Squashed 'lib/mbedtls/external/mbedtls/' content from commit 2ca6c285a0dd

git-subtree-dir: lib/mbedtls/external/mbedtls
git-subtree-split: 2ca6c285a0dd3f33982dd57299012dacab1ff206

1 files changed, 147 insertions, 0 deletions

diff --git a/tests/src/drivers/test_driver_key_agreement.c b/tests/src/drivers/test_driver_key_agreement.c
new file mode 100644
index 00000000000..8471959e2a1
--- /dev/null
+++ b/tests/src/drivers/test_driver_key_agreement.c
@@ -0,0 +1,147 @@
+/*
+ * Test driver for key agreement functions.
+ */
+/*  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
+#include <test/helpers.h>
+
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+
+#include "psa/crypto.h"
+#include "psa_crypto_core.h"
+#include "psa_crypto_ecp.h"
+#include "psa_crypto_ffdh.h"
+
+#include "test/drivers/key_agreement.h"
+#include "test/drivers/test_driver.h"
+
+#include <string.h>
+
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
+#include "libtestdriver1/include/psa/crypto.h"
+#include "libtestdriver1/library/psa_crypto_ecp.h"
+#include "libtestdriver1/library/psa_crypto_ffdh.h"
+#endif
+
+mbedtls_test_driver_key_agreement_hooks_t
+    mbedtls_test_driver_key_agreement_hooks = MBEDTLS_TEST_DRIVER_KEY_AGREEMENT_INIT;
+
+psa_status_t mbedtls_test_transparent_key_agreement(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *peer_key,
+    size_t peer_key_length,
+    uint8_t *shared_secret,
+    size_t shared_secret_size,
+    size_t *shared_secret_length)
+{
+    mbedtls_test_driver_key_agreement_hooks.hits++;
+
+    if (mbedtls_test_driver_key_agreement_hooks.forced_status != PSA_SUCCESS) {
+        return mbedtls_test_driver_key_agreement_hooks.forced_status;
+    }
+
+    if (mbedtls_test_driver_key_agreement_hooks.forced_output != NULL) {
+        if (mbedtls_test_driver_key_agreement_hooks.forced_output_length > shared_secret_size) {
+            return PSA_ERROR_BUFFER_TOO_SMALL;
+        }
+
+        memcpy(shared_secret, mbedtls_test_driver_key_agreement_hooks.forced_output,
+               mbedtls_test_driver_key_agreement_hooks.forced_output_length);
+        *shared_secret_length = mbedtls_test_driver_key_agreement_hooks.forced_output_length;
+
+        return PSA_SUCCESS;
+    }
+
+    if (PSA_ALG_IS_ECDH(alg)) {
+#if (defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDH))
+        return libtestdriver1_mbedtls_psa_key_agreement_ecdh(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            key_buffer, key_buffer_size,
+            alg, peer_key, peer_key_length,
+            shared_secret, shared_secret_size,
+            shared_secret_length);
+#elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH)
+        return mbedtls_psa_key_agreement_ecdh(
+            attributes,
+            key_buffer, key_buffer_size,
+            alg, peer_key, peer_key_length,
+            shared_secret, shared_secret_size,
+            shared_secret_length);
+#else
+        (void) attributes;
+        (void) key_buffer;
+        (void) key_buffer_size;
+        (void) peer_key;
+        (void) peer_key_length;
+        (void) shared_secret;
+        (void) shared_secret_size;
+        (void) shared_secret_length;
+        return PSA_ERROR_NOT_SUPPORTED;
+#endif
+    }
+    if (PSA_ALG_IS_FFDH(alg)) {
+#if (defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
+        defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_FFDH))
+        return libtestdriver1_mbedtls_psa_ffdh_key_agreement(
+            (const libtestdriver1_psa_key_attributes_t *) attributes,
+            peer_key, peer_key_length,
+            key_buffer, key_buffer_size,
+            shared_secret, shared_secret_size,
+            shared_secret_length);
+#elif defined(MBEDTLS_PSA_BUILTIN_ALG_FFDH)
+        return mbedtls_psa_ffdh_key_agreement(
+            attributes,
+            peer_key,
+            peer_key_length,
+            key_buffer,
+            key_buffer_size,
+            shared_secret,
+            shared_secret_size,
+            shared_secret_length);
+#else
+        (void) attributes;
+        (void) key_buffer;
+        (void) key_buffer_size;
+        (void) peer_key;
+        (void) peer_key_length;
+        (void) shared_secret;
+        (void) shared_secret_size;
+        (void) shared_secret_length;
+        return PSA_ERROR_NOT_SUPPORTED;
+#endif
+    } else {
+        return PSA_ERROR_INVALID_ARGUMENT;
+    }
+
+}
+
+psa_status_t mbedtls_test_opaque_key_agreement(
+    const psa_key_attributes_t *attributes,
+    const uint8_t *key_buffer,
+    size_t key_buffer_size,
+    psa_algorithm_t alg,
+    const uint8_t *peer_key,
+    size_t peer_key_length,
+    uint8_t *shared_secret,
+    size_t shared_secret_size,
+    size_t *shared_secret_length)
+{
+    (void) attributes;
+    (void) key_buffer;
+    (void) key_buffer_size;
+    (void) alg;
+    (void) peer_key;
+    (void) peer_key_length;
+    (void) shared_secret;
+    (void) shared_secret_size;
+    (void) shared_secret_length;
+    return PSA_ERROR_NOT_SUPPORTED;
+}
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */