diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 3bf93b8..3d844d5 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -116,3 +116,15 @@
 PSA Symmetric encryption/decryption: AES-128
 depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
 cipher_test_verify_output:PSA_ALG_CBC_BASE:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a"
+
+PSA Symmetric encryption multipart: AES-128
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+cipher_test_encrypt_multipart:PSA_ALG_CBC_BASE:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a":7:"a076ec9dfbe47d52afc357336f20743b"
+
+PSA Symmetric encryption multipart: AES-128
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+cipher_test_encrypt_multipart:PSA_ALG_CBC_BASE:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a":3:"a076ec9dfbe47d52afc357336f20743b"
+
+PSA Symmetric encryption multipart: AES-128
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+cipher_test_encrypt_multipart:PSA_ALG_CBC_BASE:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a":11:"a076ec9dfbe47d52afc357336f20743b"
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 6a7a2d1..e300771 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -652,6 +652,73 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
+void cipher_test_encrypt_multipart( int alg_arg, int key_type_arg, 
+                           char *key_hex,
+                           char *input_hex,
+                           int first_part_size, char *output_hex )
+{
+    int key_slot = 1;
+    psa_key_type_t key_type = key_type_arg;
+    psa_algorithm_t alg = alg_arg;
+    unsigned char *key = NULL;
+    size_t key_size;
+    unsigned char iv[16] = {0};
+    unsigned char *input = NULL;
+    size_t input_size = 0;
+    unsigned char *output;
+    unsigned char *expected_output;
+    size_t output_size = 0;
+    size_t output_length = 0;
+    psa_cipher_operation_t operation;
+
+
+    key = unhexify_alloc( key_hex, &key_size );
+    TEST_ASSERT( key != NULL );
+
+    input = unhexify_alloc( input_hex, &input_size );
+    TEST_ASSERT( input != NULL );
+
+    expected_output = unhexify_alloc( output_hex, &output_size );
+    TEST_ASSERT( expected_output != NULL );
+
+    memset( iv, 0x2a, sizeof( iv ) );
+ 
+    TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
+
+    TEST_ASSERT( psa_import_key( key_slot, key_type,
+                                 key, key_size ) == PSA_SUCCESS );
+
+    TEST_ASSERT( psa_encrypt_setup( &operation, key_slot, alg ) == PSA_SUCCESS );
+
+    TEST_ASSERT( psa_encrypt_set_iv( &operation, iv,
+                                        sizeof( iv ) ) == PSA_SUCCESS );
+
+    output = mbedtls_calloc(0, output_size);
+
+    TEST_ASSERT( (unsigned int)first_part_size < input_size );
+    TEST_ASSERT( psa_cipher_update( &operation, input, first_part_size,
+                                    output, output_size, 
+                                    &output_length) == PSA_SUCCESS );
+    TEST_ASSERT( psa_cipher_update( &operation, input + first_part_size, input_size - first_part_size,
+                                    output, output_size, 
+                                    &output_length) == PSA_SUCCESS );
+    TEST_ASSERT( psa_cipher_finish( &operation, output + output_length,
+                                    output_size, &output_length) == PSA_SUCCESS );
+
+    TEST_ASSERT( psa_cipher_abort( &operation ) == PSA_SUCCESS );
+
+    TEST_ASSERT( input_size == output_size );
+    TEST_ASSERT( memcmp( expected_output, output, output_size ) == 0 );
+
+exit:
+    mbedtls_free( key );
+    mbedtls_free( input );
+    psa_destroy_key( key_slot );
+    mbedtls_psa_crypto_free( );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
 void cipher_test_decrypt( int alg_arg, int key_type_arg, 
                            char *key_hex,
                            char *input_hex, char *output_hex )