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- Log ----------------------------------------------------------------- commit 7f5cc90258fe11df6286d9ce562d904e8032c461 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Fri Jun 22 13:40:49 2018 +0300
DEPENDENCIES: document building without OpenSSL
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/DEPENDENCIES b/DEPENDENCIES index 48f5a839..6b345b9c 100644 --- a/DEPENDENCIES +++ b/DEPENDENCIES @@ -21,6 +21,12 @@ Prerequisites for building the OpenDataPlane (ODP) API
Libraries currently required to link: openssl, libatomic, libconfig
+ It is possible to build ODP without OpenSSL by passing flag + --without-openssl to configure script. However this will result in + ODP-generic not supporting any cryptography algorithm (except NULL) and any + strong random generation (only BASIC is supported and it is not + cryptographically secure). Use at your own risk! + 3.1 OpenSSL native compile
For native compilation, simply load the necessary libraries using the appropriate
commit 8dd98e227876fbe8f8a0dc0504906975e93c7cd0 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Thu Jun 21 20:39:59 2018 +0300
travis: check building without OpenSSL
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/.travis.yml b/.travis.yml index 3dca855c..09e1bf88 100644 --- a/.travis.yml +++ b/.travis.yml @@ -59,6 +59,7 @@ env: - CONF="--disable-host-optimization" - CONF="--disable-host-optimization --disable-abi-compat" - CONF="--enable-pcapng-support" + - CONF="--without-openssl" - DPDK_SHARED="y" CONF="--disable-static-applications"
compiler:
commit 4d9446e1fb4fbc54eee5295dfc9854b2f21bb841 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Fri Jun 22 13:38:48 2018 +0300
example: ipsec_api: support building w/o OpenSSL
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/example/ipsec_api/Makefile.am b/example/ipsec_api/Makefile.am index 848683e0..8f81e323 100644 --- a/example/ipsec_api/Makefile.am +++ b/example/ipsec_api/Makefile.am @@ -1,8 +1,5 @@ include $(top_srcdir)/example/Makefile.inc
-AM_CPPFLAGS = $(OPENSSL_CPPFLAGS) -LDADD += $(OPENSSL_LIBS) - bin_PROGRAMS = odp_ipsec_api
dist_bin_SCRIPTS = \ @@ -28,6 +25,16 @@ odp_ipsec_api_SOURCES = \ odp_ipsec_fwd_db.h \ odp_ipsec_cache.c \ odp_ipsec_cache.h \ - odp_ipsec_stream.c \ - odp_ipsec_stream.h \ odp_ipsec_misc.h + +if WITH_OPENSSL +odp_ipsec_api_SOURCES += \ + odp_ipsec_stream.c \ + odp_ipsec_stream.h + +AM_CPPFLAGS = $(OPENSSL_CPPFLAGS) +LDADD += $(OPENSSL_LIBS) + +else +AM_CPPFLAGS = -DNO_OPENSSL +endif diff --git a/example/ipsec_api/odp_ipsec.c b/example/ipsec_api/odp_ipsec.c index 8cd4caa9..6142011b 100644 --- a/example/ipsec_api/odp_ipsec.c +++ b/example/ipsec_api/odp_ipsec.c @@ -41,7 +41,27 @@ #include <odp_ipsec_sp_db.h> #include <odp_ipsec_fwd_db.h> #include <odp_ipsec_cache.h> + +#ifndef NO_OPENSSL #include <odp_ipsec_stream.h> +#else +static void init_stream_db(void) {} +static void resolve_stream_db(void) {} +static int create_stream_db_inputs(void) +{ + return 0; +} + +static odp_bool_t verify_stream_db_outputs(void) +{ + return true; +} + +static int create_stream_db_entry(char *input ODP_UNUSED) +{ + return -1; +} +#endif
#define MAX_WORKERS 32 /**< maximum number of worker threads */
@@ -349,6 +369,7 @@ void ipsec_init_post(odp_ipsec_op_mode_t api_mode) } }
+#ifndef NO_OPENSSL static int check_stream_db_in(const char *intf) { @@ -376,6 +397,19 @@ int check_stream_db_out(const char *intf)
return 0; } +#else +static +int check_stream_db_in(const char *intf ODP_UNUSED) +{ + return 0; +} + +static +int check_stream_db_out(const char *intf ODP_UNUSED) +{ + return 0; +} +#endif
/** * Initialize interface
commit a716bb568dfe2cf4c856786b8fa9006a8a9c3841 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Fri Jun 22 13:38:44 2018 +0300
example: ipsec: support building w/o OpenSSL
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/example/ipsec/Makefile.am b/example/ipsec/Makefile.am index eba9b8bd..67b5a6f5 100644 --- a/example/ipsec/Makefile.am +++ b/example/ipsec/Makefile.am @@ -1,8 +1,5 @@ include $(top_srcdir)/example/Makefile.inc
-AM_CPPFLAGS = $(OPENSSL_CPPFLAGS) -LDADD += $(OPENSSL_LIBS) - bin_PROGRAMS = odp_ipsec
dist_bin_SCRIPTS = \ @@ -21,10 +18,20 @@ odp_ipsec_SOURCES = odp_ipsec.c \ odp_ipsec_sp_db.c \ odp_ipsec_fwd_db.c \ odp_ipsec_cache.c \ - odp_ipsec_stream.c \ odp_ipsec_cache.h \ odp_ipsec_fwd_db.h \ odp_ipsec_misc.h \ odp_ipsec_sa_db.h \ - odp_ipsec_sp_db.h \ + odp_ipsec_sp_db.h + +if WITH_OPENSSL +odp_ipsec_SOURCES += \ + odp_ipsec_stream.c \ odp_ipsec_stream.h + +AM_CPPFLAGS = $(OPENSSL_CPPFLAGS) +LDADD += $(OPENSSL_LIBS) + +else +AM_CPPFLAGS = -DNO_OPENSSL +endif diff --git a/example/ipsec/odp_ipsec.c b/example/ipsec/odp_ipsec.c index 05001a5e..1b21773e 100644 --- a/example/ipsec/odp_ipsec.c +++ b/example/ipsec/odp_ipsec.c @@ -41,7 +41,27 @@ #include <odp_ipsec_sp_db.h> #include <odp_ipsec_fwd_db.h> #include <odp_ipsec_cache.h> + +#ifndef NO_OPENSSL #include <odp_ipsec_stream.h> +#else +static void init_stream_db(void) {} +static void resolve_stream_db(void) {} +static int create_stream_db_inputs(void) +{ + return 0; +} + +static odp_bool_t verify_stream_db_outputs(void) +{ + return true; +} + +static int create_stream_db_entry(char *input ODP_UNUSED) +{ + return -1; +} +#endif
#define MAX_WORKERS 32 /**< maximum number of worker threads */
@@ -406,6 +426,7 @@ void ipsec_init_post(crypto_api_mode_e api_mode) } }
+#ifndef NO_OPENSSL static int check_stream_db_out(const char *intf) { @@ -419,6 +440,13 @@ int check_stream_db_out(const char *intf)
return 0; } +#else +static +int check_stream_db_out(const char *intf ODP_UNUSED) +{ + return 0; +} +#endif
/** * Initialize interface
commit 3d591a7970918cee809927595ebf28e554460ca1 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Thu Jun 21 20:09:13 2018 +0300
linux-gen: support building ODP without libcrypto from OpenSSL
Closes https://github.com/Linaro/odp/issues/626
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/Makefile.am b/platform/linux-generic/Makefile.am index 4d2ea9c4..c6b5ac99 100644 --- a/platform/linux-generic/Makefile.am +++ b/platform/linux-generic/Makefile.am @@ -157,7 +157,6 @@ __LIB__libodp_linux_la_SOURCES = \ odp_classification.c \ odp_cpumask.c \ odp_cpumask_task.c \ - odp_crypto.c \ odp_errno.c \ odp_event.c \ odp_fdserver.c \ @@ -184,7 +183,6 @@ __LIB__libodp_linux_la_SOURCES = \ odp_queue_lf.c \ odp_queue_scalable.c \ odp_queue_spsc.c \ - odp_random.c \ odp_rwlock.c \ odp_rwlock_recursive.c \ odp_schedule_basic.c \ @@ -224,6 +222,16 @@ __LIB__libodp_linux_la_SOURCES = \ pktio/socket.c \ pktio/socket_mmap.c \ pktio/tap.c + +if WITH_OPENSSL +__LIB__libodp_linux_la_SOURCES += \ + odp_crypto_openssl.c \ + odp_random_openssl.c +else +__LIB__libodp_linux_la_SOURCES += \ + odp_crypto_null.c \ + odp_random_null.c +endif if ODP_ABI_COMPAT __LIB__libodp_linux_la_SOURCES += \ odp_atomic_api.c \ diff --git a/platform/linux-generic/include/odp_init_internal.h b/platform/linux-generic/include/odp_init_internal.h index f585ceff..79f710af 100644 --- a/platform/linux-generic/include/odp_init_internal.h +++ b/platform/linux-generic/include/odp_init_internal.h @@ -46,6 +46,9 @@ int odp_classification_term_global(void); int odp_queue_init_global(void); int odp_queue_term_global(void);
+int _odp_random_init_local(void); +int _odp_random_term_local(void); + int odp_crypto_init_global(void); int odp_crypto_term_global(void); int _odp_crypto_init_local(void); diff --git a/platform/linux-generic/m4/configure.m4 b/platform/linux-generic/m4/configure.m4 index 951704ed..e0fd099b 100644 --- a/platform/linux-generic/m4/configure.m4 +++ b/platform/linux-generic/m4/configure.m4 @@ -5,7 +5,14 @@ ODP_ATOMIC
ODP_PTHREAD ODP_TIMER -ODP_OPENSSL +AC_ARG_WITH([openssl], + [AS_HELP_STRING([--without-openssl], + [compile without OpenSSL (results in disabled crypto and random support)])], + [], + [with_openssl=yes]) +AS_IF([test "$with_openssl" != "no"], + [ODP_OPENSSL]) +AM_CONDITIONAL([WITH_OPENSSL], [test x$with_openssl != xno]) ODP_LIBCONFIG([linux-generic]) m4_include([platform/linux-generic/m4/odp_pcap.m4]) m4_include([platform/linux-generic/m4/odp_pcapng.m4]) diff --git a/platform/linux-generic/odp_crypto_null.c b/platform/linux-generic/odp_crypto_null.c new file mode 100644 index 00000000..7d01f10e --- /dev/null +++ b/platform/linux-generic/odp_crypto_null.c @@ -0,0 +1,573 @@ +/* Copyright (c) 2014-2018, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "config.h" + +#include <odp_posix_extensions.h> +#include <odp/api/crypto.h> +#include <odp_init_internal.h> +#include <odp/api/spinlock.h> +#include <odp/api/sync.h> +#include <odp/api/debug.h> +#include <odp/api/align.h> +#include <odp/api/shared_memory.h> +#include <odp_debug_internal.h> +#include <odp/api/hints.h> +#include <odp/api/random.h> +#include <odp/api/plat/packet_inlines.h> +#include <odp/api/plat/thread_inlines.h> +#include <odp_packet_internal.h> + +/* Inlined API functions */ +#include <odp/api/plat/event_inlines.h> + +#define MAX_SESSIONS 32 + +/* + * Cipher algorithm capabilities + * + * Keep sorted: first by key length, then by IV length + */ +static const odp_crypto_cipher_capability_t cipher_capa_null[] = { +{.key_len = 0, .iv_len = 0} }; + +/* + * Authentication algorithm capabilities + * + * Keep sorted: first by digest length, then by key length + */ +static const odp_crypto_auth_capability_t auth_capa_null[] = { +{.digest_len = 0, .key_len = 0, .aad_len = {.min = 0, .max = 0, .inc = 0} } }; + +/** Forward declaration of session structure */ +typedef struct odp_crypto_generic_session_t odp_crypto_generic_session_t; + +/** + * Algorithm handler function prototype + */ +typedef +odp_crypto_alg_err_t (*crypto_func_t)(odp_packet_t pkt, + const odp_crypto_packet_op_param_t *param, + odp_crypto_generic_session_t *session); +typedef void (*crypto_init_func_t)(odp_crypto_generic_session_t *session); + +/** + * Per crypto session data structure + */ +struct odp_crypto_generic_session_t { + odp_crypto_generic_session_t *next; + + /* Session creation parameters */ + odp_crypto_session_param_t p; + + unsigned int idx; +}; + +typedef struct odp_crypto_global_s odp_crypto_global_t; + +struct odp_crypto_global_s { + odp_spinlock_t lock; + odp_crypto_generic_session_t *free; + odp_crypto_generic_session_t sessions[MAX_SESSIONS]; + + /* These flags are cleared at alloc_session() */ + uint8_t ctx_valid[ODP_THREAD_COUNT_MAX][MAX_SESSIONS]; + + odp_ticketlock_t openssl_lock[0]; +}; + +static odp_crypto_global_t *global; + +static +odp_crypto_generic_session_t *alloc_session(void) +{ + odp_crypto_generic_session_t *session = NULL; + unsigned int i; + + odp_spinlock_lock(&global->lock); + session = global->free; + if (session) { + global->free = session->next; + session->next = NULL; + } + odp_spinlock_unlock(&global->lock); + + session->idx = session - global->sessions; + + for (i = 0; i < ODP_THREAD_COUNT_MAX; i++) + global->ctx_valid[i][session->idx] = 0; + + return session; +} + +static +void free_session(odp_crypto_generic_session_t *session) +{ + odp_spinlock_lock(&global->lock); + session->next = global->free; + global->free = session; + odp_spinlock_unlock(&global->lock); +} + +int odp_crypto_capability(odp_crypto_capability_t *capa) +{ + if (NULL == capa) + return -1; + + /* Initialize crypto capability structure */ + memset(capa, 0, sizeof(odp_crypto_capability_t)); + + capa->sync_mode = ODP_SUPPORT_PREFERRED; + capa->async_mode = ODP_SUPPORT_YES; + + capa->ciphers.bit.null = 1; + + capa->auths.bit.null = 1; + + capa->max_sessions = MAX_SESSIONS; + + return 0; +} + +int odp_crypto_cipher_capability(odp_cipher_alg_t cipher, + odp_crypto_cipher_capability_t dst[], + int num_copy) +{ + const odp_crypto_cipher_capability_t *src; + int num; + int size = sizeof(odp_crypto_cipher_capability_t); + + switch (cipher) { + case ODP_CIPHER_ALG_NULL: + src = cipher_capa_null; + num = sizeof(cipher_capa_null) / size; + break; + default: + return -1; + } + + if (num < num_copy) + num_copy = num; + + memcpy(dst, src, num_copy * size); + + return num; +} + +int odp_crypto_auth_capability(odp_auth_alg_t auth, + odp_crypto_auth_capability_t dst[], int num_copy) +{ + const odp_crypto_auth_capability_t *src; + int num; + int size = sizeof(odp_crypto_auth_capability_t); + + switch (auth) { + case ODP_AUTH_ALG_NULL: + src = auth_capa_null; + num = sizeof(auth_capa_null) / size; + break; + default: + return -1; + } + + if (num < num_copy) + num_copy = num; + + memcpy(dst, src, num_copy * size); + + return num; +} + +int +odp_crypto_session_create(odp_crypto_session_param_t *param, + odp_crypto_session_t *session_out, + odp_crypto_ses_create_err_t *status) +{ + int rc; + odp_crypto_generic_session_t *session; + + /* Allocate memory for this session */ + session = alloc_session(); + if (NULL == session) { + *status = ODP_CRYPTO_SES_CREATE_ERR_ENOMEM; + goto err; + } + + /* Copy parameters */ + session->p = *param; + + /* Process based on cipher */ + switch (param->cipher_alg) { + case ODP_CIPHER_ALG_NULL: + rc = 0; + break; + default: + rc = -1; + } + + /* Check result */ + if (rc) { + *status = ODP_CRYPTO_SES_CREATE_ERR_INV_CIPHER; + goto err; + } + + /* Process based on auth */ + switch (param->auth_alg) { + case ODP_AUTH_ALG_NULL: + rc = 0; + break; + default: + rc = -1; + } + + /* Check result */ + if (rc) { + *status = ODP_CRYPTO_SES_CREATE_ERR_INV_AUTH; + goto err; + } + + /* We're happy */ + *session_out = (intptr_t)session; + *status = ODP_CRYPTO_SES_CREATE_ERR_NONE; + return 0; + +err: + /* error status should be set at this moment */ + if (session != NULL) + free_session(session); + *session_out = ODP_CRYPTO_SESSION_INVALID; + return -1; +} + +int odp_crypto_session_destroy(odp_crypto_session_t session) +{ + odp_crypto_generic_session_t *generic; + + generic = (odp_crypto_generic_session_t *)(intptr_t)session; + memset(generic, 0, sizeof(*generic)); + free_session(generic); + return 0; +} + +/* + * Shim function around packet operation, can be used by other implementations. + */ +int +odp_crypto_operation(odp_crypto_op_param_t *param, + odp_bool_t *posted, + odp_crypto_op_result_t *result) +{ + odp_crypto_packet_op_param_t packet_param; + odp_packet_t out_pkt = param->out_pkt; + odp_crypto_packet_result_t packet_result; + odp_crypto_op_result_t local_result; + int rc; + + packet_param.session = param->session; + packet_param.cipher_iv_ptr = param->cipher_iv_ptr; + packet_param.auth_iv_ptr = param->auth_iv_ptr; + packet_param.hash_result_offset = param->hash_result_offset; + packet_param.aad_ptr = param->aad_ptr; + packet_param.cipher_range = param->cipher_range; + packet_param.auth_range = param->auth_range; + + rc = odp_crypto_op(¶m->pkt, &out_pkt, &packet_param, 1); + if (rc < 0) + return rc; + + rc = odp_crypto_result(&packet_result, out_pkt); + if (rc < 0) + return rc; + + /* Indicate to caller operation was sync */ + *posted = 0; + + packet_subtype_set(out_pkt, ODP_EVENT_PACKET_BASIC); + + /* Fill in result */ + local_result.ctx = param->ctx; + local_result.pkt = out_pkt; + local_result.cipher_status = packet_result.cipher_status; + local_result.auth_status = packet_result.auth_status; + local_result.ok = packet_result.ok; + + /* + * Be bug-to-bug compatible. Return output packet also through params. + */ + param->out_pkt = out_pkt; + + *result = local_result; + + return 0; +} + +int +odp_crypto_init_global(void) +{ + size_t mem_size; + odp_shm_t shm; + int idx; + + /* Calculate the memory size we need */ + mem_size = sizeof(odp_crypto_global_t); + + /* Allocate our globally shared memory */ + shm = odp_shm_reserve("crypto_pool", mem_size, + ODP_CACHE_LINE_SIZE, 0); + if (ODP_SHM_INVALID == shm) { + ODP_ERR("unable to allocate crypto pool\n"); + return -1; + } + + global = odp_shm_addr(shm); + + /* Clear it out */ + memset(global, 0, mem_size); + + /* Initialize free list and lock */ + for (idx = 0; idx < MAX_SESSIONS; idx++) { + global->sessions[idx].next = global->free; + global->free = &global->sessions[idx]; + } + odp_spinlock_init(&global->lock); + + return 0; +} + +int odp_crypto_term_global(void) +{ + int rc = 0; + int ret; + int count = 0; + odp_crypto_generic_session_t *session; + + for (session = global->free; session != NULL; session = session->next) + count++; + if (count != MAX_SESSIONS) { + ODP_ERR("crypto sessions still active\n"); + rc = -1; + } + + ret = odp_shm_free(odp_shm_lookup("crypto_pool")); + if (ret < 0) { + ODP_ERR("shm free failed for crypto_pool\n"); + rc = -1; + } + + return rc; +} + +int _odp_crypto_init_local(void) +{ + return 0; +} + +int _odp_crypto_term_local(void) +{ + return 0; +} + +odp_crypto_compl_t odp_crypto_compl_from_event(odp_event_t ev) +{ + /* This check not mandated by the API specification */ + if (odp_event_type(ev) != ODP_EVENT_CRYPTO_COMPL) + ODP_ABORT("Event not a crypto completion"); + return (odp_crypto_compl_t)ev; +} + +odp_event_t odp_crypto_compl_to_event(odp_crypto_compl_t completion_event) +{ + return (odp_event_t)completion_event; +} + +void +odp_crypto_compl_result(odp_crypto_compl_t completion_event, + odp_crypto_op_result_t *result) +{ + (void)completion_event; + (void)result; + + /* We won't get such events anyway, so there can be no result */ + ODP_ASSERT(0); +} + +void +odp_crypto_compl_free(odp_crypto_compl_t completion_event) +{ + odp_event_t ev = odp_crypto_compl_to_event(completion_event); + + odp_buffer_free(odp_buffer_from_event(ev)); +} + +uint64_t odp_crypto_compl_to_u64(odp_crypto_compl_t hdl) +{ + return _odp_pri(hdl); +} + +void odp_crypto_session_param_init(odp_crypto_session_param_t *param) +{ + memset(param, 0, sizeof(odp_crypto_session_param_t)); +} + +uint64_t odp_crypto_session_to_u64(odp_crypto_session_t hdl) +{ + return (uint64_t)hdl; +} + +odp_packet_t odp_crypto_packet_from_event(odp_event_t ev) +{ + /* This check not mandated by the API specification */ + ODP_ASSERT(odp_event_type(ev) == ODP_EVENT_PACKET); + ODP_ASSERT(odp_event_subtype(ev) == ODP_EVENT_PACKET_CRYPTO); + + return odp_packet_from_event(ev); +} + +odp_event_t odp_crypto_packet_to_event(odp_packet_t pkt) +{ + return odp_packet_to_event(pkt); +} + +static +odp_crypto_packet_result_t *get_op_result_from_packet(odp_packet_t pkt) +{ + odp_packet_hdr_t *hdr = packet_hdr(pkt); + + return &hdr->crypto_op_result; +} + +int odp_crypto_result(odp_crypto_packet_result_t *result, + odp_packet_t packet) +{ + odp_crypto_packet_result_t *op_result; + + ODP_ASSERT(odp_event_subtype(odp_packet_to_event(packet)) == + ODP_EVENT_PACKET_CRYPTO); + + op_result = get_op_result_from_packet(packet); + + memcpy(result, op_result, sizeof(*result)); + + return 0; +} + +static +int crypto_int(odp_packet_t pkt_in, + odp_packet_t *pkt_out, + const odp_crypto_packet_op_param_t *param) +{ + odp_crypto_generic_session_t *session; + odp_bool_t allocated = false; + odp_packet_t out_pkt = *pkt_out; + odp_crypto_packet_result_t *op_result; + odp_packet_hdr_t *pkt_hdr; + + session = (odp_crypto_generic_session_t *)(intptr_t)param->session; + + /* Resolve output buffer */ + if (ODP_PACKET_INVALID == out_pkt && + ODP_POOL_INVALID != session->p.output_pool) { + out_pkt = odp_packet_alloc(session->p.output_pool, + odp_packet_len(pkt_in)); + allocated = true; + } + + if (odp_unlikely(ODP_PACKET_INVALID == out_pkt)) { + ODP_DBG("Alloc failed.\n"); + return -1; + } + + if (pkt_in != out_pkt) { + int ret; + + ret = odp_packet_copy_from_pkt(out_pkt, + 0, + pkt_in, + 0, + odp_packet_len(pkt_in)); + if (odp_unlikely(ret < 0)) + goto err; + + _odp_packet_copy_md_to_packet(pkt_in, out_pkt); + odp_packet_free(pkt_in); + pkt_in = ODP_PACKET_INVALID; + } + + /* Fill in result */ + packet_subtype_set(out_pkt, ODP_EVENT_PACKET_CRYPTO); + op_result = get_op_result_from_packet(out_pkt); + op_result->cipher_status.alg_err = ODP_CRYPTO_ALG_ERR_NONE; + op_result->cipher_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; + op_result->auth_status.alg_err = ODP_CRYPTO_ALG_ERR_NONE; + op_result->auth_status.hw_err = ODP_CRYPTO_HW_ERR_NONE; + op_result->ok = true; + + pkt_hdr = packet_hdr(out_pkt); + pkt_hdr->p.flags.crypto_err = !op_result->ok; + + /* Synchronous, simply return results */ + *pkt_out = out_pkt; + + return 0; + +err: + if (allocated) { + odp_packet_free(out_pkt); + *pkt_out = ODP_PACKET_INVALID; + } + + return -1; +} + +int odp_crypto_op(const odp_packet_t pkt_in[], + odp_packet_t pkt_out[], + const odp_crypto_packet_op_param_t param[], + int num_pkt) +{ + int i, rc; + odp_crypto_generic_session_t *session; + + session = (odp_crypto_generic_session_t *)(intptr_t)param->session; + ODP_ASSERT(ODP_CRYPTO_SYNC == session->p.op_mode); + + for (i = 0; i < num_pkt; i++) { + rc = crypto_int(pkt_in[i], &pkt_out[i], ¶m[i]); + if (rc < 0) + break; + } + + return i; +} + +int odp_crypto_op_enq(const odp_packet_t pkt_in[], + const odp_packet_t pkt_out[], + const odp_crypto_packet_op_param_t param[], + int num_pkt) +{ + odp_packet_t pkt; + odp_event_t event; + odp_crypto_generic_session_t *session; + int i, rc; + + session = (odp_crypto_generic_session_t *)(intptr_t)param->session; + ODP_ASSERT(ODP_CRYPTO_ASYNC == session->p.op_mode); + ODP_ASSERT(ODP_QUEUE_INVALID != session->p.compl_queue); + + for (i = 0; i < num_pkt; i++) { + pkt = pkt_out[i]; + rc = crypto_int(pkt_in[i], &pkt, ¶m[i]); + if (rc < 0) + break; + + event = odp_packet_to_event(pkt); + if (odp_queue_enq(session->p.compl_queue, event)) { + odp_event_free(event); + break; + } + } + + return i; +} diff --git a/platform/linux-generic/odp_crypto.c b/platform/linux-generic/odp_crypto_openssl.c similarity index 100% rename from platform/linux-generic/odp_crypto.c rename to platform/linux-generic/odp_crypto_openssl.c diff --git a/platform/linux-generic/odp_init.c b/platform/linux-generic/odp_init.c index 61f99e4d..28f94cd3 100644 --- a/platform/linux-generic/odp_init.c +++ b/platform/linux-generic/odp_init.c @@ -33,6 +33,7 @@ enum init_stage { SCHED_INIT, PKTIO_INIT, TIMER_INIT, + RANDOM_INIT, CRYPTO_INIT, CLASSIFICATION_INIT, TRAFFIC_MNGR_INIT, @@ -105,6 +106,9 @@ static int term_global(enum init_stage stage) } /* Fall through */
+ case RANDOM_INIT: + /* Fall through */ + case TIMER_INIT: if (odp_timer_term_global()) { ODP_ERR("ODP timer term failed.\n"); @@ -302,6 +306,9 @@ int odp_init_global(odp_instance_t *instance, } stage = TIMER_INIT;
+ /* No init neeeded */ + stage = RANDOM_INIT; + if (odp_crypto_init_global()) { ODP_ERR("ODP crypto init failed.\n"); goto init_failed; @@ -391,6 +398,13 @@ static int term_local(enum init_stage stage) } /* Fall through */
+ case RANDOM_INIT: + if (_odp_random_term_local()) { + ODP_ERR("ODP random local term failed.\n"); + rc = -1; + } + /* Fall through */ + case POOL_INIT: if (odp_pool_term_local()) { ODP_ERR("ODP buffer pool local term failed.\n"); @@ -450,6 +464,12 @@ int odp_init_local(odp_instance_t instance, odp_thread_type_t thr_type) } stage = PKTIO_INIT;
+ if (_odp_random_init_local()) { + ODP_ERR("ODP random local init failed.\n"); + goto init_fail; + } + stage = RANDOM_INIT; + if (_odp_crypto_init_local()) { ODP_ERR("ODP crypto local init failed.\n"); goto init_fail; diff --git a/platform/linux-generic/odp_random.c b/platform/linux-generic/odp_random_null.c similarity index 56% copy from platform/linux-generic/odp_random.c copy to platform/linux-generic/odp_random_null.c index 424243c2..d8ed78fe 100644 --- a/platform/linux-generic/odp_random.c +++ b/platform/linux-generic/odp_random_null.c @@ -8,47 +8,65 @@
#include <odp_posix_extensions.h> #include <stdint.h> +#include <stdlib.h> #include <odp/api/random.h> +#include <odp/api/cpu.h> +#include <odp_init_internal.h>
-#include <openssl/rand.h> +#include <time.h>
odp_random_kind_t odp_random_max_kind(void) { - return ODP_RANDOM_CRYPTO; + return ODP_RANDOM_BASIC; }
-int32_t odp_random_data(uint8_t *buf, uint32_t len, odp_random_kind_t kind) -{ - int rc; - - switch (kind) { - case ODP_RANDOM_BASIC: - case ODP_RANDOM_CRYPTO: - rc = RAND_bytes(buf, len); - return (1 == rc) ? (int)len /*success*/: -1 /*failure*/; - - case ODP_RANDOM_TRUE: - default: - return -1; - } -} - -int32_t odp_random_test_data(uint8_t *buf, uint32_t len, uint64_t *seed) +static int32_t _random_data(uint8_t *buf, uint32_t len, uint32_t *seed) { union { uint32_t rand_word; uint8_t rand_byte[4]; } u; uint32_t i = 0, j; - uint32_t seed32 = (*seed) & 0xffffffff;
while (i < len) { - u.rand_word = rand_r(&seed32); + u.rand_word = rand_r(seed);
for (j = 0; j < 4 && i < len; j++, i++) *buf++ = u.rand_byte[j]; }
+ return len; +} + +int32_t odp_random_test_data(uint8_t *buf, uint32_t len, uint64_t *seed) +{ + uint32_t seed32 = (*seed) & 0xffffffff; + + _random_data(buf, len, &seed32); + *seed = seed32; return len; } + +static __thread uint32_t this_seed; + +int32_t odp_random_data(uint8_t *buf, uint32_t len, odp_random_kind_t kind) +{ + if (kind != ODP_RANDOM_BASIC) + return -1; + + return _random_data(buf, len, &this_seed); +} + +int _odp_random_init_local(void) +{ + this_seed = time(NULL); + this_seed ^= odp_cpu_id() << 16; + + return 0; +} + +int _odp_random_term_local(void) +{ + return 0; +} diff --git a/platform/linux-generic/odp_random.c b/platform/linux-generic/odp_random_openssl.c similarity index 88% rename from platform/linux-generic/odp_random.c rename to platform/linux-generic/odp_random_openssl.c index 424243c2..9c3006c6 100644 --- a/platform/linux-generic/odp_random.c +++ b/platform/linux-generic/odp_random_openssl.c @@ -9,6 +9,7 @@ #include <odp_posix_extensions.h> #include <stdint.h> #include <odp/api/random.h> +#include <odp_init_internal.h>
#include <openssl/rand.h>
@@ -52,3 +53,13 @@ int32_t odp_random_test_data(uint8_t *buf, uint32_t len, uint64_t *seed) *seed = seed32; return len; } + +int _odp_random_init_local(void) +{ + return 0; +} + +int _odp_random_term_local(void) +{ + return 0; +}
commit bbb0829282ba766e26d334dd7afa05e723ec61e7 Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Thu Jun 28 16:29:43 2018 +0300
linux-gen: fix calls to odp_random_data to use ODP_RANDOM_BASIC
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/pktio/tap.c b/platform/linux-generic/pktio/tap.c index dc87db2b..19067969 100644 --- a/platform/linux-generic/pktio/tap.c +++ b/platform/linux-generic/pktio/tap.c @@ -71,7 +71,7 @@ static inline pkt_tap_t *pkt_priv(pktio_entry_t *pktio_entry) static int gen_random_mac(unsigned char *mac) { mac[0] = 0x7a; /* not multicast and local assignment bit is set */ - if (odp_random_data(mac + 1, 5, false) < 5) { + if (odp_random_data(mac + 1, 5, ODP_RANDOM_BASIC) < 5) { ODP_ERR("odp_random_data failed.\n"); return -1; } diff --git a/platform/linux-generic/test/pktio_ipc/pktio_ipc1.c b/platform/linux-generic/test/pktio_ipc/pktio_ipc1.c index 1b4fba8e..e704d7a9 100644 --- a/platform/linux-generic/test/pktio_ipc/pktio_ipc1.c +++ b/platform/linux-generic/test/pktio_ipc/pktio_ipc1.c @@ -200,7 +200,12 @@ static int pktio_run_loop(odp_pool_t pool) }
/* 3. emulate that pkts packets were received */ - odp_random_data((uint8_t *)&pkts, sizeof(pkts), 0); + ret = odp_random_data((uint8_t *)&pkts, sizeof(pkts), + ODP_RANDOM_BASIC); + if (ret != sizeof(pkts)) { + LOG_ABORT("random failed"); + break; + } pkts = ((pkts & 0xffff) % MAX_PKT_BURST) + 1;
for (i = 0; i < pkts; i++) {
commit 033ae0b58a72f828c608a557cafaf468f8d67b9a Author: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Date: Tue Jun 26 15:10:37 2018 +0300
linux-gen: tm: use ODP_RANDOM_BASIC instead of hard-coding constant 1 (= CRYPTO)
Signed-off-by: Dmitry Eremin-Solenikov dmitry.ereminsolenikov@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org
diff --git a/platform/linux-generic/odp_traffic_mngr.c b/platform/linux-generic/odp_traffic_mngr.c index a89c5a2b..af403b4b 100644 --- a/platform/linux-generic/odp_traffic_mngr.c +++ b/platform/linux-generic/odp_traffic_mngr.c @@ -180,7 +180,7 @@ static void tm_init_random_data(tm_random_data_t *tm_random_data) byte_cnt = 0; while (byte_cnt < 256) byte_cnt += odp_random_data(&tm_random_data->buf[byte_cnt], - 256 - byte_cnt, 1); + 256 - byte_cnt, ODP_RANDOM_BASIC);
tm_random_data->next_random_byte = 0; }
-----------------------------------------------------------------------
Summary of changes: .travis.yml | 1 + DEPENDENCIES | 6 + example/ipsec/Makefile.am | 17 +- example/ipsec/odp_ipsec.c | 28 + example/ipsec_api/Makefile.am | 17 +- example/ipsec_api/odp_ipsec.c | 34 ++ platform/linux-generic/Makefile.am | 12 +- platform/linux-generic/include/odp_init_internal.h | 3 + platform/linux-generic/m4/configure.m4 | 9 +- platform/linux-generic/odp_crypto_null.c | 573 +++++++++++++++++++++ .../{odp_crypto.c => odp_crypto_openssl.c} | 0 platform/linux-generic/odp_init.c | 20 + .../{odp_random.c => odp_random_null.c} | 60 ++- .../{odp_random.c => odp_random_openssl.c} | 11 + platform/linux-generic/odp_traffic_mngr.c | 2 +- platform/linux-generic/pktio/tap.c | 2 +- platform/linux-generic/test/pktio_ipc/pktio_ipc1.c | 7 +- 17 files changed, 765 insertions(+), 37 deletions(-) create mode 100644 platform/linux-generic/odp_crypto_null.c rename platform/linux-generic/{odp_crypto.c => odp_crypto_openssl.c} (100%) copy platform/linux-generic/{odp_random.c => odp_random_null.c} (56%) rename platform/linux-generic/{odp_random.c => odp_random_openssl.c} (88%)
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