zlib: fix compiler warning

GCC 8.x warns when building core/lib/zlib/inflate.c:

$ make PLATFORM=hikey-hikey960 out/arm-plat-hikey/core/lib/zlib/inflate.o
[...]
core/lib/zlib/inflate.c: In functi

zlib: fix compiler warning

GCC 8.x warns when building core/lib/zlib/inflate.c:

$ make PLATFORM=hikey-hikey960 out/arm-plat-hikey/core/lib/zlib/inflate.o
[...]
core/lib/zlib/inflate.c: In function ‘inflate’:
core/lib/zlib/inflate.c:842:25: warning: this statement may fall through [-Wimplicit-fallthrough=]
state->mode = DICT;
~~~~~~~~~~~~^~~~~~
core/lib/zlib/inflate.c:843:9: note: here
case DICT:
^~~~
[...]

Fix that by adding some /* Fall through */ comments.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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mk/config.mk: default enable CFG_CRYPTO_RSASSA_NA1

Enable the TEE_ALG_RSASSA_PKCS1_V1_5 extension by default.

Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Gabor Szekely <

mk/config.mk: default enable CFG_CRYPTO_RSASSA_NA1

Enable the TEE_ALG_RSASSA_PKCS1_V1_5 extension by default.

Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Gabor Szekely <szvgabor@gmail.com>

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documentation: extensions: add TEE_ALG_RSASSA_V1_5

Add documentation for the the TEE_ALG_RSASSA_V1_5 extension.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gabor Szekely

documentation: extensions: add TEE_ALG_RSASSA_V1_5

Add documentation for the the TEE_ALG_RSASSA_V1_5 extension.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gabor Szekely <szvgabor@gmail.com>

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utee: support prehashed RSA sign/ver without ASN.1

Add TEE Core Internal API extension TEE_ALG_RSASSA_PKCS1_V1_5 to
sign/verify pre-hashed PKCS#1 v1.5 EMSA without ASN.1 around the hash.
This relies

utee: support prehashed RSA sign/ver without ASN.1

Add TEE Core Internal API extension TEE_ALG_RSASSA_PKCS1_V1_5 to
sign/verify pre-hashed PKCS#1 v1.5 EMSA without ASN.1 around the hash.
This relies on libtomcrypt LTC_PKCS_1_V1_5_NA1. The extension can be
turned on with CFG_CRYPTO_RSASSA_NA1.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gabor Szekely <szvgabor@gmail.com>

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core: crypto: add TEE_ALG_RSASSA_PKCS1_V1_5

This change integrates the LTC_PKCS_1_V1_5_NA1 into OPTEE as an
extension as TEE_ALG_RSASSA_PKCS1_V1_5. This scheme allows to do
PKCS#1 v1.5 EMSA without

core: crypto: add TEE_ALG_RSASSA_PKCS1_V1_5

This change integrates the LTC_PKCS_1_V1_5_NA1 into OPTEE as an
extension as TEE_ALG_RSASSA_PKCS1_V1_5. This scheme allows to do
PKCS#1 v1.5 EMSA without ASN.1 around the hash. It is used for
implementing the pkcs#11 CKM_RSA_PKCS mechanism for signing and
verifying in SKS.

Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gabor Szekely <szvgabor@gmail.com>

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libtomcrypt: port LTC_PKCS_1_V1_5_NA1 from ltc v1.18.2

This change ports LTC_PKCS_1_V1_5_NA1 from libtomcrypt v1.18.2. This
scheme allows to do PKCS#1 v1.5 EMSA without ASN.1 around the hash. It
is

libtomcrypt: port LTC_PKCS_1_V1_5_NA1 from ltc v1.18.2

This change ports LTC_PKCS_1_V1_5_NA1 from libtomcrypt v1.18.2. This
scheme allows to do PKCS#1 v1.5 EMSA without ASN.1 around the hash. It
is used for implementing the pkcs#11 CKM_RSA_PKCS mechanism for signing
and verifying in SKS. This commit is a cherry pick of aa4bae5ae9a2 from
the libtomcrypt repository.

Link: <https://github.com/libtom/libtomcrypt/commit/aa4bae5ae9a2>

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gabor Szekely <szvgabor@gmail.com>

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core: introduce generic optee_rpc_cmd.h

Replaces the OPTEE_MSG RPC command protocol descriptions in optee_msg.h
and optee_msg_supplicant with a generic optee_rpc_cmd.h. Defined names
are also refact

core: introduce generic optee_rpc_cmd.h

Replaces the OPTEE_MSG RPC command protocol descriptions in optee_msg.h
and optee_msg_supplicant with a generic optee_rpc_cmd.h. Defined names
are also refactored to mirror the new structure.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: pta/gprof.c: get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens

core: pta/gprof.c: get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: tadb.c: get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wikl

core: tadb.c: get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: tee_fs_rpc.c get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens

core: tee_fs_rpc.c get rid of init_memparam()

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: pta_socket.c: simplify struct thread_param

Simplify struct thread_param usage in PTA socket with direct
initialization.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jero

core: pta_socket.c: simplify struct thread_param

Simplify struct thread_param usage in PTA socket with direct
initialization.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: msg_param: remove unused functions

Removes the unused functions msg_param_init_memparam() and
msg_param_get_buf_size().

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jero

core: msg_param: remove unused functions

Removes the unused functions msg_param_init_memparam() and
msg_param_get_buf_size().

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: use struct thread_param for RPC

Use struct thread_param as an abstraction of the parameters used for
RPC.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <

core: use struct thread_param for RPC

Use struct thread_param as an abstraction of the parameters used for
RPC.

Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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ci: travis: run pycodestyle on Python scripts

We want to enforce PEP 8 -- Style Guide for Python Code [1]. Therefore,
use the pycodestyle tool in the Travis CI script.

Link: [1] https://www.python.

ci: travis: run pycodestyle on Python scripts

We want to enforce PEP 8 -- Style Guide for Python Code [1]. Therefore,
use the pycodestyle tool in the Travis CI script.

Link: [1] https://www.python.org/dev/peps/pep-0008/
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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ta_bin_to_c.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle ta_bin_to_c.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a ta_bin_to

ta_bin_to_c.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle ta_bin_to_c.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a ta_bin_to_c.py.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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tee_bin_parser.py: fix issues reported by pycodestyle

Fixes issues reported by: pycodestyle tee_bin_parser.py.
Patch obtained by running: autopep8 -i tee_bin_parser.py.

Signed-off-by: Jerome Foriss

tee_bin_parser.py: fix issues reported by pycodestyle

Fixes issues reported by: pycodestyle tee_bin_parser.py.
Patch obtained by running: autopep8 -i tee_bin_parser.py.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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symbolize.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle symbolize.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a symbolize.py

symbolize.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle symbolize.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a symbolize.py (autopep8
v1.4.3).
In addition, add missing 'r' (raw string) in regular expressions.
pycodestyle complains about invalid escape sequences otherwise.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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sign.py: fix issues reported by pycodestyle

Adds missing blank line.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

pem_to_pub_c.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle pem_to_pub_c.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a pem_to_

pem_to_pub_c.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle pem_to_pub_c.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a pem_to_pub_c.py.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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mem_usage.py: fix issues reported by pycodestyle

Fixes issues reported by: pycodestyle mem_usage.py.
Patch obtained by running: autopep8 -i -a mem_usage.py.

Signed-off-by: Jerome Forissier <jerome.

mem_usage.py: fix issues reported by pycodestyle

Fixes issues reported by: pycodestyle mem_usage.py.
Patch obtained by running: autopep8 -i -a mem_usage.py.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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gen_ld_sects.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle gen_ld_sects.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i gen_ld_sects.

gen_ld_sects.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle gen_ld_sects.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i gen_ld_sects.py.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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gen_hashed_bin.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle gen_hashed_bin.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a gen

gen_hashed_bin.py: fix issues reported by pycodestyle and re-indent

Fixes issues reported by: pycodestyle gen_hashed_bin.py and re-indent
(4 spaces).
Patch obtained by running: autopep8 -i -a -a gen_hashed_bin.py.
In addition, remove a few print lines that were commented out.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: mbedtls: configure bignum word size

Configures mbedtls bignum word size (mbedtls_mpi_uint and mbedtls_mpi_sint)
as 32-bit or 64-bit depending on arm architecture.

Reviewed-by: Jerome Forissie

core: mbedtls: configure bignum word size

Configures mbedtls bignum word size (mbedtls_mpi_uint and mbedtls_mpi_sint)
as 32-bit or 64-bit depending on arm architecture.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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LTC: drop LTC_NO_ASM and configure

Drops LTC_NO_ASM and configures endian and word size accordingly, that
is, little endian and 32-bit or 64-bit depending on arm architecture.

Defines ulong32 and u

LTC: drop LTC_NO_ASM and configure

Drops LTC_NO_ASM and configures endian and word size accordingly, that
is, little endian and 32-bit or 64-bit depending on arm architecture.

Defines ulong32 and ulong64 based on uint32_t and uint64_t to make
sure that the types are always defined correctly.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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core: switch to mbedtls for bignum

Adds a mpi_desc.c wrapper to LTC in order to enable usage of bignum
(mpi) routines from mbedtls.

CFG_MBEDTLS_MPI=y (default y) builds the bignum routines for mbed

core: switch to mbedtls for bignum

Adds a mpi_desc.c wrapper to LTC in order to enable usage of bignum
(mpi) routines from mbedtls.

CFG_MBEDTLS_MPI=y (default y) builds the bignum routines for mbedtls and
also enables their usage in LTC and by that replaces libmpa for
privileged mode usage.

User mode TAs still use libmpa.

Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

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