bit block size
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// padding does not fit in the first two blocks
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// add dummy block (single "1" followed by "0" + total length)
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u32[8] dummyblock1 = [ \
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0x80000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000
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];
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u32[8] dummyblock2 = [ \
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000000,
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0x00000400
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];
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return sha256(a, b, c, d, dummyblock1, dummyblock2);
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}
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