Add zeros-and-length (ANSI X.923) padding
diff --git a/tests/suites/test_suite_cipher.aes.data b/tests/suites/test_suite_cipher.aes.data
index 5b9ac1b..0ec541a 100644
--- a/tests/suites/test_suite_cipher.aes.data
+++ b/tests/suites/test_suite_cipher.aes.data
@@ -125,6 +125,66 @@
depends_on:POLARSSL_AES_C
enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:49:POLARSSL_PADDING_ONE_AND_ZEROS
+AES Encrypt and decrypt 0 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:0:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 1 byte with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:1:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 2 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:2:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 7 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:7:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 8 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:8:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 9 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:9:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 15 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:15:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 16 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:16:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 17 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:17:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 31 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:31:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:32:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 33 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:33:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 47 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:47:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 48 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:48:POLARSSL_PADDING_ZEROS_AND_LEN
+
+AES Encrypt and decrypt 49 bytes with zeros and len padding
+depends_on:POLARSSL_AES_C
+enc_dec_buf:POLARSSL_CIPHER_AES_128_CBC:AES-128-CBC:128:49:POLARSSL_PADDING_ZEROS_AND_LEN
+
AES Encrypt and decrypt 0 bytes in multiple parts
depends_on:POLARSSL_AES_C
enc_dec_buf_multipart:POLARSSL_CIPHER_AES_128_CBC:128:0:0:
diff --git a/tests/suites/test_suite_cipher.blowfish.data b/tests/suites/test_suite_cipher.blowfish.data
index b8f615d..9d09611 100644
--- a/tests/suites/test_suite_cipher.blowfish.data
+++ b/tests/suites/test_suite_cipher.blowfish.data
@@ -125,6 +125,66 @@
depends_on:POLARSSL_BLOWFISH_C
enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:49:POLARSSL_PADDING_ONE_AND_ZEROS
+BLOWFISH Encrypt and decrypt 0 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:0:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 1 byte with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:1:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 2 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:2:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 7 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:7:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 8 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:8:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 9 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:9:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 15 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:15:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 16 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:16:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 17 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:17:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 31 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:31:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:32:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:33:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 47 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:47:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 48 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:48:POLARSSL_PADDING_ZEROS_AND_LEN
+
+BLOWFISH Encrypt and decrypt 49 bytes with zeros and len padding
+depends_on:POLARSSL_BLOWFISH_C
+enc_dec_buf:POLARSSL_CIPHER_BLOWFISH_CBC:BLOWFISH-CBC:128:49:POLARSSL_PADDING_ZEROS_AND_LEN
+
BLOWFISH Encrypt and decrypt 0 bytes in multiple parts
depends_on:POLARSSL_BLOWFISH_C
enc_dec_buf_multipart:POLARSSL_CIPHER_BLOWFISH_CBC:128:0:0:
diff --git a/tests/suites/test_suite_cipher.camellia.data b/tests/suites/test_suite_cipher.camellia.data
index fd469ee..eadd9eb 100644
--- a/tests/suites/test_suite_cipher.camellia.data
+++ b/tests/suites/test_suite_cipher.camellia.data
@@ -125,6 +125,66 @@
depends_on:POLARSSL_CAMELLIA_C
enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:49:POLARSSL_PADDING_ONE_AND_ZEROS
+CAMELLIA Encrypt and decrypt 0 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:0:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 1 byte with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:1:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 2 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:2:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 7 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:7:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 8 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:8:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 9 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:9:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 15 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:15:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 16 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:16:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 17 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:17:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 31 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:31:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:32:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:33:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 47 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:47:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 48 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:48:POLARSSL_PADDING_ZEROS_AND_LEN
+
+CAMELLIA Encrypt and decrypt 49 bytes with zeros and len padding
+depends_on:POLARSSL_CAMELLIA_C
+enc_dec_buf:POLARSSL_CIPHER_CAMELLIA_128_CBC:CAMELLIA-128-CBC:128:49:POLARSSL_PADDING_ZEROS_AND_LEN
+
CAMELLIA Encrypt and decrypt 0 bytes in multiple parts
depends_on:POLARSSL_CAMELLIA_C
enc_dec_buf_multipart:POLARSSL_CIPHER_CAMELLIA_128_CBC:128:0:0:
diff --git a/tests/suites/test_suite_cipher.des.data b/tests/suites/test_suite_cipher.des.data
index 7fc83d5..5bcf603 100644
--- a/tests/suites/test_suite_cipher.des.data
+++ b/tests/suites/test_suite_cipher.des.data
@@ -125,6 +125,66 @@
depends_on:POLARSSL_DES_C
enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:49:POLARSSL_PADDING_ONE_AND_ZEROS
+DES Encrypt and decrypt 0 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:0:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 1 byte with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:1:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 2 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:2:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 7 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:7:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 8 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:8:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 9 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:9:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 15 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:15:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 16 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:16:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 17 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:17:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 31 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:31:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:32:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 32 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:33:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 47 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:47:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 48 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:48:POLARSSL_PADDING_ZEROS_AND_LEN
+
+DES Encrypt and decrypt 49 bytes with zeros and len padding
+depends_on:POLARSSL_DES_C
+enc_dec_buf:POLARSSL_CIPHER_DES_CBC:DES-CBC:56:49:POLARSSL_PADDING_ZEROS_AND_LEN
+
DES Encrypt and decrypt 0 bytes in multiple parts
depends_on:POLARSSL_DES_C
enc_dec_buf_multipart:POLARSSL_CIPHER_DES_CBC:56:0:0:
diff --git a/tests/suites/test_suite_cipher.padding.data b/tests/suites/test_suite_cipher.padding.data
index 6548d56..51bc222 100644
--- a/tests/suites/test_suite_cipher.padding.data
+++ b/tests/suites/test_suite_cipher.padding.data
@@ -102,3 +102,21 @@
Check one and zeros padding #7 (overlong)
check_padding:POLARSSL_PADDING_ONE_AND_ZEROS:"0000000000":POLARSSL_ERR_CIPHER_INVALID_PADDING:4
+
+Check zeros and len padding #1 (correct)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"DABBAD0001":0:4
+
+Check zeros and len padding #2 (correct)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"DABBAD000002":0:4
+
+Check zeros and len padding #3 (correct)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"DABBAD000003":0:3
+
+Check zeros and len padding #4 (correct)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"000003":0:0
+
+Check zeros and len padding #5 (overlong)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"000004":POLARSSL_ERR_CIPHER_INVALID_PADDING:0
+
+Check zeros and len padding #6 (not enough zeros)
+check_padding:POLARSSL_PADDING_ZEROS_AND_LEN:"DABBAD000004":POLARSSL_ERR_CIPHER_INVALID_PADDING:0