commit ed3c9ec71ad14e531fe688b53027490c6fda58aa
author Steven Cooreman <steven.cooreman@silabs.com> Mon Jul 06 14:08:59 2020 +0200
committer Steven Cooreman <steven.cooreman@silabs.com> Mon Jul 06 14:16:10 2020 +0200
tree e02bedd702fa120c9c3bac6438e1b15a39577648
parent 642a4ef0aa2e56a287f39efe57cffd25a409e6a8

Added support for AES-ECB to the PSA Crypto implementation

PSA_ALG_ECB_NO_PADDING came in to the PSA Crypto API spec v1.0.0, but
was not implemented yet in the mbed TLS implementation.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>

tests/suites/test_suite_psa_crypto.function

diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index ae4045c..e392ecc 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -3347,7 +3347,11 @@
     PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if( iv->len > 0 )
+    {
+      PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    }
+
     output_buffer_size = ( (size_t) input->len +
                            PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
     ASSERT_ALLOC( output, output_buffer_size );
@@ -3410,7 +3414,11 @@
     PSA_ASSERT( psa_cipher_encrypt_setup( &operation,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if( iv->len > 0 )
+    {
+      PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    }
+
     output_buffer_size = ( (size_t) input->len +
                            PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
     ASSERT_ALLOC( output, output_buffer_size );
@@ -3479,7 +3487,9 @@
     PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if( iv->len > 0 ) {
+      PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    }
 
     output_buffer_size = ( (size_t) input->len +
                            PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
@@ -3546,7 +3556,9 @@
     PSA_ASSERT( psa_cipher_decrypt_setup( &operation,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    if( iv->len > 0 ) {
+      PSA_ASSERT( psa_cipher_set_iv( &operation, iv->x, iv->len ) );
+    }
 
     output_buffer_size = ( (size_t) input->len +
                            PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
@@ -3613,9 +3625,11 @@
     PSA_ASSERT( psa_cipher_decrypt_setup( &operation2,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_generate_iv( &operation1,
-                                        iv, iv_size,
-                                        &iv_length ) );
+    if( alg != PSA_ALG_ECB_NO_PADDING ) {
+      PSA_ASSERT( psa_cipher_generate_iv( &operation1,
+                                          iv, iv_size,
+                                          &iv_length ) );
+    }
     output1_size = ( (size_t) input->len +
                      PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
     ASSERT_ALLOC( output1, output1_size );
@@ -3635,8 +3649,11 @@
     output2_size = output1_length;
     ASSERT_ALLOC( output2, output2_size );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation2,
-                                   iv, iv_length ) );
+    if( iv_length > 0 ) {
+      PSA_ASSERT( psa_cipher_set_iv( &operation2,
+                                     iv, iv_length ) );
+    }
+
     PSA_ASSERT( psa_cipher_update( &operation2, output1, output1_length,
                                    output2, output2_size,
                                    &output2_length ) );
@@ -3698,9 +3715,12 @@
     PSA_ASSERT( psa_cipher_decrypt_setup( &operation2,
                                           handle, alg ) );
 
-    PSA_ASSERT( psa_cipher_generate_iv( &operation1,
-                                        iv, iv_size,
-                                        &iv_length ) );
+    if( alg != PSA_ALG_ECB_NO_PADDING ) {
+      PSA_ASSERT( psa_cipher_generate_iv( &operation1,
+                                          iv, iv_size,
+                                          &iv_length ) );
+    }
+
     output1_buffer_size = ( (size_t) input->len +
                             PSA_BLOCK_CIPHER_BLOCK_SIZE( key_type ) );
     ASSERT_ALLOC( output1, output1_buffer_size );
@@ -3730,8 +3750,10 @@
     output2_buffer_size = output1_length;
     ASSERT_ALLOC( output2, output2_buffer_size );
 
-    PSA_ASSERT( psa_cipher_set_iv( &operation2,
-                                   iv, iv_length ) );
+    if( iv_length > 0 ) {
+      PSA_ASSERT( psa_cipher_set_iv( &operation2,
+                                     iv, iv_length ) );
+    }
 
     PSA_ASSERT( psa_cipher_update( &operation2, output1, first_part_size,
                                    output2, output2_buffer_size,