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Minor improvements to Blowfish documentation and tests

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This commit is contained in:
Hanno Becker 2018-12-17 09:24:51 +00:00
parent e38b4cd661
commit 49acc64c69
2 changed files with 37 additions and 35 deletions
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35
include/mbedtls/blowfish.h
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@ -79,7 +79,7 @@ mbedtls_blowfish_context;
* \brief Initialize a Blowfish context.
*
* \param ctx The Blowfish context to be initialized.
* Must not be \c NULL.
* This must not be \c NULL.
*/
void mbedtls_blowfish_init( mbedtls_blowfish_context *ctx );
@ -97,9 +97,9 @@ void mbedtls_blowfish_free( mbedtls_blowfish_context *ctx );
* \brief Perform a Blowfish key schedule.
*
* \param ctx The Blowfish context to perform the key schedule on.
* \param key The encryption key. Must be a readable buffer of
* \param key The encryption key. This must be a readable buffer of
* length \p keybits Bits.
* \param keybits The length of \p key in Bits. Must be between
* \param keybits The length of \p key in Bits. This must be between
* \c 32 and \c 448 and a multiple of \c 8.
*
* \return \c 0 if successful.
@ -116,8 +116,8 @@ int mbedtls_blowfish_setkey( mbedtls_blowfish_context *ctx, const unsigned char
* \param mode The mode of operation. Possible values are
* #MBEDTLS_BLOWFISH_ENCRYPT for encryption, or
* #MBEDTLS_BLOWFISH_DECRYPT for decryption.
* \param input The input block. Must be a readable buffer of size 8 Bytes.
* \param input The output block. Must be a writable buffer of size 8 Bytes.
* \param input The input block. This must be a readable buffer of size 8 Bytes.
* \param input The output block. This must be a writable buffer of size 8 Bytes.
*
* \return \c 0 if successful.
* \return A negative error code on failure.
@ -129,9 +129,7 @@ int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
/**
* \brief Perform a Blowfish-CBC buffer encryption/decryption
* Length should be a multiple of the block
* size (8 bytes)
* \brief Perform a Blowfish-CBC buffer encryption/decryption.
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
@ -146,12 +144,13 @@ int mbedtls_blowfish_crypt_ecb( mbedtls_blowfish_context *ctx,
* \param mode The mode of operation. Possible values are
* #MBEDTLS_BLOWFISH_ENCRYPT for encryption, or
* #MBEDTLS_BLOWFISH_DECRYPT for decryption.
* \param length The length of the input data in Bytes.
* \param length The length of the input data in Bytes. This must be
* multiple of \c 8.
* \param iv The initialization vector. This must be an RW buffer
* of length \c 8 Bytes. It is updated by this function.
* \param input The input data. Must be a readable buffer of length
* \param input The input data. This must be a readable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
* \param output The output data. Must be a writable buffer of length
* \param output The output data. This must be a writable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
*
* \return \c 0 if successful.
@ -187,11 +186,11 @@ int mbedtls_blowfish_crypt_cbc( mbedtls_blowfish_context *ctx,
* The value pointed to must be smaller than \c 8.
* It is updated by this function to support the aforementioned
* streaming usage.
* \param iv The initialization vector. Must be an RW buffer of
* \param iv The initialization vector. This must be an RW buffer of
* size \c 8 Bytes. It is updated after use.
* \param input The input data. Must be a readable buffer of length
* \param input The input data. This must be a readable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
* \param output The output data. Must be a writable buffer of length
* \param output The output data. This must be a writable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
*
* \return \c 0 if successful.
@ -262,10 +261,10 @@ int mbedtls_blowfish_crypt_cfb64( mbedtls_blowfish_context *ctx,
* buffer of length \c 8 Bytes.
* \param stream_block The saved stream-block for resuming. This must point to
* an RW buffer of length \c 8 Bytes.
* \param input The input data. Must be a readable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
* \param output The output data. Must be a writable buffer of length
* \p length Bytes. If \p length if \c 0, it may be \c NULL.
* \param input The input data. This must be a readable buffer of length
* \p length Bytes. If \p length is \c 0, it may be \c NULL.
* \param output The output data. This must be a writable buffer of length
* \p length Bytes. If \p length is \c 0, it may be \c NULL.
*
* \return \c 0 if successful.
* \return A negative error code on failure.