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Add comment for DES alter. context

pull/5841/head
ccli8 2017-09-21 13:50:34 +08:00 committed by adbridge
parent ce2e1ea169
commit f4e0228ffe
2 changed files with 10 additions and 6 deletions
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8
features/mbedtls/targets/TARGET_NUVOTON/TARGET_M480/des/des_alt.h
View File

@ -33,9 +33,11 @@ extern "C" {
* \brief DES context structure * \brief DES context structure
*/ */
typedef struct { typedef struct {
int enc; /*!< 0: dec, 1: enc */ int enc; /* 0: dec, 1: enc */
uint16_t keyopt; uint16_t keyopt; /* 1: All three keys are independent.
uint8_t key[3][MBEDTLS_DES_KEY_SIZE]; /*!< 3DES keys */ * 2: K1 and K2 are independent, and K3 = K1.
* 3: All three keys are identical, i.e. K1 = K2 = K3. */
uint8_t key[3][MBEDTLS_DES_KEY_SIZE]; /* 3DES keys */
} }
mbedtls_des_context; mbedtls_des_context;

8
features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/des/des_alt.h
View File

@ -34,9 +34,11 @@ extern "C" {
* \brief DES context structure * \brief DES context structure
*/ */
typedef struct { typedef struct {
int enc; /*!< 0: dec, 1: enc */ int enc; /* 0: dec, 1: enc */
uint16_t keyopt; uint16_t keyopt; /* 1: All three keys are independent.
uint8_t key[3][MBEDTLS_DES_KEY_SIZE]; /*!< 3DES keys */ * 2: K1 and K2 are independent, and K3 = K1.
* 3: All three keys are identical, i.e. K1 = K2 = K3. */
uint8_t key[3][MBEDTLS_DES_KEY_SIZE]; /* 3DES keys */
} }
mbedtls_des_context; mbedtls_des_context;