diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:15:11 +0000 |
---|---|---|
committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:45:54 +0000 |
commit | 055c52583a2794da8ba1e85a48cce3832372b12f (patch) | |
tree | 8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /drivers/crypto/openssl | |
parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) |
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/crypto/openssl')
-rw-r--r-- | drivers/crypto/openssl/Makefile | 3 | ||||
-rw-r--r-- | drivers/crypto/openssl/rte_openssl_pmd.c | 584 | ||||
-rw-r--r-- | drivers/crypto/openssl/rte_openssl_pmd_ops.c | 52 | ||||
-rw-r--r-- | drivers/crypto/openssl/rte_openssl_pmd_private.h | 10 |
4 files changed, 482 insertions, 167 deletions
diff --git a/drivers/crypto/openssl/Makefile b/drivers/crypto/openssl/Makefile index e5fdfb59..1a006432 100644 --- a/drivers/crypto/openssl/Makefile +++ b/drivers/crypto/openssl/Makefile @@ -45,6 +45,9 @@ EXPORT_MAP := rte_pmd_openssl_version.map # external library dependencies LDLIBS += -lcrypto +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_cryptodev +LDLIBS += -lrte_bus_vdev # library source files SRCS-$(CONFIG_RTE_LIBRTE_PMD_OPENSSL) += rte_openssl_pmd.c diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c index 0bd5f98e..06e1a6de 100644 --- a/drivers/crypto/openssl/rte_openssl_pmd.c +++ b/drivers/crypto/openssl/rte_openssl_pmd.c @@ -34,11 +34,11 @@ #include <rte_hexdump.h> #include <rte_cryptodev.h> #include <rte_cryptodev_pmd.h> -#include <rte_cryptodev_vdev.h> -#include <rte_vdev.h> +#include <rte_bus_vdev.h> #include <rte_malloc.h> #include <rte_cpuflags.h> +#include <openssl/hmac.h> #include <openssl/evp.h> #include "rte_openssl_pmd_private.h" @@ -47,6 +47,25 @@ static uint8_t cryptodev_driver_id; +#if (OPENSSL_VERSION_NUMBER < 0x10100000L) +static HMAC_CTX *HMAC_CTX_new(void) +{ + HMAC_CTX *ctx = OPENSSL_malloc(sizeof(*ctx)); + + if (ctx != NULL) + HMAC_CTX_init(ctx); + return ctx; +} + +static void HMAC_CTX_free(HMAC_CTX *ctx) +{ + if (ctx != NULL) { + HMAC_CTX_cleanup(ctx); + OPENSSL_free(ctx); + } +} +#endif + static int cryptodev_openssl_remove(struct rte_vdev_device *vdev); /*----------------------------------------------------------------------------*/ @@ -267,6 +286,21 @@ get_aead_algo(enum rte_crypto_aead_algorithm sess_algo, size_t keylen, res = -EINVAL; } break; + case RTE_CRYPTO_AEAD_AES_CCM: + switch (keylen) { + case 16: + *algo = EVP_aes_128_ccm(); + break; + case 24: + *algo = EVP_aes_192_ccm(); + break; + case 32: + *algo = EVP_aes_256_ccm(); + break; + default: + res = -EINVAL; + } + break; default: res = -EINVAL; break; @@ -278,6 +312,125 @@ get_aead_algo(enum rte_crypto_aead_algorithm sess_algo, size_t keylen, return res; } +/* Set session AEAD encryption parameters */ +static int +openssl_set_sess_aead_enc_param(struct openssl_session *sess, + enum rte_crypto_aead_algorithm algo, + uint8_t tag_len, uint8_t *key) +{ + int iv_type = 0; + unsigned int do_ccm; + + sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + + /* Select AEAD algo */ + switch (algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + iv_type = EVP_CTRL_GCM_SET_IVLEN; + if (tag_len != 16) + return -EINVAL; + do_ccm = 0; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + iv_type = EVP_CTRL_CCM_SET_IVLEN; + /* Digest size can be 4, 6, 8, 10, 12, 14 or 16 bytes */ + if (tag_len < 4 || tag_len > 16 || (tag_len & 1) == 1) + return -EINVAL; + do_ccm = 1; + break; + default: + return -ENOTSUP; + } + + sess->cipher.mode = OPENSSL_CIPHER_LIB; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_aead_algo(algo, sess->cipher.key.length, + &sess->cipher.evp_algo) != 0) + return -EINVAL; + + get_cipher_key(key, sess->cipher.key.length, sess->cipher.key.data); + + sess->chain_order = OPENSSL_CHAIN_COMBINED; + + if (EVP_EncryptInit_ex(sess->cipher.ctx, sess->cipher.evp_algo, + NULL, NULL, NULL) <= 0) + return -EINVAL; + + if (EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, iv_type, sess->iv.length, + NULL) <= 0) + return -EINVAL; + + if (do_ccm) + EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, EVP_CTRL_CCM_SET_TAG, + tag_len, NULL); + + if (EVP_EncryptInit_ex(sess->cipher.ctx, NULL, NULL, key, NULL) <= 0) + return -EINVAL; + + return 0; +} + +/* Set session AEAD decryption parameters */ +static int +openssl_set_sess_aead_dec_param(struct openssl_session *sess, + enum rte_crypto_aead_algorithm algo, + uint8_t tag_len, uint8_t *key) +{ + int iv_type = 0; + unsigned int do_ccm = 0; + + sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_DECRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + + /* Select AEAD algo */ + switch (algo) { + case RTE_CRYPTO_AEAD_AES_GCM: + iv_type = EVP_CTRL_GCM_SET_IVLEN; + if (tag_len != 16) + return -EINVAL; + break; + case RTE_CRYPTO_AEAD_AES_CCM: + iv_type = EVP_CTRL_CCM_SET_IVLEN; + /* Digest size can be 4, 6, 8, 10, 12, 14 or 16 bytes */ + if (tag_len < 4 || tag_len > 16 || (tag_len & 1) == 1) + return -EINVAL; + do_ccm = 1; + break; + default: + return -ENOTSUP; + } + + sess->cipher.mode = OPENSSL_CIPHER_LIB; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + + if (get_aead_algo(algo, sess->cipher.key.length, + &sess->cipher.evp_algo) != 0) + return -EINVAL; + + get_cipher_key(key, sess->cipher.key.length, sess->cipher.key.data); + + sess->chain_order = OPENSSL_CHAIN_COMBINED; + + if (EVP_DecryptInit_ex(sess->cipher.ctx, sess->cipher.evp_algo, + NULL, NULL, NULL) <= 0) + return -EINVAL; + + if (EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, iv_type, + sess->iv.length, NULL) <= 0) + return -EINVAL; + + if (do_ccm) + EVP_CIPHER_CTX_ctrl(sess->cipher.ctx, EVP_CTRL_CCM_SET_TAG, + tag_len, NULL); + + if (EVP_DecryptInit_ex(sess->cipher.ctx, NULL, NULL, key, NULL) <= 0) + return -EINVAL; + + return 0; +} + /** Set session cipher parameters */ static int openssl_set_session_cipher_parameters(struct openssl_session *sess, @@ -307,6 +460,22 @@ openssl_set_session_cipher_parameters(struct openssl_session *sess, get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } break; @@ -319,6 +488,33 @@ openssl_set_session_cipher_parameters(struct openssl_session *sess, sess->cipher.key.data) != 0) return -EINVAL; break; + + case RTE_CRYPTO_CIPHER_DES_CBC: + sess->cipher.algo = xform->cipher.algo; + sess->cipher.ctx = EVP_CIPHER_CTX_new(); + sess->cipher.evp_algo = EVP_des_cbc(); + + get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, + sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } + + break; + case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: sess->cipher.algo = xform->cipher.algo; sess->chain_order = OPENSSL_CHAIN_CIPHER_BPI; @@ -333,6 +529,23 @@ openssl_set_session_cipher_parameters(struct openssl_session *sess, get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, sess->cipher.key.data); + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (EVP_EncryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } else if (sess->cipher.direction == + RTE_CRYPTO_CIPHER_OP_DECRYPT) { + if (EVP_DecryptInit_ex(sess->cipher.ctx, + sess->cipher.evp_algo, + NULL, xform->cipher.key.data, + NULL) != 1) { + return -EINVAL; + } + } + break; default: sess->cipher.algo = RTE_CRYPTO_CIPHER_NULL; @@ -351,36 +564,31 @@ openssl_set_session_auth_parameters(struct openssl_session *sess, sess->auth.operation = xform->auth.op; sess->auth.algo = xform->auth.algo; + sess->auth.digest_length = xform->auth.digest_length; + /* Select auth algo */ switch (xform->auth.algo) { case RTE_CRYPTO_AUTH_AES_GMAC: - sess->chain_order = OPENSSL_CHAIN_COMBINED; - - /* Set IV parameters */ - sess->iv.offset = xform->auth.iv.offset; - sess->iv.length = xform->auth.iv.length; - /* * OpenSSL requires GMAC to be a GCM operation * with no cipher data length */ - sess->cipher.mode = OPENSSL_CIPHER_LIB; - if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_GENERATE) - sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_ENCRYPT; - else - sess->cipher.direction = RTE_CRYPTO_CIPHER_OP_DECRYPT; - sess->cipher.key.length = xform->auth.key.length; - sess->cipher.ctx = EVP_CIPHER_CTX_new(); - if (get_aead_algo(RTE_CRYPTO_AEAD_AES_GCM, - sess->cipher.key.length, - &sess->cipher.evp_algo) != 0) - return -EINVAL; - - get_cipher_key(xform->auth.key.data, xform->auth.key.length, - sess->cipher.key.data); + /* Set IV parameters */ + sess->iv.offset = xform->auth.iv.offset; + sess->iv.length = xform->auth.iv.length; + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_GENERATE) + return openssl_set_sess_aead_enc_param(sess, + RTE_CRYPTO_AEAD_AES_GCM, + xform->auth.digest_length, + xform->auth.key.data); + else + return openssl_set_sess_aead_dec_param(sess, + RTE_CRYPTO_AEAD_AES_GCM, + xform->auth.digest_length, + xform->auth.key.data); break; case RTE_CRYPTO_AUTH_MD5: @@ -403,20 +611,22 @@ openssl_set_session_auth_parameters(struct openssl_session *sess, case RTE_CRYPTO_AUTH_SHA384_HMAC: case RTE_CRYPTO_AUTH_SHA512_HMAC: sess->auth.mode = OPENSSL_AUTH_AS_HMAC; - sess->auth.hmac.ctx = EVP_MD_CTX_create(); + sess->auth.hmac.ctx = HMAC_CTX_new(); if (get_auth_algo(xform->auth.algo, &sess->auth.hmac.evp_algo) != 0) return -EINVAL; - sess->auth.hmac.pkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, - xform->auth.key.data, xform->auth.key.length); + + if (HMAC_Init_ex(sess->auth.hmac.ctx, + xform->auth.key.data, + xform->auth.key.length, + sess->auth.hmac.evp_algo, NULL) != 1) + return -EINVAL; break; default: return -ENOTSUP; } - sess->auth.digest_length = xform->auth.digest_length; - return 0; } @@ -425,43 +635,33 @@ static int openssl_set_session_aead_parameters(struct openssl_session *sess, const struct rte_crypto_sym_xform *xform) { - /* Select cipher direction */ - sess->cipher.direction = xform->cipher.op; /* Select cipher key */ sess->cipher.key.length = xform->aead.key.length; /* Set IV parameters */ - sess->iv.offset = xform->aead.iv.offset; - sess->iv.length = xform->aead.iv.length; - - /* Select auth generate/verify */ - sess->auth.operation = xform->auth.op; - sess->auth.algo = xform->auth.algo; - - /* Select auth algo */ - switch (xform->aead.algo) { - case RTE_CRYPTO_AEAD_AES_GCM: - sess->cipher.mode = OPENSSL_CIPHER_LIB; - sess->aead_algo = xform->aead.algo; - sess->cipher.ctx = EVP_CIPHER_CTX_new(); - - if (get_aead_algo(sess->aead_algo, sess->cipher.key.length, - &sess->cipher.evp_algo) != 0) - return -EINVAL; - - get_cipher_key(xform->cipher.key.data, sess->cipher.key.length, - sess->cipher.key.data); + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) + /* + * For AES-CCM, the actual IV is placed + * one byte after the start of the IV field, + * according to the API. + */ + sess->iv.offset = xform->aead.iv.offset + 1; + else + sess->iv.offset = xform->aead.iv.offset; - sess->chain_order = OPENSSL_CHAIN_COMBINED; - break; - default: - return -ENOTSUP; - } + sess->iv.length = xform->aead.iv.length; sess->auth.aad_length = xform->aead.aad_length; sess->auth.digest_length = xform->aead.digest_length; - return 0; + sess->aead_algo = xform->aead.algo; + /* Select cipher direction */ + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + return openssl_set_sess_aead_enc_param(sess, xform->aead.algo, + xform->aead.digest_length, xform->aead.key.data); + else + return openssl_set_sess_aead_dec_param(sess, xform->aead.algo, + xform->aead.digest_length, xform->aead.key.data); } /** Parse crypto xform chain and set private session parameters */ @@ -547,7 +747,7 @@ openssl_reset_session(struct openssl_session *sess) break; case OPENSSL_AUTH_AS_HMAC: EVP_PKEY_free(sess->auth.hmac.pkey); - EVP_MD_CTX_destroy(sess->auth.hmac.ctx); + HMAC_CTX_free(sess->auth.hmac.ctx); break; default: break; @@ -693,12 +893,11 @@ process_openssl_decryption_update(struct rte_mbuf *mbuf_src, int offset, /** Process standard openssl cipher encryption */ static int process_openssl_cipher_encrypt(struct rte_mbuf *mbuf_src, uint8_t *dst, - int offset, uint8_t *iv, uint8_t *key, int srclen, - EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo) + int offset, uint8_t *iv, int srclen, EVP_CIPHER_CTX *ctx) { int totlen; - if (EVP_EncryptInit_ex(ctx, algo, NULL, key, iv) <= 0) + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) goto process_cipher_encrypt_err; EVP_CIPHER_CTX_set_padding(ctx, 0); @@ -743,12 +942,11 @@ process_cipher_encrypt_err: /** Process standard openssl cipher decryption */ static int process_openssl_cipher_decrypt(struct rte_mbuf *mbuf_src, uint8_t *dst, - int offset, uint8_t *iv, uint8_t *key, int srclen, - EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo) + int offset, uint8_t *iv, int srclen, EVP_CIPHER_CTX *ctx) { int totlen; - if (EVP_DecryptInit_ex(ctx, algo, NULL, key, iv) <= 0) + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) goto process_cipher_decrypt_err; EVP_CIPHER_CTX_set_padding(ctx, 0); @@ -823,23 +1021,16 @@ process_cipher_des3ctr_err: return -EINVAL; } -/** Process auth/encription aes-gcm algorithm */ +/** Process AES-GCM encrypt algorithm */ static int process_openssl_auth_encryption_gcm(struct rte_mbuf *mbuf_src, int offset, - int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen, - uint8_t *key, uint8_t *dst, uint8_t *tag, - EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo) + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx) { int len = 0, unused = 0; uint8_t empty[] = {}; - if (EVP_EncryptInit_ex(ctx, algo, NULL, NULL, NULL) <= 0) - goto process_auth_encryption_gcm_err; - - if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, NULL) <= 0) - goto process_auth_encryption_gcm_err; - - if (EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv) <= 0) + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) goto process_auth_encryption_gcm_err; if (aadlen > 0) @@ -868,25 +1059,60 @@ process_auth_encryption_gcm_err: return -EINVAL; } +/** Process AES-CCM encrypt algorithm */ +static int +process_openssl_auth_encryption_ccm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, uint8_t taglen, EVP_CIPHER_CTX *ctx) +{ + int len = 0; + + if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_encryption_ccm_err; + + if (EVP_EncryptUpdate(ctx, NULL, &len, NULL, srclen) <= 0) + goto process_auth_encryption_ccm_err; + + if (aadlen > 0) + /* + * For AES-CCM, the actual AAD is placed + * 18 bytes after the start of the AAD field, + * according to the API. + */ + if (EVP_EncryptUpdate(ctx, NULL, &len, aad + 18, aadlen) <= 0) + goto process_auth_encryption_ccm_err; + + if (srclen > 0) + if (process_openssl_encryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + goto process_auth_encryption_ccm_err; + + if (EVP_EncryptFinal_ex(ctx, dst, &len) <= 0) + goto process_auth_encryption_ccm_err; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_GET_TAG, taglen, tag) <= 0) + goto process_auth_encryption_ccm_err; + + return 0; + +process_auth_encryption_ccm_err: + OPENSSL_LOG_ERR("Process openssl auth encryption ccm failed"); + return -EINVAL; +} + +/** Process AES-GCM decrypt algorithm */ static int process_openssl_auth_decryption_gcm(struct rte_mbuf *mbuf_src, int offset, - int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen, - uint8_t *key, uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx, - const EVP_CIPHER *algo) + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx) { int len = 0, unused = 0; uint8_t empty[] = {}; - if (EVP_DecryptInit_ex(ctx, algo, NULL, NULL, NULL) <= 0) - goto process_auth_decryption_gcm_err; - - if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, ivlen, NULL) <= 0) - goto process_auth_decryption_gcm_err; - if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, 16, tag) <= 0) goto process_auth_decryption_gcm_err; - if (EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv) <= 0) + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) goto process_auth_decryption_gcm_err; if (aadlen > 0) @@ -903,16 +1129,52 @@ process_openssl_auth_decryption_gcm(struct rte_mbuf *mbuf_src, int offset, goto process_auth_decryption_gcm_err; if (EVP_DecryptFinal_ex(ctx, dst, &len) <= 0) - goto process_auth_decryption_gcm_final_err; + return -EFAULT; return 0; process_auth_decryption_gcm_err: - OPENSSL_LOG_ERR("Process openssl auth description gcm failed"); + OPENSSL_LOG_ERR("Process openssl auth decryption gcm failed"); return -EINVAL; +} -process_auth_decryption_gcm_final_err: - return -EFAULT; +/** Process AES-CCM decrypt algorithm */ +static int +process_openssl_auth_decryption_ccm(struct rte_mbuf *mbuf_src, int offset, + int srclen, uint8_t *aad, int aadlen, uint8_t *iv, + uint8_t *dst, uint8_t *tag, uint8_t tag_len, + EVP_CIPHER_CTX *ctx) +{ + int len = 0; + + if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_CCM_SET_TAG, tag_len, tag) <= 0) + goto process_auth_decryption_ccm_err; + + if (EVP_DecryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) + goto process_auth_decryption_ccm_err; + + if (EVP_DecryptUpdate(ctx, NULL, &len, NULL, srclen) <= 0) + goto process_auth_decryption_ccm_err; + + if (aadlen > 0) + /* + * For AES-CCM, the actual AAD is placed + * 18 bytes after the start of the AAD field, + * according to the API. + */ + if (EVP_DecryptUpdate(ctx, NULL, &len, aad + 18, aadlen) <= 0) + goto process_auth_decryption_ccm_err; + + if (srclen > 0) + if (process_openssl_decryption_update(mbuf_src, offset, &dst, + srclen, ctx)) + return -EFAULT; + + return 0; + +process_auth_decryption_ccm_err: + OPENSSL_LOG_ERR("Process openssl auth decryption ccm failed"); + return -EINVAL; } /** Process standard openssl auth algorithms */ @@ -971,10 +1233,9 @@ process_auth_err: /** Process standard openssl auth algorithms with hmac */ static int process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset, - __rte_unused uint8_t *iv, EVP_PKEY *pkey, - int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo) + int srclen, HMAC_CTX *ctx) { - size_t dstlen; + unsigned int dstlen; struct rte_mbuf *m; int l, n = srclen; uint8_t *src; @@ -986,19 +1247,16 @@ process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset, if (m == 0) goto process_auth_err; - if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0) - goto process_auth_err; - src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset); l = rte_pktmbuf_data_len(m) - offset; if (srclen <= l) { - if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0) + if (HMAC_Update(ctx, (unsigned char *)src, srclen) != 1) goto process_auth_err; goto process_auth_final; } - if (EVP_DigestSignUpdate(ctx, (char *)src, l) <= 0) + if (HMAC_Update(ctx, (unsigned char *)src, l) != 1) goto process_auth_err; n -= l; @@ -1006,13 +1264,16 @@ process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset, for (m = m->next; (m != NULL) && (n > 0); m = m->next) { src = rte_pktmbuf_mtod(m, uint8_t *); l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n; - if (EVP_DigestSignUpdate(ctx, (char *)src, l) <= 0) + if (HMAC_Update(ctx, (unsigned char *)src, l) != 1) goto process_auth_err; n -= l; } process_auth_final: - if (EVP_DigestSignFinal(ctx, dst, &dstlen) <= 0) + if (HMAC_Final(ctx, dst, &dstlen) != 1) + goto process_auth_err; + + if (unlikely(HMAC_Init_ex(ctx, NULL, 0, NULL, NULL) != 1)) goto process_auth_err; return 0; @@ -1032,8 +1293,9 @@ process_openssl_combined_op { /* cipher */ uint8_t *dst = NULL, *iv, *tag, *aad; - int srclen, ivlen, aadlen, status = -1; + int srclen, aadlen, status = -1; uint32_t offset; + uint8_t taglen; /* * Segmented destination buffer is not supported for @@ -1046,7 +1308,6 @@ process_openssl_combined_op iv = rte_crypto_op_ctod_offset(op, uint8_t *, sess->iv.offset); - ivlen = sess->iv.length; if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) { srclen = 0; offset = op->sym->auth.data.offset; @@ -1070,18 +1331,34 @@ process_openssl_combined_op offset + srclen); } - if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) - status = process_openssl_auth_encryption_gcm( - mbuf_src, offset, srclen, - aad, aadlen, iv, ivlen, sess->cipher.key.data, - dst, tag, sess->cipher.ctx, - sess->cipher.evp_algo); - else - status = process_openssl_auth_decryption_gcm( - mbuf_src, offset, srclen, - aad, aadlen, iv, ivlen, sess->cipher.key.data, - dst, tag, sess->cipher.ctx, - sess->cipher.evp_algo); + taglen = sess->auth.digest_length; + + if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC || + sess->aead_algo == RTE_CRYPTO_AEAD_AES_GCM) + status = process_openssl_auth_encryption_gcm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, sess->cipher.ctx); + else + status = process_openssl_auth_encryption_ccm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, taglen, sess->cipher.ctx); + + } else { + if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC || + sess->aead_algo == RTE_CRYPTO_AEAD_AES_GCM) + status = process_openssl_auth_decryption_gcm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, sess->cipher.ctx); + else + status = process_openssl_auth_decryption_ccm( + mbuf_src, offset, srclen, + aad, aadlen, iv, + dst, tag, taglen, sess->cipher.ctx); + } if (status != 0) { if (status == (-EFAULT) && @@ -1122,15 +1399,11 @@ process_openssl_cipher_op if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) status = process_openssl_cipher_encrypt(mbuf_src, dst, op->sym->cipher.data.offset, iv, - sess->cipher.key.data, srclen, - sess->cipher.ctx, - sess->cipher.evp_algo); + srclen, sess->cipher.ctx); else status = process_openssl_cipher_decrypt(mbuf_src, dst, op->sym->cipher.data.offset, iv, - sess->cipher.key.data, srclen, - sess->cipher.ctx, - sess->cipher.evp_algo); + srclen, sess->cipher.ctx); else status = process_openssl_cipher_des3ctr(mbuf_src, dst, op->sym->cipher.data.offset, iv, @@ -1174,8 +1447,7 @@ process_openssl_docsis_bpi_op(struct rte_crypto_op *op, /* Encrypt with the block aligned stream with CBC mode */ status = process_openssl_cipher_encrypt(mbuf_src, dst, op->sym->cipher.data.offset, iv, - sess->cipher.key.data, srclen, - sess->cipher.ctx, sess->cipher.evp_algo); + srclen, sess->cipher.ctx); if (last_block_len) { /* Point at last block */ dst += srclen; @@ -1225,9 +1497,7 @@ process_openssl_docsis_bpi_op(struct rte_crypto_op *op, /* Decrypt with CBC mode */ status |= process_openssl_cipher_decrypt(mbuf_src, dst, op->sym->cipher.data.offset, iv, - sess->cipher.key.data, srclen, - sess->cipher.ctx, - sess->cipher.evp_algo); + srclen, sess->cipher.ctx); } } @@ -1237,9 +1507,9 @@ process_openssl_docsis_bpi_op(struct rte_crypto_op *op, /** Process auth operation */ static void -process_openssl_auth_op - (struct rte_crypto_op *op, struct openssl_session *sess, - struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst) +process_openssl_auth_op(struct openssl_qp *qp, struct rte_crypto_op *op, + struct openssl_session *sess, struct rte_mbuf *mbuf_src, + struct rte_mbuf *mbuf_dst) { uint8_t *dst; int srclen, status; @@ -1247,8 +1517,7 @@ process_openssl_auth_op srclen = op->sym->auth.data.length; if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) - dst = (uint8_t *)rte_pktmbuf_append(mbuf_src, - sess->auth.digest_length); + dst = qp->temp_digest; else { dst = op->sym->auth.digest.data; if (dst == NULL) @@ -1265,9 +1534,8 @@ process_openssl_auth_op break; case OPENSSL_AUTH_AS_HMAC: status = process_openssl_auth_hmac(mbuf_src, dst, - op->sym->auth.data.offset, NULL, - sess->auth.hmac.pkey, srclen, - sess->auth.hmac.ctx, sess->auth.hmac.evp_algo); + op->sym->auth.data.offset, srclen, + sess->auth.hmac.ctx); break; default: status = -1; @@ -1279,8 +1547,6 @@ process_openssl_auth_op sess->auth.digest_length) != 0) { op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; } - /* Trim area used for digest from mbuf. */ - rte_pktmbuf_trim(mbuf_src, sess->auth.digest_length); } if (status != 0) @@ -1289,7 +1555,7 @@ process_openssl_auth_op /** Process crypto operation for mbuf */ static int -process_op(const struct openssl_qp *qp, struct rte_crypto_op *op, +process_op(struct openssl_qp *qp, struct rte_crypto_op *op, struct openssl_session *sess) { struct rte_mbuf *msrc, *mdst; @@ -1305,14 +1571,14 @@ process_op(const struct openssl_qp *qp, struct rte_crypto_op *op, process_openssl_cipher_op(op, sess, msrc, mdst); break; case OPENSSL_CHAIN_ONLY_AUTH: - process_openssl_auth_op(op, sess, msrc, mdst); + process_openssl_auth_op(qp, op, sess, msrc, mdst); break; case OPENSSL_CHAIN_CIPHER_AUTH: process_openssl_cipher_op(op, sess, msrc, mdst); - process_openssl_auth_op(op, sess, mdst, mdst); + process_openssl_auth_op(qp, op, sess, mdst, mdst); break; case OPENSSL_CHAIN_AUTH_CIPHER: - process_openssl_auth_op(op, sess, msrc, mdst); + process_openssl_auth_op(qp, op, sess, msrc, mdst); process_openssl_cipher_op(op, sess, msrc, mdst); break; case OPENSSL_CHAIN_COMBINED: @@ -1401,19 +1667,12 @@ openssl_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, static int cryptodev_openssl_create(const char *name, struct rte_vdev_device *vdev, - struct rte_crypto_vdev_init_params *init_params) + struct rte_cryptodev_pmd_init_params *init_params) { struct rte_cryptodev *dev; struct openssl_private *internals; - if (init_params->name[0] == '\0') - snprintf(init_params->name, sizeof(init_params->name), - "%s", name); - - dev = rte_cryptodev_vdev_pmd_init(init_params->name, - sizeof(struct openssl_private), - init_params->socket_id, - vdev); + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); if (dev == NULL) { OPENSSL_LOG_ERR("failed to create cryptodev vdev"); goto init_error; @@ -1451,11 +1710,12 @@ init_error: static int cryptodev_openssl_probe(struct rte_vdev_device *vdev) { - struct rte_crypto_vdev_init_params init_params = { - RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS, - RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS, + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct openssl_private), rte_socket_id(), - {0} + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS, + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS }; const char *name; const char *input_args; @@ -1465,17 +1725,7 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev) return -EINVAL; input_args = rte_vdev_device_args(vdev); - rte_cryptodev_vdev_parse_init_params(&init_params, input_args); - - RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name, - init_params.socket_id); - if (init_params.name[0] != '\0') - RTE_LOG(INFO, PMD, " User defined name = %s\n", - init_params.name); - RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n", - init_params.max_nb_queue_pairs); - RTE_LOG(INFO, PMD, " Max number of sessions = %d\n", - init_params.max_nb_sessions); + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); return cryptodev_openssl_create(name, vdev, &init_params); } @@ -1484,17 +1734,18 @@ cryptodev_openssl_probe(struct rte_vdev_device *vdev) static int cryptodev_openssl_remove(struct rte_vdev_device *vdev) { + struct rte_cryptodev *cryptodev; const char *name; name = rte_vdev_device_name(vdev); if (name == NULL) return -EINVAL; - RTE_LOG(INFO, PMD, - "Closing OPENSSL crypto device %s on numa socket %u\n", - name, rte_socket_id()); + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; - return 0; + return rte_cryptodev_pmd_destroy(cryptodev); } static struct rte_vdev_driver cryptodev_openssl_pmd_drv = { @@ -1502,10 +1753,13 @@ static struct rte_vdev_driver cryptodev_openssl_pmd_drv = { .remove = cryptodev_openssl_remove }; +static struct cryptodev_driver openssl_crypto_drv; + RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_OPENSSL_PMD, cryptodev_openssl_pmd_drv); RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_OPENSSL_PMD, "max_nb_queue_pairs=<int> " "max_nb_sessions=<int> " "socket_id=<int>"); -RTE_PMD_REGISTER_CRYPTO_DRIVER(cryptodev_openssl_pmd_drv, cryptodev_driver_id); +RTE_PMD_REGISTER_CRYPTO_DRIVER(openssl_crypto_drv, cryptodev_openssl_pmd_drv, + cryptodev_driver_id); diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c index 8cdd0b2e..c5722399 100644 --- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c +++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c @@ -362,6 +362,36 @@ static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = { }, } }, } }, + { /* AES CCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_CCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 4, + .max = 16, + .increment = 2 + }, + .aad_size = { + .min = 0, + .max = 65535, + .increment = 1 + }, + .iv_size = { + .min = 7, + .max = 13, + .increment = 1 + }, + }, } + }, } + }, { /* AES GMAC (AUTH) */ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, {.sym = { @@ -427,6 +457,26 @@ static const struct rte_cryptodev_capabilities openssl_pmd_capabilities[] = { }, } }, } }, + { /* DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, { /* DES DOCSIS BPI */ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, {.sym = { @@ -549,7 +599,7 @@ openssl_pmd_qp_set_unique_name(struct rte_cryptodev *dev, "openssl_pmd_%u_qp_%u", dev->data->dev_id, qp->id); - if (n > sizeof(qp->name)) + if (n >= sizeof(qp->name)) return -1; return 0; diff --git a/drivers/crypto/openssl/rte_openssl_pmd_private.h b/drivers/crypto/openssl/rte_openssl_pmd_private.h index b7f74752..26bf862c 100644 --- a/drivers/crypto/openssl/rte_openssl_pmd_private.h +++ b/drivers/crypto/openssl/rte_openssl_pmd_private.h @@ -34,6 +34,7 @@ #define _OPENSSL_PMD_PRIVATE_H_ #include <openssl/evp.h> +#include <openssl/hmac.h> #include <openssl/des.h> #define CRYPTODEV_NAME_OPENSSL_PMD crypto_openssl @@ -59,6 +60,8 @@ #define OPENSSL_LOG_DBG(fmt, args...) #endif +/* Maximum length for digest (SHA-512 needs 64 bytes) */ +#define DIGEST_LENGTH_MAX 64 /** OPENSSL operation order mode enumerator */ enum openssl_chain_order { @@ -103,6 +106,11 @@ struct openssl_qp { /**< Session Mempool */ struct rte_cryptodev_stats stats; /**< Queue pair statistics */ + uint8_t temp_digest[DIGEST_LENGTH_MAX]; + /**< Buffer used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ } __rte_cache_aligned; /** OPENSSL crypto private session structure */ @@ -164,7 +172,7 @@ struct openssl_session { /**< pointer to EVP key */ const EVP_MD *evp_algo; /**< pointer to EVP algorithm function */ - EVP_MD_CTX *ctx; + HMAC_CTX *ctx; /**< pointer to EVP context structure */ } hmac; }; |