Gabor Mezei
da20651b73
Fix documentation
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:54 +01:00
Gabor Mezei
61bf64fbd0
Bind functions' availability for config options
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:54 +01:00
Gabor Mezei
e24dea8225
Move mbedtls_cf_memcmp to a new public header
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:54 +01:00
Gabor Mezei
6e0e990544
Add macro guard for header file
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
2b35880d41
Bind functions' availability for config options
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
4e2de62fef
Remove unused function
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
fd8a42d914
Make functions static
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These functions are only used as an auxiliary function for constant-time functions.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
4b4e4d8880
Update documentation and comments
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
91deea7765
Rename and reorder function parameters
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
150bdee126
Use condition for not sensitive data
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:53 +01:00
Gabor Mezei
3c38b6e9e1
Move implementation specific comment
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This comment is about how the functions are implemented, not about their
public interface, so it doesn't belong in the header file.
It applies to everything in constant_time.c so moved there.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
Gabor Mezei
2c5ed2244b
Make mbedtls_cf_size_mask_lt function static
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The mbedtls_cf_size_mask_lt is solely used as an auxiliary function
for mbedtls_cf_size_mask_ge.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
d5a392aa2c
Fix missing includes
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
10117d673e
Add changelog entry
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
7e6a1eaf8f
Add documentation for the functions
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
1ffd0ccf02
Unify equality checker functions return value
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The equality checker functions always return 0 or 1 value,
thus the type of return value can be the same dispite of the
size of the parameters.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
60febd5d8a
Propagate usage of mask generation functions
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:52 +01:00
gabor-mezei-arm
2f2c0bead3
Unify mask generation functions
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Generate all-bits 0 or all bits 1 mask from a value instead of from a bit.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
5e4882498e
Unify function parameters
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
378e7eb5cc
Unify memcmp functions
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
04087dffcd
Typo: Unify indentation of function parameters
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
f52941ef73
Move mbedtls_cf_rsaes_pkcs1_v15_unpadding function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
c2aee6fc0b
Move the constant-time part of mbedtls_rsa_rsaes_pkcs1_v15_decrypt to a function
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Tne unpadding part of `mbedtls_rsa_rsaes_pkcs1_v15_decrypt` function is
contant-time therefore it moved to a separate function to be prepared
for moving to the contant-time module.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:04:51 +01:00
gabor-mezei-arm
bc3a288b2c
Create mbedtls_cf_size_if function
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Add a constant-time function with size_t parameter for choosing
between two integer values, like the ?: ternary operator.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:03:04 +01:00
gabor-mezei-arm
b10301d2fc
Move mbedtls_mpi_lt_mpi_ct function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:02:38 +01:00
gabor-mezei-arm
58fc8a65ab
Move mbedtls_mpi_safe_cond_swap function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:01:08 +01:00
gabor-mezei-arm
b8caeeed5c
Move mbedtls_mpi_safe_cond_assign function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 11:00:14 +01:00
gabor-mezei-arm
6e4ace6b40
Delete ssl_invasive.h due to duplicated function declarations
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All function declaration provided by ssl_invasive.h is needed only for
testing purposes and all of them are provided by constant_time.h as well.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:59:05 +01:00
gabor-mezei-arm
cb4317b723
Move mbedtls_cf_hmac function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:59:04 +01:00
gabor-mezei-arm
0f7b9e43e9
Move mbedtls_cf_memcpy_offset function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:59:04 +01:00
gabor-mezei-arm
ee06febbb4
Move mbedtls_cf_memcpy_if_eq function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:59:04 +01:00
gabor-mezei-arm
7b23c0b46d
Move mbedtls_cf_mem_move_to_left function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:59:04 +01:00
gabor-mezei-arm
043192d209
Move mbedtls_cf_mpi_uint_cond_assign function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:55:56 +01:00
gabor-mezei-arm
5cec8b44a8
Move mbedtls_cf_cond_select_sign function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:54:20 +01:00
gabor-mezei-arm
7533253125
Move mbedtls_cf_uint_if function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:52:42 +01:00
gabor-mezei-arm
097d4f555e
Move mbedtls_cf_mpi_uint_lt function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:52:01 +01:00
gabor-mezei-arm
17da4f2a4e
Remove module dependency
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Elinimate macros defined by modules locally in the functions that are
moving to the new constant-time module.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:04:59 +01:00
gabor-mezei-arm
9d7bf09333
Move mbedtls_cf_size_gt function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:04:49 +01:00
gabor-mezei-arm
96584ddd4b
Move mbedtls_cf_size_bool_eq function to the constant-time module
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There were multiple functions called mbedtls_cf_size_bool_eq. They had exactly
the same behavior, so move the one in bignum.c and remove the other.
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:03:55 +01:00
gabor-mezei-arm
a2bcabceb2
Move mbedtls_cf_size_mask_ge function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:00:17 +01:00
gabor-mezei-arm
4d6b14624e
Move mbedtls_cf_size_mask_lt function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:00:17 +01:00
gabor-mezei-arm
d361ccd663
Move mbedtls_cf_size_mask function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:00:17 +01:00
gabor-mezei-arm
c11cac9f1b
Move mbedtls_cf_uint_mask function to the constant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:00:17 +01:00
gabor-mezei-arm
944c107744
Move contatnt-time memcmp functions to the contant-time module
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 10:00:12 +01:00
gabor-mezei-arm
e41e3e8a8b
Rename function to have suitable name
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 09:57:28 +01:00
gabor-mezei-arm
9055972227
Add a new file for constant-time functions
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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2021-11-11 09:39:12 +01:00
Gilles Peskine
2290afc2d4
Merge pull request #5142 from mprse/generate_key2_2x
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Backport 2.x: Generate test cases for PSA key generation
2021-11-10 20:55:38 +01:00
Bence Szépkúti
1dbaaba067
Build psa-arch-tests with MISSING_CRYPTO_1_0=1
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This disables references to the missing multipart AEAD functions.
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-11-10 17:44:37 +01:00
Bence Szépkúti
d1c6420aba
Move to a fork with Mbed TLS 2.x specific fixes
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Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-11-10 17:43:20 +01:00
Dave Rodgman
9ad859929e
Merge pull request #5150 from tom-cosgrove-arm/serialise-builds-of-archives-on-windows_2.x
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Backport 2.x: Serialise builds of the .a files on Windows
2021-11-10 15:41:40 +00:00