crypto-algorithms
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Published 20 hours ago •

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Basic implementations of standard cryptography algorithms, like AES and SHA-1.

Reame
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Signed overflow undefined behavior in md5.c

The read from `data` is promoted to `int`, and so the left shift by 24 in `md5.c` may cause signed overflow. This requires cast to an `unsigned int`: ```diff ---...

skeeto

There is no 32-bit WORD. That's called a DWORD

2

I noticed that I can't build sha256.c and sha256.h in Windows, because `WORD` is redefined with different data types. There is no 32-bit `WORD`. A `WORD` is always 16-bit, and...

danielmarschall