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NIST_KW in cipher: credit the reporter

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This issue was found by Guido Vranken's Cryptofuzz running on the
OSS-Fuzz platform.

Fix #3665

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-12-07 14:26:07 +01:00
parent 3aae5d4ed7
commit 22a191199d
1 changed files with 2 additions and 1 deletions
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ChangeLog.d/cipher-auth-crypt-nist-kw.txt
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@ -3,7 +3,8 @@ API changes
mbedtls_cipher_auth_decrypt() no longer accept NIST_KW contexts,
as they have no way to check if the output buffer is large enough.
Please use mbedtls_cipher_auth_encrypt_ext() and
mbedtls_cipher_auth_decrypt_ext() instead.
mbedtls_cipher_auth_decrypt_ext() instead. Credit to OSS-Fuzz and
Cryptofuzz. Fixes #3665.
Security
* The functions mbedtls_cipher_auth_encrypt() and