commit ac7a04ac150cc68ab566cbe499c39186b8c8b852
author Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com> Fri Aug 18 13:47:47 2023 +0530
committer Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com> Fri Aug 18 22:04:16 2023 +0530
tree a8ec2d12dcd387f76ef3840e8a75cffd6137af82
parent 505dffd5e37d0b9576b53dd566365cc2378eecba

Move parse_binary_string function to psa_crypto_helpers
Add test code for pbkdf2 in psa_exercise_key

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>

tests/src/psa_crypto_helpers.c

diff --git a/tests/src/psa_crypto_helpers.c b/tests/src/psa_crypto_helpers.c
index cab96ab..18eac06 100644
--- a/tests/src/psa_crypto_helpers.c
+++ b/tests/src/psa_crypto_helpers.c
@@ -149,6 +149,17 @@
     }
 }
 
+uint64_t parse_binary_string(data_t *bin_string)
+{
+    uint64_t result = 0;
+    TEST_LE_U(bin_string->len, 8);
+    for (size_t i = 0; i < bin_string->len; i++) {
+        result = result << 8 | bin_string->x[i];
+    }
+exit:
+    return result; /* returns 0 if len > 8 */
+}
+
 #if defined(MBEDTLS_PSA_INJECT_ENTROPY)
 
 #include <mbedtls/entropy.h>

tests/src/psa_exercise_key.c

diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
index 9ff408c..8335977 100644
--- a/tests/src/psa_exercise_key.c
+++ b/tests/src/psa_exercise_key.c
@@ -437,6 +437,18 @@
         PSA_ASSERT(psa_key_derivation_input_bytes(operation,
                                                   PSA_KEY_DERIVATION_INPUT_LABEL,
                                                   input2, input2_length));
+    } else if (PSA_ALG_IS_PBKDF2(alg)) {
+        data_t input_cost = { (unsigned char *) input1, (uint32_t) input1_length };
+        PSA_ASSERT(psa_key_derivation_input_integer(operation,
+                                                    PSA_KEY_DERIVATION_INPUT_COST,
+                                                    parse_binary_string(&input_cost)));
+        PSA_ASSERT(psa_key_derivation_input_bytes(operation,
+                                                  PSA_KEY_DERIVATION_INPUT_SALT,
+                                                  input2,
+                                                  input2_length));
+        PSA_ASSERT(psa_key_derivation_input_key(operation,
+                                                PSA_KEY_DERIVATION_INPUT_PASSWORD,
+                                                key));
     } else {
         TEST_FAIL("Key derivation algorithm not supported");
     }