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-rw-r--r--meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-OPTEE_PROVIDER-188185-Fix-a-contxt-size-allocated-by.patch29
-rw-r--r--meta-rcar-gen3/recipes-bsp/optee/optee-os/0002-OPTEE_PROVIDER-188122-Fix-to-exclusive-control-for-R.patch105
2 files changed, 134 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-OPTEE_PROVIDER-188185-Fix-a-contxt-size-allocated-by.patch b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-OPTEE_PROVIDER-188185-Fix-a-contxt-size-allocated-by.patch
new file mode 100644
index 0000000..eada5c5
--- /dev/null
+++ b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0001-OPTEE_PROVIDER-188185-Fix-a-contxt-size-allocated-by.patch
@@ -0,0 +1,29 @@
+From 88085caf87cf1060c0db269f021efdea617fbef9 Mon Sep 17 00:00:00 2001
+From: Tomohiro Fujiwara <tomohiro.fujiwara.cw@hitachi.com>
+Date: Wed, 26 Sep 2018 10:12:02 +0900
+Subject: [PATCH 1/2] [OPTEE_PROVIDER][#188185] Fix a contxt size allocated by
+ the OP-TEE OS
+
+This commit adds a compile option for deciding a context size used by
+HASH algorithm of SS6.3-Secure Driver.
+
+Signed-off-by: Tomohiro Fujiwara <tomohiro.fujiwara.cw@hitachi.com>
+---
+ core/core.mk | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/core/core.mk b/core/core.mk
+index c428cd00..405b1e76 100644
+--- a/core/core.mk
++++ b/core/core.mk
+@@ -90,6 +90,7 @@ base-prefix :=
+
+ ifeq ($(CFG_CRYPT_HW_CRYPTOENGINE),y)
+ core-platform-cflags += -DENABLE_CRYPTOENGINE
++core-platform-cflags += -DDX_CC_TEE -DCRYS_NO_CRYS_COMBINED_SUPPORT
+
+ ifeq ($(CFG_CRYPT_ENABLE_CEPKA),y)
+ libname = crypto_engine_pka
+--
+2.14.1.windows.1
+
diff --git a/meta-rcar-gen3/recipes-bsp/optee/optee-os/0002-OPTEE_PROVIDER-188122-Fix-to-exclusive-control-for-R.patch b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0002-OPTEE_PROVIDER-188122-Fix-to-exclusive-control-for-R.patch
new file mode 100644
index 0000000..bac23ad
--- /dev/null
+++ b/meta-rcar-gen3/recipes-bsp/optee/optee-os/0002-OPTEE_PROVIDER-188122-Fix-to-exclusive-control-for-R.patch
@@ -0,0 +1,105 @@
+From f6ba4b6f808158a9daf39bc7224da806a9e3547d Mon Sep 17 00:00:00 2001
+From: Tomohiro Fujiwara <tomohiro.fujiwara.cw@hitachi.com>
+Date: Wed, 26 Sep 2018 23:12:17 +0900
+Subject: [PATCH 2/2] [OPTEE_PROVIDER][#188122] Fix to exclusive control for
+ RSA/ECDSA
+
+This commit fixes to be exclusive in order to other processes are not
+executed between build key process and sign/verify/enc/dec process.
+
+Signed-off-by: Tomohiro Fujiwara <tomohiro.fujiwara.cw@hitachi.com>
+---
+ core/lib/libcryptoengine/tee_pka_provider.c | 4 ++++
+ core/lib/libcryptoengine/tee_provider_common.h | 1 +
+ core/lib/libcryptoengine/tee_ss_provider.c | 6 ++++++
+ 3 files changed, 11 insertions(+)
+
+diff --git a/core/lib/libcryptoengine/tee_pka_provider.c b/core/lib/libcryptoengine/tee_pka_provider.c
+index 453bc31a..c5df6737 100644
+--- a/core/lib/libcryptoengine/tee_pka_provider.c
++++ b/core/lib/libcryptoengine/tee_pka_provider.c
+@@ -20,6 +20,8 @@ static SSError_t pka_get_ecc_keysize(uint32_t curve,
+ static void userProcessCompletedFunc(CRYSError_t opStatus __unused,
+ void* pVerifContext __unused);
+
++static struct mutex pka_ecdsa_mutex = MUTEX_INITIALIZER;
++
+ /*
+ * brief: Translate CRYS API AES error into SS provider error.
+ *
+@@ -239,6 +241,7 @@ TEE_Result ss_ecc_verify_pka(struct ecc_public_key *key, const uint8_t *msg,
+ res = pka_get_ecc_digest(messageSizeInBytes, &eccHash);
+ }
+
++ mutex_lock(&pka_ecdsa_mutex);
+ if (res == SS_SUCCESS) {
+ /* build public key */
+ *publKeyIn_ptr = (uint8_t)CRYS_EC_PointUncompressed;
+@@ -274,6 +277,7 @@ TEE_Result ss_ecc_verify_pka(struct ecc_public_key *key, const uint8_t *msg,
+ res = pka_translate_error_pka2ss_ecc(pka_res);
+ PROV_DMSG("Result: res=0x%08x\n", res);
+ }
++ mutex_unlock(&pka_ecdsa_mutex);
+
+ ss_free((void *)publKeyX_ptr);
+ ss_free((void *)publKeyY_ptr);
+diff --git a/core/lib/libcryptoengine/tee_provider_common.h b/core/lib/libcryptoengine/tee_provider_common.h
+index 823c7bfa..ed2de568 100644
+--- a/core/lib/libcryptoengine/tee_provider_common.h
++++ b/core/lib/libcryptoengine/tee_provider_common.h
+@@ -8,6 +8,7 @@
+
+ #include <crypto/crypto.h>
+ #include <tee/tee_cryp_utl.h>
++#include <kernel/mutex.h>
+ #include <mpalib.h>
+ #include <stdlib.h>
+ #include <string.h>
+diff --git a/core/lib/libcryptoengine/tee_ss_provider.c b/core/lib/libcryptoengine/tee_ss_provider.c
+index 77a12d7c..3e9f93a1 100644
+--- a/core/lib/libcryptoengine/tee_ss_provider.c
++++ b/core/lib/libcryptoengine/tee_ss_provider.c
+@@ -282,6 +282,8 @@ static SSError_t ss_crys_aesccm_update(void *ctx, uint8_t *dataIn_ptr,
+ static void ss_backup_cb(enum suspend_to_ram_state state, uint32_t cpu_id);
+ static TEE_Result crypto_hw_init_crypto_engine(void);
+
++static struct mutex secure_ecdsa_mutex = MUTEX_INITIALIZER;
++
+ static SSError_t ss_crys_aes_update(void *ctx, uint8_t *dataIn_ptr,
+ uint32_t dataInSize, uint8_t *dataOut_ptr, CRYSError_t *crysRes)
+ {
+@@ -3090,6 +3092,7 @@ TEE_Result crypto_hw_acipher_ecc_sign(struct ecc_keypair *key,
+ res = ss_get_ecc_digest(messageSizeInBytes, &eccHashMode);
+ }
+
++ mutex_lock(&secure_ecdsa_mutex);
+ if (res == SS_SUCCESS) {
+ PROV_DMSG("CALL: CRYS_ECPKI_BuildPrivKey()\n");
+ crys_res = CRYS_ECPKI_BuildPrivKey(domain_id, privKeySizeIn_ptr,
+@@ -3107,6 +3110,7 @@ TEE_Result crypto_hw_acipher_ecc_sign(struct ecc_keypair *key,
+ res = ss_translate_error_crys2ss_ecc(crys_res);
+ PROV_DMSG("Result: crys_res=0x%08x -> res=0x%08x\n",crys_res,res);
+ }
++ mutex_unlock(&secure_ecdsa_mutex);
+
+ ss_free((void *)signUserContext_ptr);
+ ss_free((void *)privKeySizeIn_ptr);
+@@ -3193,6 +3197,7 @@ static SSError_t ss_ecc_verify_secure(struct ecc_public_key *key,
+ res = ss_get_ecc_digest(messageSizeInBytes, &eccHashMode);
+ }
+
++ mutex_lock(&secure_ecdsa_mutex);
+ if (res == SS_SUCCESS) {
+ /* build public key */
+ *publKeyIn_ptr = (uint8_t)CRYS_EC_PointUncompressed;
+@@ -3217,6 +3222,7 @@ static SSError_t ss_ecc_verify_secure(struct ecc_public_key *key,
+ PROV_DMSG("Result: crys_res=0x%08x -> res=0x%08x\n", crys_res,
+ res);
+ }
++ mutex_unlock(&secure_ecdsa_mutex);
+
+ ss_free((void *)publKeyX_ptr);
+ ss_free((void *)publKeyY_ptr);
+--
+2.14.1.windows.1
+