From a680c7a9fcf7765dd35a177e9b6ddd607520ab3f Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Tue, 26 Jun 2018 16:12:43 +0200
Subject: [PATCH] Add import-and-exercise tests for some signature algorithms

---
 tests/suites/test_suite_psa_crypto.data     | 12 ++++
 tests/suites/test_suite_psa_crypto.function | 61 +++++++++++++++++++++
 2 files changed, 73 insertions(+)

diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 17e3a5538..2f9035438 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -511,6 +511,18 @@ signature_size:PSA_KEY_TYPE_RSA_KEYPAIR:1023:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:128
 PSA signature size: RSA keypair, 1025 bits, PKCS#1 v1.5 raw
 signature_size:PSA_KEY_TYPE_RSA_KEYPAIR:1025:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:129
 
+PSA import/exercise RSA keypair, PKCS#1 v1.5 raw
+depends_on:MBEDTLS_PK_C:MBEDTLS_PK_PARSE_C:MBEDTLS_RSA_C
+import_and_exercise_key:"3082025e02010002818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3020301000102818100874bf0ffc2f2a71d14671ddd0171c954d7fdbf50281e4f6d99ea0e1ebcf82faa58e7b595ffb293d1abe17f110b37c48cc0f36c37e84d876621d327f64bbe08457d3ec4098ba2fa0a319fba411c2841ed7be83196a8cdf9daa5d00694bc335fc4c32217fe0488bce9cb7202e59468b1ead119000477db2ca797fac19eda3f58c1024100e2ab760841bb9d30a81d222de1eb7381d82214407f1b975cbbfe4e1a9467fd98adbd78f607836ca5be1928b9d160d97fd45c12d6b52e2c9871a174c66b488113024100c5ab27602159ae7d6f20c3c2ee851e46dc112e689e28d5fcbbf990a99ef8a90b8bb44fd36467e7fc1789ceb663abda338652c3c73f111774902e840565927091024100b6cdbd354f7df579a63b48b3643e353b84898777b48b15f94e0bfc0567a6ae5911d57ad6409cf7647bf96264e9bd87eb95e263b7110b9a1f9f94acced0fafa4d024071195eec37e8d257decfc672b07ae639f10cbb9b0c739d0c809968d644a94e3fd6ed9287077a14583f379058f76a8aecd43c62dc8c0f41766650d725275ac4a1024100bb32d133edc2e048d463388b7be9cb4be29f4b6250be603e70e3647501c97ddde20a4e71be95fd5e71784e25aca4baf25be5738aae59bbfe1c997781447a2b24":PSA_KEY_TYPE_RSA_KEYPAIR:1024:PSA_ALG_RSA_PKCS1V15_SIGN_RAW
+
+PSA import/exercise: ECP SECP256R1 keypair, ECDSA
+depends_on:MBEDTLS_PK_C:MBEDTLS_PK_PARSE_C:MBEDTLS_ECP_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_ECDSA_C
+import_and_exercise_key:"3077020101042049c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eeea00a06082a8648ce3d030107a144034200047772656f814b399279d5e1f1781fac6f099a3c5ca1b0e35351834b08b65e0b572590cdaf8f769361bcf34acfc11e5e074e8426bdde04be6e653945449617de45":PSA_KEY_TYPE_ECC_KEYPAIR(PSA_ECC_CURVE_SECP256R1):256:PSA_ALG_ECDSA_ANY
+
+PSA import/exercise: ECP SECP256R1 keypair, deterministic ECDSA
+depends_on:MBEDTLS_PK_C:MBEDTLS_PK_PARSE_C:MBEDTLS_ECP_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC:MBEDTLS_SHA256_C
+import_and_exercise_key:"3077020101042049c9a8c18c4b885638c431cf1df1c994131609b580d4fd43a0cab17db2f13eeea00a06082a8648ce3d030107a144034200047772656f814b399279d5e1f1781fac6f099a3c5ca1b0e35351834b08b65e0b572590cdaf8f769361bcf34acfc11e5e074e8426bdde04be6e653945449617de45":PSA_KEY_TYPE_ECC_KEYPAIR(PSA_ECC_CURVE_SECP256R1):256:PSA_ALG_DETERMINISTIC_ECDSA( PSA_ALG_SHA_256 )
+
 PSA sign: RSA PKCS#1 v1.5, raw
 depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15
 sign_deterministic:PSA_KEY_TYPE_RSA_KEYPAIR:"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":PSA_ALG_RSA_PKCS1V15_SIGN_RAW:"616263":"2c7744983f023ac7bb1c55529d83ed11a76a7898a1bb5ce191375a4aa7495a633d27879ff58eba5a57371c34feb1180e8b850d552476ebb5634df620261992f12ebee9097041dbbea85a42d45b344be5073ceb772ffc604954b9158ba81ec3dc4d9d65e3ab7aa318165f38c36f841f1c69cb1cfa494aa5cbb4d6c0efbafb043a"
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 6bcc65f31..446af5a19 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -476,6 +476,67 @@ exit:
 }
 /* END_CASE */
 
+/* BEGIN_CASE */
+void import_and_exercise_key( data_t *data,
+                              int type_arg,
+                              int bits_arg,
+                              int alg_arg )
+{
+    int slot = 1;
+    psa_key_type_t type = type_arg;
+    size_t bits = bits_arg;
+    psa_algorithm_t alg = alg_arg;
+    psa_key_usage_t usage =
+        ( PSA_ALG_IS_MAC( alg ) || PSA_ALG_IS_SIGN( alg ) ?
+          ( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
+            PSA_KEY_USAGE_VERIFY :
+            PSA_KEY_USAGE_SIGN | PSA_KEY_USAGE_VERIFY ) :
+          PSA_ALG_IS_CIPHER( alg ) || PSA_ALG_IS_AEAD( alg ) ||
+          PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) ?
+          ( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ?
+            PSA_KEY_USAGE_ENCRYPT :
+            PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT ) :
+          0 );
+    psa_key_policy_t policy;
+    psa_key_type_t got_type;
+    size_t got_bits;
+    psa_status_t status;
+
+    TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
+
+    psa_key_policy_init( &policy );
+    psa_key_policy_set_usage( &policy, usage, alg );
+    TEST_ASSERT( psa_set_key_policy( slot, &policy ) == PSA_SUCCESS );
+
+    /* Import the key */
+    status = psa_import_key( slot, type, data->x, data->len );
+    TEST_ASSERT( status == PSA_SUCCESS );
+
+    /* Test the key information */
+    TEST_ASSERT( psa_get_key_information( slot,
+                                          &got_type,
+                                          &got_bits ) == PSA_SUCCESS );
+    TEST_ASSERT( got_type == type );
+    TEST_ASSERT( got_bits == bits );
+
+    /* Do something with the key according to its type and permitted usage. */
+    if( PSA_ALG_IS_MAC( alg ) )
+        exercise_mac_key( slot, usage, alg );
+    else if( PSA_ALG_IS_CIPHER( alg ) )
+        exercise_cipher_key( slot, usage, alg );
+    else if( PSA_ALG_IS_AEAD( alg ) )
+        exercise_aead_key( slot, usage, alg );
+    else if( PSA_ALG_IS_SIGN( alg ) )
+        exercise_signature_key( slot, usage, alg );
+    else if( PSA_ALG_IS_ASYMMETRIC_ENCRYPTION( alg ) )
+        exercise_asymmetric_encryption_key( slot, usage, alg );
+
+exit:
+    psa_destroy_key( slot );
+    mbedtls_psa_crypto_free( );
+}
+/* END_CASE */
+
 /* BEGIN_CASE */
 void key_policy( int usage_arg, int alg_arg )
 {