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| author | Ingela Anderton Andin <[email protected]> | 2018-10-23 09:21:18 +0200 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2018-10-23 09:24:58 +0200 |
| commit | cf7d1cfdb2215bf8b35bc277d06154f83f069e47 (patch) | |
| tree | 56834afa6f99d84c8ba8d350429eb245cfe575fa | |
| parent | 57e9c998574695433fa21f8c42e2bccba77448ef (diff) | |
| download | otp-cf7d1cfdb2215bf8b35bc277d06154f83f069e47.tar.gz otp-cf7d1cfdb2215bf8b35bc277d06154f83f069e47.tar.bz2 otp-cf7d1cfdb2215bf8b35bc277d06154f83f069e47.zip | |
ssl: Correct length to be used in additional data in CHACHA20_POLY1305 cipher
| -rw-r--r-- | lib/ssl/src/ssl_record.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index d31e429283..b9d1320ef3 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -452,7 +452,7 @@ decrypt_nonce(?AES_GCM, #cipher_state{iv = <<Salt:4/bytes, _/binary>>}, <<Explic aead_ciphertext_split(?CHACHA20_POLY1305, #cipher_state{tag_len = Len}, CipherTextFragment, AAD) -> CipherLen = size(CipherTextFragment) - Len, <<CipherText:CipherLen/bytes, CipherTag:Len/bytes>> = CipherTextFragment, - {end_additional_data(AAD, Len), CipherText, CipherTag}; + {end_additional_data(AAD, CipherLen), CipherText, CipherTag}; aead_ciphertext_split(?AES_GCM, #cipher_state{tag_len = Len}, CipherTextFragment, AAD) -> CipherLen = size(CipherTextFragment) - (Len + 8), %% 8 is length of explicit Nonce << _:8/bytes, CipherText:CipherLen/bytes, CipherTag:Len/bytes>> = CipherTextFragment, |