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-rw-r--r--test/common.mk66
-rw-r--r--test/i-128/Makefile21
-rw-r--r--test/i-128/test-ae-decrypt.c156
-rw-r--r--test/i-128/test-ae-encrypt.c158
-rw-r--r--test/i-128/test-ae-roundtrip.c118
-rw-r--r--test/i-128/test-tbc-decrypt.c84
-rw-r--r--test/i-128/test-tbc-encrypt.c84
-rw-r--r--test/i-128/test-tweakey.c113
-rw-r--r--test/i-192/Makefile12
-rw-r--r--test/i-192/test-ae-roundtrip.c121
-rw-r--r--test/i-256/Makefile12
-rw-r--r--test/i-256/test-ae-roundtrip.c124
-rw-r--r--test/ii-128/Makefile12
-rw-r--r--test/ii-128/test-ae-roundtrip.c118
-rw-r--r--test/ii-192/Makefile12
-rw-r--r--test/ii-192/test-ae-roundtrip.c121
-rw-r--r--test/ii-256/Makefile12
-rw-r--r--test/ii-256/test-ae-roundtrip.c124
18 files changed, 1468 insertions, 0 deletions
diff --git a/test/common.mk b/test/common.mk
new file mode 100644
index 0000000..6d4cb28
--- /dev/null
+++ b/test/common.mk
@@ -0,0 +1,66 @@
+# use "make VERBOSE=1" to have full commands printed out.
+VERBOSE = 0
+ifeq ($(VERBOSE),1)
+Q =
+else
+Q = @
+endif
+
+
+test_dir = $(dir $(lastword $(MAKEFILE_LIST)))
+root_dir = $(test_dir)/..
+results_dir = $(root_dir)/results
+src_dir = $(root_dir)/src
+
+
+nist_flags = -std=c99 -Wall -Wextra -Wshadow -fsanitize=address,undefined -O2
+CFLAGS += -I$(src_dir) -I$(variant_dir) $(nist_flags) -Werror
+LDFLAGS += $(nist_flags)
+
+
+.PHONY: test
+
+
+$(results_dir):
+ @ mkdir -p $@
+
+$(results_dir)/%.o: $(src_dir)/%.c
+ @ mkdir -p $(dir $@)
+ @ echo "CC $@"
+ $(Q) gcc -c $< $(CFLAGS) -o $@
+
+$(results_dir)/test-%: $(results_dir)/test/test-%.o
+ @ echo "LD $@"
+ $(Q) gcc $^ $(LDFLAGS) -o $@
+
+$(results_dir)/traces-%: $(results_dir)/test/traces-%.o
+ @ echo "LD $@"
+ $(Q) gcc $^ $(LDFLAGS) -o $@
+
+
+$(results_dir)/$(src_dir)/cipher.o: $(src_dir)/cipher.h \
+$(src_dir)/tweakey.h $(src_dir)/constants.h $(src_dir)/parameters.h \
+$(variant_dir)/_parameters.h
+
+$(results_dir)/$(src_dir)/constants.o: $(src_dir)/constants.h
+
+$(results_dir)/$(src_dir)/lilliput-ae-i.o: $(src_dir)/lilliput-ae.h \
+$(src_dir)/cipher.h $(src_dir)/parameters.h \
+$(variant_dir)/_parameters.h
+
+$(results_dir)/$(src_dir)/lilliput-ae-ii.o: $(src_dir)/lilliput-ae.h \
+$(src_dir)/cipher.h $(src_dir)/parameters.h \
+$(variant_dir)/_parameters.h
+
+$(results_dir)/$(src_dir)/tweakey.o: $(src_dir)/tweakey.h \
+$(src_dir)/constants.h $(src_dir)/parameters.h \
+$(variant_dir)/_parameters.h
+
+$(results_dir)/test-*.o: $(src_dir)/test-helpers.h \
+$(src_dir)/parameters.h $(variant_dir)/_parameters.h
+
+
+# TODO: should add order-only prerequisites to remove mkdirs inside recipes
+# TODO: add valgrind, although it does not seem to play well with ASAN
+# TODO: should use gcc -M... to generate .o -> .h dependencies
+# TODO: move debug.h and test-helpers.h here
diff --git a/test/i-128/Makefile b/test/i-128/Makefile
new file mode 100644
index 0000000..3eb0a50
--- /dev/null
+++ b/test/i-128/Makefile
@@ -0,0 +1,21 @@
+mode = i
+keylen = 128
+
+include ../common.mk
+
+results/test-ae-decrypt: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+results/test-ae-encrypt: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+results/test-ae-roundtrip: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+results/test-tbc-decrypt: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+results/test-tbc-encrypt: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+results/test-tweakey: results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-128-i: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-128-i: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-decrypt.o: src/lilliput-ae.h
+results/test-ae-encrypt.o: src/lilliput-ae.h
+results/test-ae-roundtrip.o: src/lilliput-ae.h
+results/test-tbc-decrypt.o: src/cipher.h
+results/test-tbc-encrypt.o: src/cipher.h
+results/test-tweakey.o: src/tweakey.h
diff --git a/test/i-128/test-ae-decrypt.c b/test/i-128/test-ae-decrypt.c
new file mode 100644
index 0000000..8ae6308
--- /dev/null
+++ b/test/i-128/test-ae-decrypt.c
@@ -0,0 +1,156 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ uint8_t *ciphertext;
+ size_t ciphertext_len;
+ uint8_t tag[TAG_BYTES];
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+const vector VECTORS[] = {
+ {
+ .name = "order",
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .nonce = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
+ },
+ .auth_len = 64,
+ .auth = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ .ciphertext_len = 64,
+ .ciphertext = (uint8_t[]) {
+ 0x92, 0xf0, 0xd5, 0x7c, 0x31, 0x0f, 0x73, 0x38,
+ 0xbb, 0xc6, 0x11, 0xfb, 0xe7, 0x49, 0xd2, 0xcd,
+ 0xae, 0x29, 0x67, 0xeb, 0xcd, 0xca, 0xd1, 0x07,
+ 0xf0, 0x2d, 0x2a, 0x14, 0x8e, 0xec, 0x4d, 0xae,
+ 0x92, 0xe3, 0x96, 0x65, 0x96, 0x84, 0xe3, 0x8d,
+ 0x48, 0x36, 0x0e, 0x11, 0xec, 0xe2, 0x0a, 0x4e,
+ 0xe4, 0x3c, 0xc0, 0xb5, 0xf8, 0xe7, 0xb9, 0x7a,
+ 0xc1, 0xf4, 0x3b, 0xa7, 0x8b, 0xaa, 0x89, 0xe6
+ },
+ .tag = {
+ 0xf3, 0x78, 0x87, 0xc3, 0xb0, 0x4a, 0xe7, 0x10,
+ 0x8c, 0x14, 0x67, 0x0b, 0x38, 0x9c, 0xc0, 0x2c
+ },
+ .message = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ }
+ },
+ {
+ .name = "order-padded",
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .nonce = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
+ },
+ .auth_len = 66,
+ .auth = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x01
+ },
+ .ciphertext_len = 66,
+ .ciphertext = (uint8_t[]) {
+ 0x92, 0xf0, 0xd5, 0x7c, 0x31, 0x0f, 0x73, 0x38,
+ 0xbb, 0xc6, 0x11, 0xfb, 0xe7, 0x49, 0xd2, 0xcd,
+ 0xae, 0x29, 0x67, 0xeb, 0xcd, 0xca, 0xd1, 0x07,
+ 0xf0, 0x2d, 0x2a, 0x14, 0x8e, 0xec, 0x4d, 0xae,
+ 0x92, 0xe3, 0x96, 0x65, 0x96, 0x84, 0xe3, 0x8d,
+ 0x48, 0x36, 0x0e, 0x11, 0xec, 0xe2, 0x0a, 0x4e,
+ 0xe4, 0x3c, 0xc0, 0xb5, 0xf8, 0xe7, 0xb9, 0x7a,
+ 0xc1, 0xf4, 0x3b, 0xa7, 0x8b, 0xaa, 0x89, 0xe6,
+ 0x2d, 0x48
+ },
+ .tag = {
+ 0x12, 0x99, 0x0c, 0x33, 0x41, 0x59, 0x34, 0xa7,
+ 0xd9, 0xa6, 0xcc, 0xb2, 0x90, 0xfe, 0x6d, 0x3d
+ },
+ .message = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x01
+ }
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t message[v->ciphertext_len];
+
+ if (! lilliput_ae_decrypt(
+ v->ciphertext_len, v->ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ v->tag,
+ message
+ ))
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(message, v->message, v->ciphertext_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "ciphertext");
+ diff++;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-128/test-ae-encrypt.c b/test/i-128/test-ae-encrypt.c
new file mode 100644
index 0000000..9a7dce0
--- /dev/null
+++ b/test/i-128/test-ae-encrypt.c
@@ -0,0 +1,158 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+ uint8_t *ciphertext;
+ uint8_t tag[TAG_BYTES];
+};
+
+typedef struct vector vector;
+
+
+const vector VECTORS[] = {
+ {
+ .name = "order",
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .nonce = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
+ },
+ .auth_len = 64,
+ .auth = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ .message_len = 64,
+ .message = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ .ciphertext = (uint8_t[]) {
+ 0x92, 0xf0, 0xd5, 0x7c, 0x31, 0x0f, 0x73, 0x38,
+ 0xbb, 0xc6, 0x11, 0xfb, 0xe7, 0x49, 0xd2, 0xcd,
+ 0xae, 0x29, 0x67, 0xeb, 0xcd, 0xca, 0xd1, 0x07,
+ 0xf0, 0x2d, 0x2a, 0x14, 0x8e, 0xec, 0x4d, 0xae,
+ 0x92, 0xe3, 0x96, 0x65, 0x96, 0x84, 0xe3, 0x8d,
+ 0x48, 0x36, 0x0e, 0x11, 0xec, 0xe2, 0x0a, 0x4e,
+ 0xe4, 0x3c, 0xc0, 0xb5, 0xf8, 0xe7, 0xb9, 0x7a,
+ 0xc1, 0xf4, 0x3b, 0xa7, 0x8b, 0xaa, 0x89, 0xe6
+ },
+ .tag = {
+ 0xf3, 0x78, 0x87, 0xc3, 0xb0, 0x4a, 0xe7, 0x10,
+ 0x8c, 0x14, 0x67, 0x0b, 0x38, 0x9c, 0xc0, 0x2c
+ }
+ },
+ {
+ .name = "order-padded",
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .nonce = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
+ },
+ .auth_len = 66,
+ .auth = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x01
+ },
+ .message_len = 66,
+ .message = (uint8_t[]) {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x01
+ },
+ .ciphertext = (uint8_t[]) {
+ 0x92, 0xf0, 0xd5, 0x7c, 0x31, 0x0f, 0x73, 0x38,
+ 0xbb, 0xc6, 0x11, 0xfb, 0xe7, 0x49, 0xd2, 0xcd,
+ 0xae, 0x29, 0x67, 0xeb, 0xcd, 0xca, 0xd1, 0x07,
+ 0xf0, 0x2d, 0x2a, 0x14, 0x8e, 0xec, 0x4d, 0xae,
+ 0x92, 0xe3, 0x96, 0x65, 0x96, 0x84, 0xe3, 0x8d,
+ 0x48, 0x36, 0x0e, 0x11, 0xec, 0xe2, 0x0a, 0x4e,
+ 0xe4, 0x3c, 0xc0, 0xb5, 0xf8, 0xe7, 0xb9, 0x7a,
+ 0xc1, 0xf4, 0x3b, 0xa7, 0x8b, 0xaa, 0x89, 0xe6,
+ 0x2d, 0x48
+ },
+ .tag = {
+ 0x12, 0x99, 0x0c, 0x33, 0x41, 0x59, 0x34, 0xa7,
+ 0xd9, 0xa6, 0xcc, 0xb2, 0x90, 0xfe, 0x6d, 0x3d
+ }
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ if (memcmp(ciphertext, v->ciphertext, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "ciphertext");
+ diff++;
+ }
+
+ if (memcmp(tag, v->tag, TAG_BYTES) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "tag");
+ diff++;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-128/test-ae-roundtrip.c b/test/i-128/test-ae-roundtrip.c
new file mode 100644
index 0000000..80ac737
--- /dev/null
+++ b/test/i-128/test-ae-roundtrip.c
@@ -0,0 +1,118 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0xdc, 0xd8, 0xcb, 0x6d, 0xf9, 0xda, 0xf2, 0xc9,
+ 0x7c, 0xc1, 0x6a, 0xff, 0x7e, 0x1d, 0x27, 0xa3
+ },
+ .nonce = {
+ 0xcd, 0x6f, 0x24, 0xe1, 0xf8, 0xcd, 0x64, 0xde,
+ 0x18, 0x2f, 0x92, 0xab, 0xdb, 0xfa, 0xff
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0x3f, 0x75, 0x05, 0x0a, 0xc1, 0xc6, 0xb5, 0xe0,
+ 0x57, 0x2e, 0x60, 0x9e, 0x32, 0xab, 0xbe, 0xd0
+ },
+ .nonce = {
+ 0xcd, 0x7d, 0xb0, 0xa0, 0x62, 0xdf, 0xda, 0x0a,
+ 0x23, 0x7a, 0x17, 0x32, 0x60, 0x42, 0xef
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0x13, 0x6a, 0x99, 0xfd, 0xbf, 0x88, 0xac, 0xf8,
+ 0x92, 0x7b, 0x27, 0xb1, 0x10, 0xa5, 0xe8, 0x73
+ },
+ .nonce = {
+ 0x59, 0x41, 0xa7, 0x53, 0x0f, 0xde, 0xf1, 0xb1,
+ 0xca, 0xd5, 0x80, 0xc4, 0x1c, 0x16, 0x2b
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-128/test-tbc-decrypt.c b/test/i-128/test-tbc-decrypt.c
new file mode 100644
index 0000000..9bd6996
--- /dev/null
+++ b/test/i-128/test-tbc-decrypt.c
@@ -0,0 +1,84 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "cipher.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t tweak[TWEAK_BYTES];
+ uint8_t ciphertext[BLOCK_BYTES];
+ uint8_t message[BLOCK_BYTES];
+};
+
+typedef struct vector vector;
+
+
+/* [0]: LSB */
+const vector VECTORS[] = {
+ {
+ .name = "order",
+ .tweak = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+ },
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .ciphertext = {
+ 0xf9, 0xe3, 0x95, 0x3c, 0x04, 0xf6, 0x2d, 0x9c,
+ 0x2d, 0x54, 0x58, 0xc0, 0x1d, 0xcc, 0x8a, 0x25
+ },
+ .message = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ }
+ },
+ {
+ .name = "random",
+ .tweak = {
+ 0xa8, 0x43, 0xf3, 0x10, 0x81, 0x11, 0x1c, 0x84,
+ 0xdf, 0xf8, 0x2e, 0xfa, 0x90, 0x90, 0x26, 0x21,
+ 0x7d, 0x8d, 0x43, 0x12, 0x2a, 0xb3, 0xd2, 0x4d
+ },
+ .key = {
+ 0xc1, 0x96, 0xc6, 0x0a, 0x02, 0x73, 0x91, 0x68,
+ 0x7f, 0xf4, 0x23, 0x4d, 0x3d, 0xd5, 0xf9, 0x9b
+ },
+ .ciphertext = {
+ 0xf4, 0x4a, 0x06, 0x30, 0x7d, 0xd2, 0xb2, 0x5a,
+ 0xf9, 0xd2, 0xba, 0x6c, 0x41, 0xf4, 0x45, 0x7f
+ },
+ .message = {
+ 0xbc, 0xd7, 0xf0, 0x29, 0x84, 0xb6, 0xc8, 0xf9,
+ 0x9c, 0x9d, 0x1d, 0xbd, 0x0d, 0x30, 0x94, 0x0b
+ }
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t message[BLOCK_BYTES];
+ lilliput_tbc_decrypt(v->key, v->tweak, v->ciphertext, message);
+
+ if (memcmp(message, v->message, sizeof(message)) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "decrypted message");
+ diff++;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-128/test-tbc-encrypt.c b/test/i-128/test-tbc-encrypt.c
new file mode 100644
index 0000000..60cc9cf
--- /dev/null
+++ b/test/i-128/test-tbc-encrypt.c
@@ -0,0 +1,84 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "cipher.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t tweak[TWEAK_BYTES];
+ uint8_t message[BLOCK_BYTES];
+ uint8_t ciphertext[BLOCK_BYTES];
+};
+
+typedef struct vector vector;
+
+
+/* [0]: LSB */
+const vector VECTORS[] = {
+ {
+ .name = "order",
+ .tweak = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+ },
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .message = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ },
+ .ciphertext = {
+ 0xf9, 0xe3, 0x95, 0x3c, 0x04, 0xf6, 0x2d, 0x9c,
+ 0x2d, 0x54, 0x58, 0xc0, 0x1d, 0xcc, 0x8a, 0x25
+ }
+ },
+ {
+ .name = "random",
+ .tweak = {
+ 0xa8, 0x43, 0xf3, 0x10, 0x81, 0x11, 0x1c, 0x84,
+ 0xdf, 0xf8, 0x2e, 0xfa, 0x90, 0x90, 0x26, 0x21,
+ 0x7d, 0x8d, 0x43, 0x12, 0x2a, 0xb3, 0xd2, 0x4d
+ },
+ .key = {
+ 0xc1, 0x96, 0xc6, 0x0a, 0x02, 0x73, 0x91, 0x68,
+ 0x7f, 0xf4, 0x23, 0x4d, 0x3d, 0xd5, 0xf9, 0x9b
+ },
+ .message = {
+ 0xbc, 0xd7, 0xf0, 0x29, 0x84, 0xb6, 0xc8, 0xf9,
+ 0x9c, 0x9d, 0x1d, 0xbd, 0x0d, 0x30, 0x94, 0x0b
+ },
+ .ciphertext = {
+ 0xf4, 0x4a, 0x06, 0x30, 0x7d, 0xd2, 0xb2, 0x5a,
+ 0xf9, 0xd2, 0xba, 0x6c, 0x41, 0xf4, 0x45, 0x7f
+ }
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[BLOCK_BYTES];
+ lilliput_tbc_encrypt(v->key, v->tweak, v->message, ciphertext);
+
+ if (memcmp(ciphertext, v->ciphertext, sizeof(ciphertext)) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "ciphertext");
+ diff++;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-128/test-tweakey.c b/test/i-128/test-tweakey.c
new file mode 100644
index 0000000..2b0bad5
--- /dev/null
+++ b/test/i-128/test-tweakey.c
@@ -0,0 +1,113 @@
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "tweakey.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t tweak[TWEAK_BYTES];
+ uint8_t last_rtk[TWEAKEY_BYTES];
+};
+
+typedef struct vector vector;
+
+
+/* [0]: LSB */
+const vector VECTORS[] = {
+ {
+ .name = "full",
+ .tweak = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ },
+ .key = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ },
+ .last_rtk = {
+ 0x42, 0x5d, 0x5d, 0x5d, 0x5d, 0x5d, 0x5d, 0x5d
+ }
+ },
+ {
+ .name = "null",
+ .tweak = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ },
+ .key = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ },
+ .last_rtk = {
+ 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+
+ },
+ {
+ .name = "order",
+ .tweak = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+ },
+ .key = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+ },
+ .last_rtk = {
+ 0xa5, 0x92, 0x9b, 0xa7, 0x86, 0x8f, 0xb3, 0xae
+ }
+ },
+ {
+ .name = "random",
+ .tweak = {
+ 0xa8, 0x43, 0xf3, 0x10, 0x81, 0x11, 0x1c, 0x84,
+ 0xdf, 0xf8, 0x2e, 0xfa, 0x90, 0x90, 0x26, 0x21,
+ 0x7d, 0x8d, 0x43, 0x12, 0x2a, 0xb3, 0xd2, 0x4d
+ },
+ .key = {
+ 0xc1, 0x96, 0xc6, 0x0a, 0x02, 0x73, 0x91, 0x68,
+ 0x7f, 0xf4, 0x23, 0x4d, 0x3d, 0xd5, 0xf9, 0x9b
+ },
+ .last_rtk = {
+ 0xed, 0xe3, 0x39, 0xac, 0x5e, 0xa6, 0xf9, 0xf1
+ }
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t tk[TWEAKEY_BYTES];
+ tweakey_state_init(tk, v->key, v->tweak);
+
+ uint8_t rtk[ROUND_TWEAKEY_BYTES];
+ tweakey_state_extract(tk, 0, rtk);
+
+ for (uint8_t i=1; i<ROUNDS; i++)
+ {
+ tweakey_state_update(tk);
+ tweakey_state_extract(tk, i, rtk);
+ }
+
+ if (memcmp(rtk, v->last_rtk, sizeof(rtk)) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "last RTK");
+ diff++;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-192/Makefile b/test/i-192/Makefile
new file mode 100644
index 0000000..c01fde4
--- /dev/null
+++ b/test/i-192/Makefile
@@ -0,0 +1,12 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-192-i traces-tbc-192-i
+
+include src/common.mk
+
+results/test-ae-roundtrip: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-192-i: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-192-i: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/test/i-192/test-ae-roundtrip.c b/test/i-192/test-ae-roundtrip.c
new file mode 100644
index 0000000..7298128
--- /dev/null
+++ b/test/i-192/test-ae-roundtrip.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0x06, 0xf4, 0x60, 0x05, 0x12, 0x4b, 0xfd, 0xda,
+ 0x8f, 0xfc, 0x55, 0x1c, 0xaa, 0xef, 0x81, 0x60,
+ 0x08, 0xb3, 0xe0, 0xa6, 0xad, 0xcb, 0x68, 0x05
+ },
+ .nonce = {
+ 0xcd, 0x6f, 0x24, 0xe1, 0xf8, 0xcd, 0x64, 0xde,
+ 0x18, 0x2f, 0x92, 0xab, 0xdb, 0xfa, 0xff
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0xa0, 0x3d, 0x36, 0xef, 0xef, 0xdd, 0x72, 0xad,
+ 0x35, 0xa1, 0x2b, 0xe2, 0x3d, 0x1e, 0x43, 0x94,
+ 0x38, 0x0f, 0x00, 0x4d, 0x8d, 0x78, 0xbc, 0x02
+ },
+ .nonce = {
+ 0xcd, 0x7d, 0xb0, 0xa0, 0x62, 0xdf, 0xda, 0x0a,
+ 0x23, 0x7a, 0x17, 0x32, 0x60, 0x42, 0xef
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0x96, 0x6f, 0x23, 0x89, 0xb4, 0xa4, 0x00, 0x7c,
+ 0x9a, 0x9f, 0x34, 0x01, 0xb0, 0x73, 0x27, 0x56,
+ 0x09, 0xce, 0x17, 0xeb, 0xdc, 0xd6, 0xa7, 0x06
+ },
+ .nonce = {
+ 0x59, 0x41, 0xa7, 0x53, 0x0f, 0xde, 0xf1, 0xb1,
+ 0xca, 0xd5, 0x80, 0xc4, 0x1c, 0x16, 0x2b
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/i-256/Makefile b/test/i-256/Makefile
new file mode 100644
index 0000000..738ec7b
--- /dev/null
+++ b/test/i-256/Makefile
@@ -0,0 +1,12 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-256-i traces-tbc-256-i
+
+include src/common.mk
+
+results/test-ae-roundtrip: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-256-i: results/src/lilliput-ae-i.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-256-i: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/test/i-256/test-ae-roundtrip.c b/test/i-256/test-ae-roundtrip.c
new file mode 100644
index 0000000..cd2ea42
--- /dev/null
+++ b/test/i-256/test-ae-roundtrip.c
@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0x69, 0x5a, 0x10, 0x7a, 0x34, 0xb6, 0x80, 0xc1,
+ 0x54, 0x85, 0xca, 0xc0, 0xfb, 0xf6, 0x09, 0x4c,
+ 0x9d, 0xd7, 0x04, 0xfa, 0x1a, 0xb7, 0xb9, 0x22,
+ 0x52, 0xea, 0x36, 0xd3, 0x12, 0x51, 0x3f, 0x86
+ },
+ .nonce = {
+ 0x85, 0xc6, 0x6b, 0xf4, 0x82, 0x99, 0x3a, 0x14,
+ 0x87, 0x7e, 0x45, 0x48, 0xe4, 0x51, 0x6c
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0x9c, 0x59, 0x6a, 0xfb, 0x07, 0x67, 0xd7, 0x52,
+ 0xae, 0xfb, 0xde, 0x3f, 0x9b, 0x68, 0x69, 0x60,
+ 0x22, 0x48, 0x77, 0x95, 0x6f, 0xba, 0x5e, 0x17,
+ 0x25, 0x2a, 0xa0, 0x7f, 0x0e, 0xd8, 0xc3, 0x16
+ },
+ .nonce = {
+ 0x2f, 0xae, 0xfb, 0xa5, 0xd0, 0xc8, 0x2c, 0xc2,
+ 0xb5, 0x16, 0x2e, 0xcc, 0xf8, 0x4f, 0xc8
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0xe3, 0x95, 0x7d, 0xc3, 0xc3, 0x29, 0x81, 0x0a,
+ 0x06, 0x20, 0x33, 0xf9, 0x05, 0x6e, 0xb0, 0x45,
+ 0x81, 0x33, 0x64, 0x7d, 0x9f, 0x31, 0x8f, 0x98,
+ 0x1c, 0x97, 0x06, 0x95, 0x6a, 0xe9, 0x93, 0x54
+ },
+ .nonce = {
+ 0x34, 0x87, 0x0f, 0xf9, 0x75, 0x49, 0x4c, 0x02,
+ 0x6c, 0xac, 0x50, 0xfc, 0xc8, 0xe9, 0xed
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/ii-128/Makefile b/test/ii-128/Makefile
new file mode 100644
index 0000000..02496ce
--- /dev/null
+++ b/test/ii-128/Makefile
@@ -0,0 +1,12 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-128-ii traces-tbc-128-ii
+
+include src/common.mk
+
+results/test-ae-roundtrip: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-128-ii: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-128-ii: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/test/ii-128/test-ae-roundtrip.c b/test/ii-128/test-ae-roundtrip.c
new file mode 100644
index 0000000..80ac737
--- /dev/null
+++ b/test/ii-128/test-ae-roundtrip.c
@@ -0,0 +1,118 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0xdc, 0xd8, 0xcb, 0x6d, 0xf9, 0xda, 0xf2, 0xc9,
+ 0x7c, 0xc1, 0x6a, 0xff, 0x7e, 0x1d, 0x27, 0xa3
+ },
+ .nonce = {
+ 0xcd, 0x6f, 0x24, 0xe1, 0xf8, 0xcd, 0x64, 0xde,
+ 0x18, 0x2f, 0x92, 0xab, 0xdb, 0xfa, 0xff
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0x3f, 0x75, 0x05, 0x0a, 0xc1, 0xc6, 0xb5, 0xe0,
+ 0x57, 0x2e, 0x60, 0x9e, 0x32, 0xab, 0xbe, 0xd0
+ },
+ .nonce = {
+ 0xcd, 0x7d, 0xb0, 0xa0, 0x62, 0xdf, 0xda, 0x0a,
+ 0x23, 0x7a, 0x17, 0x32, 0x60, 0x42, 0xef
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0x13, 0x6a, 0x99, 0xfd, 0xbf, 0x88, 0xac, 0xf8,
+ 0x92, 0x7b, 0x27, 0xb1, 0x10, 0xa5, 0xe8, 0x73
+ },
+ .nonce = {
+ 0x59, 0x41, 0xa7, 0x53, 0x0f, 0xde, 0xf1, 0xb1,
+ 0xca, 0xd5, 0x80, 0xc4, 0x1c, 0x16, 0x2b
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/ii-192/Makefile b/test/ii-192/Makefile
new file mode 100644
index 0000000..a421206
--- /dev/null
+++ b/test/ii-192/Makefile
@@ -0,0 +1,12 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-192-ii traces-tbc-192-ii
+
+include src/common.mk
+
+results/test-ae-roundtrip: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-192-ii: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-192-ii: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/test/ii-192/test-ae-roundtrip.c b/test/ii-192/test-ae-roundtrip.c
new file mode 100644
index 0000000..7298128
--- /dev/null
+++ b/test/ii-192/test-ae-roundtrip.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0x06, 0xf4, 0x60, 0x05, 0x12, 0x4b, 0xfd, 0xda,
+ 0x8f, 0xfc, 0x55, 0x1c, 0xaa, 0xef, 0x81, 0x60,
+ 0x08, 0xb3, 0xe0, 0xa6, 0xad, 0xcb, 0x68, 0x05
+ },
+ .nonce = {
+ 0xcd, 0x6f, 0x24, 0xe1, 0xf8, 0xcd, 0x64, 0xde,
+ 0x18, 0x2f, 0x92, 0xab, 0xdb, 0xfa, 0xff
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0xa0, 0x3d, 0x36, 0xef, 0xef, 0xdd, 0x72, 0xad,
+ 0x35, 0xa1, 0x2b, 0xe2, 0x3d, 0x1e, 0x43, 0x94,
+ 0x38, 0x0f, 0x00, 0x4d, 0x8d, 0x78, 0xbc, 0x02
+ },
+ .nonce = {
+ 0xcd, 0x7d, 0xb0, 0xa0, 0x62, 0xdf, 0xda, 0x0a,
+ 0x23, 0x7a, 0x17, 0x32, 0x60, 0x42, 0xef
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0x96, 0x6f, 0x23, 0x89, 0xb4, 0xa4, 0x00, 0x7c,
+ 0x9a, 0x9f, 0x34, 0x01, 0xb0, 0x73, 0x27, 0x56,
+ 0x09, 0xce, 0x17, 0xeb, 0xdc, 0xd6, 0xa7, 0x06
+ },
+ .nonce = {
+ 0x59, 0x41, 0xa7, 0x53, 0x0f, 0xde, 0xf1, 0xb1,
+ 0xca, 0xd5, 0x80, 0xc4, 0x1c, 0x16, 0x2b
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
diff --git a/test/ii-256/Makefile b/test/ii-256/Makefile
new file mode 100644
index 0000000..906e1f0
--- /dev/null
+++ b/test/ii-256/Makefile
@@ -0,0 +1,12 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-256-ii traces-tbc-256-ii
+
+include src/common.mk
+
+results/test-ae-roundtrip: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results
+
+results/traces-ae-256-ii: results/src/lilliput-ae-ii.o results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+results/traces-tbc-256-ii: results/src/cipher.o results/src/tweakey.o results/src/constants.o | results/src
+
+results/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/test/ii-256/test-ae-roundtrip.c b/test/ii-256/test-ae-roundtrip.c
new file mode 100644
index 0000000..cd2ea42
--- /dev/null
+++ b/test/ii-256/test-ae-roundtrip.c
@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "test-helpers.h"
+
+
+struct vector
+{
+ char *name;
+ uint8_t key[KEY_BYTES];
+ uint8_t nonce[NONCE_BYTES];
+ size_t auth_len;
+ uint8_t *auth;
+ size_t message_len;
+ uint8_t *message;
+};
+
+typedef struct vector vector;
+
+
+/* Keys and nonces generated with /dev/urandom. */
+
+const vector VECTORS[] = {
+ {
+ .name = "short",
+ .key = {
+ 0x69, 0x5a, 0x10, 0x7a, 0x34, 0xb6, 0x80, 0xc1,
+ 0x54, 0x85, 0xca, 0xc0, 0xfb, 0xf6, 0x09, 0x4c,
+ 0x9d, 0xd7, 0x04, 0xfa, 0x1a, 0xb7, 0xb9, 0x22,
+ 0x52, 0xea, 0x36, 0xd3, 0x12, 0x51, 0x3f, 0x86
+ },
+ .nonce = {
+ 0x85, 0xc6, 0x6b, 0xf4, 0x82, 0x99, 0x3a, 0x14,
+ 0x87, 0x7e, 0x45, 0x48, 0xe4, 0x51, 0x6c
+ },
+ .auth_len = 8,
+ .auth = (uint8_t*)"deadbeef",
+ .message_len = 4,
+ .message = (uint8_t[]){
+ 0xde, 0xad, 0xbe, 0xef
+ }
+ },
+ {
+ .name = "block-sized",
+ .key = {
+ 0x9c, 0x59, 0x6a, 0xfb, 0x07, 0x67, 0xd7, 0x52,
+ 0xae, 0xfb, 0xde, 0x3f, 0x9b, 0x68, 0x69, 0x60,
+ 0x22, 0x48, 0x77, 0x95, 0x6f, 0xba, 0x5e, 0x17,
+ 0x25, 0x2a, 0xa0, 0x7f, 0x0e, 0xd8, 0xc3, 0x16
+ },
+ .nonce = {
+ 0x2f, 0xae, 0xfb, 0xa5, 0xd0, 0xc8, 0x2c, 0xc2,
+ 0xb5, 0x16, 0x2e, 0xcc, 0xf8, 0x4f, 0xc8
+ },
+ .auth_len = 13,
+ .auth = (uint8_t*)"some metadata",
+ .message_len = 2*BLOCK_BYTES,
+ .message = (uint8_t*)"32-byte long, i.e. 2*BLOCK_BYTES"
+ },
+ {
+ .name = "arbitrarily long",
+ .key = {
+ 0xe3, 0x95, 0x7d, 0xc3, 0xc3, 0x29, 0x81, 0x0a,
+ 0x06, 0x20, 0x33, 0xf9, 0x05, 0x6e, 0xb0, 0x45,
+ 0x81, 0x33, 0x64, 0x7d, 0x9f, 0x31, 0x8f, 0x98,
+ 0x1c, 0x97, 0x06, 0x95, 0x6a, 0xe9, 0x93, 0x54
+ },
+ .nonce = {
+ 0x34, 0x87, 0x0f, 0xf9, 0x75, 0x49, 0x4c, 0x02,
+ 0x6c, 0xac, 0x50, 0xfc, 0xc8, 0xe9, 0xed
+ },
+ .auth_len = 30,
+ .auth = (uint8_t*)"a bunch of associated metadata",
+ .message_len = 59,
+ .message = (uint8_t*)"here comes the placeholder: foobar ipsum dolor sit baz quux"
+ }
+};
+
+
+int main()
+{
+ int diff = 0;
+
+ for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+ {
+ uint8_t ciphertext[v->message_len];
+ uint8_t tag[TAG_BYTES];
+
+ lilliput_ae_encrypt(
+ v->message_len, v->message,
+ v->auth_len, v->auth,
+ v->key, v->nonce,
+ ciphertext,
+ tag
+ );
+
+ uint8_t deciphered[v->message_len];
+ bool valid = lilliput_ae_decrypt(
+ v->message_len, ciphertext,
+ v->auth_len, v->auth,
+ v->key, v->nonce, tag,
+ deciphered
+ );
+
+ if (!valid)
+ {
+ REPORT_INVALID(v->name);
+ diff++;
+ continue;
+ }
+
+ if (memcmp(deciphered, v->message, v->message_len) != 0)
+ {
+ REPORT_DIFFERENCE(v->name, "deciphered plaintext");
+ diff++;
+ continue;
+ }
+ }
+
+ return diff;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 17:09:14 +0000