diff options
| author | Michael Brown <mcb30@ipxe.org> | 2022-11-09 16:50:01 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2022-11-10 09:58:44 +0000 |
| commit | f5c829b6f8397c4083bb19b00aa147bd7a628e5e (patch) | |
| tree | 264cc13f0eacca1e0948979e8a74406a8859b53a | |
| parent | 4acded7e574fb18dd653a18f48a7b6066c543712 (diff) | |
| download | ipxe-f5c829b6f8397c4083bb19b00aa147bd7a628e5e.tar.gz | |
[tests] Verify ability to perform in-place encryption and decryption
TLS relies upon the ability of ciphers to perform in-place decryption,
in order to avoid allocating additional I/O buffers for received data.
Add verification of in-place encryption and decryption to the cipher
self-tests.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/tests/cipher_test.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/tests/cipher_test.c b/src/tests/cipher_test.c index 0d0eac1d8..b7a982752 100644 --- a/src/tests/cipher_test.c +++ b/src/tests/cipher_test.c @@ -91,8 +91,9 @@ void cipher_encrypt_okx ( struct cipher_test *test, const char *file, test->additional_len ); } - /* Perform encryption */ - cipher_encrypt ( cipher, ctx, test->plaintext, ciphertext, len ); + /* Perform in-place encryption */ + memcpy ( ciphertext, test->plaintext, len ); + cipher_encrypt ( cipher, ctx, ciphertext, ciphertext, len ); /* Compare against expected ciphertext */ okx ( memcmp ( ciphertext, test->ciphertext, len ) == 0, file, line ); @@ -149,8 +150,9 @@ void cipher_decrypt_okx ( struct cipher_test *test, const char *file, test->additional_len ); } - /* Perform decryption */ - cipher_decrypt ( cipher, ctx, test->ciphertext, plaintext, len ); + /* Perform in-place decryption */ + memcpy ( plaintext, test->ciphertext, len ); + cipher_decrypt ( cipher, ctx, plaintext, plaintext, len ); /* Compare against expected plaintext */ okx ( memcmp ( plaintext, test->plaintext, len ) == 0, file, line ); |