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cmak: improve documentation on parameter constraints

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Unknown 2018-12-13 03:04:05 -05:00
parent a4251f4775
commit 0026080132
1 changed files with 13 additions and 9 deletions
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22
include/mbedtls/cmac.h
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@ -77,7 +77,7 @@ struct mbedtls_cmac_context_t
* as one of the following types: MBEDTLS_CIPHER_AES_128_ECB,
* MBEDTLS_CIPHER_AES_192_ECB, MBEDTLS_CIPHER_AES_256_ECB,
* or MBEDTLS_CIPHER_DES_EDE3_ECB.
* \param key The CMAC key.
* \param key The CMAC key. This must not be \c NULL.
* \param keybits The length of the CMAC key in bits.
* Must be supported by the cipher.
*
@ -96,7 +96,8 @@ int mbedtls_cipher_cmac_starts( mbedtls_cipher_context_t *ctx,
* Can be called repeatedly.
*
* \param ctx The cipher context used for the CMAC operation.
* \param input The buffer holding the input data.
* This must be initialized.
* \param input The buffer holding the input data. This must not be \c NULL.
* \param ilen The length of the input data.
*
* \return \c 0 on success.
@ -115,7 +116,9 @@ int mbedtls_cipher_cmac_update( mbedtls_cipher_context_t *ctx,
* mbedtls_cipher_cmac_update(), or mbedtls_cipher_free().
*
* \param ctx The cipher context used for the CMAC operation.
* This must be initialized.
* \param output The output buffer for the CMAC checksum result.
* This must not be \c NULL.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
@ -133,6 +136,7 @@ int mbedtls_cipher_cmac_finish( mbedtls_cipher_context_t *ctx,
* and before mbedtls_cipher_cmac_update().
*
* \param ctx The cipher context used for the CMAC operation.
* This must be initialized.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
@ -151,12 +155,12 @@ int mbedtls_cipher_cmac_reset( mbedtls_cipher_context_t *ctx );
* output = generic CMAC(cmac key, input buffer).
*
*
* \param cipher_info The cipher information.
* \param key The CMAC key.
* \param cipher_info The cipher information. This must not be \c NULL.
* \param key The CMAC key. This must not be \c NULL.
* \param keylen The length of the CMAC key in bits.
* \param input The buffer holding the input data.
* \param input The buffer holding the input data. This must not be \c NULL.
* \param ilen The length of the input data.
* \param output The buffer for the generic CMAC result.
* \param output The buffer for the generic CMAC result. This must not be \c NULL.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA
@ -176,12 +180,12 @@ int mbedtls_cipher_cmac( const mbedtls_cipher_info_t *cipher_info,
* (AES-CMAC-PRF-128) Algorithm for the Internet Key
* Exchange Protocol (IKE).</em>
*
* \param key The key to use.
* \param key The key to use. This must not be \c NULL.
* \param key_len The key length in Bytes.
* \param input The buffer holding the input data.
* \param input The buffer holding the input data. This must not be \c NULL.
* \param in_len The length of the input data in Bytes.
* \param output The buffer holding the generated 16 Bytes of
* pseudorandom output.
* pseudorandom output. This must not be \c NULL.
*
* \return \c 0 on success.
*/