common/cnxk: swap ZUC-256 key

[dpdk.git] / drivers / common / cnxk / roc_se.h

diff --git a/drivers/common/cnxk/roc_se.h b/drivers/common/cnxk/roc_se.h
index ffae065..c565ec1 100644 (file)
--- a/drivers/common/cnxk/roc_se.h
+++ b/drivers/common/cnxk/roc_se.h
@@ -11,11 +11,15 @@
 #define ROC_SE_FC_MINOR_OP_DECRYPT    0x1
 #define ROC_SE_FC_MINOR_OP_HMAC_FIRST 0x10
 
-#define ROC_SE_MAJOR_OP_HASH      0x34
-#define ROC_SE_MAJOR_OP_HMAC      0x35
-#define ROC_SE_MAJOR_OP_ZUC_SNOW3G 0x37
-#define ROC_SE_MAJOR_OP_KASUMI    0x38
-#define ROC_SE_MAJOR_OP_MISC      0x01
+#define ROC_SE_MAJOR_OP_HASH   0x34
+#define ROC_SE_MAJOR_OP_HMAC   0x35
+#define ROC_SE_MAJOR_OP_PDCP   0x37
+#define ROC_SE_MAJOR_OP_KASUMI 0x38
+
+#define ROC_SE_MAJOR_OP_MISC            0x01
+#define ROC_SE_MISC_MINOR_OP_PASSTHROUGH 0x03
+#define ROC_SE_MISC_MINOR_OP_DUMMY      0x04
+#define ROC_SE_MISC_MINOR_OP_HW_SUPPORT         0x08
 
 #define ROC_SE_MAX_AAD_SIZE 64
 #define ROC_SE_MAX_MAC_LEN  64
@@ -158,6 +162,12 @@ typedef enum {
        ROC_SE_AES_256_BIT = 0x3
 } roc_se_aes_type;
 
+typedef enum {
+       ROC_SE_PDCP_MAC_LEN_32_BIT = 0x1,
+       ROC_SE_PDCP_MAC_LEN_64_BIT = 0x2,
+       ROC_SE_PDCP_MAC_LEN_128_BIT = 0x3
+} roc_se_pdcp_mac_len_type;
+
 struct roc_se_sglist_comp {
        union {
                uint64_t len;
@@ -192,12 +202,35 @@ struct roc_se_context {
        struct roc_se_hmac_context hmac;
 };
 
-struct roc_se_zuc_snow3g_ctx {
+struct roc_se_otk_zuc_ctx {
+       union {
+               uint64_t u64;
+               struct {
+                       uint64_t rsvd_56 : 57;
+                       uint64_t mac_len : 2;
+                       uint64_t key_len : 2;
+                       uint64_t lfsr_state : 1;
+                       uint64_t alg_type : 2;
+               } s;
+       } w0;
+       uint8_t ci_key[32];
+       uint8_t encr_auth_iv[24];
+       uint8_t zuc_const[32];
+};
+
+struct roc_se_onk_zuc_ctx {
        uint8_t encr_auth_iv[16];
        uint8_t ci_key[16];
        uint8_t zuc_const[32];
 };
 
+struct roc_se_zuc_snow3g_ctx {
+       union {
+               struct roc_se_onk_zuc_ctx onk_ctx;
+               struct roc_se_otk_zuc_ctx otk_ctx;
+       } zuc;
+};
+
 struct roc_se_kasumi_ctx {
        uint8_t reg_A[8];
        uint8_t ci_key[16];
@@ -213,7 +246,7 @@ struct roc_se_buf_ptr {
 /* IOV Pointer */
 struct roc_se_iov_ptr {
        int buf_cnt;
-       struct roc_se_buf_ptr bufs[0];
+       struct roc_se_buf_ptr bufs[];
 };
 
 struct roc_se_fc_params {
@@ -229,7 +262,11 @@ struct roc_se_fc_params {
        void *auth_iv_buf;
        struct roc_se_buf_ptr meta_buf;
        struct roc_se_buf_ptr ctx_buf;
-       uint64_t rsvd2;
+       uint32_t rsvd2;
+       uint8_t rsvd3;
+       uint8_t iv_ovr;
+       uint8_t cipher_iv_len;
+       uint8_t auth_iv_len;
 
        /* 1st cache line */
        struct roc_se_buf_ptr aad_buf __plt_cache_aligned;
@@ -261,7 +298,38 @@ struct roc_se_ctx {
                struct roc_se_zuc_snow3g_ctx zs_ctx;
                struct roc_se_kasumi_ctx k_ctx;
        } se_ctx;
-       uint8_t auth_key[1024];
+       uint8_t *auth_key;
 };
 
+static inline void
+roc_se_zuc_bytes_swap(uint8_t *arr, int len)
+{
+       int start, end;
+       uint8_t tmp;
+
+       if (len <= 0)
+               return;
+
+       start = 0;
+       end = len - 1;
+
+       while (start < end) {
+               tmp = arr[start];
+               arr[start] = arr[end];
+               arr[end] = tmp;
+               start++;
+               end--;
+       }
+}
+
+int __roc_api roc_se_auth_key_set(struct roc_se_ctx *se_ctx,
+                                 roc_se_auth_type type, const uint8_t *key,
+                                 uint16_t key_len, uint16_t mac_len);
+
+int __roc_api roc_se_ciph_key_set(struct roc_se_ctx *se_ctx,
+                                 roc_se_cipher_type type, const uint8_t *key,
+                                 uint16_t key_len, uint8_t *salt);
+
+void __roc_api roc_se_ctx_swap(struct roc_se_ctx *se_ctx);
+
 #endif /* __ROC_SE_H__ */