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Don't promise that passing NULL input to Camellia works

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This commit is contained in:
Hanno Becker 2018-12-18 17:49:48 +00:00
parent c7579ecb17
commit bdb7cd4840
1 changed files with 6 additions and 12 deletions
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18
include/mbedtls/camellia.h
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@ -165,11 +165,9 @@ int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
* of length \c 16 Bytes. It is updated to allow streaming
* use as explained above.
* \param input The buffer holding the input data. This must point to a
* readable buffer of length \p length Bytes. This may be
* \c NULL if `length == 0`.
* readable buffer of length \p length Bytes.
* \param output The buffer holding the output data. This must point to a
* writable buffer of length \p length Bytes. This may be
* \c NULL if `length == 0`.
* writable buffer of length \p length Bytes.
*
* \return \c 0 if successful.
* \return A negative error code on failure.
@ -212,11 +210,9 @@ int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
* of length \c 16 Bytes. It is updated after this call to
* allow the aforementioned streaming usage.
* \param input The buffer holding the input data. This must be a readable
* buffer of size \p length Bytes. This may be \c NULL if
* \p length is \c 0.
* buffer of size \p length Bytes.
* \param output The buffer to hold the output data. This must be a writable
* buffer of length \p length Bytes. This may be \c NULL if
* \p length is \c 0.
* buffer of length \p length Bytes.
*
* \return \c 0 if successful.
* \return A negative error code on failure.
@ -297,11 +293,9 @@ int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
* \param stream_block The saved stream-block for resuming. This must be a
* read/write buffer of length \c 16 Bytes.
* \param input The input data stream. This must be a readable buffer of
* size \p length Bytes. This may be \c NULL if \p length
* is \c 0.
* size \p length Bytes.
* \param output The output data stream. This must be a writable buffer
* of size \p length Bytes. This may be \c NULL if
* \p length is \c 0.
* of size \p length Bytes.
*
* \return \c 0 if successful.
* \return A negative error code on failure.