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-rw-r--r--crypto.h4
-rw-r--r--curve.c79
-rw-r--r--curve_test.c80
-rw-r--r--curvetun/Makefile1
-rw-r--r--ioops.h2
5 files changed, 87 insertions, 79 deletions
diff --git a/crypto.h b/crypto.h
index d06da00..5e3af32 100644
--- a/crypto.h
+++ b/crypto.h
@@ -1,6 +1,7 @@
#ifndef CRYPTO_H
#define CRYPTO_H
+#include "taia.h"
#include "crypto_verify_32.h"
#include "crypto_hash_sha512.h"
#include "crypto_box_curve25519xsalsa20poly1305.h"
@@ -17,4 +18,7 @@
#define crypto_box_pub_key_size crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES
#define crypto_box_sec_key_size crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES
+#define NONCE_LENGTH (sizeof(struct taia))
+#define NONCE_OFFSET (crypto_box_noncebytes - NONCE_LENGTH)
+
#endif /* CRYPTO_H */
diff --git a/curve.c b/curve.c
index e45c529..56571c6 100644
--- a/curve.c
+++ b/curve.c
@@ -27,85 +27,6 @@
#include "locking.h"
#include "crypto.h"
-#define NONCE_LENGTH (sizeof(struct taia))
-#define NONCE_OFFSET (crypto_box_noncebytes - NONCE_LENGTH)
-
-void curve25519_selftest(void)
-{
- int i;
- unsigned char alicesk[32] = {
- 0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5, 0x7d,
- 0x3c, 0x16, 0xc1, 0x72, 0x51, 0xb2, 0x66, 0x45,
- 0xdf, 0x4c, 0x2f, 0x87, 0xeb, 0xc0, 0x99, 0x2a,
- 0xb1, 0x77, 0xfb, 0xa5, 0x1d, 0xb9, 0x2c, 0x2a
- };
- unsigned char bobpk[32] = {
- 0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1, 0xb4,
- 0xd3, 0x5b, 0x61, 0xc2, 0xec, 0xe4, 0x35, 0x37,
- 0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78, 0x67, 0x4d,
- 0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f
- };
- unsigned char nonce[24] = {
- 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73,
- 0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6,
- 0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
- };
- unsigned char m[163] = {
- 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,
- 0xbe, 0x07, 0x5f, 0xc5, 0x3c, 0x81, 0xf2, 0xd5,
- 0xcf, 0x14, 0x13, 0x16, 0xeb, 0xeb, 0x0c, 0x7b,
- 0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4,
- 0x4b, 0x66, 0x84, 0x9b, 0x64, 0x24, 0x4f, 0xfc,
- 0xe5, 0xec, 0xba, 0xaf, 0x33, 0xbd, 0x75, 0x1a,
- 0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29,
- 0x6c, 0xdc, 0x3c, 0x01, 0x23, 0x35, 0x61, 0xf4,
- 0x1d, 0xb6, 0x6c, 0xce, 0x31, 0x4a, 0xdb, 0x31,
- 0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d,
- 0xce, 0xea, 0x3a, 0x7f, 0xa1, 0x34, 0x80, 0x57,
- 0xe2, 0xf6, 0x55, 0x6a, 0xd6, 0xb1, 0x31, 0x8a,
- 0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde,
- 0x04, 0x89, 0x77, 0xeb, 0x48, 0xf5, 0x9f, 0xfd,
- 0x49, 0x24, 0xca, 0x1c, 0x60, 0x90, 0x2e, 0x52,
- 0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40,
- 0xe0, 0x82, 0xf9, 0x37, 0x76, 0x38, 0x48, 0x64,
- 0x5e, 0x07, 0x05
- };
- unsigned char c[163];
- unsigned char result[147] = {
- 0xf3, 0xff, 0xc7, 0x70, 0x3f, 0x94, 0x00, 0xe5,
- 0x2a, 0x7d, 0xfb, 0x4b, 0x3d, 0x33, 0x05, 0xd9,
- 0x8e, 0x99, 0x3b, 0x9f, 0x48, 0x68, 0x12, 0x73,
- 0xc2, 0x96, 0x50, 0xba, 0x32, 0xfc, 0x76, 0xce,
- 0x48, 0x33, 0x2e, 0xa7, 0x16, 0x4d, 0x96, 0xa4,
- 0x47, 0x6f, 0xb8, 0xc5, 0x31, 0xa1, 0x18, 0x6a,
- 0xc0, 0xdf, 0xc1, 0x7c, 0x98, 0xdc, 0xe8, 0x7b,
- 0x4d, 0xa7, 0xf0, 0x11, 0xec, 0x48, 0xc9, 0x72,
- 0x71, 0xd2, 0xc2, 0x0f, 0x9b, 0x92, 0x8f, 0xe2,
- 0x27, 0x0d, 0x6f, 0xb8, 0x63, 0xd5, 0x17, 0x38,
- 0xb4, 0x8e, 0xee, 0xe3, 0x14, 0xa7, 0xcc, 0x8a,
- 0xb9, 0x32, 0x16, 0x45, 0x48, 0xe5, 0x26, 0xae,
- 0x90, 0x22, 0x43, 0x68, 0x51, 0x7a, 0xcf, 0xea,
- 0xbd, 0x6b, 0xb3, 0x73, 0x2b, 0xc0, 0xe9, 0xda,
- 0x99, 0x83, 0x2b, 0x61, 0xca, 0x01, 0xb6, 0xde,
- 0x56, 0x24, 0x4a, 0x9e, 0x88, 0xd5, 0xf9, 0xb3,
- 0x79, 0x73, 0xf6, 0x22, 0xa4, 0x3d, 0x14, 0xa6,
- 0x59, 0x9b, 0x1f, 0x65, 0x4c, 0xb4, 0x5a, 0x74,
- 0xe3, 0x55, 0xa5
- };
-
- bug_on(NONCE_LENGTH != 16);
-
- crypto_box_curve25519xsalsa20poly1305(c, m, 163, nonce, bobpk, alicesk);
-
- for (i = 16; i < 163; ++i) {
- if (c[i] != result[i - 16])
- panic("Crypto selftest failed! :-(\n");
- }
-}
-
int curve25519_pubkey_hexparse_32(unsigned char *bin, size_t blen,
const char *ascii, size_t alen)
{
diff --git a/curve_test.c b/curve_test.c
new file mode 100644
index 0000000..8095300
--- /dev/null
+++ b/curve_test.c
@@ -0,0 +1,80 @@
+#include "crypto.h"
+#include "curve.h"
+#include "die.h"
+#include "built_in.h"
+
+void curve25519_selftest(void)
+{
+ int i;
+ unsigned char alicesk[32] = {
+ 0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5, 0x7d,
+ 0x3c, 0x16, 0xc1, 0x72, 0x51, 0xb2, 0x66, 0x45,
+ 0xdf, 0x4c, 0x2f, 0x87, 0xeb, 0xc0, 0x99, 0x2a,
+ 0xb1, 0x77, 0xfb, 0xa5, 0x1d, 0xb9, 0x2c, 0x2a
+ };
+ unsigned char bobpk[32] = {
+ 0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1, 0xb4,
+ 0xd3, 0x5b, 0x61, 0xc2, 0xec, 0xe4, 0x35, 0x37,
+ 0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78, 0x67, 0x4d,
+ 0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f
+ };
+ unsigned char nonce[24] = {
+ 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73,
+ 0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6,
+ 0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
+ };
+ unsigned char m[163] = {
+ 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,
+ 0xbe, 0x07, 0x5f, 0xc5, 0x3c, 0x81, 0xf2, 0xd5,
+ 0xcf, 0x14, 0x13, 0x16, 0xeb, 0xeb, 0x0c, 0x7b,
+ 0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4,
+ 0x4b, 0x66, 0x84, 0x9b, 0x64, 0x24, 0x4f, 0xfc,
+ 0xe5, 0xec, 0xba, 0xaf, 0x33, 0xbd, 0x75, 0x1a,
+ 0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29,
+ 0x6c, 0xdc, 0x3c, 0x01, 0x23, 0x35, 0x61, 0xf4,
+ 0x1d, 0xb6, 0x6c, 0xce, 0x31, 0x4a, 0xdb, 0x31,
+ 0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d,
+ 0xce, 0xea, 0x3a, 0x7f, 0xa1, 0x34, 0x80, 0x57,
+ 0xe2, 0xf6, 0x55, 0x6a, 0xd6, 0xb1, 0x31, 0x8a,
+ 0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde,
+ 0x04, 0x89, 0x77, 0xeb, 0x48, 0xf5, 0x9f, 0xfd,
+ 0x49, 0x24, 0xca, 0x1c, 0x60, 0x90, 0x2e, 0x52,
+ 0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40,
+ 0xe0, 0x82, 0xf9, 0x37, 0x76, 0x38, 0x48, 0x64,
+ 0x5e, 0x07, 0x05
+ };
+ unsigned char c[163];
+ unsigned char result[147] = {
+ 0xf3, 0xff, 0xc7, 0x70, 0x3f, 0x94, 0x00, 0xe5,
+ 0x2a, 0x7d, 0xfb, 0x4b, 0x3d, 0x33, 0x05, 0xd9,
+ 0x8e, 0x99, 0x3b, 0x9f, 0x48, 0x68, 0x12, 0x73,
+ 0xc2, 0x96, 0x50, 0xba, 0x32, 0xfc, 0x76, 0xce,
+ 0x48, 0x33, 0x2e, 0xa7, 0x16, 0x4d, 0x96, 0xa4,
+ 0x47, 0x6f, 0xb8, 0xc5, 0x31, 0xa1, 0x18, 0x6a,
+ 0xc0, 0xdf, 0xc1, 0x7c, 0x98, 0xdc, 0xe8, 0x7b,
+ 0x4d, 0xa7, 0xf0, 0x11, 0xec, 0x48, 0xc9, 0x72,
+ 0x71, 0xd2, 0xc2, 0x0f, 0x9b, 0x92, 0x8f, 0xe2,
+ 0x27, 0x0d, 0x6f, 0xb8, 0x63, 0xd5, 0x17, 0x38,
+ 0xb4, 0x8e, 0xee, 0xe3, 0x14, 0xa7, 0xcc, 0x8a,
+ 0xb9, 0x32, 0x16, 0x45, 0x48, 0xe5, 0x26, 0xae,
+ 0x90, 0x22, 0x43, 0x68, 0x51, 0x7a, 0xcf, 0xea,
+ 0xbd, 0x6b, 0xb3, 0x73, 0x2b, 0xc0, 0xe9, 0xda,
+ 0x99, 0x83, 0x2b, 0x61, 0xca, 0x01, 0xb6, 0xde,
+ 0x56, 0x24, 0x4a, 0x9e, 0x88, 0xd5, 0xf9, 0xb3,
+ 0x79, 0x73, 0xf6, 0x22, 0xa4, 0x3d, 0x14, 0xa6,
+ 0x59, 0x9b, 0x1f, 0x65, 0x4c, 0xb4, 0x5a, 0x74,
+ 0xe3, 0x55, 0xa5
+ };
+
+ bug_on(NONCE_LENGTH != 16);
+
+ crypto_box_curve25519xsalsa20poly1305(c, m, 163, nonce, bobpk, alicesk);
+
+ for (i = 16; i < 163; ++i) {
+ if (c[i] != result[i - 16])
+ panic("Crypto selftest failed! :-(\n");
+ }
+}
diff --git a/curvetun/Makefile b/curvetun/Makefile
index aebc642..5882683 100644
--- a/curvetun/Makefile
+++ b/curvetun/Makefile
@@ -16,6 +16,7 @@ curvetun-objs = xmalloc.o \
hash.o \
rnd.o \
curve.o \
+ curve_test.o \
cookie.o \
keypair.o \
ioexact.o \
diff --git a/ioops.h b/ioops.h
index a344361..6de6c62 100644
--- a/ioops.h
+++ b/ioops.h
@@ -1,6 +1,8 @@
#ifndef IOOPS_H
#define IOOPS_H
+#include <sys/types.h>
+
extern int open_or_die(const char *file, int flags);
extern int open_or_die_m(const char *file, int flags, mode_t mode);
extern void create_or_die(const char *file, mode_t mode);
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-06-03 01:26:37 +0000