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drivers/crypto/fsl: define structures for PDB

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Structures are defined for PDB (Protocol Data Blcks) for various
operations. These structure will be used to add PDB data while
creating the PDB descriptors.

Signed-off-by: Ruchika Gupta <ruchika.gupta@nxp.com>
Signed-off-by: Aneesh Bansal <aneesh.bansal@nxp.com>
CC: Ulises Cardenas <raul.casas@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Aneesh Bansal 2016-02-15 15:12:57 +05:30 committed by York Sun
parent 2959037077
commit c4cbd7137d
1 changed files with 55 additions and 0 deletions
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55
drivers/crypto/fsl/desc.h
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@ -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 */