commit 3a9c46b1849b18508331d36e5582a09a5658679d
author Ronald Cron <ronald.cron@arm.com> Fri Nov 06 09:38:35 2020 +0100
committer Ronald Cron <ronald.cron@arm.com> Tue Feb 16 09:04:50 2021 +0100
tree 9693559e92732615e8923bd4b6c42d0f5c77dad1
parent 9e18fc1cf9427ec71a42a7dea5cc3e1f81b562ed

Add RSA key generation support to the transparent test driver

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/psa_crypto_rsa.c

diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index 157f084..8cdaa7b 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -286,7 +286,7 @@
     return( PSA_SUCCESS );
 }
 
-psa_status_t mbedtls_psa_rsa_generate_key(
+static psa_status_t rsa_generate_key(
     const psa_key_attributes_t *attributes,
     uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
 {
@@ -317,7 +317,7 @@
 
     return( status );
 }
-#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) */
+#endif /* defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) */
 
 #if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
     defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
@@ -345,6 +345,16 @@
 #endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
         * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
 
+#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
+psa_status_t mbedtls_psa_rsa_generate_key(
+    const psa_key_attributes_t *attributes,
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+{
+    return( rsa_generate_key( attributes, key_buffer, key_buffer_size,
+                              key_buffer_length ) );
+}
+#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) */
+
 /*
  * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
  */
@@ -377,6 +387,16 @@
 #endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) ||
           defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY) */
 
+#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR)
+psa_status_t mbedtls_transparent_test_driver_rsa_generate_key(
+    const psa_key_attributes_t *attributes,
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+{
+    return( rsa_generate_key( attributes, key_buffer, key_buffer_size,
+                              key_buffer_length ) );
+}
+#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) */
+
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 
 #endif /* MBEDTLS_PSA_CRYPTO_C */

library/psa_crypto_rsa.h

diff --git a/library/psa_crypto_rsa.h b/library/psa_crypto_rsa.h
index 87e0a61..08182a7 100644
--- a/library/psa_crypto_rsa.h
+++ b/library/psa_crypto_rsa.h
@@ -154,6 +154,10 @@
     const uint8_t *key_buffer, size_t key_buffer_size,
     uint8_t *data, size_t data_size, size_t *data_length );
 
+psa_status_t mbedtls_transparent_test_driver_rsa_generate_key(
+    const psa_key_attributes_t *attributes,
+    uint8_t *key, size_t key_size, size_t *key_length );
+
 #endif /* PSA_CRYPTO_DRIVER_TEST */
 
 #endif /* PSA_CRYPTO_RSA_H */

tests/src/drivers/key_management.c

diff --git a/tests/src/drivers/key_management.c b/tests/src/drivers/key_management.c
index be6a814..46af648 100644
--- a/tests/src/drivers/key_management.c
+++ b/tests/src/drivers/key_management.c
@@ -45,11 +45,6 @@
     const psa_key_attributes_t *attributes,
     uint8_t *key, size_t key_size, size_t *key_length )
 {
-#if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) && \
-    !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY)
-    (void)attributes;
-#endif /* !MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR &&
-        * !MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY */
     ++test_driver_key_management_hooks.hits;
 
     if( test_driver_key_management_hooks.forced_status != PSA_SUCCESS )
@@ -125,7 +120,17 @@
     else
 #endif /* MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR ||
         * MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY */
-    return( PSA_ERROR_NOT_SUPPORTED );
+
+#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR)
+    if ( psa_get_key_type( attributes ) == PSA_KEY_TYPE_RSA_KEY_PAIR )
+        return( mbedtls_transparent_test_driver_rsa_generate_key(
+                    attributes, key, key_size, key_length ) );
+    else
+#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) */
+    {
+        (void)attributes;
+        return( PSA_ERROR_NOT_SUPPORTED );
+    }
 }
 
 psa_status_t test_opaque_generate_key(