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-rw-r--r--drivers/crypto/fsl/desc.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/crypto/fsl/desc.h b/drivers/crypto/fsl/desc.h
index 1c13fbc23d..1ac3a09dff 100644
--- a/drivers/crypto/fsl/desc.h
+++ b/drivers/crypto/fsl/desc.h
@@ -688,4 +688,59 @@
#define OP_ALG_RNG4_MAS (0x1f3 << OP_ALG_RNG4_SHIFT)
#define OP_ALG_RNG4_SK (0x100 << OP_ALG_RNG4_SHIFT)
+
+/* Structures for Protocol Data Blocks */
+struct __packed pdb_ecdsa_verify {
+ uint32_t pdb_hdr;
+ dma_addr_t dma_q; /* Pointer to q (elliptic curve) */
+ dma_addr_t dma_r; /* Pointer to r (elliptic curve) */
+ dma_addr_t dma_g_xy; /* Pointer to Gx,y (elliptic curve) */
+ dma_addr_t dma_pkey; /* Pointer to Wx,y (public key) */
+ dma_addr_t dma_hash; /* Pointer to hash input */
+ dma_addr_t dma_c; /* Pointer to C_signature */
+ dma_addr_t dma_d; /* Pointer to D_signature */
+ dma_addr_t dma_buf; /* Pointer to 64-byte temp buffer */
+ dma_addr_t dma_ab; /* Pointer to a,b (elliptic curve ) */
+ uint32_t img_size; /* Length of Message */
+};
+
+struct __packed pdb_ecdsa_sign {
+ uint32_t pdb_hdr;
+ dma_addr_t dma_q; /* Pointer to q (elliptic curve) */
+ dma_addr_t dma_r; /* Pointer to r (elliptic curve) */
+ dma_addr_t dma_g_xy; /* Pointer to Gx,y (elliptic curve) */
+ dma_addr_t dma_pri_key; /* Pointer to S (Private key) */
+ dma_addr_t dma_hash; /* Pointer to hash input */
+ dma_addr_t dma_c; /* Pointer to C_signature */
+ dma_addr_t dma_d; /* Pointer to D_signature */
+ dma_addr_t dma_ab; /* Pointer to a,b (elliptic curve ) */
+ dma_addr_t dma_u; /* Pointer to Per Message Random */
+ uint32_t img_size; /* Length of Message */
+};
+
+#define PDB_ECDSA_SGF_SHIFT 23
+#define PDB_ECDSA_L_SHIFT 7
+#define PDB_ECDSA_N_SHIFT 0
+
+struct __packed pdb_mp_pub_k {
+ uint32_t pdb_hdr;
+ #define PDB_MP_PUB_K_SGF_SHIFT 31
+ dma_addr_t dma_pkey; /* Pointer to Wx,y (public key) */
+};
+
+struct __packed pdb_mp_sign {
+ uint32_t pdb_hdr;
+ #define PDB_MP_SIGN_SGF_SHIFT 28
+ dma_addr_t dma_addr_msg; /* Pointer to Message */
+ dma_addr_t dma_addr_hash; /* Pointer to hash output */
+ dma_addr_t dma_addr_c_sig; /* Pointer to C_signature */
+ dma_addr_t dma_addr_d_sig; /* Pointer to D_signature */
+ uint32_t img_size; /* Length of Message */
+};
+
+#define PDB_MP_CSEL_SHIFT 17
+#define PDB_MP_CSEL_P256 0x3 << PDB_MP_CSEL_SHIFT /* P-256 */
+#define PDB_MP_CSEL_P384 0x4 << PDB_MP_CSEL_SHIFT /* P-384 */
+#define PDB_MP_CSEL_P521 0x5 << PDB_MP_CSEL_SHIFT /* P-521 */
+
#endif /* DESC_H */
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