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fix UB in ComputeSHA-1

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This commit is contained in:
Timothy Fiss 2026-07-05 21:22:39 -06:00
commit bc01003483
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1 changed files with 4 additions and 4 deletions
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8
src/rcore.c
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@ -3379,10 +3379,10 @@ unsigned int *ComputeSHA1(const unsigned char *data, int dataSize)
unsigned int w[80] = { 0 };
for (int i = 0; i < 16; i++)
{
w[i] = (msg[offset + (i*4) + 0] << 24) |
(msg[offset + (i*4) + 1] << 16) |
(msg[offset + (i*4) + 2] << 8) |
(msg[offset + (i*4) + 3]);
w[i] = ((unsigned int)msg[offset + (i*4) + 0] << 24) |
((unsigned int)msg[offset + (i*4) + 1] << 16) |
((unsigned int)msg[offset + (i*4) + 2] << 8) |
((unsigned int)msg[offset + (i*4) + 3]);
}
// Message schedule: extend the sixteen 32-bit words into eighty 32-bit words: