X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fcrypto%2Fccp%2Fccp_crypto.c;h=19ae9153d7550fa374ceeb6ca7266e77c41de50d;hb=00cc9701e4d3390f80d5f7e8109587fe342718a9;hp=6d8a0d64629bb43ac8bf3026d078ffb5fcc78193;hpb=687ae11f56da32b565681ae98f87ad57b1743d84;p=dpdk.git diff --git a/drivers/crypto/ccp/ccp_crypto.c b/drivers/crypto/ccp/ccp_crypto.c index 6d8a0d6462..19ae9153d7 100644 --- a/drivers/crypto/ccp/ccp_crypto.c +++ b/drivers/crypto/ccp/ccp_crypto.c @@ -10,6 +10,7 @@ #include #include #include +#include #include /*sub key apis*/ #include /*sub key apis*/ @@ -26,6 +27,114 @@ #include "ccp_pci.h" #include "ccp_pmd_private.h" +#include +#include +#include + +/* SHA initial context values */ +static uint32_t ccp_sha1_init[SHA_COMMON_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA1_H4, SHA1_H3, + SHA1_H2, SHA1_H1, + SHA1_H0, 0x0U, + 0x0U, 0x0U, +}; + +uint32_t ccp_sha224_init[SHA256_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA224_H7, SHA224_H6, + SHA224_H5, SHA224_H4, + SHA224_H3, SHA224_H2, + SHA224_H1, SHA224_H0, +}; + +uint32_t ccp_sha256_init[SHA256_DIGEST_SIZE / sizeof(uint32_t)] = { + SHA256_H7, SHA256_H6, + SHA256_H5, SHA256_H4, + SHA256_H3, SHA256_H2, + SHA256_H1, SHA256_H0, +}; + +uint64_t ccp_sha384_init[SHA512_DIGEST_SIZE / sizeof(uint64_t)] = { + SHA384_H7, SHA384_H6, + SHA384_H5, SHA384_H4, + SHA384_H3, SHA384_H2, + SHA384_H1, SHA384_H0, +}; + +uint64_t ccp_sha512_init[SHA512_DIGEST_SIZE / sizeof(uint64_t)] = { + SHA512_H7, SHA512_H6, + SHA512_H5, SHA512_H4, + SHA512_H3, SHA512_H2, + 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) { @@ -50,6 +159,427 @@ ccp_get_cmd_id(const struct rte_crypto_sym_xform *xform) return res; } +/* partial hash using openssl */ +static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out) +{ + SHA_CTX ctx; + + if (!SHA1_Init(&ctx)) + return -EFAULT; + SHA1_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, SHA_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha224(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA224_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha256(uint8_t *data_in, uint8_t *data_out) +{ + SHA256_CTX ctx; + + if (!SHA256_Init(&ctx)) + return -EFAULT; + SHA256_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA256_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha384(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA384_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA512_DIGEST_LENGTH); + return 0; +} + +static int partial_hash_sha512(uint8_t *data_in, uint8_t *data_out) +{ + SHA512_CTX ctx; + + if (!SHA512_Init(&ctx)) + return -EFAULT; + SHA512_Transform(&ctx, data_in); + rte_memcpy(data_out, &ctx, + SHA512_DIGEST_LENGTH); + 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) +{ + + uint8_t ipad[sess->auth.block_size]; + uint8_t opad[sess->auth.block_size]; + uint8_t *ipad_t, *opad_t; + 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; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute); + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute); + + /* considering key size is always equal to block size of algorithm */ + for (i = 0; i < sess->auth.block_size; i++) { + ipad[i] = (ipad_t[i] ^ HMAC_IPAD_VALUE); + opad[i] = (opad_t[i] ^ HMAC_OPAD_VALUE); + } + + switch (sess->auth.algo) { + case CCP_AUTH_ALGO_SHA1_HMAC: + count = SHA1_DIGEST_SIZE >> 2; + + if (partial_hash_sha1(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha1(opad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + return 0; + case CCP_AUTH_ALGO_SHA224_HMAC: + count = SHA256_DIGEST_SIZE >> 2; + + if (partial_hash_sha224(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha224(opad, (uint8_t *)hash_temp32)) + return -1; + 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; + + if (partial_hash_sha256(ipad, (uint8_t *)hash_temp32)) + return -1; + for (i = 0; i < count; i++, hash_value_be32++) + *hash_value_be32 = hash_temp32[count - 1 - i]; + + hash_value_be32 = (uint32_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha256(opad, (uint8_t *)hash_temp32)) + return -1; + 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; + + if (partial_hash_sha384(ipad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha384(opad, (uint8_t *)hash_temp64)) + return -1; + 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; + + if (partial_hash_sha512(ipad, (uint8_t *)hash_temp64)) + return -1; + for (i = 0; i < count; i++, hash_value_be64++) + *hash_value_be64 = hash_temp64[count - 1 - i]; + + hash_value_be64 = (uint64_t *)((uint8_t *)sess->auth.pre_compute + + sess->auth.ctx_len); + if (partial_hash_sha512(opad, (uint8_t *)hash_temp64)) + return -1; + 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; + } +} + /* prepare temporary keys K1 and K2 */ static void prepare_key(unsigned char *k, unsigned char *l, int bl) { @@ -234,12 +764,315 @@ ccp_configure_session_auth(struct ccp_session *sess, else sess->auth.op = CCP_AUTH_OP_VERIFY; switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_MD5_HMAC: + if (sess->auth_opt) { + sess->auth.algo = CCP_AUTH_ALGO_MD5_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + MD5_DIGEST_SIZE); + sess->auth.key_length = auth_xform->key.length; + sess->auth.block_size = MD5_BLOCK_SIZE; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else + return -1; /* HMAC MD5 not supported on CCP */ + break; + case RTE_CRYPTO_AUTH_SHA1: + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.algo = CCP_AUTH_ALGO_SHA1; + sess->auth.ut.sha_type = CCP_SHA_TYPE_1; + sess->auth.ctx = (void *)ccp_sha1_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA1_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + sess->auth.block_size = SHA1_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA1_BLOCK_SIZE) + return -1; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.algo = CCP_AUTH_ALGO_SHA1_HMAC; + sess->auth.ut.sha_type = CCP_SHA_TYPE_1; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA1_DIGEST_SIZE; + sess->auth.block_size = SHA1_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, + sess->auth.ctx_len << 1); + 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_SHA224: + sess->auth.algo = CCP_AUTH_ALGO_SHA224; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_224; + sess->auth.ctx = (void *)ccp_sha224_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA224_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + sess->auth.block_size = SHA224_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA224_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA224_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_224; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA224_DIGEST_SIZE; + sess->auth.block_size = SHA224_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, + sess->auth.ctx_len << 1); + 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_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; + sess->auth.ut.sha_type = CCP_SHA_TYPE_256; + sess->auth.ctx = (void *)ccp_sha256_init; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA256_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + sess->auth.block_size = SHA256_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA256_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA256_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_256; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = CCP_SB_BYTES - SHA256_DIGEST_SIZE; + sess->auth.block_size = SHA256_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, + sess->auth.ctx_len << 1); + 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_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; + sess->auth.ut.sha_type = CCP_SHA_TYPE_384; + sess->auth.ctx = (void *)ccp_sha384_init; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = (CCP_SB_BYTES << 1) - SHA384_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA384_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA384_DIGEST_SIZE); + sess->auth.block_size = SHA384_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA384_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA384_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_384; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA384_DIGEST_SIZE); + sess->auth.block_size = SHA384_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, + sess->auth.ctx_len << 1); + 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_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; + sess->auth.ut.sha_type = CCP_SHA_TYPE_512; + sess->auth.ctx = (void *)ccp_sha512_init; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = (CCP_SB_BYTES << 1) - SHA512_DIGEST_SIZE; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + if (sess->auth_opt) { + if (auth_xform->key.length > SHA512_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA512_DIGEST_SIZE); + sess->auth.block_size = SHA512_BLOCK_SIZE; + sess->auth.key_length = auth_xform->key.length; + memset(sess->auth.key, 0, sess->auth.block_size); + rte_memcpy(sess->auth.key, auth_xform->key.data, + auth_xform->key.length); + } else { + if (auth_xform->key.length > SHA512_BLOCK_SIZE) + return -1; + sess->auth.algo = CCP_AUTH_ALGO_SHA512_HMAC; + sess->auth.engine = CCP_ENGINE_SHA; + sess->auth.ut.sha_type = CCP_SHA_TYPE_512; + sess->auth.ctx_len = CCP_SB_BYTES << 1; + sess->auth.offset = ((CCP_SB_BYTES << 1) - + SHA512_DIGEST_SIZE); + sess->auth.block_size = SHA512_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, + sess->auth.ctx_len << 1); + 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_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; sess->auth.um.aes_mode = CCP_AES_MODE_CMAC; sess->auth.key_length = auth_xform->key.length; - /**auth.ctx_len = CCP_SB_BYTES << 1; sess->auth.offset = AES_BLOCK_SIZE; sess->auth.block_size = AES_BLOCK_SIZE; @@ -273,6 +1106,7 @@ ccp_configure_session_aead(struct ccp_session *sess, const struct rte_crypto_sym_xform *xform) { const struct rte_crypto_aead_xform *aead_xform = NULL; + size_t i; aead_xform = &xform->aead; @@ -287,6 +1121,7 @@ ccp_configure_session_aead(struct ccp_session *sess, sess->cipher.dir = CCP_CIPHER_DIR_DECRYPT; sess->auth.op = CCP_AUTH_OP_VERIFY; } + sess->aead_algo = aead_xform->algo; sess->auth.aad_length = aead_xform->aad_length; sess->auth.digest_length = aead_xform->digest_length; @@ -295,22 +1130,51 @@ ccp_configure_session_aead(struct ccp_session *sess, sess->iv.length = aead_xform->iv.length; switch (aead_xform->algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + sess->cipher.algo = CCP_CIPHER_ALGO_AES_GCM; + sess->cipher.um.aes_mode = CCP_AES_MODE_GCTR; + sess->cipher.engine = CCP_ENGINE_AES; + if (sess->cipher.key_length == 16) + sess->cipher.ut.aes_type = CCP_AES_TYPE_128; + else if (sess->cipher.key_length == 24) + sess->cipher.ut.aes_type = CCP_AES_TYPE_192; + else if (sess->cipher.key_length == 32) + sess->cipher.ut.aes_type = CCP_AES_TYPE_256; + else { + CCP_LOG_ERR("Invalid aead key length"); + return -1; + } + for (i = 0; i < sess->cipher.key_length; i++) + sess->cipher.key_ccp[sess->cipher.key_length - i - 1] = + sess->cipher.key[i]; + sess->auth.algo = CCP_AUTH_ALGO_AES_GCM; + sess->auth.engine = CCP_ENGINE_AES; + sess->auth.um.aes_mode = CCP_AES_MODE_GHASH; + sess->auth.ctx_len = CCP_SB_BYTES; + sess->auth.offset = 0; + sess->auth.block_size = AES_BLOCK_SIZE; + sess->cmd_id = CCP_CMD_COMBINED; + break; default: CCP_LOG_ERR("Unsupported aead algo"); return -ENOTSUP; } + sess->cipher.nonce_phys = rte_mem_virt2phy(sess->cipher.nonce); + sess->cipher.key_phys = rte_mem_virt2phy(sess->cipher.key_ccp); return 0; } int ccp_set_session_parameters(struct ccp_session *sess, - const struct rte_crypto_sym_xform *xform) + const struct rte_crypto_sym_xform *xform, + struct ccp_private *internals) { const struct rte_crypto_sym_xform *cipher_xform = NULL; const struct rte_crypto_sym_xform *auth_xform = NULL; const struct rte_crypto_sym_xform *aead_xform = NULL; int ret = 0; + sess->auth_opt = internals->auth_opt; sess->cmd_id = ccp_get_cmd_id(xform); switch (sess->cmd_id) { @@ -398,6 +1262,57 @@ ccp_auth_slot(struct ccp_session *session) int count = 0; switch (session->auth.algo) { + case CCP_AUTH_ALGO_SHA1: + case CCP_AUTH_ALGO_SHA224: + case CCP_AUTH_ALGO_SHA256: + case CCP_AUTH_ALGO_SHA384: + case CCP_AUTH_ALGO_SHA512: + count = 3; + /**< op + lsb passthrough cpy to/from*/ + break; + case CCP_AUTH_ALGO_MD5_HMAC: + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + case CCP_AUTH_ALGO_SHA224_HMAC: + case CCP_AUTH_ALGO_SHA256_HMAC: + if (session->auth_opt == 0) + count = 6; + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + case CCP_AUTH_ALGO_SHA512_HMAC: + /** + * 1. Load PHash1 = H(k ^ ipad); to LSB + * 2. generate IHash = H(hash on meassage with PHash1 + * as init values); + * 3. Retrieve IHash 2 slots for 384/512 + * 4. Load Phash2 = H(k ^ opad); to LSB + * 5. generate FHash = H(hash on Ihash with Phash2 + * as init value); + * 6. Retrieve HMAC output from LSB to host memory + */ + if (session->auth_opt == 0) + count = 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: + 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; /** @@ -421,10 +1336,27 @@ ccp_aead_slot(struct ccp_session *session) int count = 0; switch (session->aead_algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + break; default: CCP_LOG_ERR("Unsupported aead algo %d", session->aead_algo); } + switch (session->auth.algo) { + case CCP_AUTH_ALGO_AES_GCM: + count = 5; + /** + * 1. Passthru iv + * 2. Hash AAD + * 3. GCTR + * 4. Reload passthru + * 5. Hash Final tag + */ + break; + default: + CCP_LOG_ERR("Unsupported combined auth ALGO %d", + session->auth.algo); + } return count; } @@ -433,76 +1365,662 @@ ccp_compute_slot_count(struct ccp_session *session) { int count = 0; - switch (session->cmd_id) { - case CCP_CMD_CIPHER: - count = ccp_cipher_slot(session); - break; - case CCP_CMD_AUTH: - count = ccp_auth_slot(session); - break; - case CCP_CMD_CIPHER_HASH: - case CCP_CMD_HASH_CIPHER: - count = ccp_cipher_slot(session); - count += ccp_auth_slot(session); - break; - case CCP_CMD_COMBINED: - count = ccp_aead_slot(session); - break; - default: - CCP_LOG_ERR("Unsupported cmd_id"); + switch (session->cmd_id) { + case CCP_CMD_CIPHER: + count = ccp_cipher_slot(session); + break; + case CCP_CMD_AUTH: + count = ccp_auth_slot(session); + break; + case CCP_CMD_CIPHER_HASH: + case CCP_CMD_HASH_CIPHER: + count = ccp_cipher_slot(session); + count += ccp_auth_slot(session); + break; + case CCP_CMD_COMBINED: + count = ccp_aead_slot(session); + break; + default: + CCP_LOG_ERR("Unsupported cmd_id"); + + } + + return count; +} + +static uint8_t +algo_select(int sessalgo, + const EVP_MD **algo) +{ + int res = 0; + + switch (sessalgo) { + case CCP_AUTH_ALGO_MD5_HMAC: + *algo = EVP_md5(); + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + *algo = EVP_sha1(); + break; + case CCP_AUTH_ALGO_SHA224_HMAC: + *algo = EVP_sha224(); + break; + case CCP_AUTH_ALGO_SHA256_HMAC: + *algo = EVP_sha256(); + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + *algo = EVP_sha384(); + break; + case CCP_AUTH_ALGO_SHA512_HMAC: + *algo = EVP_sha512(); + break; + default: + res = -EINVAL; + break; + } + return res; +} + +static int +process_cpu_auth_hmac(uint8_t *src, uint8_t *dst, + __rte_unused uint8_t *iv, + EVP_PKEY *pkey, + int srclen, + EVP_MD_CTX *ctx, + const EVP_MD *algo, + uint16_t d_len) +{ + size_t dstlen; + unsigned char temp_dst[64]; + + if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0) + goto process_auth_err; + + if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0) + goto process_auth_err; + + if (EVP_DigestSignFinal(ctx, temp_dst, &dstlen) <= 0) + goto process_auth_err; + + memcpy(dst, temp_dst, d_len); + return 0; +process_auth_err: + CCP_LOG_ERR("Process cpu auth failed"); + return -EINVAL; +} + +static int cpu_crypto_auth(struct ccp_qp *qp, + struct rte_crypto_op *op, + struct ccp_session *sess, + EVP_MD_CTX *ctx) +{ + uint8_t *src, *dst; + int srclen, status; + struct rte_mbuf *mbuf_src, *mbuf_dst; + const EVP_MD *algo = NULL; + EVP_PKEY *pkey; + + algo_select(sess->auth.algo, &algo); + pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, sess->auth.key, + sess->auth.key_length); + mbuf_src = op->sym->m_src; + mbuf_dst = op->sym->m_dst ? op->sym->m_dst : op->sym->m_src; + srclen = op->sym->auth.data.length; + src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *, + op->sym->auth.data.offset); + + if (sess->auth.op == CCP_AUTH_OP_VERIFY) { + dst = qp->temp_digest; + } else { + dst = op->sym->auth.digest.data; + if (dst == NULL) { + dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *, + op->sym->auth.data.offset + + sess->auth.digest_length); + } + } + status = process_cpu_auth_hmac(src, dst, NULL, + pkey, srclen, + ctx, + algo, + sess->auth.digest_length); + if (status) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return status; + } + + if (sess->auth.op == CCP_AUTH_OP_VERIFY) { + if (memcmp(dst, op->sym->auth.digest.data, + sess->auth.digest_length) != 0) { + op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; + } else { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + } else { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } + EVP_PKEY_free(pkey); + return 0; +} + +static void +ccp_perform_passthru(struct ccp_passthru *pst, + struct ccp_queue *cmd_q) +{ + struct ccp_desc *desc; + union ccp_function function; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_PASSTHRU; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 0; + CCP_CMD_EOM(desc) = 0; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_PT_BYTESWAP(&function) = pst->byte_swap; + CCP_PT_BITWISE(&function) = pst->bit_mod; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = pst->len; + + if (pst->dir) { + CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); + CCP_CMD_SRC_HI(desc) = high32_value(pst->src_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = (uint32_t)(pst->dest_addr); + CCP_CMD_DST_HI(desc) = 0; + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SB; + + if (pst->bit_mod != CCP_PASSTHRU_BITWISE_NOOP) + CCP_CMD_LSB_ID(desc) = cmd_q->sb_key; + } else { + + CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); + CCP_CMD_SRC_HI(desc) = 0; + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SB; + + CCP_CMD_DST_LO(desc) = (uint32_t)(pst->dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(pst->dest_addr); + CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; + } + + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; +} + +static int +ccp_perform_hmac(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + + struct ccp_session *session; + union ccp_function function; + struct ccp_desc *desc; + uint32_t tail; + phys_addr_t src_addr, dest_addr, dest_addr_t; + struct ccp_passthru pst; + uint64_t auth_msg_bits; + void *append_ptr; + uint8_t *addr; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + addr = session->auth.pre_compute; + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->auth.data.offset); + append_ptr = (void *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr); + dest_addr_t = dest_addr; + + /** Load PHash1 to LSB*/ + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**sha engine command descriptor for IntermediateHash*/ + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + 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; + auth_msg_bits = (op->sym->auth.data.length + + session->auth.block_size) * 8; + + 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_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + 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_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_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 = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + } + + /** Load PHash2 to LSB*/ + addr += session->auth.ctx_len; + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *)addr); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**sha engine command descriptor for FinalHash*/ + dest_addr_t += session->auth.offset; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + function.raw = 0; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = (session->auth.ctx_len - + session->auth.offset); + auth_msg_bits = (session->auth.block_size + + session->auth.ctx_len - + session->auth.offset) * 8; + + 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_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + 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); + + /* Retrieve hmac output */ + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr; + pst.len = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + if ((session->auth.ut.sha_type == CCP_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_TYPE_512)) + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + else + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; + +} + +static int +ccp_perform_sha(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + struct ccp_desc *desc; + uint32_t tail; + phys_addr_t src_addr, dest_addr; + struct ccp_passthru pst; + void *append_ptr; + uint64_t auth_msg_bits; + + session = (struct ccp_session *)get_sym_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 = (void *)rte_pktmbuf_append(op->sym->m_src, + session->auth.ctx_len); + dest_addr = (phys_addr_t)rte_mem_virt2phy(append_ptr); + + /** Passthru sha context*/ + + pst.src_addr = (phys_addr_t)rte_mem_virt2phy((void *) + session->auth.ctx); + pst.dest_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.len = session->auth.ctx_len; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /**prepare sha command descriptor*/ + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_SHA; + + CCP_CMD_SOC(desc) = 0; + CCP_CMD_IOC(desc) = 0; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_PROT(desc) = 0; + + 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; + auth_msg_bits = op->sym->auth.data.length * 8; + + 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_LSB_ID(desc) = cmd_q->sb_sha; + CCP_CMD_SHA_LO(desc) = ((uint32_t)auth_msg_bits); + CCP_CMD_SHA_HI(desc) = high32_value(auth_msg_bits); + + 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); + + /* Hash value retrieve */ + pst.src_addr = (phys_addr_t)(cmd_q->sb_sha * CCP_SB_BYTES); + pst.dest_addr = dest_addr; + pst.len = session->auth.ctx_len; + pst.dir = 0; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + if ((session->auth.ut.sha_type == CCP_SHA_TYPE_384) || + (session->auth.ut.sha_type == CCP_SHA_TYPE_512)) + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + else + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_256BIT; + ccp_perform_passthru(&pst, cmd_q); + + op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; + return 0; + +} + +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_sym_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; } - return count; + 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 void -ccp_perform_passthru(struct ccp_passthru *pst, - struct ccp_queue *cmd_q) +static int +ccp_perform_sha3(struct rte_crypto_op *op, + struct ccp_queue *cmd_q) { - struct ccp_desc *desc; + 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; - desc = &cmd_q->qbase_desc[cmd_q->qidx]; + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); - CCP_CMD_ENGINE(desc) = CCP_ENGINE_PASSTHRU; + 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); - CCP_CMD_SOC(desc) = 0; - CCP_CMD_IOC(desc) = 0; - CCP_CMD_INIT(desc) = 0; - CCP_CMD_EOM(desc) = 0; - CCP_CMD_PROT(desc) = 0; + 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_PT_BYTESWAP(&function) = pst->byte_swap; - CCP_PT_BITWISE(&function) = pst->bit_mod; + CCP_SHA_TYPE(&function) = session->auth.ut.sha_type; CCP_CMD_FUNCTION(desc) = function.raw; - CCP_CMD_LEN(desc) = pst->len; + CCP_CMD_LEN(desc) = op->sym->auth.data.length; - if (pst->dir) { - CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); - CCP_CMD_SRC_HI(desc) = high32_value(pst->src_addr); - CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + 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)(pst->dest_addr); - CCP_CMD_DST_HI(desc) = 0; - CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SB; + 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; - if (pst->bit_mod != CCP_PASSTHRU_BITWISE_NOOP) - CCP_CMD_LSB_ID(desc) = cmd_q->sb_key; - } else { + 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; - CCP_CMD_SRC_LO(desc) = (uint32_t)(pst->src_addr); - CCP_CMD_SRC_HI(desc) = 0; - CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SB; + cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; - CCP_CMD_DST_LO(desc) = (uint32_t)(pst->dest_addr); - CCP_CMD_DST_HI(desc) = high32_value(pst->dest_addr); - CCP_CMD_DST_MEM(desc) = CCP_MEMTYPE_SYSTEM; - } + rte_wmb(); - cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE; + 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 @@ -518,7 +2036,7 @@ ccp_perform_aes_cmac(struct rte_crypto_op *op, phys_addr_t src_addr, dest_addr, key_addr; int length, non_align_len; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); key_addr = rte_mem_virt2phy(session->auth.key_ccp); @@ -670,7 +2188,7 @@ ccp_perform_aes(struct rte_crypto_op *op, phys_addr_t src_addr, dest_addr, key_addr; uint8_t *iv; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); function.raw = 0; @@ -758,7 +2276,7 @@ ccp_perform_3des(struct rte_crypto_op *op, uint8_t *iv; phys_addr_t src_addr, dest_addr, key_addr; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); @@ -847,6 +2365,179 @@ ccp_perform_3des(struct rte_crypto_op *op, return 0; } +static int +ccp_perform_aes_gcm(struct rte_crypto_op *op, struct ccp_queue *cmd_q) +{ + struct ccp_session *session; + union ccp_function function; + uint8_t *iv; + struct ccp_passthru pst; + struct ccp_desc *desc; + uint32_t tail; + uint64_t *temp; + phys_addr_t src_addr, dest_addr, key_addr, aad_addr; + phys_addr_t digest_dest_addr; + int length, non_align_len; + + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, + ccp_cryptodev_driver_id); + iv = rte_crypto_op_ctod_offset(op, uint8_t *, session->iv.offset); + key_addr = session->cipher.key_phys; + + src_addr = rte_pktmbuf_mtophys_offset(op->sym->m_src, + op->sym->aead.data.offset); + if (unlikely(op->sym->m_dst != NULL)) + dest_addr = rte_pktmbuf_mtophys_offset(op->sym->m_dst, + op->sym->aead.data.offset); + else + dest_addr = src_addr; + rte_pktmbuf_append(op->sym->m_src, session->auth.ctx_len); + digest_dest_addr = op->sym->aead.digest.phys_addr; + temp = (uint64_t *)(op->sym->aead.digest.data + AES_BLOCK_SIZE); + *temp++ = rte_bswap64(session->auth.aad_length << 3); + *temp = rte_bswap64(op->sym->aead.data.length << 3); + + non_align_len = op->sym->aead.data.length % AES_BLOCK_SIZE; + length = CCP_ALIGN(op->sym->aead.data.length, AES_BLOCK_SIZE); + + aad_addr = op->sym->aead.aad.phys_addr; + + /* CMD1 IV Passthru */ + rte_memcpy(session->cipher.nonce + AES_BLOCK_SIZE, iv, + session->iv.length); + pst.src_addr = session->cipher.nonce_phys; + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = CCP_SB_BYTES; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /* CMD2 GHASH-AAD */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = CCP_AES_MODE_GHASH_AAD; + CCP_AES_MODE(&function) = CCP_AES_MODE_GHASH; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_INIT(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = session->auth.aad_length; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)aad_addr); + CCP_CMD_SRC_HI(desc) = high32_value(aad_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + 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); + + /* CMD3 : GCTR Plain text */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = session->cipher.dir; + CCP_AES_MODE(&function) = CCP_AES_MODE_GCTR; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + if (non_align_len == 0) + CCP_AES_SIZE(&function) = (AES_BLOCK_SIZE << 3) - 1; + else + CCP_AES_SIZE(&function) = (non_align_len << 3) - 1; + + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_EOM(desc) = 1; + CCP_CMD_FUNCTION(desc) = function.raw; + + CCP_CMD_LEN(desc) = 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_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + 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); + + /* CMD4 : PT to copy IV */ + pst.src_addr = session->cipher.nonce_phys; + pst.dest_addr = (phys_addr_t)(cmd_q->sb_iv * CCP_SB_BYTES); + pst.len = AES_BLOCK_SIZE; + pst.dir = 1; + pst.bit_mod = CCP_PASSTHRU_BITWISE_NOOP; + pst.byte_swap = CCP_PASSTHRU_BYTESWAP_NOOP; + ccp_perform_passthru(&pst, cmd_q); + + /* CMD5 : GHASH-Final */ + function.raw = 0; + CCP_AES_ENCRYPT(&function) = CCP_AES_MODE_GHASH_FINAL; + CCP_AES_MODE(&function) = CCP_AES_MODE_GHASH; + CCP_AES_TYPE(&function) = session->cipher.ut.aes_type; + + desc = &cmd_q->qbase_desc[cmd_q->qidx]; + memset(desc, 0, Q_DESC_SIZE); + + CCP_CMD_ENGINE(desc) = CCP_ENGINE_AES; + CCP_CMD_FUNCTION(desc) = function.raw; + /* Last block (AAD_len || PT_len)*/ + CCP_CMD_LEN(desc) = AES_BLOCK_SIZE; + + CCP_CMD_SRC_LO(desc) = ((uint32_t)digest_dest_addr + AES_BLOCK_SIZE); + CCP_CMD_SRC_HI(desc) = high32_value(digest_dest_addr + AES_BLOCK_SIZE); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_DST_LO(desc) = ((uint32_t)digest_dest_addr); + CCP_CMD_DST_HI(desc) = high32_value(digest_dest_addr); + CCP_CMD_SRC_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_KEY_LO(desc) = ((uint32_t)key_addr); + CCP_CMD_KEY_HI(desc) = high32_value(key_addr); + CCP_CMD_KEY_MEM(desc) = CCP_MEMTYPE_SYSTEM; + + CCP_CMD_LSB_ID(desc) = cmd_q->sb_iv; + + 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 inline int ccp_crypto_cipher(struct rte_crypto_op *op, struct ccp_queue *cmd_q, @@ -855,7 +2546,7 @@ ccp_crypto_cipher(struct rte_crypto_op *op, int result = 0; struct ccp_session *session; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); @@ -893,11 +2584,55 @@ ccp_crypto_auth(struct rte_crypto_op *op, int result = 0; struct ccp_session *session; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); switch (session->auth.algo) { + case CCP_AUTH_ALGO_SHA1: + case CCP_AUTH_ALGO_SHA224: + case CCP_AUTH_ALGO_SHA256: + case CCP_AUTH_ALGO_SHA384: + case CCP_AUTH_ALGO_SHA512: + result = ccp_perform_sha(op, cmd_q); + b_info->desccnt += 3; + break; + case CCP_AUTH_ALGO_MD5_HMAC: + if (session->auth_opt == 0) + result = -1; + break; + case CCP_AUTH_ALGO_SHA1_HMAC: + case CCP_AUTH_ALGO_SHA224_HMAC: + case CCP_AUTH_ALGO_SHA256_HMAC: + if (session->auth_opt == 0) { + result = ccp_perform_hmac(op, cmd_q); + b_info->desccnt += 6; + } + break; + case CCP_AUTH_ALGO_SHA384_HMAC: + case CCP_AUTH_ALGO_SHA512_HMAC: + if (session->auth_opt == 0) { + 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; @@ -913,17 +2648,25 @@ ccp_crypto_auth(struct rte_crypto_op *op, static inline int ccp_crypto_aead(struct rte_crypto_op *op, - struct ccp_queue *cmd_q __rte_unused, - struct ccp_batch_info *b_info __rte_unused) + struct ccp_queue *cmd_q, + struct ccp_batch_info *b_info) { int result = 0; struct ccp_session *session; - session = (struct ccp_session *)get_session_private_data( - op->sym->session, + session = (struct ccp_session *)get_sym_session_private_data( + op->sym->session, ccp_cryptodev_driver_id); - switch (session->aead_algo) { + switch (session->auth.algo) { + case CCP_AUTH_ALGO_AES_GCM: + if (session->cipher.algo != CCP_CIPHER_ALGO_AES_GCM) { + CCP_LOG_ERR("Incorrect chain order"); + return -1; + } + result = ccp_perform_aes_gcm(op, cmd_q); + b_info->desccnt += 5; + break; default: CCP_LOG_ERR("Unsupported aead algo %d", session->aead_algo); @@ -933,7 +2676,7 @@ ccp_crypto_aead(struct rte_crypto_op *op, } int -process_ops_to_enqueue(const struct ccp_qp *qp, +process_ops_to_enqueue(struct ccp_qp *qp, struct rte_crypto_op **op, struct ccp_queue *cmd_q, uint16_t nb_ops, @@ -942,11 +2685,20 @@ process_ops_to_enqueue(const struct ccp_qp *qp, int i, result = 0; struct ccp_batch_info *b_info; struct ccp_session *session; + EVP_MD_CTX *auth_ctx = NULL; if (rte_mempool_get(qp->batch_mp, (void **)&b_info)) { CCP_LOG_ERR("batch info allocation failed"); return 0; } + + auth_ctx = EVP_MD_CTX_create(); + if (unlikely(!auth_ctx)) { + CCP_LOG_ERR("Unable to create auth ctx"); + return 0; + } + b_info->auth_ctr = 0; + /* populate batch info necessary for dequeue */ b_info->op_idx = 0; b_info->lsb_buf_idx = 0; @@ -959,7 +2711,7 @@ process_ops_to_enqueue(const struct ccp_qp *qp, b_info->head_offset = (uint32_t)(cmd_q->qbase_phys_addr + cmd_q->qidx * Q_DESC_SIZE); for (i = 0; i < nb_ops; i++) { - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op[i]->sym->session, ccp_cryptodev_driver_id); switch (session->cmd_id) { @@ -967,7 +2719,12 @@ process_ops_to_enqueue(const struct ccp_qp *qp, result = ccp_crypto_cipher(op[i], cmd_q, b_info); break; case CCP_CMD_AUTH: - result = ccp_crypto_auth(op[i], cmd_q, b_info); + if (session->auth_opt) { + b_info->auth_ctr++; + result = cpu_crypto_auth(qp, op[i], + session, auth_ctx); + } else + result = ccp_crypto_auth(op[i], cmd_q, b_info); break; case CCP_CMD_CIPHER_HASH: result = ccp_crypto_cipher(op[i], cmd_q, b_info); @@ -976,7 +2733,15 @@ process_ops_to_enqueue(const struct ccp_qp *qp, result = ccp_crypto_auth(op[i], cmd_q, b_info); break; case CCP_CMD_HASH_CIPHER: - result = ccp_crypto_auth(op[i], cmd_q, b_info); + if (session->auth_opt) { + result = cpu_crypto_auth(qp, op[i], + session, auth_ctx); + if (op[i]->status != + RTE_CRYPTO_OP_STATUS_SUCCESS) + continue; + } else + result = ccp_crypto_auth(op[i], cmd_q, b_info); + if (result) break; result = ccp_crypto_cipher(op[i], cmd_q, b_info); @@ -1010,6 +2775,7 @@ process_ops_to_enqueue(const struct ccp_qp *qp, rte_ring_enqueue(qp->processed_pkts, (void *)b_info); + EVP_MD_CTX_destroy(auth_ctx); return i; } @@ -1021,7 +2787,7 @@ static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op) int offset, digest_offset; uint8_t digest_le[64]; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op->sym->session, ccp_cryptodev_driver_id); @@ -1078,18 +2844,26 @@ static inline void ccp_auth_dq_prepare(struct rte_crypto_op *op) } static int -ccp_prepare_ops(struct rte_crypto_op **op_d, +ccp_prepare_ops(struct ccp_qp *qp, + struct rte_crypto_op **op_d, struct ccp_batch_info *b_info, uint16_t nb_ops) { int i, min_ops; struct ccp_session *session; + EVP_MD_CTX *auth_ctx = NULL; + + auth_ctx = EVP_MD_CTX_create(); + if (unlikely(!auth_ctx)) { + CCP_LOG_ERR("Unable to create auth ctx"); + return 0; + } min_ops = RTE_MIN(nb_ops, b_info->opcnt); for (i = 0; i < min_ops; i++) { op_d[i] = b_info->op[b_info->op_idx++]; - session = (struct ccp_session *)get_session_private_data( + session = (struct ccp_session *)get_sym_session_private_data( op_d[i]->sym->session, ccp_cryptodev_driver_id); switch (session->cmd_id) { @@ -1097,8 +2871,22 @@ ccp_prepare_ops(struct rte_crypto_op **op_d, op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; break; case CCP_CMD_AUTH: + if (session->auth_opt == 0) + ccp_auth_dq_prepare(op_d[i]); + break; case CCP_CMD_CIPHER_HASH: + if (session->auth_opt) + cpu_crypto_auth(qp, op_d[i], + session, auth_ctx); + else + ccp_auth_dq_prepare(op_d[i]); + break; case CCP_CMD_HASH_CIPHER: + if (session->auth_opt) + op_d[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + else + ccp_auth_dq_prepare(op_d[i]); + break; case CCP_CMD_COMBINED: ccp_auth_dq_prepare(op_d[i]); break; @@ -1107,6 +2895,7 @@ ccp_prepare_ops(struct rte_crypto_op **op_d, } } + EVP_MD_CTX_destroy(auth_ctx); b_info->opcnt -= min_ops; return min_ops; } @@ -1126,6 +2915,9 @@ process_ops_to_dequeue(struct ccp_qp *qp, } else if (rte_ring_dequeue(qp->processed_pkts, (void **)&b_info)) return 0; + + if (b_info->auth_ctr == b_info->opcnt) + goto success; cur_head_offset = CCP_READ_REG(b_info->cmd_q->reg_base, CMD_Q_HEAD_LO_BASE); @@ -1145,7 +2937,7 @@ process_ops_to_dequeue(struct ccp_qp *qp, success: - nb_ops = ccp_prepare_ops(op, b_info, nb_ops); + nb_ops = ccp_prepare_ops(qp, op, b_info, nb_ops); rte_atomic64_add(&b_info->cmd_q->free_slots, b_info->desccnt); b_info->desccnt = 0; if (b_info->opcnt > 0) {