Ajout de Lilliput-Ⅱ-192

6 files changed, 302 insertions, 0 deletions

diff --git a/crypto_aead/lilliputaeii192v1/ref/Makefile b/crypto_aead/lilliputaeii192v1/ref/Makefile
new file mode 100644
index 0000000..d1c1106
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/Makefile
@@ -0,0 +1,11 @@
+tests = test-ae-roundtrip
+
+traces = traces-ae-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/test-ae-roundtrip.o: src/lilliput-ae.h
diff --git a/crypto_aead/lilliputaeii192v1/ref/_parameters.h b/crypto_aead/lilliputaeii192v1/ref/_parameters.h
new file mode 100644
index 0000000..8b76285
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/_parameters.h
@@ -0,0 +1,9 @@
+#ifndef _PARAMETERS_H
+#define _PARAMETERS_H
+
+#define KEY_LENGTH_BITS 192
+#define ROUNDS          36
+
+#define TWEAK_LENGTH_BITS 128
+
+#endif /* _PARAMETERS_H */
diff --git a/crypto_aead/lilliputaeii192v1/ref/src b/crypto_aead/lilliputaeii192v1/ref/src
new file mode 120000
index 0000000..dabb0e1
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/src
@@ -0,0 +1 @@
+../../../src
\ No newline at end of file
diff --git a/crypto_aead/lilliputaeii192v1/ref/test/helpers.h b/crypto_aead/lilliputaeii192v1/ref/test/helpers.h
new file mode 100644
index 0000000..0e1b3c2
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/test/helpers.h
@@ -0,0 +1,33 @@
+#ifndef HELPERS_H
+#define HELPERS_H
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "parameters.h"
+
+
+#define ARRAY_NB(A) (sizeof(A)/sizeof(A[0]))
+#define ARRAY_END(A) (A+ARRAY_NB(A))
+
+#define REPORT_DIFFERENCE(VECTOR, ELEMENT) do {                         \
+        fprintf(stderr, "%s: vector %s: %s differs from expected\n",    \
+                __FILE__, (VECTOR), (ELEMENT));                         \
+    } while (0)
+
+#define REPORT_INVALID(VECTOR) do {                                     \
+        fprintf(stderr, "%s: vector %s: ciphertext/tag invalid\n",      \
+                __FILE__, (VECTOR));                                    \
+    } while (0)
+
+
+static inline FILE* open_dump_file(const char *folder, const char* vector, const char *name)
+{
+    size_t filename_len = snprintf(NULL, 0, "%s/%s_%s.txt", folder, vector, name);
+    char filename[filename_len+1];
+    snprintf(filename, sizeof(filename), "%s/%s_%s.txt", folder, vector, name);
+    return fopen(filename, "w");
+}
+
+
+#endif /* HELPERS_H */
diff --git a/crypto_aead/lilliputaeii192v1/ref/test/test-ae-roundtrip.c b/crypto_aead/lilliputaeii192v1/ref/test/test-ae-roundtrip.c
new file mode 100644
index 0000000..ff8c639
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/test/test-ae-roundtrip.c
@@ -0,0 +1,121 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "lilliput-ae.h"
+
+#include "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/crypto_aead/lilliputaeii192v1/ref/test/traces-ae-192-ii.c b/crypto_aead/lilliputaeii192v1/ref/test/traces-ae-192-ii.c
new file mode 100644
index 0000000..f1befa2
--- /dev/null
+++ b/crypto_aead/lilliputaeii192v1/ref/test/traces-ae-192-ii.c
@@ -0,0 +1,127 @@
+#include <stdio.h>
+#include <stdint.h>
+
+#include "lilliput-ae.h"
+
+#include "debug.h"
+#include "helpers.h"
+
+
+FILE *DUMP;
+
+
+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;
+
+
+const vector VECTORS[] = {
+    {
+        .name = "order",
+        .key = {
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+            0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+        },
+        .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
+        }
+    },
+    {
+        .name = "order-padded",
+        .key = {
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+            0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+        },
+        .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
+        }
+    }
+};
+
+
+int main()
+{
+    for (const vector *v=VECTORS; v<ARRAY_END(VECTORS); v++)
+    {
+        debug_open_dump("ae-192-ii", v->name);
+        debug_dump_buffer("message", v->message_len, v->message, 0);
+        debug_dump_buffer("associated data", v->auth_len, v->auth, 0);
+        debug_dump_buffer("key", KEY_BYTES, v->key, 0);
+        debug_dump_buffer("nonce", NONCE_BYTES, v->nonce, 0);
+
+        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
+        );
+
+        debug_dump_buffer("ciphertext", v->message_len, ciphertext, 0);
+        debug_dump_buffer("tag", TAG_BYTES, tag, 0);
+
+        fclose(DUMP);
+    }
+}