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Document cipher modes

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This commit is contained in:
Adrian L. Shaw 2019-07-11 15:47:40 +01:00
parent 93fe3a1a8f
commit fd2aed4d76
1 changed files with 18 additions and 0 deletions
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18
include/psa/crypto_values.h
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@ -837,7 +837,13 @@
(((mac_alg) & PSA_ALG_MAC_TRUNCATION_MASK) >> PSA_MAC_TRUNCATION_OFFSET)
#define PSA_ALG_CIPHER_MAC_BASE ((psa_algorithm_t)0x02c00000)
/** The CBC-MAC construction over a block cipher
*
* \warning CBC-MAC is insecure in many cases.
* A more secure mode, such as #PSA_ALG_CMAC, is recommended.
*/
#define PSA_ALG_CBC_MAC ((psa_algorithm_t)0x02c00001)
/** The CMAC construction over a block cipher */
#define PSA_ALG_CMAC ((psa_algorithm_t)0x02c00002)
#define PSA_ALG_GMAC ((psa_algorithm_t)0x02c00003)
@ -897,8 +903,16 @@
*/
#define PSA_ALG_CTR ((psa_algorithm_t)0x04c00001)
/** The CFB stream cipher mode.
*
* The underlying block cipher is determined by the key type.
*/
#define PSA_ALG_CFB ((psa_algorithm_t)0x04c00002)
/** The OFB stream cipher mode.
*
* The underlying block cipher is determined by the key type.
*/
#define PSA_ALG_OFB ((psa_algorithm_t)0x04c00003)
/** The XTS cipher mode.
@ -942,10 +956,14 @@
(PSA_ALG_CATEGORY_AEAD | PSA_ALG_AEAD_FROM_BLOCK_FLAG))
/** The CCM authenticated encryption algorithm.
*
* The underlying block cipher is determined by the key type.
*/
#define PSA_ALG_CCM ((psa_algorithm_t)0x06401001)
/** The GCM authenticated encryption algorithm.
*
* The underlying block cipher is determined by the key type.
*/
#define PSA_ALG_GCM ((psa_algorithm_t)0x06401002)