SHA512_H1, SHA512_H0,
};
+#if defined(_MSC_VER)
+#define SHA3_CONST(x) x
+#else
+#define SHA3_CONST(x) x##L
+#endif
+
+/** 'Words' here refers to uint64_t */
+#define SHA3_KECCAK_SPONGE_WORDS \
+ (((1600) / 8) / sizeof(uint64_t))
+typedef struct sha3_context_ {
+ uint64_t saved;
+ /**
+ * The portion of the input message that we
+ * didn't consume yet
+ */
+ union {
+ uint64_t s[SHA3_KECCAK_SPONGE_WORDS];
+ /* Keccak's state */
+ uint8_t sb[SHA3_KECCAK_SPONGE_WORDS * 8];
+ /**total 200 ctx size**/
+ };
+ unsigned int byteIndex;
+ /**
+ * 0..7--the next byte after the set one
+ * (starts from 0; 0--none are buffered)
+ */
+ unsigned int wordIndex;
+ /**
+ * 0..24--the next word to integrate input
+ * (starts from 0)
+ */
+ unsigned int capacityWords;
+ /**
+ * the double size of the hash output in
+ * words (e.g. 16 for Keccak 512)
+ */
+} sha3_context;
+
+#ifndef SHA3_ROTL64
+#define SHA3_ROTL64(x, y) \
+ (((x) << (y)) | ((x) >> ((sizeof(uint64_t)*8) - (y))))
+#endif
+
+static const uint64_t keccakf_rndc[24] = {
+ SHA3_CONST(0x0000000000000001UL), SHA3_CONST(0x0000000000008082UL),
+ SHA3_CONST(0x800000000000808aUL), SHA3_CONST(0x8000000080008000UL),
+ SHA3_CONST(0x000000000000808bUL), SHA3_CONST(0x0000000080000001UL),
+ SHA3_CONST(0x8000000080008081UL), SHA3_CONST(0x8000000000008009UL),
+ SHA3_CONST(0x000000000000008aUL), SHA3_CONST(0x0000000000000088UL),
+ SHA3_CONST(0x0000000080008009UL), SHA3_CONST(0x000000008000000aUL),
+ SHA3_CONST(0x000000008000808bUL), SHA3_CONST(0x800000000000008bUL),
+ SHA3_CONST(0x8000000000008089UL), SHA3_CONST(0x8000000000008003UL),
+ SHA3_CONST(0x8000000000008002UL), SHA3_CONST(0x8000000000000080UL),
+ SHA3_CONST(0x000000000000800aUL), SHA3_CONST(0x800000008000000aUL),
+ SHA3_CONST(0x8000000080008081UL), SHA3_CONST(0x8000000000008080UL),
+ SHA3_CONST(0x0000000080000001UL), SHA3_CONST(0x8000000080008008UL)
+};
+
+static const unsigned int keccakf_rotc[24] = {
+ 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2, 14, 27, 41, 56, 8, 25, 43, 62,
+ 18, 39, 61, 20, 44
+};
+
+static const unsigned int keccakf_piln[24] = {
+ 10, 7, 11, 17, 18, 3, 5, 16, 8, 21, 24, 4, 15, 23, 19, 13, 12, 2, 20,
+ 14, 22, 9, 6, 1
+};
+
static enum ccp_cmd_order
ccp_get_cmd_id(const struct rte_crypto_sym_xform *xform)
{
return 0;
}
+static void
+keccakf(uint64_t s[25])
+{
+ int i, j, round;
+ uint64_t t, bc[5];
+#define KECCAK_ROUNDS 24
+
+ for (round = 0; round < KECCAK_ROUNDS; round++) {
+
+ /* Theta */
+ for (i = 0; i < 5; i++)
+ bc[i] = s[i] ^ s[i + 5] ^ s[i + 10] ^ s[i + 15] ^
+ s[i + 20];
+
+ for (i = 0; i < 5; i++) {
+ t = bc[(i + 4) % 5] ^ SHA3_ROTL64(bc[(i + 1) % 5], 1);
+ for (j = 0; j < 25; j += 5)
+ s[j + i] ^= t;
+ }
+
+ /* Rho Pi */
+ t = s[1];
+ for (i = 0; i < 24; i++) {
+ j = keccakf_piln[i];
+ bc[0] = s[j];
+ s[j] = SHA3_ROTL64(t, keccakf_rotc[i]);
+ t = bc[0];
+ }
+
+ /* Chi */
+ for (j = 0; j < 25; j += 5) {
+ for (i = 0; i < 5; i++)
+ bc[i] = s[j + i];
+ for (i = 0; i < 5; i++)
+ s[j + i] ^= (~bc[(i + 1) % 5]) &
+ bc[(i + 2) % 5];
+ }
+
+ /* Iota */
+ s[0] ^= keccakf_rndc[round];
+ }
+}
+
+static void
+sha3_Init224(void *priv)
+{
+ sha3_context *ctx = (sha3_context *) priv;
+
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->capacityWords = 2 * 224 / (8 * sizeof(uint64_t));
+}
+
+static void
+sha3_Init256(void *priv)
+{
+ sha3_context *ctx = (sha3_context *) priv;
+
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->capacityWords = 2 * 256 / (8 * sizeof(uint64_t));
+}
+
+static void
+sha3_Init384(void *priv)
+{
+ sha3_context *ctx = (sha3_context *) priv;
+
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->capacityWords = 2 * 384 / (8 * sizeof(uint64_t));
+}
+
+static void
+sha3_Init512(void *priv)
+{
+ sha3_context *ctx = (sha3_context *) priv;
+
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->capacityWords = 2 * 512 / (8 * sizeof(uint64_t));
+}
+
+
+/* This is simply the 'update' with the padding block.
+ * The padding block is 0x01 || 0x00* || 0x80. First 0x01 and last 0x80
+ * bytes are always present, but they can be the same byte.
+ */
+static void
+sha3_Update(void *priv, void const *bufIn, size_t len)
+{
+ sha3_context *ctx = (sha3_context *) priv;
+ unsigned int old_tail = (8 - ctx->byteIndex) & 7;
+ size_t words;
+ unsigned int tail;
+ size_t i;
+ const uint8_t *buf = bufIn;
+
+ if (len < old_tail) {
+ while (len--)
+ ctx->saved |= (uint64_t) (*(buf++)) <<
+ ((ctx->byteIndex++) * 8);
+ return;
+ }
+
+ if (old_tail) {
+ len -= old_tail;
+ while (old_tail--)
+ ctx->saved |= (uint64_t) (*(buf++)) <<
+ ((ctx->byteIndex++) * 8);
+
+ ctx->s[ctx->wordIndex] ^= ctx->saved;
+ ctx->byteIndex = 0;
+ ctx->saved = 0;
+ if (++ctx->wordIndex ==
+ (SHA3_KECCAK_SPONGE_WORDS - ctx->capacityWords)) {
+ keccakf(ctx->s);
+ ctx->wordIndex = 0;
+ }
+ }
+
+ words = len / sizeof(uint64_t);
+ tail = len - words * sizeof(uint64_t);
+
+ for (i = 0; i < words; i++, buf += sizeof(uint64_t)) {
+ const uint64_t t = (uint64_t) (buf[0]) |
+ ((uint64_t) (buf[1]) << 8 * 1) |
+ ((uint64_t) (buf[2]) << 8 * 2) |
+ ((uint64_t) (buf[3]) << 8 * 3) |
+ ((uint64_t) (buf[4]) << 8 * 4) |
+ ((uint64_t) (buf[5]) << 8 * 5) |
+ ((uint64_t) (buf[6]) << 8 * 6) |
+ ((uint64_t) (buf[7]) << 8 * 7);
+ ctx->s[ctx->wordIndex] ^= t;
+ if (++ctx->wordIndex ==
+ (SHA3_KECCAK_SPONGE_WORDS - ctx->capacityWords)) {
+ keccakf(ctx->s);
+ ctx->wordIndex = 0;
+ }
+ }
+
+ while (tail--)
+ ctx->saved |= (uint64_t) (*(buf++)) << ((ctx->byteIndex++) * 8);
+}
+
+int partial_hash_sha3_224(uint8_t *data_in, uint8_t *data_out)
+{
+ sha3_context *ctx;
+ int i;
+
+ ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0);
+ if (!ctx) {
+ CCP_LOG_ERR("sha3-ctx creation failed");
+ return -ENOMEM;
+ }
+ sha3_Init224(ctx);
+ sha3_Update(ctx, data_in, SHA3_224_BLOCK_SIZE);
+ for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++)
+ *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1];
+ rte_free(ctx);
+
+ return 0;
+}
+
+int partial_hash_sha3_256(uint8_t *data_in, uint8_t *data_out)
+{
+ sha3_context *ctx;
+ int i;
+
+ ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0);
+ if (!ctx) {
+ CCP_LOG_ERR("sha3-ctx creation failed");
+ return -ENOMEM;
+ }
+ sha3_Init256(ctx);
+ sha3_Update(ctx, data_in, SHA3_256_BLOCK_SIZE);
+ for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++)
+ *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1];
+ rte_free(ctx);
+
+ return 0;
+}
+
+int partial_hash_sha3_384(uint8_t *data_in, uint8_t *data_out)
+{
+ sha3_context *ctx;
+ int i;
+
+ ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0);
+ if (!ctx) {
+ CCP_LOG_ERR("sha3-ctx creation failed");
+ return -ENOMEM;
+ }
+ sha3_Init384(ctx);
+ sha3_Update(ctx, data_in, SHA3_384_BLOCK_SIZE);
+ for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++)
+ *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1];
+ rte_free(ctx);
+
+ return 0;
+}
+
+int partial_hash_sha3_512(uint8_t *data_in, uint8_t *data_out)
+{
+ sha3_context *ctx;
+ int i;
+
+ ctx = rte_zmalloc("sha3-ctx", sizeof(sha3_context), 0);
+ if (!ctx) {
+ CCP_LOG_ERR("sha3-ctx creation failed");
+ return -ENOMEM;
+ }
+ sha3_Init512(ctx);
+ sha3_Update(ctx, data_in, SHA3_512_BLOCK_SIZE);
+ for (i = 0; i < CCP_SHA3_CTX_SIZE; i++, data_out++)
+ *data_out = ctx->sb[CCP_SHA3_CTX_SIZE - i - 1];
+ rte_free(ctx);
+
+ return 0;
+}
+
static int generate_partial_hash(struct ccp_session *sess)
{
uint32_t *hash_value_be32, hash_temp32[8];
uint64_t *hash_value_be64, hash_temp64[8];
int i, count;
+ uint8_t *hash_value_sha3;
opad_t = ipad_t = (uint8_t *)sess->auth.key;
for (i = 0; i < count; i++, hash_value_be32++)
*hash_value_be32 = hash_temp32[count - 1 - i];
return 0;
+ case CCP_AUTH_ALGO_SHA3_224_HMAC:
+ hash_value_sha3 = sess->auth.pre_compute;
+ if (partial_hash_sha3_224(ipad, hash_value_sha3))
+ return -1;
+
+ hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute
+ + sess->auth.ctx_len);
+ if (partial_hash_sha3_224(opad, hash_value_sha3))
+ return -1;
+ return 0;
case CCP_AUTH_ALGO_SHA256_HMAC:
count = SHA256_DIGEST_SIZE >> 2;
for (i = 0; i < count; i++, hash_value_be32++)
*hash_value_be32 = hash_temp32[count - 1 - i];
return 0;
+ case CCP_AUTH_ALGO_SHA3_256_HMAC:
+ hash_value_sha3 = sess->auth.pre_compute;
+ if (partial_hash_sha3_256(ipad, hash_value_sha3))
+ return -1;
+
+ hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute
+ + sess->auth.ctx_len);
+ if (partial_hash_sha3_256(opad, hash_value_sha3))
+ return -1;
+ return 0;
case CCP_AUTH_ALGO_SHA384_HMAC:
count = SHA512_DIGEST_SIZE >> 3;
for (i = 0; i < count; i++, hash_value_be64++)
*hash_value_be64 = hash_temp64[count - 1 - i];
return 0;
+ case CCP_AUTH_ALGO_SHA3_384_HMAC:
+ hash_value_sha3 = sess->auth.pre_compute;
+ if (partial_hash_sha3_384(ipad, hash_value_sha3))
+ return -1;
+
+ hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute
+ + sess->auth.ctx_len);
+ if (partial_hash_sha3_384(opad, hash_value_sha3))
+ return -1;
+ return 0;
case CCP_AUTH_ALGO_SHA512_HMAC:
count = SHA512_DIGEST_SIZE >> 3;
for (i = 0; i < count; i++, hash_value_be64++)
*hash_value_be64 = hash_temp64[count - 1 - i];
return 0;
+ case CCP_AUTH_ALGO_SHA3_512_HMAC:
+ hash_value_sha3 = sess->auth.pre_compute;
+ if (partial_hash_sha3_512(ipad, hash_value_sha3))
+ return -1;
+
+ hash_value_sha3 = (uint8_t *)(sess->auth.pre_compute
+ + sess->auth.ctx_len);
+ if (partial_hash_sha3_512(opad, hash_value_sha3))
+ return -1;
+ return 0;
default:
CCP_LOG_ERR("Invalid auth algo");
return -1;
if (generate_partial_hash(sess))
return -1;
break;
+ case RTE_CRYPTO_AUTH_SHA3_224:
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_224;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_224;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA224_DIGEST_SIZE;
+ break;
+ case RTE_CRYPTO_AUTH_SHA3_224_HMAC:
+ if (auth_xform->key.length > SHA3_224_BLOCK_SIZE)
+ return -1;
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_224_HMAC;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_224;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA224_DIGEST_SIZE;
+ sess->auth.block_size = SHA3_224_BLOCK_SIZE;
+ sess->auth.key_length = auth_xform->key.length;
+ memset(sess->auth.key, 0, sess->auth.block_size);
+ memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len);
+ rte_memcpy(sess->auth.key, auth_xform->key.data,
+ auth_xform->key.length);
+ if (generate_partial_hash(sess))
+ return -1;
+ break;
case RTE_CRYPTO_AUTH_SHA256:
sess->auth.algo = CCP_AUTH_ALGO_SHA256;
sess->auth.engine = CCP_ENGINE_SHA;
if (generate_partial_hash(sess))
return -1;
break;
+ case RTE_CRYPTO_AUTH_SHA3_256:
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_256;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_256;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA256_DIGEST_SIZE;
+ break;
+ case RTE_CRYPTO_AUTH_SHA3_256_HMAC:
+ if (auth_xform->key.length > SHA3_256_BLOCK_SIZE)
+ return -1;
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_256_HMAC;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_256;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA256_DIGEST_SIZE;
+ sess->auth.block_size = SHA3_256_BLOCK_SIZE;
+ sess->auth.key_length = auth_xform->key.length;
+ memset(sess->auth.key, 0, sess->auth.block_size);
+ memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len);
+ rte_memcpy(sess->auth.key, auth_xform->key.data,
+ auth_xform->key.length);
+ if (generate_partial_hash(sess))
+ return -1;
+ break;
case RTE_CRYPTO_AUTH_SHA384:
sess->auth.algo = CCP_AUTH_ALGO_SHA384;
sess->auth.engine = CCP_ENGINE_SHA;
if (generate_partial_hash(sess))
return -1;
break;
+ case RTE_CRYPTO_AUTH_SHA3_384:
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_384;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_384;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA384_DIGEST_SIZE;
+ break;
+ case RTE_CRYPTO_AUTH_SHA3_384_HMAC:
+ if (auth_xform->key.length > SHA3_384_BLOCK_SIZE)
+ return -1;
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_384_HMAC;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_384;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA384_DIGEST_SIZE;
+ sess->auth.block_size = SHA3_384_BLOCK_SIZE;
+ sess->auth.key_length = auth_xform->key.length;
+ memset(sess->auth.key, 0, sess->auth.block_size);
+ memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len);
+ rte_memcpy(sess->auth.key, auth_xform->key.data,
+ auth_xform->key.length);
+ if (generate_partial_hash(sess))
+ return -1;
+ break;
case RTE_CRYPTO_AUTH_SHA512:
sess->auth.algo = CCP_AUTH_ALGO_SHA512;
sess->auth.engine = CCP_ENGINE_SHA;
if (generate_partial_hash(sess))
return -1;
break;
-
+ case RTE_CRYPTO_AUTH_SHA3_512:
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_512;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_512;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA512_DIGEST_SIZE;
+ break;
+ case RTE_CRYPTO_AUTH_SHA3_512_HMAC:
+ if (auth_xform->key.length > SHA3_512_BLOCK_SIZE)
+ return -1;
+ sess->auth.algo = CCP_AUTH_ALGO_SHA3_512_HMAC;
+ sess->auth.engine = CCP_ENGINE_SHA;
+ sess->auth.ut.sha_type = CCP_SHA3_TYPE_512;
+ sess->auth.ctx_len = CCP_SHA3_CTX_SIZE;
+ sess->auth.offset = CCP_SHA3_CTX_SIZE - SHA512_DIGEST_SIZE;
+ sess->auth.block_size = SHA3_512_BLOCK_SIZE;
+ sess->auth.key_length = auth_xform->key.length;
+ memset(sess->auth.key, 0, sess->auth.block_size);
+ memset(sess->auth.pre_compute, 0, 2 * sess->auth.ctx_len);
+ rte_memcpy(sess->auth.key, auth_xform->key.data,
+ auth_xform->key.length);
+ if (generate_partial_hash(sess))
+ return -1;
+ break;
case RTE_CRYPTO_AUTH_AES_CMAC:
sess->auth.algo = CCP_AUTH_ALGO_AES_CMAC;
sess->auth.engine = CCP_ENGINE_AES;
* 6. Retrieve HMAC output from LSB to host memory
*/
break;
+ case CCP_AUTH_ALGO_SHA3_224:
+ case CCP_AUTH_ALGO_SHA3_256:
+ case CCP_AUTH_ALGO_SHA3_384:
+ case CCP_AUTH_ALGO_SHA3_512:
+ count = 1;
+ /**< only op ctx and dst in host memory*/
+ break;
+ case CCP_AUTH_ALGO_SHA3_224_HMAC:
+ case CCP_AUTH_ALGO_SHA3_256_HMAC:
+ count = 3;
+ break;
+ case CCP_AUTH_ALGO_SHA3_384_HMAC:
+ case CCP_AUTH_ALGO_SHA3_512_HMAC:
+ count = 4;
+ /**
+ * 1. Op to Perform Ihash
+ * 2. Retrieve result from LSB to host memory
+ * 3. Perform final hash
+ */
+ break;
case CCP_AUTH_ALGO_AES_CMAC:
count = 4;
/**
}
+static int
+ccp_perform_sha3_hmac(struct rte_crypto_op *op,
+ struct ccp_queue *cmd_q)
+{
+ struct ccp_session *session;
+ struct ccp_passthru pst;
+ union ccp_function function;
+ struct ccp_desc *desc;
+ uint8_t *append_ptr;
+ uint32_t tail;
+ phys_addr_t src_addr, dest_addr, ctx_paddr, dest_addr_t;
+
+ session = (struct ccp_session *)get_session_private_data(
+ op->sym->session,
+ ccp_cryptodev_driver_id);
+
+ src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+ op->sym->auth.data.offset);
+ append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src,
+ session->auth.ctx_len);
+ if (!append_ptr) {
+ CCP_LOG_ERR("CCP MBUF append failed\n");
+ return -1;
+ }
+ dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+ dest_addr_t = dest_addr + (session->auth.ctx_len / 2);
+ ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void
+ *)session->auth.pre_compute);
+ desc = &cmd_q->qbase_desc[cmd_q->qidx];
+ memset(desc, 0, Q_DESC_SIZE);
+
+ /*desc1 for SHA3-Ihash operation */
+ CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA;
+ CCP_CMD_INIT(desc) = 1;
+ CCP_CMD_EOM(desc) = 1;
+
+ function.raw = 0;
+ CCP_SHA_TYPE(&function) = session->auth.ut.sha_type;
+ CCP_CMD_FUNCTION(desc) = function.raw;
+ CCP_CMD_LEN(desc) = op->sym->auth.data.length;
+
+ CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr);
+ CCP_CMD_SRC_HI(desc) = high32_value(src_addr);
+ CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ CCP_CMD_DST_LO(desc) = (cmd_q->sb_sha * CCP_SB_BYTES);
+ CCP_CMD_DST_HI(desc) = 0;
+ CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SB;
+
+ CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr);
+ CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr);
+ CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE;
+
+ rte_wmb();
+ tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE,
+ cmd_q->qcontrol | CMD_Q_RUN);
+
+ /* Intermediate Hash value retrieve */
+ if ((session->auth.ut.sha_type == CCP_SHA3_TYPE_384) ||
+ (session->auth.ut.sha_type == CCP_SHA3_TYPE_512)) {
+
+ pst.src_addr =
+ (phys_addr_t)((cmd_q->sb_sha + 1) * CCP_SB_BYTES);
+ pst.dest_addr = dest_addr_t;
+ pst.len = CCP_SB_BYTES;
+ pst.dir = 0;
+ pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP;
+ pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT;
+ ccp_perform_passthru(&pst, cmd_q);
+
+ pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES);
+ pst.dest_addr = dest_addr_t + CCP_SB_BYTES;
+ pst.len = CCP_SB_BYTES;
+ pst.dir = 0;
+ pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP;
+ pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT;
+ ccp_perform_passthru(&pst, cmd_q);
+
+ } else {
+ pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES);
+ pst.dest_addr = dest_addr_t;
+ pst.len = CCP_SB_BYTES;
+ pst.dir = 0;
+ pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP;
+ pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT;
+ ccp_perform_passthru(&pst, cmd_q);
+ }
+
+ /**sha engine command descriptor for FinalHash*/
+ ctx_paddr += CCP_SHA3_CTX_SIZE;
+ desc = &cmd_q->qbase_desc[cmd_q->qidx];
+ memset(desc, 0, Q_DESC_SIZE);
+
+ CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA;
+ CCP_CMD_INIT(desc) = 1;
+ CCP_CMD_EOM(desc) = 1;
+
+ function.raw = 0;
+ CCP_SHA_TYPE(&function) = session->auth.ut.sha_type;
+ CCP_CMD_FUNCTION(desc) = function.raw;
+
+ if (session->auth.ut.sha_type == CCP_SHA3_TYPE_224) {
+ dest_addr_t += (CCP_SB_BYTES - SHA224_DIGEST_SIZE);
+ CCP_CMD_LEN(desc) = SHA224_DIGEST_SIZE;
+ } else if (session->auth.ut.sha_type == CCP_SHA3_TYPE_256) {
+ CCP_CMD_LEN(desc) = SHA256_DIGEST_SIZE;
+ } else if (session->auth.ut.sha_type == CCP_SHA3_TYPE_384) {
+ dest_addr_t += (2 * CCP_SB_BYTES - SHA384_DIGEST_SIZE);
+ CCP_CMD_LEN(desc) = SHA384_DIGEST_SIZE;
+ } else {
+ CCP_CMD_LEN(desc) = SHA512_DIGEST_SIZE;
+ }
+
+ CCP_CMD_SRC_LO(desc) = ((uint32_t)dest_addr_t);
+ CCP_CMD_SRC_HI(desc) = high32_value(dest_addr_t);
+ CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ CCP_CMD_DST_LO(desc) = (uint32_t)dest_addr;
+ CCP_CMD_DST_HI(desc) = high32_value(dest_addr);
+ CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr);
+ CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr);
+ CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE;
+
+ rte_wmb();
+ tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE,
+ cmd_q->qcontrol | CMD_Q_RUN);
+
+ op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+ return 0;
+}
+
+static int
+ccp_perform_sha3(struct rte_crypto_op *op,
+ struct ccp_queue *cmd_q)
+{
+ struct ccp_session *session;
+ union ccp_function function;
+ struct ccp_desc *desc;
+ uint8_t *ctx_addr, *append_ptr;
+ uint32_t tail;
+ phys_addr_t src_addr, dest_addr, ctx_paddr;
+
+ session = (struct ccp_session *)get_session_private_data(
+ op->sym->session,
+ ccp_cryptodev_driver_id);
+
+ src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src,
+ op->sym->auth.data.offset);
+ append_ptr = (uint8_t *)rte_pktmbuf_append(op->sym->m_src,
+ session->auth.ctx_len);
+ if (!append_ptr) {
+ CCP_LOG_ERR("CCP MBUF append failed\n");
+ return -1;
+ }
+ dest_addr = (phys_addr_t)rte_mem_virt2phy((void *)append_ptr);
+ ctx_addr = session->auth.sha3_ctx;
+ ctx_paddr = (phys_addr_t)rte_mem_virt2phy((void *)ctx_addr);
+
+ desc = &cmd_q->qbase_desc[cmd_q->qidx];
+ memset(desc, 0, Q_DESC_SIZE);
+
+ /* prepare desc for SHA3 operation */
+ CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA;
+ CCP_CMD_INIT(desc) = 1;
+ CCP_CMD_EOM(desc) = 1;
+
+ function.raw = 0;
+ CCP_SHA_TYPE(&function) = session->auth.ut.sha_type;
+ CCP_CMD_FUNCTION(desc) = function.raw;
+
+ CCP_CMD_LEN(desc) = op->sym->auth.data.length;
+
+ CCP_CMD_SRC_LO(desc) = ((uint32_t)src_addr);
+ CCP_CMD_SRC_HI(desc) = high32_value(src_addr);
+ CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ CCP_CMD_DST_LO(desc) = ((uint32_t)dest_addr);
+ CCP_CMD_DST_HI(desc) = high32_value(dest_addr);
+ CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ CCP_CMD_KEY_LO(desc) = ((uint32_t)ctx_paddr);
+ CCP_CMD_KEY_HI(desc) = high32_value(ctx_paddr);
+ CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM;
+
+ cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE;
+
+ rte_wmb();
+
+ tail = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_TAIL_LO_BASE, tail);
+ CCP_WRITE_REG(cmd_q->reg_base, CMD_Q_CONTROL_BASE,
+ cmd_q->qcontrol | CMD_Q_RUN);
+
+ op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+ return 0;
+}
+
static int
ccp_perform_aes_cmac(struct rte_crypto_op *op,
struct ccp_queue *cmd_q)
result = ccp_perform_hmac(op, cmd_q);
b_info->desccnt += 7;
break;
+ case CCP_AUTH_ALGO_SHA3_224:
+ case CCP_AUTH_ALGO_SHA3_256:
+ case CCP_AUTH_ALGO_SHA3_384:
+ case CCP_AUTH_ALGO_SHA3_512:
+ result = ccp_perform_sha3(op, cmd_q);
+ b_info->desccnt += 1;
+ break;
+ case CCP_AUTH_ALGO_SHA3_224_HMAC:
+ case CCP_AUTH_ALGO_SHA3_256_HMAC:
+ result = ccp_perform_sha3_hmac(op, cmd_q);
+ b_info->desccnt += 3;
+ break;
+ case CCP_AUTH_ALGO_SHA3_384_HMAC:
+ case CCP_AUTH_ALGO_SHA3_512_HMAC:
+ result = ccp_perform_sha3_hmac(op, cmd_q);
+ b_info->desccnt += 4;
+ break;
case CCP_AUTH_ALGO_AES_CMAC:
result = ccp_perform_aes_cmac(op, cmd_q);
b_info->desccnt += 4;
git.droids-corp.org / dpdk.git / commitdiff