GCM in the cipher layer, step 1
- no support for additional data
- no support for tag
diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index 1f7943a4..5377208 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -248,7 +248,7 @@
TEST_ASSERT( totaloutlen == length ||
( totaloutlen % cipher_get_block_size( &ctx_dec ) == 0 &&
totaloutlen < length &&
- totaloutlen + cipher_get_block_size( &ctx_dec ) > length ) );
+ totaloutlen + cipher_get_block_size( &ctx_dec ) >= length ) );
TEST_ASSERT( 0 == cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) );
totaloutlen += outlen;
diff --git a/tests/suites/test_suite_cipher.gcm.data b/tests/suites/test_suite_cipher.gcm.data
new file mode 100644
index 0000000..aacdca8
--- /dev/null
+++ b/tests/suites/test_suite_cipher.gcm.data
@@ -0,0 +1,110 @@
+Cipher Selftest
+depends_on:POLARSSL_SELF_TEST
+cipher_selftest:
+
+Decrypt empty buffer
+dec_empty_buf:
+
+AES-GCM Encrypt and decrypt 0 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:0:-1
+
+AES 128 GCM Encrypt and decrypt 1 byte
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:1:-1
+
+AES 128 GCM Encrypt and decrypt 2 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:2:-1
+
+AES 128 GCM Encrypt and decrypt 7 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:7:-1
+
+AES 128 GCM Encrypt and decrypt 8 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:8:-1
+
+AES 128 GCM Encrypt and decrypt 9 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:9:-1
+
+AES 128 GCM Encrypt and decrypt 15 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:15:-1
+
+AES 128 GCM Encrypt and decrypt 16 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:16:-1
+
+AES 128 GCM Encrypt and decrypt 17 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:17:-1
+
+AES 128 GCM Encrypt and decrypt 31 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:31:-1
+
+AES 128 GCM Encrypt and decrypt 32 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:32:-1
+
+AES 128 GCM Encrypt and decrypt 32 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:33:-1
+
+AES 128 GCM Encrypt and decrypt 47 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:47:-1
+
+AES 128 GCM Encrypt and decrypt 48 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:48:-1
+
+AES 128 GCM Encrypt and decrypt 49 bytes
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_GCM:"AES-128-GCM":128:49:-1
+
+AES 128 GCM Encrypt and decrypt 0 bytes in multiple parts
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:0:0
+
+AES 128 GCM Encrypt and decrypt 1 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:1:0
+
+AES 128 GCM Encrypt and decrypt 1 bytes in multiple parts 2
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:0:1
+
+AES 128 GCM Encrypt and decrypt 16 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:16:0
+
+AES 128 GCM Encrypt and decrypt 16 bytes in multiple parts 2
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:0:16
+
+AES 128 GCM Encrypt and decrypt 16 bytes in multiple parts 3
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:1:15
+
+AES 128 GCM Encrypt and decrypt 16 bytes in multiple parts 4
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:15:1
+
+AES 128 GCM Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:15:7
+
+AES 128 GCM Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:16:6
+
+AES 128 GCM Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:17:6
+
+AES 128 GCM Encrypt and decrypt 32 bytes in multiple parts 1
+depends_on:POLARSSL_AES_C:POLARSSL_GCM_C
+enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_GCM:128:16:16