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Differential D36254 Diff 115177 sys/dev/qat/qat_api/common/crypto/sym/include/lac_sym_cipher_defs.h

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sys/dev/qat/qat_api/common/crypto/sym/include/lac_sym_cipher_defs.h

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*/ */
/* ARC4 algorithm block size */ /* ARC4 algorithm block size */
#define LAC_CIPHER_ARC4_BLOCK_LEN_BYTES 8 #define LAC_CIPHER_ARC4_BLOCK_LEN_BYTES 8
/* ARC4 key matrix size (bytes) */ /* ARC4 key matrix size (bytes) */
#define LAC_CIPHER_ARC4_KEY_MATRIX_LEN_BYTES 256 #define LAC_CIPHER_ARC4_KEY_MATRIX_LEN_BYTES 256
/* ARC4 256 bytes for key matrix, 2 for i and j and 6 bytes for padding */ /* ARC4 256 bytes for key matrix, 2 for i and j and 6 bytes for padding */
#define LAC_CIPHER_ARC4_STATE_LEN_BYTES 264 #define LAC_CIPHER_ARC4_STATE_LEN_BYTES 264
/*
* Constant values for CCM AAD buffer
*/
#define LAC_CIPHER_CCM_B0_SIZE 16
#define LAC_CIPHER_CCM_ENCODED_AAD_LEN_SIZE 2
#define LAC_CIPHER_CCM_AAD_OFFSET \
(LAC_CIPHER_CCM_B0_SIZE + LAC_CIPHER_CCM_ENCODED_AAD_LEN_SIZE)
#define LAC_SYM_SNOW3G_CIPHER_CONFIG_FOR_HASH_SZ 40 #define LAC_SYM_SNOW3G_CIPHER_CONFIG_FOR_HASH_SZ 40
/* Snow3g cipher config required for performing a Snow3g hash operation. /* Snow3g cipher config required for performing a Snow3g hash operation.
* It contains 8 Bytes of config for hardware, 16 Bytes of Key and requires * It contains 8 Bytes of config for hardware, 16 Bytes of Key and requires
* 16 Bytes for the IV. * 16 Bytes for the IV.
*/ */
/* Key Modifier (KM) 4 bytes used in Kasumi algorithm in F8 mode to XOR /* Key Modifier (KM) 4 bytes used in Kasumi algorithm in F8 mode to XOR
* Cipher Key (CK) */ * Cipher Key (CK) */
#define LAC_CIPHER_KASUMI_F8_KEY_MODIFIER_4_BYTES 0x55555555 #define LAC_CIPHER_KASUMI_F8_KEY_MODIFIER_4_BYTES 0x55555555
/* The IV length for Kasumi Kgcore is 8 bytes */ /* The IV length for Kasumi Kgcore is 8 bytes */
#define LAC_CIPHER_KASUMI_F8_IV_LENGTH 8 #define LAC_CIPHER_KASUMI_F8_IV_LENGTH 8
/* The Counter length for Kasumi Kgcore is 8 bytes */ /* The Counter length for Kasumi Kgcore is 8 bytes */
#define LAC_CIPHER_KASUMI_F8_COUNTER_LENGTH 8 #define LAC_CIPHER_KASUMI_F8_COUNTER_LENGTH 8
/* The IV length for AES F8 is 16 bytes */ /* The IV length for AES F8 is 16 bytes */
#define LAC_CIPHER_AES_F8_IV_LENGTH 16 #define LAC_CIPHER_AES_F8_IV_LENGTH 16
/* The max key length for AES XTS 32 is bytes*/
#define LAC_CIPHER_AES_XTS_KEY_MAX_LENGTH 32
/* For Snow3G UEA2, need to make sure last 8 Bytes of IV buffer are /* For Snow3G UEA2, need to make sure last 8 Bytes of IV buffer are
* zero. */ * zero. */
#define LAC_CIPHER_SNOW3G_UEA2_IV_BUFFER_ZERO_LENGTH 8 #define LAC_CIPHER_SNOW3G_UEA2_IV_BUFFER_ZERO_LENGTH 8
/* Reserve enough space for max length cipher state /* Reserve enough space for max length cipher state
* (can be IV , counter or ARC4 state) */ * (can be IV , counter or ARC4 state) */
#define LAC_CIPHER_STATE_SIZE_MAX LAC_CIPHER_ARC4_STATE_LEN_BYTES #define LAC_CIPHER_STATE_SIZE_MAX LAC_CIPHER_ARC4_STATE_LEN_BYTES
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#define LAC_CIPHER_IS_GCM(algo) (algo == CPA_CY_SYM_CIPHER_AES_GCM) #define LAC_CIPHER_IS_GCM(algo) (algo == CPA_CY_SYM_CIPHER_AES_GCM)
/* Macro to check if the Algorithm is AES-F8 */ /* Macro to check if the Algorithm is AES-F8 */
#define LAC_CIPHER_IS_AES_F8(algo) (algo == CPA_CY_SYM_CIPHER_AES_F8) #define LAC_CIPHER_IS_AES_F8(algo) (algo == CPA_CY_SYM_CIPHER_AES_F8)
/* Macro to check if the Algorithm Mode is XTS */ /* Macro to check if the Algorithm Mode is XTS */
#define LAC_CIPHER_IS_XTS_MODE(algo) (algo == CPA_CY_SYM_CIPHER_AES_XTS) #define LAC_CIPHER_IS_XTS_MODE(algo) (algo == CPA_CY_SYM_CIPHER_AES_XTS)
/* Macro to check if the accelerator has AES V2 capability */
#define LAC_CIPHER_AES_V2(mask) ((mask)&ICP_ACCEL_CAPABILITIES_AES_V2)
/* Macro to check if the Algorithm is single pass */ /* Macro to check if the Algorithm is single pass */
#define LAC_CIPHER_IS_SPC(cipher, hash, mask) \ #define LAC_CIPHER_IS_SPC(cipher, hash, mask) \
((LAC_CIPHER_IS_CHACHA(cipher) && (CPA_CY_SYM_HASH_POLY == hash) && \ (((mask)&ICP_ACCEL_CAPABILITIES_CHACHA_POLY && \
((mask)&ICP_ACCEL_CAPABILITIES_CHACHA_POLY)) || \ LAC_CIPHER_IS_CHACHA(cipher) && (CPA_CY_SYM_HASH_POLY == hash)) || \
(LAC_CIPHER_IS_GCM(cipher) && ((CPA_CY_SYM_HASH_AES_GCM == hash) || \ (((mask)&ICP_ACCEL_CAPABILITIES_AESGCM_SPC) && \
(CPA_CY_SYM_HASH_AES_GMAC == hash)) && \ LAC_CIPHER_IS_GCM(cipher) && \
((mask)&ICP_ACCEL_CAPABILITIES_AESGCM_SPC))) ((CPA_CY_SYM_HASH_AES_GCM == hash) || \
(CPA_CY_SYM_HASH_AES_GMAC == hash))) || \
(LAC_CIPHER_IS_CCM(cipher) && LAC_CIPHER_AES_V2(mask)))
#endif /* LAC_CIPHER_DEFS_H */ #endif /* LAC_CIPHER_DEFS_H */