Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
lib/crypto: md5: Add at_least decoration to fixed-size array params
Add the at_least (i.e. 'static') decoration to the fixed-size array
parameters of the md5 library functions. This causes clang to warn when
a too-small array of known size is passed.
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20251122194206.31822-4-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
+6
-5
+6
-5
include/crypto/md5.h
+6
-5
include/crypto/md5.h
···
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*
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* Context: Any context.
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*/
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-
void md5_final(struct md5_ctx *ctx, u8 out[MD5_DIGEST_SIZE]);
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+
void md5_final(struct md5_ctx *ctx, u8 out[at_least MD5_DIGEST_SIZE]);
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/**
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* md5() - Compute MD5 message digest in one shot
···
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*
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* Context: Any context.
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*/
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-
void md5(const u8 *data, size_t len, u8 out[MD5_DIGEST_SIZE]);
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void md5(const u8 *data, size_t len, u8 out[at_least MD5_DIGEST_SIZE]);
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/**
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* struct hmac_md5_key - Prepared key for HMAC-MD5
···
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*
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* Context: Any context.
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*/
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void hmac_md5_final(struct hmac_md5_ctx *ctx, u8 out[MD5_DIGEST_SIZE]);
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void hmac_md5_final(struct hmac_md5_ctx *ctx, u8 out[at_least MD5_DIGEST_SIZE]);
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/**
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* hmac_md5() - Compute HMAC-MD5 in one shot, using a prepared key
···
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* Context: Any context.
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*/
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void hmac_md5(const struct hmac_md5_key *key,
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const u8 *data, size_t data_len, u8 out[MD5_DIGEST_SIZE]);
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const u8 *data, size_t data_len,
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u8 out[at_least MD5_DIGEST_SIZE]);
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/**
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* hmac_md5_usingrawkey() - Compute HMAC-MD5 in one shot, using a raw key
···
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*/
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void hmac_md5_usingrawkey(const u8 *raw_key, size_t raw_key_len,
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const u8 *data, size_t data_len,
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-
u8 out[MD5_DIGEST_SIZE]);
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+
u8 out[at_least MD5_DIGEST_SIZE]);
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#endif /* _CRYPTO_MD5_H */