test: add coverage's analysis framework for accel EC algs w/o ECP
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index dcc844c..cbeda82 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -2289,6 +2289,140 @@
tests/ssl-opt.sh
}
+# This helper function is used by:
+# - component_test_psa_crypto_full_accel_all_ec_algs_no_ecp_use_psa()
+# - component_test_psa_crypto_full_reference_all_ec_algs_no_ecp_use_psa()
+# to ensure that both tests use the same underlying configuration when testing
+# driver's coverage with analyze_outcomes.py.
+#
+# This functions accepts 1 boolean parameter as follows:
+# - 1: building with accelerated EC algorithms (ECDSA, ECDH, ECJPAKE), therefore
+# excluding their built-in implementation as well as ECP_C & ECP_LIGHT
+# - 0: include built-in implementation of EC algorithms.
+#
+# PK_C and RSA_C are always disabled to ensure there is no remaining dependency
+# on the ECP module.
+config_psa_crypto_full_all_ec_algs_no_ecp_use_psa () {
+ DRIVER_ONLY="$1"
+ # start with crypto_full config for maximum coverage (also enables USE_PSA),
+ # but excluding X509, TLS and key exchanges
+ scripts/config.py crypto_full
+ # enable support for drivers and configuring PSA-only algorithms
+ scripts/config.py set MBEDTLS_PSA_CRYPTO_CONFIG
+ if [ "$DRIVER_ONLY" -eq 1 ]; then
+ # Disable modules that are accelerated
+ scripts/config.py unset MBEDTLS_ECDSA_C
+ scripts/config.py unset MBEDTLS_ECDH_C
+ scripts/config.py unset MBEDTLS_ECJPAKE_C
+ # Disable ECP module (entirely)
+ scripts/config.py unset MBEDTLS_ECP_C
+ scripts/config.py unset MBEDTLS_ECP_LIGHT
+ fi
+
+ # Disable PK module since it depends on ECP
+ scripts/config.py unset MBEDTLS_PK_C
+ scripts/config.py unset MBEDTLS_PK_PARSE_C
+ scripts/config.py unset MBEDTLS_PK_WRITE_C
+ # Disable also RSA_C that would re-enable PK
+ scripts/config.py unset MBEDTLS_RSA_C
+ scripts/config.py unset MBEDTLS_PKCS1_V15
+ scripts/config.py unset MBEDTLS_PKCS1_V21
+ scripts/config.py unset MBEDTLS_X509_RSASSA_PSS_SUPPORT
+ # Disable also key exchanges that depend on RSA for completeness
+ scripts/config.py unset MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+ scripts/config.py unset MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+ scripts/config.py unset MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+ scripts/config.py unset MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+ scripts/config.py unset MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+
+ # Restartable feature is not yet supported by PSA. Once it will in
+ # the future, the following line could be removed (see issues
+ # 6061, 6332 and following ones)
+ scripts/config.py unset MBEDTLS_ECP_RESTARTABLE
+ # Dynamic secure element support is a deprecated feature and needs to be disabled here.
+ # This is done to have the same form of psa_key_attributes_s for libdriver and library.
+ scripts/config.py unset MBEDTLS_PSA_CRYPTO_SE_C
+
+ # Disable ALG_STREAM_CIPHER and ALG_ECB_NO_PADDING to avoid having
+ # partial support for cipher operations in the driver test library.
+ scripts/config.py -f include/psa/crypto_config.h unset PSA_WANT_ALG_STREAM_CIPHER
+ scripts/config.py -f include/psa/crypto_config.h unset PSA_WANT_ALG_ECB_NO_PADDING
+
+ # Disable PSA_WANT symbols that would re-enable PK
+ scripts/config.py -f include/psa/crypto_config.h unset PSA_WANT_KEY_TYPE_RSA_KEY_PAIR
+ scripts/config.py -f include/psa/crypto_config.h unset PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY
+ for ALG in $(sed -n 's/^#define \(PSA_WANT_ALG_RSA_[0-9A-Z_a-z]*\).*/\1/p' <"$CRYPTO_CONFIG_H"); do
+ scripts/config.py -f include/psa/crypto_config.h unset $ALG
+ done
+}
+
+# Build and test a configuration where driver accelerates all EC algs while
+# all support and dependencies from ECP and ECP_LIGHT are removed on the library
+# side.
+#
+# Keep in sync with component_test_psa_crypto_full_reference_all_ec_algs_no_ecp_use_psa()
+component_test_psa_crypto_full_accel_all_ec_algs_no_ecp_use_psa () {
+ msg "build: crypto_full + accelerated EC algs + USE_PSA - ECP"
+
+ # Algorithms and key types to accelerate
+ loc_accel_list="ALG_ECDSA ALG_DETERMINISTIC_ECDSA \
+ ALG_ECDH \
+ ALG_JPAKE \
+ KEY_TYPE_ECC_KEY_PAIR KEY_TYPE_ECC_PUBLIC_KEY"
+
+ # Set common configurations between library's and driver's builds
+ config_psa_crypto_full_all_ec_algs_no_ecp_use_psa 1
+
+ # Configure and build the test driver library
+ # -------------------------------------------
+
+ # Things we wanted supported in libtestdriver1, but not accelerated in the main library:
+ # SHA-1 and all SHA-2 variants, as they are used by ECDSA deterministic.
+ loc_extra_list="ALG_SHA_1 ALG_SHA_224 ALG_SHA_256 ALG_SHA_384 ALG_SHA_512"
+ loc_accel_flags=$( echo "$loc_accel_list $loc_extra_list" | sed 's/[^ ]* */-DLIBTESTDRIVER1_MBEDTLS_PSA_ACCEL_&/g' )
+ make -C tests libtestdriver1.a CFLAGS="$ASAN_CFLAGS $loc_accel_flags" LDFLAGS="$ASAN_CFLAGS"
+
+ # Configure and build the main libraries with drivers enabled
+ # -----------------------------------------------------------
+
+ # Build the library
+ loc_accel_flags="$loc_accel_flags $( echo "$loc_accel_list" | sed 's/[^ ]* */-DMBEDTLS_PSA_ACCEL_&/g' )"
+ loc_symbols="-DPSA_CRYPTO_DRIVER_TEST \
+ -DMBEDTLS_TEST_LIBTESTDRIVER1"
+ make CFLAGS="$ASAN_CFLAGS -Werror -I../tests/include -I../tests -I../../tests $loc_symbols $loc_accel_flags" LDFLAGS="-ltestdriver1 $ASAN_CFLAGS"
+
+ # Make sure any built-in EC alg was not re-enabled by accident (additive config)
+ not grep mbedtls_ecdsa_ library/ecdsa.o
+ not grep mbedtls_ecdh_ library/ecdh.o
+ not grep mbedtls_ecjpake_ library/ecjpake.o
+ # Also ensure that ECP or RSA modules were not re-enabled
+ not grep mbedtls_ecp_ library/ecp.o
+ not grep mbedtls_rsa_ library/rsa.o
+
+ # Run the tests
+ # -------------
+
+ msg "test suites: crypto_full + accelerated EC algs + USE_PSA - ECP"
+ make test
+}
+
+# Reference function used for driver's coverage analysis in analyze_outcomes.py
+# in conjunction with component_test_psa_crypto_full_accel_all_ec_algs_no_ecp_use_psa().
+# Keep in sync with its accelerated counterpart.
+component_test_psa_crypto_full_reference_all_ec_algs_no_ecp_use_psa () {
+ msg "build: crypto_full + non accelerated EC algs + USE_PSA"
+
+ config_psa_crypto_full_all_ec_algs_no_ecp_use_psa 0
+
+ make
+
+ # Esure that the RSA module was not re-enabled
+ not grep mbedtls_rsa_ library/rsa.o
+
+ msg "test suites: crypto_full + non accelerated EC algs + USE_PSA"
+ make test
+}
+
# Helper function used in:
# - component_test_psa_crypto_config_accel_all_curves_except_p192
# - component_test_psa_crypto_config_accel_all_curves_except_x25519