From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ravi Kumar Subject: [PATCH 06/11] crypto/ccp: add support for SHA3 family authentication Date: Thu, 30 Nov 2017 08:12:28 -0500 Message-ID: <1512047553-118101-6-git-send-email-Ravi1.kumar@amd.com> References: <1512047553-118101-1-git-send-email-Ravi1.kumar@amd.com> Mime-Version: 1.0 Content-Type: text/plain To: dev@dpdk.org Return-path: Received: from NAM02-BL2-obe.outbound.protection.outlook.com (mail-bl2nam02on0073.outbound.protection.outlook.com [104.47.38.73]) by dpdk.org (Postfix) with ESMTP id 6B0A3199C8 for ; Thu, 30 Nov 2017 14:13:08 +0100 (CET) In-Reply-To: <1512047553-118101-1-git-send-email-Ravi1.kumar@amd.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Ravi Kumar --- drivers/crypto/ccp/ccp_crypto.c | 668 +++++++++++++++++++++++++++++++++++++++ drivers/crypto/ccp/ccp_crypto.h | 38 ++- drivers/crypto/ccp/ccp_pmd_ops.c | 168 ++++++++++ 3 files changed, 872 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/ccp/ccp_crypto.c b/drivers/crypto/ccp/ccp_crypto.c index 1833929..1fc6569 100644 --- a/drivers/crypto/ccp/ccp_crypto.c +++ b/drivers/crypto/ccp/ccp_crypto.c @@ -98,6 +98,74 @@ uint64_t ccp_sha512_init[SHA512_DIGEST_SIZE / sizeof(uint64_t)] = { }; #endif +#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) { @@ -182,7 +250,226 @@ static int partial_hash_sha512(uint8_t *data_in, uint8_t *data_out) SHA512_DIGEST_LENGTH); return 0; } +#endif + +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; +} +#ifndef RTE_LIBRTE_PMD_CCP_CPU_AUTH static int generate_partial_hash(struct ccp_session *sess) { @@ -192,6 +479,7 @@ 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; @@ -235,6 +523,16 @@ static int generate_partial_hash(struct ccp_session *sess) 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; @@ -250,6 +548,16 @@ static int generate_partial_hash(struct ccp_session *sess) 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; @@ -265,6 +573,16 @@ static int generate_partial_hash(struct ccp_session *sess) 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; @@ -280,6 +598,16 @@ static int generate_partial_hash(struct ccp_session *sess) 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 session algo"); return -1; @@ -525,6 +853,30 @@ ccp_configure_session_auth(struct ccp_session *sess, 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; @@ -550,6 +902,30 @@ ccp_configure_session_auth(struct ccp_session *sess, 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; @@ -575,6 +951,30 @@ ccp_configure_session_auth(struct ccp_session *sess, 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; @@ -600,6 +1000,30 @@ ccp_configure_session_auth(struct ccp_session *sess, 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; @@ -888,6 +1312,26 @@ ccp_auth_slot(struct ccp_session *session) * 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; /** @@ -1398,6 +1842,213 @@ ccp_perform_sha(struct rte_crypto_op *op, } 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, + 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, + 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) { @@ -1986,6 +2637,23 @@ ccp_crypto_auth(struct rte_crypto_op *op, 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; diff --git a/drivers/crypto/ccp/ccp_crypto.h b/drivers/crypto/ccp/ccp_crypto.h index a350dfd..9d8d42e 100644 --- a/drivers/crypto/ccp/ccp_crypto.h +++ b/drivers/crypto/ccp/ccp_crypto.h @@ -50,7 +50,7 @@ #define CMAC_PAD_VALUE 0x80 #define CTR_NONCE_SIZE 4 #define CTR_IV_SIZE 8 -#define CCP_SHA_CTX_SIZE 200 +#define CCP_SHA3_CTX_SIZE 200 /**Macro helpers for CCP command creation*/ #define CCP_AES_SIZE(p) ((p)->aes.size) @@ -79,15 +79,19 @@ #define SHA224_DIGEST_SIZE 28 #define SHA224_BLOCK_SIZE 64 +#define SHA3_224_BLOCK_SIZE 144 #define SHA256_DIGEST_SIZE 32 #define SHA256_BLOCK_SIZE 64 +#define SHA3_256_BLOCK_SIZE 136 #define SHA384_DIGEST_SIZE 48 #define SHA384_BLOCK_SIZE 128 +#define SHA3_384_BLOCK_SIZE 104 #define SHA512_DIGEST_SIZE 64 #define SHA512_BLOCK_SIZE 128 +#define SHA3_512_BLOCK_SIZE 72 /**SHA LSB intialiazation values*/ @@ -203,6 +207,10 @@ enum ccp_sha_type { CCP_SHA_TYPE_512, CCP_SHA_TYPE_RSVD1, CCP_SHA_TYPE_RSVD2, + CCP_SHA3_TYPE_224, + CCP_SHA3_TYPE_256, + CCP_SHA3_TYPE_384, + CCP_SHA3_TYPE_512, CCP_SHA_TYPE__LAST, }; @@ -233,12 +241,20 @@ enum ccp_hash_algo { CCP_AUTH_ALGO_SHA1_HMAC, CCP_AUTH_ALGO_SHA224, CCP_AUTH_ALGO_SHA224_HMAC, + CCP_AUTH_ALGO_SHA3_224, + CCP_AUTH_ALGO_SHA3_224_HMAC, CCP_AUTH_ALGO_SHA256, CCP_AUTH_ALGO_SHA256_HMAC, + CCP_AUTH_ALGO_SHA3_256, + CCP_AUTH_ALGO_SHA3_256_HMAC, CCP_AUTH_ALGO_SHA384, CCP_AUTH_ALGO_SHA384_HMAC, + CCP_AUTH_ALGO_SHA3_384, + CCP_AUTH_ALGO_SHA3_384_HMAC, CCP_AUTH_ALGO_SHA512, CCP_AUTH_ALGO_SHA512_HMAC, + CCP_AUTH_ALGO_SHA3_512, + CCP_AUTH_ALGO_SHA3_512_HMAC, CCP_AUTH_ALGO_AES_CMAC, CCP_AUTH_ALGO_AES_GCM, #ifdef RTE_LIBRTE_PMD_CCP_CPU_AUTH @@ -312,7 +328,9 @@ struct ccp_session { /**