unit-tests: Add test suite for Ed448
authorTobias Brunner <tobias@strongswan.org>
Fri, 16 Nov 2018 10:44:17 +0000 (11:44 +0100)
committerTobias Brunner <tobias@strongswan.org>
Fri, 30 Nov 2018 14:57:35 +0000 (15:57 +0100)
Same issue with signature malleability as with Ed25519 and apparently
OpenSSL doesn't even explicitly verify that the most significant 10 bits
are all zero.

src/libstrongswan/tests/Makefile.am
src/libstrongswan/tests/suites/test_ed448.c [new file with mode: 0644]
src/libstrongswan/tests/tests.h

index 5737e7a..d4cac5a 100644 (file)
@@ -58,6 +58,7 @@ libstrongswan_tests_SOURCES = tests.h tests.c \
   suites/test_mgf1.c \
   suites/test_ntru.c \
   suites/test_ed25519.c \
   suites/test_mgf1.c \
   suites/test_ntru.c \
   suites/test_ed25519.c \
+  suites/test_ed448.c \
   suites/test_signature_params.c
 
 libstrongswan_tests_CFLAGS = \
   suites/test_signature_params.c
 
 libstrongswan_tests_CFLAGS = \
diff --git a/src/libstrongswan/tests/suites/test_ed448.c b/src/libstrongswan/tests/suites/test_ed448.c
new file mode 100644 (file)
index 0000000..288da19
--- /dev/null
@@ -0,0 +1,654 @@
+/*
+ * Copyright (C) 2018 Tobias Brunner
+ * Copyright (C) 2016 Andreas Steffen
+ * HSR Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "test_suite.h"
+
+#include <time.h>
+
+typedef struct sig_test_t sig_test_t;
+
+struct sig_test_t {
+       chunk_t key;
+       chunk_t pubkey;
+       chunk_t msg;
+       chunk_t sig;
+       chunk_t fp_pk;
+       chunk_t fp_spki;
+};
+
+/**
+ * Ed448 Test Vectors from RFC 8032
+ */
+static sig_test_t sig_tests[] = {
+       /* Blank */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0x6c,0x82,0xa5,0x62,0xcb,0x80,0x8d,0x10,0xd6,0x32,0xbe,0x89,0xc8,0x51,0x3e,0xbf,
+               0x6c,0x92,0x9f,0x34,0xdd,0xfa,0x8c,0x9f,0x63,0xc9,0x96,0x0e,0xf6,0xe3,0x48,0xa3,
+               0x52,0x8c,0x8a,0x3f,0xcc,0x2f,0x04,0x4e,0x39,0xa3,0xfc,0x5b,0x94,0x49,0x2f,0x8f,
+               0x03,0x2e,0x75,0x49,0xa2,0x00,0x98,0xf9,0x5b),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0x5f,0xd7,0x44,0x9b,
+               0x59,0xb4,0x61,0xfd,0x2c,0xe7,0x87,0xec,0x61,0x6a,0xd4,0x6a,0x1d,0xa1,0x34,0x24,
+               0x85,0xa7,0x0e,0x1f,0x8a,0x0e,0xa7,0x5d,0x80,0xe9,0x67,0x78,0xed,0xf1,0x24,0x76,
+               0x9b,0x46,0xc7,0x06,0x1b,0xd6,0x78,0x3d,0xf1,0xe5,0x0f,0x6c,0xd1,0xfa,0x1a,0xbe,
+               0xaf,0xe8,0x25,0x61,0x80),
+         { NULL, 0 },
+         chunk_from_chars(
+               0x53,0x3a,0x37,0xf6,0xbb,0xe4,0x57,0x25,0x1f,0x02,0x3c,0x0d,0x88,0xf9,0x76,0xae,
+               0x2d,0xfb,0x50,0x4a,0x84,0x3e,0x34,0xd2,0x07,0x4f,0xd8,0x23,0xd4,0x1a,0x59,0x1f,
+               0x2b,0x23,0x3f,0x03,0x4f,0x62,0x82,0x81,0xf2,0xfd,0x7a,0x22,0xdd,0xd4,0x7d,0x78,
+               0x28,0xc5,0x9b,0xd0,0xa2,0x1b,0xfd,0x39,0x80,0xff,0x0d,0x20,0x28,0xd4,0xb1,0x8a,
+               0x9d,0xf6,0x3e,0x00,0x6c,0x5d,0x1c,0x2d,0x34,0x5b,0x92,0x5d,0x8d,0xc0,0x0b,0x41,
+               0x04,0x85,0x2d,0xb9,0x9a,0xc5,0xc7,0xcd,0xda,0x85,0x30,0xa1,0x13,0xa0,0xf4,0xdb,
+               0xb6,0x11,0x49,0xf0,0x5a,0x73,0x63,0x26,0x8c,0x71,0xd9,0x58,0x08,0xff,0x2e,0x65,
+               0x26,0x00),
+         chunk_from_chars(
+               0x6d,0xe0,0x8a,0x72,0x35,0x1e,0xf1,0xad,0xeb,0xca,0x2c,0xd7,0xf1,0xfd,0xa6,0x91,
+               0x54,0xad,0xfa,0x4f),
+         chunk_from_chars(
+               0x1b,0x7a,0x47,0x56,0x91,0xb8,0x41,0x33,0x0d,0x2e,0x4d,0xa5,0xe6,0x13,0xb9,0x89,
+               0xda,0xce,0xc5,0x8e),
+       },
+       /* 1 octet */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0xc4,0xea,0xb0,0x5d,0x35,0x70,0x07,0xc6,0x32,0xf3,0xdb,0xb4,0x84,0x89,0x92,0x4d,
+               0x55,0x2b,0x08,0xfe,0x0c,0x35,0x3a,0x0d,0x4a,0x1f,0x00,0xac,0xda,0x2c,0x46,0x3a,
+               0xfb,0xea,0x67,0xc5,0xe8,0xd2,0x87,0x7c,0x5e,0x3b,0xc3,0x97,0xa6,0x59,0x94,0x9e,
+               0xf8,0x02,0x1e,0x95,0x4e,0x0a,0x12,0x27,0x4e),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0x43,0xba,0x28,0xf4,
+               0x30,0xcd,0xff,0x45,0x6a,0xe5,0x31,0x54,0x5f,0x7e,0xcd,0x0a,0xc8,0x34,0xa5,0x5d,
+               0x93,0x58,0xc0,0x37,0x2b,0xfa,0x0c,0x6c,0x67,0x98,0xc0,0x86,0x6a,0xea,0x01,0xeb,
+               0x00,0x74,0x28,0x02,0xb8,0x43,0x8e,0xa4,0xcb,0x82,0x16,0x9c,0x23,0x51,0x60,0x62,
+               0x7b,0x4c,0x3a,0x94,0x80),
+         chunk_from_chars(
+               0x03),
+         chunk_from_chars(
+               0x26,0xb8,0xf9,0x17,0x27,0xbd,0x62,0x89,0x7a,0xf1,0x5e,0x41,0xeb,0x43,0xc3,0x77,
+               0xef,0xb9,0xc6,0x10,0xd4,0x8f,0x23,0x35,0xcb,0x0b,0xd0,0x08,0x78,0x10,0xf4,0x35,
+               0x25,0x41,0xb1,0x43,0xc4,0xb9,0x81,0xb7,0xe1,0x8f,0x62,0xde,0x8c,0xcd,0xf6,0x33,
+               0xfc,0x1b,0xf0,0x37,0xab,0x7c,0xd7,0x79,0x80,0x5e,0x0d,0xbc,0xc0,0xaa,0xe1,0xcb,
+               0xce,0xe1,0xaf,0xb2,0xe0,0x27,0xdf,0x36,0xbc,0x04,0xdc,0xec,0xbf,0x15,0x43,0x36,
+               0xc1,0x9f,0x0a,0xf7,0xe0,0xa6,0x47,0x29,0x05,0xe7,0x99,0xf1,0x95,0x3d,0x2a,0x0f,
+               0xf3,0x34,0x8a,0xb2,0x1a,0xa4,0xad,0xaf,0xd1,0xd2,0x34,0x44,0x1c,0xf8,0x07,0xc0,
+               0x3a,0x00),
+         chunk_from_chars(
+               0x74,0xa7,0x4b,0x23,0x69,0x98,0x17,0x46,0x1f,0xca,0xcf,0x84,0xf7,0xc6,0x3e,0x05,
+               0x2a,0x1b,0xf9,0xb8),
+         chunk_from_chars(
+               0xf6,0x76,0xf7,0x63,0x82,0x2b,0x53,0x5c,0x61,0x9c,0xfa,0x4a,0x59,0x7d,0xdd,0xae,
+               0x13,0x34,0xf0,0xb1),
+       },
+       /* 11 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0xcd,0x23,0xd2,0x4f,0x71,0x42,0x74,0xe7,0x44,0x34,0x32,0x37,0xb9,0x32,0x90,0xf5,
+               0x11,0xf6,0x42,0x5f,0x98,0xe6,0x44,0x59,0xff,0x20,0x3e,0x89,0x85,0x08,0x3f,0xfd,
+               0xf6,0x05,0x00,0x55,0x3a,0xbc,0x0e,0x05,0xcd,0x02,0x18,0x4b,0xdb,0x89,0xc4,0xcc,
+               0xd6,0x7e,0x18,0x79,0x51,0x26,0x7e,0xb3,0x28),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0xdc,0xea,0x9e,0x78,
+               0xf3,0x5a,0x1b,0xf3,0x49,0x9a,0x83,0x1b,0x10,0xb8,0x6c,0x90,0xaa,0xc0,0x1c,0xd8,
+               0x4b,0x67,0xa0,0x10,0x9b,0x55,0xa3,0x6e,0x93,0x28,0xb1,0xe3,0x65,0xfc,0xe1,0x61,
+               0xd7,0x1c,0xe7,0x13,0x1a,0x54,0x3e,0xa4,0xcb,0x5f,0x7e,0x9f,0x1d,0x8b,0x00,0x69,
+               0x64,0x47,0x00,0x14,0x00),
+         chunk_from_chars(
+               0x0c,0x3e,0x54,0x40,0x74,0xec,0x63,0xb0,0x26,0x5e,0x0c),
+         chunk_from_chars(
+               0x1f,0x0a,0x88,0x88,0xce,0x25,0xe8,0xd4,0x58,0xa2,0x11,0x30,0x87,0x9b,0x84,0x0a,
+               0x90,0x89,0xd9,0x99,0xaa,0xba,0x03,0x9e,0xaf,0x3e,0x3a,0xfa,0x09,0x0a,0x09,0xd3,
+               0x89,0xdb,0xa8,0x2c,0x4f,0xf2,0xae,0x8a,0xc5,0xcd,0xfb,0x7c,0x55,0xe9,0x4d,0x5d,
+               0x96,0x1a,0x29,0xfe,0x01,0x09,0x94,0x1e,0x00,0xb8,0xdb,0xde,0xea,0x6d,0x3b,0x05,
+               0x10,0x68,0xdf,0x72,0x54,0xc0,0xcd,0xc1,0x29,0xcb,0xe6,0x2d,0xb2,0xdc,0x95,0x7d,
+               0xbb,0x47,0xb5,0x1f,0xd3,0xf2,0x13,0xfb,0x86,0x98,0xf0,0x64,0x77,0x42,0x50,0xa5,
+               0x02,0x89,0x61,0xc9,0xbf,0x8f,0xfd,0x97,0x3f,0xe5,0xd5,0xc2,0x06,0x49,0x2b,0x14,
+               0x0e,0x00),
+         chunk_from_chars(
+               0x3b,0x56,0x55,0xa4,0xce,0x4c,0xec,0x67,0x77,0x9c,0x9f,0xeb,0xfe,0x6f,0x38,0xba,
+               0x88,0xc2,0x25,0x10),
+         chunk_from_chars(
+               0x71,0xcb,0xf2,0xb7,0x1b,0x3b,0x77,0xcb,0xd6,0x41,0x05,0x02,0x72,0x31,0xa6,0x91,
+               0x27,0x3f,0xe5,0x51),
+       },
+       /* 12 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0x25,0x8c,0xdd,0x4a,0xda,0x32,0xed,0x9c,0x9f,0xf5,0x4e,0x63,0x75,0x6a,0xe5,0x82,
+               0xfb,0x8f,0xab,0x2a,0xc7,0x21,0xf2,0xc8,0xe6,0x76,0xa7,0x27,0x68,0x51,0x3d,0x93,
+               0x9f,0x63,0xdd,0xdb,0x55,0x60,0x91,0x33,0xf2,0x9a,0xdf,0x86,0xec,0x99,0x29,0xdc,
+               0xcb,0x52,0xc1,0xc5,0xfd,0x2f,0xf7,0xe2,0x1b),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0x3b,0xa1,0x6d,0xa0,
+               0xc6,0xf2,0xcc,0x1f,0x30,0x18,0x77,0x40,0x75,0x6f,0x5e,0x79,0x8d,0x6b,0xc5,0xfc,
+               0x01,0x5d,0x7c,0x63,0xcc,0x95,0x10,0xee,0x3f,0xd4,0x4a,0xdc,0x24,0xd8,0xe9,0x68,
+               0xb6,0xe4,0x6e,0x6f,0x94,0xd1,0x9b,0x94,0x53,0x61,0x72,0x6b,0xd7,0x5e,0x14,0x9e,
+               0xf0,0x98,0x17,0xf5,0x80),
+         chunk_from_chars(
+               0x64,0xa6,0x5f,0x3c,0xde,0xdc,0xdd,0x66,0x81,0x1e,0x29,0x15),
+         chunk_from_chars(
+               0x7e,0xee,0xab,0x7c,0x4e,0x50,0xfb,0x79,0x9b,0x41,0x8e,0xe5,0xe3,0x19,0x7f,0xf6,
+               0xbf,0x15,0xd4,0x3a,0x14,0xc3,0x43,0x89,0xb5,0x9d,0xd1,0xa7,0xb1,0xb8,0x5b,0x4a,
+               0xe9,0x04,0x38,0xac,0xa6,0x34,0xbe,0xa4,0x5e,0x3a,0x26,0x95,0xf1,0x27,0x0f,0x07,
+               0xfd,0xcd,0xf7,0xc6,0x2b,0x8e,0xfe,0xaf,0x00,0xb4,0x5c,0x2c,0x96,0xba,0x45,0x7e,
+               0xb1,0xa8,0xbf,0x07,0x5a,0x3d,0xb2,0x8e,0x5c,0x24,0xf6,0xb9,0x23,0xed,0x4a,0xd7,
+               0x47,0xc3,0xc9,0xe0,0x3c,0x70,0x79,0xef,0xb8,0x7c,0xb1,0x10,0xd3,0xa9,0x98,0x61,
+               0xe7,0x20,0x03,0xcb,0xae,0x6d,0x6b,0x8b,0x82,0x7e,0x4e,0x6c,0x14,0x30,0x64,0xff,
+               0x3c,0x00),
+         chunk_from_chars(
+               0x56,0x8e,0xad,0x67,0xa7,0x83,0x78,0xfe,0x8f,0xaf,0xa7,0x87,0x2e,0xc8,0x95,0xa0,
+               0xde,0x05,0x37,0x4c),
+         chunk_from_chars(
+               0xed,0x1b,0xe5,0xa1,0x97,0x23,0x59,0x4d,0x86,0x6b,0x6b,0xef,0xfb,0x81,0xe4,0x8e,
+               0xf7,0x42,0xe0,0x81),
+       },
+       /* 13 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0x7e,0xf4,0xe8,0x45,0x44,0x23,0x67,0x52,0xfb,0xb5,0x6b,0x8f,0x31,0xa2,0x3a,0x10,
+               0xe4,0x28,0x14,0xf5,0xf5,0x5c,0xa0,0x37,0xcd,0xcc,0x11,0xc6,0x4c,0x9a,0x3b,0x29,
+               0x49,0xc1,0xbb,0x60,0x70,0x03,0x14,0x61,0x17,0x32,0xa6,0xc2,0xfe,0xa9,0x8e,0xeb,
+               0xc0,0x26,0x6a,0x11,0xa9,0x39,0x70,0x10,0x0e),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0xb3,0xda,0x07,0x9b,
+               0x0a,0xa4,0x93,0xa5,0x77,0x20,0x29,0xf0,0x46,0x7b,0xae,0xbe,0xe5,0xa8,0x11,0x2d,
+               0x9d,0x3a,0x22,0x53,0x23,0x61,0xda,0x29,0x4f,0x7b,0xb3,0x81,0x5c,0x5d,0xc5,0x9e,
+               0x17,0x6b,0x4d,0x9f,0x38,0x1c,0xa0,0x93,0x8e,0x13,0xc6,0xc0,0x7b,0x17,0x4b,0xe6,
+               0x5d,0xfa,0x57,0x8e,0x80),
+         chunk_from_chars(
+               0x64,0xa6,0x5f,0x3c,0xde,0xdc,0xdd,0x66,0x81,0x1e,0x29,0x15,0xe7),
+         chunk_from_chars(
+               0x6a,0x12,0x06,0x6f,0x55,0x33,0x1b,0x6c,0x22,0xac,0xd5,0xd5,0xbf,0xc5,0xd7,0x12,
+               0x28,0xfb,0xda,0x80,0xae,0x8d,0xec,0x26,0xbd,0xd3,0x06,0x74,0x3c,0x50,0x27,0xcb,
+               0x48,0x90,0x81,0x0c,0x16,0x2c,0x02,0x74,0x68,0x67,0x5e,0xcf,0x64,0x5a,0x83,0x17,
+               0x6c,0x0d,0x73,0x23,0xa2,0xcc,0xde,0x2d,0x80,0xef,0xe5,0xa1,0x26,0x8e,0x8a,0xca,
+               0x1d,0x6f,0xbc,0x19,0x4d,0x3f,0x77,0xc4,0x49,0x86,0xeb,0x4a,0xb4,0x17,0x79,0x19,
+               0xad,0x8b,0xec,0x33,0xeb,0x47,0xbb,0xb5,0xfc,0x6e,0x28,0x19,0x6f,0xd1,0xca,0xf5,
+               0x6b,0x4e,0x7e,0x0b,0xa5,0x51,0x92,0x34,0xd0,0x47,0x15,0x5a,0xc7,0x27,0xa1,0x05,
+               0x31,0x00),
+         chunk_from_chars(
+               0x6e,0xb1,0xb6,0x33,0x76,0xa8,0x0f,0x84,0x26,0x23,0xfb,0xaa,0x9e,0xaa,0x1d,0x8d,
+               0x6d,0xa5,0x75,0x4e),
+         chunk_from_chars(
+               0xfa,0x2f,0xeb,0xff,0x13,0xc0,0xee,0xd0,0x3b,0xc6,0xf2,0x7d,0xb8,0x61,0xe5,0x9d,
+               0x16,0x53,0xb1,0x11),
+       },
+       /* 64 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0xd6,0x5d,0xf3,0x41,0xad,0x13,0xe0,0x08,0x56,0x76,0x88,0xba,0xed,0xda,0x8e,0x9d,
+               0xcd,0xc1,0x7d,0xc0,0x24,0x97,0x4e,0xa5,0xb4,0x22,0x7b,0x65,0x30,0xe3,0x39,0xbf,
+               0xf2,0x1f,0x99,0xe6,0x8c,0xa6,0x96,0x8f,0x3c,0xca,0x6d,0xfe,0x0f,0xb9,0xf4,0xfa,
+               0xb4,0xfa,0x13,0x5d,0x55,0x42,0xea,0x3f,0x01),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0xdf,0x97,0x05,0xf5,
+               0x8e,0xdb,0xab,0x80,0x2c,0x7f,0x83,0x63,0xcf,0xe5,0x56,0x0a,0xb1,0xc6,0x13,0x2c,
+               0x20,0xa9,0xf1,0xdd,0x16,0x34,0x83,0xa2,0x6f,0x8a,0xc5,0x3a,0x39,0xd6,0x80,0x8b,
+               0xf4,0xa1,0xdf,0xbd,0x26,0x1b,0x09,0x9b,0xb0,0x3b,0x3f,0xb5,0x09,0x06,0xcb,0x28,
+               0xbd,0x8a,0x08,0x1f,0x00),
+         chunk_from_chars(
+               0xbd,0x0f,0x6a,0x37,0x47,0xcd,0x56,0x1b,0xdd,0xdf,0x46,0x40,0xa3,0x32,0x46,0x1a,
+               0x4a,0x30,0xa1,0x2a,0x43,0x4c,0xd0,0xbf,0x40,0xd7,0x66,0xd9,0xc6,0xd4,0x58,0xe5,
+               0x51,0x22,0x04,0xa3,0x0c,0x17,0xd1,0xf5,0x0b,0x50,0x79,0x63,0x1f,0x64,0xeb,0x31,
+               0x12,0x18,0x2d,0xa3,0x00,0x58,0x35,0x46,0x11,0x13,0x71,0x8d,0x1a,0x5e,0xf9,0x44),
+         chunk_from_chars(
+               0x55,0x4b,0xc2,0x48,0x08,0x60,0xb4,0x9e,0xab,0x85,0x32,0xd2,0xa5,0x33,0xb7,0xd5,
+               0x78,0xef,0x47,0x3e,0xeb,0x58,0xc9,0x8b,0xb2,0xd0,0xe1,0xce,0x48,0x8a,0x98,0xb1,
+               0x8d,0xfd,0xe9,0xb9,0xb9,0x07,0x75,0xe6,0x7f,0x47,0xd4,0xa1,0xc3,0x48,0x20,0x58,
+               0xef,0xc9,0xf4,0x0d,0x2c,0xa0,0x33,0xa0,0x80,0x1b,0x63,0xd4,0x5b,0x3b,0x72,0x2e,
+               0xf5,0x52,0xba,0xd3,0xb4,0xcc,0xb6,0x67,0xda,0x35,0x01,0x92,0xb6,0x1c,0x50,0x8c,
+               0xf7,0xb6,0xb5,0xad,0xad,0xc2,0xc8,0xd9,0xa4,0x46,0xef,0x00,0x3f,0xb0,0x5c,0xba,
+               0x5f,0x30,0xe8,0x8e,0x36,0xec,0x27,0x03,0xb3,0x49,0xca,0x22,0x9c,0x26,0x70,0x83,
+               0x39,0x00),
+         chunk_from_chars(
+               0x2b,0xb0,0xd4,0x29,0xb8,0x51,0x3f,0xb5,0x9d,0x07,0xd0,0xb0,0x1f,0x4a,0x39,0x25,
+               0x33,0xae,0x3e,0x64),
+         chunk_from_chars(
+               0x79,0xbb,0x37,0xe4,0x2a,0xf9,0x58,0xb7,0xa4,0x58,0x18,0x88,0x4b,0x82,0x8f,0xfb,
+               0x9c,0x74,0xce,0x9d),
+       },
+       /* 256 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0x2e,0xc5,0xfe,0x3c,0x17,0x04,0x5a,0xbd,0xb1,0x36,0xa5,0xe6,0xa9,0x13,0xe3,0x2a,
+               0xb7,0x5a,0xe6,0x8b,0x53,0xd2,0xfc,0x14,0x9b,0x77,0xe5,0x04,0x13,0x2d,0x37,0x56,
+               0x9b,0x7e,0x76,0x6b,0xa7,0x4a,0x19,0xbd,0x61,0x62,0x34,0x3a,0x21,0xc8,0x59,0x0a,
+               0xa9,0xce,0xbc,0xa9,0x01,0x4c,0x63,0x6d,0xf5),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0x79,0x75,0x6f,0x01,
+               0x4d,0xcf,0xe2,0x07,0x9f,0x5d,0xd9,0xe7,0x18,0xbe,0x41,0x71,0xe2,0xef,0x24,0x86,
+               0xa0,0x8f,0x25,0x18,0x6f,0x6b,0xff,0x43,0xa9,0x93,0x6b,0x9b,0xfe,0x12,0x40,0x2b,
+               0x08,0xae,0x65,0x79,0x8a,0x3d,0x81,0xe2,0x2e,0x9e,0xc8,0x0e,0x76,0x90,0x86,0x2e,
+               0xf3,0xd4,0xed,0x3a,0x00),
+         chunk_from_chars(
+               0x15,0x77,0x75,0x32,0xb0,0xbd,0xd0,0xd1,0x38,0x9f,0x63,0x6c,0x5f,0x6b,0x9b,0xa7,
+               0x34,0xc9,0x0a,0xf5,0x72,0x87,0x7e,0x2d,0x27,0x2d,0xd0,0x78,0xaa,0x1e,0x56,0x7c,
+               0xfa,0x80,0xe1,0x29,0x28,0xbb,0x54,0x23,0x30,0xe8,0x40,0x9f,0x31,0x74,0x50,0x41,
+               0x07,0xec,0xd5,0xef,0xac,0x61,0xae,0x75,0x04,0xda,0xbe,0x2a,0x60,0x2e,0xde,0x89,
+               0xe5,0xcc,0xa6,0x25,0x7a,0x7c,0x77,0xe2,0x7a,0x70,0x2b,0x3a,0xe3,0x9f,0xc7,0x69,
+               0xfc,0x54,0xf2,0x39,0x5a,0xe6,0xa1,0x17,0x8c,0xab,0x47,0x38,0xe5,0x43,0x07,0x2f,
+               0xc1,0xc1,0x77,0xfe,0x71,0xe9,0x2e,0x25,0xbf,0x03,0xe4,0xec,0xb7,0x2f,0x47,0xb6,
+               0x4d,0x04,0x65,0xaa,0xea,0x4c,0x7f,0xad,0x37,0x25,0x36,0xc8,0xba,0x51,0x6a,0x60,
+               0x39,0xc3,0xc2,0xa3,0x9f,0x0e,0x4d,0x83,0x2b,0xe4,0x32,0xdf,0xa9,0xa7,0x06,0xa6,
+               0xe5,0xc7,0xe1,0x9f,0x39,0x79,0x64,0xca,0x42,0x58,0x00,0x2f,0x7c,0x05,0x41,0xb5,
+               0x90,0x31,0x6d,0xbc,0x56,0x22,0xb6,0xb2,0xa6,0xfe,0x7a,0x4a,0xbf,0xfd,0x96,0x10,
+               0x5e,0xca,0x76,0xea,0x7b,0x98,0x81,0x6a,0xf0,0x74,0x8c,0x10,0xdf,0x04,0x8c,0xe0,
+               0x12,0xd9,0x01,0x01,0x5a,0x51,0xf1,0x89,0xf3,0x88,0x81,0x45,0xc0,0x36,0x50,0xaa,
+               0x23,0xce,0x89,0x4c,0x3b,0xd8,0x89,0xe0,0x30,0xd5,0x65,0x07,0x1c,0x59,0xf4,0x09,
+               0xa9,0x98,0x1b,0x51,0x87,0x8f,0xd6,0xfc,0x11,0x06,0x24,0xdc,0xbc,0xde,0x0b,0xf7,
+               0xa6,0x9c,0xcc,0xe3,0x8f,0xab,0xdf,0x86,0xf3,0xbe,0xf6,0x04,0x48,0x19,0xde,0x11),
+         chunk_from_chars(
+               0xc6,0x50,0xdd,0xbb,0x06,0x01,0xc1,0x9c,0xa1,0x14,0x39,0xe1,0x64,0x0d,0xd9,0x31,
+               0xf4,0x3c,0x51,0x8e,0xa5,0xbe,0xa7,0x0d,0x3d,0xcd,0xe5,0xf4,0x19,0x1f,0xe5,0x3f,
+               0x00,0xcf,0x96,0x65,0x46,0xb7,0x2b,0xcc,0x7d,0x58,0xbe,0x2b,0x9b,0xad,0xef,0x28,
+               0x74,0x39,0x54,0xe3,0xa4,0x4a,0x23,0xf8,0x80,0xe8,0xd4,0xf1,0xcf,0xce,0x2d,0x7a,
+               0x61,0x45,0x2d,0x26,0xda,0x05,0x89,0x6f,0x0a,0x50,0xda,0x66,0xa2,0x39,0xa8,0xa1,
+               0x88,0xb6,0xd8,0x25,0xb3,0x30,0x5a,0xd7,0x7b,0x73,0xfb,0xac,0x08,0x36,0xec,0xc6,
+               0x09,0x87,0xfd,0x08,0x52,0x7c,0x1a,0x8e,0x80,0xd5,0x82,0x3e,0x65,0xca,0xfe,0x2a,
+               0x3d,0x00),
+         chunk_from_chars(
+               0xfc,0x02,0xc5,0x25,0x74,0x09,0x8f,0xbb,0xaf,0x8c,0xad,0x02,0x14,0x9d,0xef,0x0d,
+               0x94,0xb7,0x96,0x5f),
+         chunk_from_chars(
+               0x63,0x03,0x8e,0x1f,0xcc,0x69,0x1e,0x2f,0x9d,0xb3,0x57,0x0f,0xad,0xbc,0x01,0x35,
+               0x63,0xdb,0x06,0xba),
+       },
+       /* 1023 octets */
+       { chunk_from_chars(
+               0x30,0x47,0x02,0x01,0x00,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x04,0x3b,0x04,0x39,
+               0x87,0x2d,0x09,0x37,0x80,0xf5,0xd3,0x73,0x0d,0xf7,0xc2,0x12,0x66,0x4b,0x37,0xb8,
+               0xa0,0xf2,0x4f,0x56,0x81,0x0d,0xaa,0x83,0x82,0xcd,0x4f,0xa3,0xf7,0x76,0x34,0xec,
+               0x44,0xdc,0x54,0xf1,0xc2,0xed,0x9b,0xea,0x86,0xfa,0xfb,0x76,0x32,0xd8,0xbe,0x19,
+               0x9e,0xa1,0x65,0xf5,0xad,0x55,0xdd,0x9c,0xe8),
+         chunk_from_chars(
+               0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0xa8,0x1b,0x2e,0x8a,
+               0x70,0xa5,0xac,0x94,0xff,0xdb,0xcc,0x9b,0xad,0xfc,0x3f,0xeb,0x08,0x01,0xf2,0x58,
+               0x57,0x8b,0xb1,0x14,0xad,0x44,0xec,0xe1,0xec,0x0e,0x79,0x9d,0xa0,0x8e,0xff,0xb8,
+               0x1c,0x5d,0x68,0x5c,0x0c,0x56,0xf6,0x4e,0xec,0xae,0xf8,0xcd,0xf1,0x1c,0xc3,0x87,
+               0x37,0x83,0x8c,0xf4,0x00),
+         chunk_from_chars(
+               0x6d,0xdf,0x80,0x2e,0x1a,0xae,0x49,0x86,0x93,0x5f,0x7f,0x98,0x1b,0xa3,0xf0,0x35,
+               0x1d,0x62,0x73,0xc0,0xa0,0xc2,0x2c,0x9c,0x0e,0x83,0x39,0x16,0x8e,0x67,0x54,0x12,
+               0xa3,0xde,0xbf,0xaf,0x43,0x5e,0xd6,0x51,0x55,0x80,0x07,0xdb,0x43,0x84,0xb6,0x50,
+               0xfc,0xc0,0x7e,0x3b,0x58,0x6a,0x27,0xa4,0xf7,0xa0,0x0a,0xc8,0xa6,0xfe,0xc2,0xcd,
+               0x86,0xae,0x4b,0xf1,0x57,0x0c,0x41,0xe6,0xa4,0x0c,0x93,0x1d,0xb2,0x7b,0x2f,0xaa,
+               0x15,0xa8,0xce,0xdd,0x52,0xcf,0xf7,0x36,0x2c,0x4e,0x6e,0x23,0xda,0xec,0x0f,0xbc,
+               0x3a,0x79,0xb6,0x80,0x6e,0x31,0x6e,0xfc,0xc7,0xb6,0x81,0x19,0xbf,0x46,0xbc,0x76,
+               0xa2,0x60,0x67,0xa5,0x3f,0x29,0x6d,0xaf,0xdb,0xdc,0x11,0xc7,0x7f,0x77,0x77,0xe9,
+               0x72,0x66,0x0c,0xf4,0xb6,0xa9,0xb3,0x69,0xa6,0x66,0x5f,0x02,0xe0,0xcc,0x9b,0x6e,
+               0xdf,0xad,0x13,0x6b,0x4f,0xab,0xe7,0x23,0xd2,0x81,0x3d,0xb3,0x13,0x6c,0xfd,0xe9,
+               0xb6,0xd0,0x44,0x32,0x2f,0xee,0x29,0x47,0x95,0x2e,0x03,0x1b,0x73,0xab,0x5c,0x60,
+               0x33,0x49,0xb3,0x07,0xbd,0xc2,0x7b,0xc6,0xcb,0x8b,0x8b,0xbd,0x7b,0xd3,0x23,0x21,
+               0x9b,0x80,0x33,0xa5,0x81,0xb5,0x9e,0xad,0xeb,0xb0,0x9b,0x3c,0x4f,0x3d,0x22,0x77,
+               0xd4,0xf0,0x34,0x36,0x24,0xac,0xc8,0x17,0x80,0x47,0x28,0xb2,0x5a,0xb7,0x97,0x17,
+               0x2b,0x4c,0x5c,0x21,0xa2,0x2f,0x9c,0x78,0x39,0xd6,0x43,0x00,0x23,0x2e,0xb6,0x6e,
+               0x53,0xf3,0x1c,0x72,0x3f,0xa3,0x7f,0xe3,0x87,0xc7,0xd3,0xe5,0x0b,0xdf,0x98,0x13,
+               0xa3,0x0e,0x5b,0xb1,0x2c,0xf4,0xcd,0x93,0x0c,0x40,0xcf,0xb4,0xe1,0xfc,0x62,0x25,
+               0x92,0xa4,0x95,0x88,0x79,0x44,0x94,0xd5,0x6d,0x24,0xea,0x4b,0x40,0xc8,0x9f,0xc0,
+               0x59,0x6c,0xc9,0xeb,0xb9,0x61,0xc8,0xcb,0x10,0xad,0xde,0x97,0x6a,0x5d,0x60,0x2b,
+               0x1c,0x3f,0x85,0xb9,0xb9,0xa0,0x01,0xed,0x3c,0x6a,0x4d,0x3b,0x14,0x37,0xf5,0x20,
+               0x96,0xcd,0x19,0x56,0xd0,0x42,0xa5,0x97,0xd5,0x61,0xa5,0x96,0xec,0xd3,0xd1,0x73,
+               0x5a,0x8d,0x57,0x0e,0xa0,0xec,0x27,0x22,0x5a,0x2c,0x4a,0xaf,0xf2,0x63,0x06,0xd1,
+               0x52,0x6c,0x1a,0xf3,0xca,0x6d,0x9c,0xf5,0xa2,0xc9,0x8f,0x47,0xe1,0xc4,0x6d,0xb9,
+               0xa3,0x32,0x34,0xcf,0xd4,0xd8,0x1f,0x2c,0x98,0x53,0x8a,0x09,0xeb,0xe7,0x69,0x98,
+               0xd0,0xd8,0xfd,0x25,0x99,0x7c,0x7d,0x25,0x5c,0x6d,0x66,0xec,0xe6,0xfa,0x56,0xf1,
+               0x11,0x44,0x95,0x0f,0x02,0x77,0x95,0xe6,0x53,0x00,0x8f,0x4b,0xd7,0xca,0x2d,0xee,
+               0x85,0xd8,0xe9,0x0f,0x3d,0xc3,0x15,0x13,0x0c,0xe2,0xa0,0x03,0x75,0xa3,0x18,0xc7,
+               0xc3,0xd9,0x7b,0xe2,0xc8,0xce,0x5b,0x6d,0xb4,0x1a,0x62,0x54,0xff,0x26,0x4f,0xa6,
+               0x15,0x5b,0xae,0xe3,0xb0,0x77,0x3c,0x0f,0x49,0x7c,0x57,0x3f,0x19,0xbb,0x4f,0x42,
+               0x40,0x28,0x1f,0x0b,0x1f,0x4f,0x7b,0xe8,0x57,0xa4,0xe5,0x9d,0x41,0x6c,0x06,0xb4,
+               0xc5,0x0f,0xa0,0x9e,0x18,0x10,0xdd,0xc6,0xb1,0x46,0x7b,0xae,0xac,0x5a,0x36,0x68,
+               0xd1,0x1b,0x6e,0xca,0xa9,0x01,0x44,0x00,0x16,0xf3,0x89,0xf8,0x0a,0xcc,0x4d,0xb9,
+               0x77,0x02,0x5e,0x7f,0x59,0x24,0x38,0x8c,0x7e,0x34,0x0a,0x73,0x2e,0x55,0x44,0x40,
+               0xe7,0x65,0x70,0xf8,0xdd,0x71,0xb7,0xd6,0x40,0xb3,0x45,0x0d,0x1f,0xd5,0xf0,0x41,
+               0x0a,0x18,0xf9,0xa3,0x49,0x4f,0x70,0x7c,0x71,0x7b,0x79,0xb4,0xbf,0x75,0xc9,0x84,
+               0x00,0xb0,0x96,0xb2,0x16,0x53,0xb5,0xd2,0x17,0xcf,0x35,0x65,0xc9,0x59,0x74,0x56,
+               0xf7,0x07,0x03,0x49,0x7a,0x07,0x87,0x63,0x82,0x9b,0xc0,0x1b,0xb1,0xcb,0xc8,0xfa,
+               0x04,0xea,0xdc,0x9a,0x6e,0x3f,0x66,0x99,0x58,0x7a,0x9e,0x75,0xc9,0x4e,0x5b,0xab,
+               0x00,0x36,0xe0,0xb2,0xe7,0x11,0x39,0x2c,0xff,0x00,0x47,0xd0,0xd6,0xb0,0x5b,0xd2,
+               0xa5,0x88,0xbc,0x10,0x97,0x18,0x95,0x42,0x59,0xf1,0xd8,0x66,0x78,0xa5,0x79,0xa3,
+               0x12,0x0f,0x19,0xcf,0xb2,0x96,0x3f,0x17,0x7a,0xeb,0x70,0xf2,0xd4,0x84,0x48,0x26,
+               0x26,0x2e,0x51,0xb8,0x02,0x71,0x27,0x20,0x68,0xef,0x5b,0x38,0x56,0xfa,0x85,0x35,
+               0xaa,0x2a,0x88,0xb2,0xd4,0x1f,0x2a,0x0e,0x2f,0xda,0x76,0x24,0xc2,0x85,0x02,0x72,
+               0xac,0x4a,0x2f,0x56,0x1f,0x8f,0x2f,0x7a,0x31,0x8b,0xfd,0x5c,0xaf,0x96,0x96,0x14,
+               0x9e,0x4a,0xc8,0x24,0xad,0x34,0x60,0x53,0x8f,0xdc,0x25,0x42,0x1b,0xee,0xc2,0xcc,
+               0x68,0x18,0x16,0x2d,0x06,0xbb,0xed,0x0c,0x40,0xa3,0x87,0x19,0x23,0x49,0xdb,0x67,
+               0xa1,0x18,0xba,0xda,0x6c,0xd5,0xab,0x01,0x40,0xee,0x27,0x32,0x04,0xf6,0x28,0xaa,
+               0xd1,0xc1,0x35,0xf7,0x70,0x27,0x9a,0x65,0x1e,0x24,0xd8,0xc1,0x4d,0x75,0xa6,0x05,
+               0x9d,0x76,0xb9,0x6a,0x6f,0xd8,0x57,0xde,0xf5,0xe0,0xb3,0x54,0xb2,0x7a,0xb9,0x37,
+               0xa5,0x81,0x5d,0x16,0xb5,0xfa,0xe4,0x07,0xff,0x18,0x22,0x2c,0x6d,0x1e,0xd2,0x63,
+               0xbe,0x68,0xc9,0x5f,0x32,0xd9,0x08,0xbd,0x89,0x5c,0xd7,0x62,0x07,0xae,0x72,0x64,
+               0x87,0x56,0x7f,0x9a,0x67,0xda,0xd7,0x9a,0xbe,0xc3,0x16,0xf6,0x83,0xb1,0x7f,0x2d,
+               0x02,0xbf,0x07,0xe0,0xac,0x8b,0x5b,0xc6,0x16,0x2c,0xf9,0x46,0x97,0xb3,0xc2,0x7c,
+               0xd1,0xfe,0xa4,0x9b,0x27,0xf2,0x3b,0xa2,0x90,0x18,0x71,0x96,0x25,0x06,0x52,0x0c,
+               0x39,0x2d,0xa8,0xb6,0xad,0x0d,0x99,0xf7,0x01,0x3f,0xbc,0x06,0xc2,0xc1,0x7a,0x56,
+               0x95,0x00,0xc8,0xa7,0x69,0x64,0x81,0xc1,0xcd,0x33,0xe9,0xb1,0x4e,0x40,0xb8,0x2e,
+               0x79,0xa5,0xf5,0xdb,0x82,0x57,0x1b,0xa9,0x7b,0xae,0x3a,0xd3,0xe0,0x47,0x95,0x15,
+               0xbb,0x0e,0x2b,0x0f,0x3b,0xfc,0xd1,0xfd,0x33,0x03,0x4e,0xfc,0x62,0x45,0xed,0xdd,
+               0x7e,0xe2,0x08,0x6d,0xda,0xe2,0x60,0x0d,0x8c,0xa7,0x3e,0x21,0x4e,0x8c,0x2b,0x0b,
+               0xdb,0x2b,0x04,0x7c,0x6a,0x46,0x4a,0x56,0x2e,0xd7,0x7b,0x73,0xd2,0xd8,0x41,0xc4,
+               0xb3,0x49,0x73,0x55,0x12,0x57,0x71,0x3b,0x75,0x36,0x32,0xef,0xba,0x34,0x81,0x69,
+               0xab,0xc9,0x0a,0x68,0xf4,0x26,0x11,0xa4,0x01,0x26,0xd7,0xcb,0x21,0xb5,0x86,0x95,
+               0x56,0x81,0x86,0xf7,0xe5,0x69,0xd2,0xff,0x0f,0x9e,0x74,0x5d,0x04,0x87,0xdd,0x2e,
+               0xb9,0x97,0xca,0xfc,0x5a,0xbf,0x9d,0xd1,0x02,0xe6,0x2f,0xf6,0x6c,0xba,0x87),
+         chunk_from_chars(
+               0xe3,0x01,0x34,0x5a,0x41,0xa3,0x9a,0x4d,0x72,0xff,0xf8,0xdf,0x69,0xc9,0x80,0x75,
+               0xa0,0xcc,0x08,0x2b,0x80,0x2f,0xc9,0xb2,0xb6,0xbc,0x50,0x3f,0x92,0x6b,0x65,0xbd,
+               0xdf,0x7f,0x4c,0x8f,0x1c,0xb4,0x9f,0x63,0x96,0xaf,0xc8,0xa7,0x0a,0xbe,0x6d,0x8a,
+               0xef,0x0d,0xb4,0x78,0xd4,0xc6,0xb2,0x97,0x00,0x76,0xc6,0xa0,0x48,0x4f,0xe7,0x6d,
+               0x76,0xb3,0xa9,0x76,0x25,0xd7,0x9f,0x1c,0xe2,0x40,0xe7,0xc5,0x76,0x75,0x0d,0x29,
+               0x55,0x28,0x28,0x6f,0x71,0x9b,0x41,0x3d,0xe9,0xad,0xa3,0xe8,0xeb,0x78,0xed,0x57,
+               0x36,0x03,0xce,0x30,0xd8,0xbb,0x76,0x17,0x85,0xdc,0x30,0xdb,0xc3,0x20,0x86,0x9e,
+               0x1a,0x00),
+         chunk_from_chars(
+               0x89,0x30,0xb4,0x62,0xe0,0x28,0x45,0xf1,0x37,0xc0,0x0e,0x47,0xfe,0x64,0x3d,0x07,
+               0x02,0x7b,0x66,0xec),
+         chunk_from_chars(
+               0xc1,0x6c,0x19,0x0e,0x3e,0xe9,0x2c,0x5e,0xd0,0x35,0x19,0x93,0x77,0x2c,0xd6,0x38,
+               0xf0,0xbc,0xe1,0x62),
+       },
+};
+
+START_TEST(test_ed448_sign)
+{
+       private_key_t *key;
+       public_key_t *pubkey, *public;
+       chunk_t sig, encoding, fp;
+
+       /* load private key */
+       key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                                        BUILD_BLOB_ASN1_DER, sig_tests[_i].key, BUILD_END);
+       ck_assert(key != NULL);
+       ck_assert(key->get_encoding(key, PRIVKEY_ASN1_DER, &encoding));
+       ck_assert_chunk_eq(encoding, sig_tests[_i].key);
+       chunk_free(&encoding);
+
+       ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp));
+       ck_assert_chunk_eq(sig_tests[_i].fp_pk, fp);
+       ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_INFO_SHA1, &fp));
+       ck_assert_chunk_eq(sig_tests[_i].fp_spki, fp);
+
+       /* load public key */
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                                               BUILD_BLOB_ASN1_DER, sig_tests[_i].pubkey, BUILD_END);
+       ck_assert(pubkey != NULL);
+       ck_assert(pubkey->get_encoding(pubkey, PUBKEY_SPKI_ASN1_DER, &encoding));
+       ck_assert_chunk_eq(encoding, sig_tests[_i].pubkey);
+       chunk_free(&encoding);
+
+       ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp));
+       ck_assert_chunk_eq(sig_tests[_i].fp_pk, fp);
+       ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_INFO_SHA1, &fp));
+       ck_assert_chunk_eq(sig_tests[_i].fp_spki, fp);
+
+       /* compare public keys */
+       public = key->get_public_key(key);
+       ck_assert(public != NULL);
+       ck_assert(public->equals(public, pubkey));
+
+       /* sign */
+       ck_assert(key->sign(key, SIGN_ED448, NULL, sig_tests[_i].msg, &sig));
+       ck_assert_chunk_eq(sig, sig_tests[_i].sig);
+
+       /* verify */
+       ck_assert(pubkey->verify(pubkey, SIGN_ED448, NULL, sig_tests[_i].msg,
+                                                        sig_tests[_i].sig));
+
+       /* cleanup */
+       key->destroy(key);
+       pubkey->destroy(pubkey);
+       public->destroy(public);
+       chunk_free(&sig);
+}
+END_TEST
+
+START_TEST(test_ed448_gen)
+{
+       private_key_t *key, *key2;
+       public_key_t *pubkey, *pubkey2;
+       chunk_t msg = chunk_from_str("Ed448"), sig, encoding, fp_priv, fp_pub;
+
+       /* generate private key */
+       key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                                        BUILD_KEY_SIZE, 456, BUILD_END);
+       ck_assert(key != NULL);
+       ck_assert(key->get_type(key) == KEY_ED448);
+       ck_assert(key->get_keysize(key) == 456);
+       ck_assert(!key->get_encoding(key, PRIVKEY_PGP, &encoding));
+       ck_assert(key->get_encoding(key, PRIVKEY_PEM, &encoding));
+       ck_assert(encoding.ptr != NULL);
+       ck_assert(strstr(encoding.ptr, "PRIVATE KEY"));
+       chunk_free(&encoding);
+
+       /* clone private key */
+       key2 = key->get_ref(key);
+       ck_assert(key2);
+       key2->destroy(key2);
+
+       /* decryption not supported */
+       ck_assert(!key->decrypt(key, ENCRYPT_UNKNOWN, msg, NULL));
+
+       /* wrong signature scheme */
+       ck_assert(!key->sign(key, SIGN_ED25519, NULL, msg, &sig));
+
+       /* correct signature scheme*/
+       ck_assert(key->sign(key, SIGN_ED448, NULL, msg, &sig));
+
+       /* export public key */
+       pubkey = key->get_public_key(key);
+       ck_assert(pubkey != NULL);
+       ck_assert(pubkey->get_type(pubkey) == KEY_ED448);
+       ck_assert(pubkey->get_keysize(pubkey) == 456);
+       ck_assert(pubkey->get_encoding(pubkey, PUBKEY_PEM, &encoding));
+       ck_assert(encoding.ptr != NULL);
+       ck_assert(strstr(encoding.ptr, "PUBLIC KEY"));
+       chunk_free(&encoding);
+
+       /* generate and compare public and private key fingerprints */
+       ck_assert(!key->get_fingerprint(key, KEYID_PGPV4, &fp_priv));
+       ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp_priv));
+       ck_assert(key->get_fingerprint(key, KEYID_PUBKEY_SHA1, &fp_priv));
+       ck_assert(fp_priv.ptr != NULL);
+       ck_assert(!pubkey->get_fingerprint(pubkey, KEYID_PGPV4, &fp_pub));
+       ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp_pub));
+       ck_assert(pubkey->get_fingerprint(pubkey, KEYID_PUBKEY_SHA1, &fp_pub));
+       ck_assert(fp_pub.ptr != NULL);
+       ck_assert_chunk_eq(fp_pub, fp_priv);
+
+       /* clone public key */
+       pubkey2 = pubkey->get_ref(pubkey);
+       ck_assert(pubkey2 != NULL);
+       pubkey2->destroy(pubkey2);
+
+       /* encryption not supported */
+       ck_assert(!pubkey->encrypt(pubkey, ENCRYPT_UNKNOWN, msg, NULL));
+
+       /* verify with wrong signature scheme */
+       ck_assert(!pubkey->verify(pubkey, SIGN_ED25519, NULL, msg, sig));
+
+       /* verify with correct signature scheme */
+       ck_assert(pubkey->verify(pubkey, SIGN_ED448, NULL, msg, sig));
+
+       /* cleanup */
+       key->destroy(key);
+       pubkey->destroy(pubkey);
+       chunk_free(&sig);
+}
+END_TEST
+
+START_TEST(test_ed448_speed)
+{
+       private_key_t *key;
+       public_key_t *pubkey;
+       chunk_t msg = chunk_from_str("Hello Ed448"), sig;
+       int i, count = 500;
+
+#ifdef HAVE_CLOCK_GETTIME
+       struct timespec start, stop;
+       clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
+#endif
+
+       for (i = 0; i < count; i++)
+       {
+               key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                                                BUILD_KEY_SIZE, 456, BUILD_END);
+               ck_assert(key != NULL);
+               ck_assert(key->sign(key, SIGN_ED448, NULL, msg, &sig));
+               pubkey = key->get_public_key(key);
+               ck_assert(pubkey != NULL);
+               ck_assert(pubkey->verify(pubkey, SIGN_ED448, NULL, msg, sig));
+               key->destroy(key);
+               pubkey->destroy(pubkey);
+               chunk_free(&sig);
+       }
+
+#ifdef HAVE_CLOCK_GETTIME
+       clock_gettime(CLOCK_THREAD_CPUTIME_ID, &stop);
+       DBG0(DBG_LIB, "%d Ed448 keys and signatures in %d ms\n", count,
+                                 (stop.tv_nsec - start.tv_nsec) / 1000000 +
+                                 (stop.tv_sec - start.tv_sec) * 1000);
+#endif
+}
+END_TEST
+
+static chunk_t zero_pk = chunk_from_chars(
+       0x30,0x43,0x30,0x05,0x06,0x03,0x2b,0x65,0x71,0x03,0x3a,0x00,0x00,0x00,0x00,0x00,
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+       0x00,0x00,0x00,0x00,0x00);
+
+/* sig_tests[0].sig with s+L, note that only the 9 most significant bits are 0 */
+static chunk_t malleable_sig = chunk_from_chars(
+       0x53,0x3a,0x37,0xf6,0xbb,0xe4,0x57,0x25,0x1f,0x02,0x3c,0x0d,0x88,0xf9,0x76,0xae,
+       0x2d,0xfb,0x50,0x4a,0x84,0x3e,0x34,0xd2,0x07,0x4f,0xd8,0x23,0xd4,0x1a,0x59,0x1f,
+       0x2b,0x23,0x3f,0x03,0x4f,0x62,0x82,0x81,0xf2,0xfd,0x7a,0x22,0xdd,0xd4,0x7d,0x78,
+       0x28,0xc5,0x9b,0xd0,0xa2,0x1b,0xfd,0x39,0x80,0xf2,0x52,0x78,0xd3,0x66,0x74,0x03,
+       0xc1,0x4b,0xce,0xc5,0xf9,0xcf,0xde,0x99,0x55,0xeb,0xc8,0x33,0x3c,0x0a,0xe7,0x8f,
+       0xc8,0x6e,0x51,0x83,0x17,0xc5,0xc7,0xcd,0xda,0x85,0x30,0xa1,0x13,0xa0,0xf4,0xdb,
+       0xb6,0x11,0x49,0xf0,0x5a,0x73,0x63,0x26,0x8c,0x71,0xd9,0x58,0x08,0xff,0x2e,0x65,
+       0x66,0x00);
+
+START_TEST(test_ed448_fail)
+{
+       private_key_t *key;
+       public_key_t *pubkey;
+       chunk_t blob, sig;
+       uint8_t sig1[114];
+
+       /* Invalid private key format */
+       key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, chunk_empty, BUILD_END);
+       ck_assert(key == NULL);
+
+       key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                       BUILD_EDDSA_PRIV_ASN1_DER, chunk_empty, BUILD_END);
+       ck_assert(key == NULL);
+
+       blob = chunk_from_chars(0x04, 0x01, 0x9d);
+       key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_ED448,
+                                       BUILD_EDDSA_PRIV_ASN1_DER, blob, BUILD_END);
+       ck_assert(key == NULL);
+
+       /* Invalid public key format */
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, chunk_empty, BUILD_END);
+       ck_assert(pubkey == NULL);
+
+       blob = chunk_from_chars(0x30, 0x0b, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65,
+                                                       0x71, 0x03, 0x02, 0x00, 0xd7);
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, blob, BUILD_END);
+       ck_assert(pubkey == NULL);
+
+       blob = chunk_from_chars(0x30, 0x0b, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x00,
+                                                       0x71, 0x03, 0x02, 0x00, 0xd7);
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, blob, BUILD_END);
+       ck_assert(pubkey == NULL);
+
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_KEY_SIZE, 456, BUILD_BLOB_ASN1_DER, blob, BUILD_END);
+       ck_assert(pubkey == NULL);
+
+       /* Invalid signature format */
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, sig_tests[0].pubkey, BUILD_END);
+       ck_assert(pubkey != NULL);
+
+       ck_assert(!pubkey->verify(pubkey, SIGN_ED448, NULL, chunk_empty,
+                                                         chunk_empty));
+
+       /* RFC 8032, section 5.2.7 requires that 0 <= s < L to prevent signature
+        * malleability.  Only a warning because OpenSSL is vulnerable to this. */
+       if (pubkey->verify(pubkey, SIGN_ED448, NULL, sig_tests[0].msg,
+                                          malleable_sig))
+       {
+               warn("Ed448 signature verification is vulnerable to malleable "
+                        "signatures");
+       }
+
+       /* malformed signature */
+       sig = chunk_from_thing(sig1);
+       memcpy(sig1, sig_tests[0].sig.ptr, sig_tests[0].sig.len);
+       sig1[113] |= 0xFF;
+       ck_assert(!pubkey->verify(pubkey, SIGN_ED448, NULL, sig_tests[0].msg,
+                                                         sig));
+
+       /* wrong signature */
+       memcpy(sig1, sig_tests[0].sig.ptr, sig_tests[0].sig.len);
+       sig1[0] = 0xe4;
+       ck_assert(!pubkey->verify(pubkey, SIGN_ED448, NULL, sig_tests[0].msg,
+                                                         sig));
+
+       /* detect all-zeroes public key */
+       pubkey->destroy(pubkey);
+       pubkey = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ED448,
+                                       BUILD_BLOB_ASN1_DER, zero_pk, BUILD_END);
+       ck_assert(pubkey != NULL);
+       ck_assert(!pubkey->verify(pubkey, SIGN_ED448, NULL, sig_tests[0].msg,
+                                                         sig));
+       pubkey->destroy(pubkey);
+}
+END_TEST
+
+Suite *ed448_suite_create()
+{
+       Suite *s;
+       TCase *tc;
+
+       s = suite_create("ed448");
+
+       tc = tcase_create("ed448_sign");
+       tcase_add_loop_test(tc, test_ed448_sign, 0, countof(sig_tests));
+       suite_add_tcase(s, tc);
+
+       tc = tcase_create("ed448_gen");
+       tcase_add_test(tc, test_ed448_gen);
+       suite_add_tcase(s, tc);
+
+       tc = tcase_create("ed448_fail");
+       tcase_add_test(tc, test_ed448_fail);
+       suite_add_tcase(s, tc);
+
+       tc = tcase_create("ed448_speed");
+       test_case_set_timeout(tc, 10);
+       tcase_add_test(tc, test_ed448_speed);
+       suite_add_tcase(s, tc);
+
+       return s;
+}
index 9fc38d4..26ff161 100644 (file)
@@ -52,5 +52,6 @@ TEST_SUITE_DEPEND(mgf1_sha256_suite_create, XOF, XOF_MGF1_SHA256)
 TEST_SUITE_DEPEND(ntru_suite_create, DH, NTRU_112_BIT)
 TEST_SUITE_DEPEND(fetch_http_suite_create, FETCHER, "http://")
 TEST_SUITE_DEPEND(ed25519_suite_create, PRIVKEY_GEN, KEY_ED25519)
 TEST_SUITE_DEPEND(ntru_suite_create, DH, NTRU_112_BIT)
 TEST_SUITE_DEPEND(fetch_http_suite_create, FETCHER, "http://")
 TEST_SUITE_DEPEND(ed25519_suite_create, PRIVKEY_GEN, KEY_ED25519)
+TEST_SUITE_DEPEND(ed448_suite_create, PRIVKEY_GEN, KEY_ED448)
 TEST_SUITE(signature_params_suite_create)
 
 TEST_SUITE(signature_params_suite_create)