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authorTom Rini <trini@konsulko.com>2016-03-22 12:14:27 -0400
committerTom Rini <trini@konsulko.com>2016-03-22 12:14:27 -0400
commit55926ddd189546742a4496e6690c2b62958cd7cd (patch)
tree737b2eb33d373333dafdcaa6d8a55c14e13f7667 /drivers/crypto/fsl
parenta119357c43a4d4bd0e488a701255bcfea8f8bf6c (diff)
parent6dedcedd6442295428ea7f02b0d30739499858a2 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'drivers/crypto/fsl')
-rw-r--r--drivers/crypto/fsl/desc.h80
-rw-r--r--drivers/crypto/fsl/desc_constr.h27
-rw-r--r--drivers/crypto/fsl/jr.c2
3 files changed, 108 insertions, 1 deletions
diff --git a/drivers/crypto/fsl/desc.h b/drivers/crypto/fsl/desc.h
index 18e2ec8d26..1ac3a09dff 100644
--- a/drivers/crypto/fsl/desc.h
+++ b/drivers/crypto/fsl/desc.h
@@ -436,6 +436,31 @@
#define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT)
#define OP_PCLID_SECRETKEY (0x11 << OP_PCLID_SHIFT)
#define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT)
+#define OP_PCLID_DSA_SIGN (0x15 << OP_PCLID_SHIFT)
+#define OP_PCLID_DSA_VERIFY (0x16 << OP_PCLID_SHIFT)
+
+/* Assuming OP_TYPE = OP_TYPE_DECAP_PROTOCOL */
+#define OP_PCLID_MP_PUB_KEY (0x14 << OP_PCLID_SHIFT)
+#define OP_PCLID_MP_SIGN (0x15 << OP_PCLID_SHIFT)
+
+/* Assuming OP_TYPE = OP_TYPE_ENCAP_PROTOCOL */
+#define OP_PCLID_MP_PRIV_KEY (0x14 << OP_PCLID_SHIFT)
+
+/* PROTINFO fields for discrete log public key protocols */
+#define OP_PROTINFO_F2M_FP 0x00000001
+#define OP_PROTINFO_ECC_DL 0x00000002
+#define OP_PROTINFO_ENC_PRI 0x00000004
+#define OP_PROTINFO_TEST 0x00000008
+#define OP_PROTINFO_EXT_PRI 0x00000010
+#define OP_PROTINFO_ENC_Z 0x00000020
+#define OP_PROTINFO_EKT_Z 0x00000040
+#define OP_PROTINFO_MES_REP 0x00000400
+#define OP_PROTINFO_HASH_MD5 0x00000000
+#define OP_PROTINFO_HASH_SHA1 0x00000080
+#define OP_PROTINFO_HASH_SHA224 0x00000100
+#define OP_PROTINFO_HASH_SHA256 0x00000180
+#define OP_PROTINFO_HASH_SHA384 0x00000200
+#define OP_PROTINFO_HASH_SHA512 0x00000280
/* For non-protocol/alg-only op commands */
#define OP_ALG_TYPE_SHIFT 24
@@ -663,4 +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 */
diff --git a/drivers/crypto/fsl/desc_constr.h b/drivers/crypto/fsl/desc_constr.h
index 2559ccda8c..4ea93b03a2 100644
--- a/drivers/crypto/fsl/desc_constr.h
+++ b/drivers/crypto/fsl/desc_constr.h
@@ -53,6 +53,19 @@ union ptr_addr_t {
};
#endif
+static inline void pdb_add_ptr(dma_addr_t *offset, dma_addr_t ptr)
+{
+#ifdef CONFIG_PHYS_64BIT
+ /* The Position of low and high part of 64 bit address
+ * will depend on the endianness of CAAM Block */
+ union ptr_addr_t *ptr_addr = (union ptr_addr_t *)offset;
+ ptr_addr->m_halfs.high = (u32)(ptr >> 32);
+ ptr_addr->m_halfs.low = (u32)ptr;
+#else
+ *offset = ptr;
+#endif
+}
+
static inline int desc_len(u32 *desc)
{
return *desc & HDR_DESCLEN_MASK;
@@ -68,6 +81,11 @@ static inline u32 *desc_end(u32 *desc)
return desc + desc_len(desc);
}
+static inline void *desc_pdb(u32 *desc)
+{
+ return desc + 1;
+}
+
static inline void init_desc(u32 *desc, u32 options)
{
*desc = (options | HDR_ONE) + 1;
@@ -78,6 +96,15 @@ static inline void init_job_desc(u32 *desc, u32 options)
init_desc(desc, CMD_DESC_HDR | options);
}
+static inline void init_job_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes)
+{
+ u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
+
+ init_job_desc(desc,
+ (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) |
+ options);
+}
+
static inline void append_ptr(u32 *desc, dma_addr_t ptr)
{
dma_addr_t *offset = (dma_addr_t *)desc_end(desc);
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
index b766470ce2..93c24712d1 100644
--- a/drivers/crypto/fsl/jr.c
+++ b/drivers/crypto/fsl/jr.c
@@ -360,7 +360,7 @@ int run_descriptor_jr(uint32_t *desc)
}
}
- if (!op.status) {
+ if (op.status) {
debug("Error %x\n", op.status);
ret = op.status;
}