Add parameter validation for CCM
This commit is contained in:
k-stachowiak
Gilles Peskine
parent
54b789aa74
commit
26d365eb54
4 changed files with 267 additions and 25 deletions
|
|
@ -57,7 +57,6 @@
|
|||
/* MBEDTLS_ERR_CCM_HW_ACCEL_FAILED is deprecated and should not be used. */
|
||||
#define MBEDTLS_ERR_CCM_HW_ACCEL_FAILED -0x0011 /**< CCM hardware accelerator failed. */
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
|
@ -85,7 +84,7 @@ mbedtls_ccm_context;
|
|||
* to make references valid, and prepare the context
|
||||
* for mbedtls_ccm_setkey() or mbedtls_ccm_free().
|
||||
*
|
||||
* \param ctx The CCM context to initialize.
|
||||
* \param ctx The CCM context to initialize. Must not be NULL.
|
||||
*/
|
||||
void mbedtls_ccm_init( mbedtls_ccm_context *ctx );
|
||||
|
||||
|
|
@ -93,9 +92,9 @@ void mbedtls_ccm_init( mbedtls_ccm_context *ctx );
|
|||
* \brief This function initializes the CCM context set in the
|
||||
* \p ctx parameter and sets the encryption key.
|
||||
*
|
||||
* \param ctx The CCM context to initialize.
|
||||
* \param ctx The CCM context to initialize. Must not be NULL.
|
||||
* \param cipher The 128-bit block cipher to use.
|
||||
* \param key The encryption key.
|
||||
* \param key The encryption key. Must not be NULL.
|
||||
* \param keybits The key size in bits. This must be acceptable by the cipher.
|
||||
*
|
||||
* \return \c 0 on success.
|
||||
|
|
@ -110,7 +109,7 @@ int mbedtls_ccm_setkey( mbedtls_ccm_context *ctx,
|
|||
* \brief This function releases and clears the specified CCM context
|
||||
* and underlying cipher sub-context.
|
||||
*
|
||||
* \param ctx The CCM context to clear.
|
||||
* \param ctx The CCM context to clear. Must not be NULL.
|
||||
*/
|
||||
void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
|
||||
|
||||
|
|
@ -123,19 +122,20 @@ void mbedtls_ccm_free( mbedtls_ccm_context *ctx );
|
|||
* \p tag = \p output + \p length, and make sure that the
|
||||
* output buffer is at least \p length + \p tag_len wide.
|
||||
*
|
||||
* \param ctx The CCM context to use for encryption.
|
||||
* \param ctx The CCM context to use for encryption. Must not be NULL.
|
||||
* \param length The length of the input data in Bytes.
|
||||
* \param iv Initialization vector (nonce).
|
||||
* \param iv Initialization vector (nonce). Must not be NULL.
|
||||
* \param iv_len The length of the nonce in Bytes: 7, 8, 9, 10, 11, 12,
|
||||
* or 13. The length L of the message length field is
|
||||
* 15 - \p iv_len.
|
||||
* \param add The additional data field.
|
||||
* \param add The additional data field. Must not be NULL.
|
||||
* \param add_len The length of additional data in Bytes.
|
||||
* Must be less than 2^16 - 2^8.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param input The buffer holding the input data. Must not be NULL.
|
||||
* \param output The buffer holding the output data.
|
||||
* Must be at least \p length Bytes wide.
|
||||
* \param tag The buffer holding the authentication field.
|
||||
* \param tag The buffer holding the authentication field. Must not be
|
||||
* NULL.
|
||||
* \param tag_len The length of the authentication field to generate in Bytes:
|
||||
* 4, 6, 8, 10, 12, 14 or 16.
|
||||
*
|
||||
|
|
@ -161,19 +161,20 @@ int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
|
|||
* the tag length has to be encoded into the \p iv passed to
|
||||
* this function.
|
||||
*
|
||||
* \param ctx The CCM context to use for encryption.
|
||||
* \param ctx The CCM context to use for encryption. Must not be NULL.
|
||||
* \param length The length of the input data in Bytes.
|
||||
* \param iv Initialization vector (nonce).
|
||||
* \param iv Initialization vector (nonce). Must not be NULL.
|
||||
* \param iv_len The length of the nonce in Bytes: 7, 8, 9, 10, 11, 12,
|
||||
* or 13. The length L of the message length field is
|
||||
* 15 - \p iv_len.
|
||||
* \param add The additional data field.
|
||||
* \param add The additional data field. Must not be NULL.
|
||||
* \param add_len The length of additional data in Bytes.
|
||||
* Must be less than 2^16 - 2^8.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param input The buffer holding the input data. Must not be NULL.
|
||||
* \param output The buffer holding the output data.
|
||||
* Must be at least \p length Bytes wide.
|
||||
* \param tag The buffer holding the authentication field.
|
||||
* \param tag The buffer holding the authentication field. Must not be
|
||||
* NULL.
|
||||
* \param tag_len The length of the authentication field to generate in Bytes:
|
||||
* 0, 4, 6, 8, 10, 12, 14 or 16.
|
||||
*
|
||||
|
|
@ -193,19 +194,20 @@ int mbedtls_ccm_star_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
|
|||
* \brief This function performs a CCM authenticated decryption of a
|
||||
* buffer.
|
||||
*
|
||||
* \param ctx The CCM context to use for decryption.
|
||||
* \param ctx The CCM context to use for decryption. Must not be NULL.
|
||||
* \param length The length of the input data in Bytes.
|
||||
* \param iv Initialization vector (nonce).
|
||||
* \param iv Initialization vector (nonce). Must not be NULL.
|
||||
* \param iv_len The length of the nonce in Bytes: 7, 8, 9, 10, 11, 12,
|
||||
* or 13. The length L of the message length field is
|
||||
* 15 - \p iv_len.
|
||||
* \param add The additional data field.
|
||||
* \param add The additional data field. Must not be NULL.
|
||||
* \param add_len The length of additional data in Bytes.
|
||||
* Must be less than 2^16 - 2^8.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param input The buffer holding the input data. Must not be NULL.
|
||||
* \param output The buffer holding the output data.
|
||||
* Must be at least \p length Bytes wide.
|
||||
* \param tag The buffer holding the authentication field.
|
||||
* \param tag The buffer holding the authentication field. Must not be
|
||||
* NULL.
|
||||
* \param tag_len The length of the authentication field in Bytes.
|
||||
* 4, 6, 8, 10, 12, 14 or 16.
|
||||
*
|
||||
|
|
@ -228,19 +230,20 @@ int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
|
|||
* this function as \p tag_len. (\p tag needs to be adjusted
|
||||
* accordingly.)
|
||||
*
|
||||
* \param ctx The CCM context to use for decryption.
|
||||
* \param ctx The CCM context to use for decryption. Must not be NULL.
|
||||
* \param length The length of the input data in Bytes.
|
||||
* \param iv Initialization vector (nonce).
|
||||
* \param iv Initialization vector (nonce). Must not be NULL.
|
||||
* \param iv_len The length of the nonce in Bytes: 7, 8, 9, 10, 11, 12,
|
||||
* or 13. The length L of the message length field is
|
||||
* 15 - \p iv_len.
|
||||
* \param add The additional data field.
|
||||
* \param add The additional data field. Must not be NULL.
|
||||
* \param add_len The length of additional data in Bytes.
|
||||
* Must be less than 2^16 - 2^8.
|
||||
* \param input The buffer holding the input data.
|
||||
* \param input The buffer holding the input data. Must not be NULL.
|
||||
* \param output The buffer holding the output data.
|
||||
* Must be at least \p length Bytes wide.
|
||||
* \param tag The buffer holding the authentication field.
|
||||
* \param tag The buffer holding the authentication field. Must not be
|
||||
* NULL.
|
||||
* \param tag_len The length of the authentication field in Bytes.
|
||||
* 0, 4, 6, 8, 10, 12, 14 or 16.
|
||||
*
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue