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authorMax <max.suraev@fairwaves.co>2015-03-25 17:20:31 +0100
committerSylvain Munaut <tnt@246tNt.com>2015-03-28 18:07:05 +0100
commitf8699ca51eeb4f3d34336501abcaf071b4a95a47 (patch)
treea74527f04104f92706a44b57652bc965d7ececb8 /tests/a5
parent249a81b7ff57d39af843cd267b60c0ce0400ce8d (diff)
gsm: Add A5/3-4 cipher support
Signed-off-by: Max <max.suraev@fairwaves.co> Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'tests/a5')
-rw-r--r--tests/a5/a5_test.c67
-rw-r--r--tests/a5/a5_test.ok24
2 files changed, 77 insertions, 14 deletions
diff --git a/tests/a5/a5_test.c b/tests/a5/a5_test.c
index 14436f19..0dbc6fb4 100644
--- a/tests/a5/a5_test.c
+++ b/tests/a5/a5_test.c
@@ -2,6 +2,7 @@
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
+#include <stdbool.h>
#include <osmocom/core/bits.h>
#include <osmocom/core/utils.h>
@@ -36,24 +37,48 @@ static const uint8_t ul[] = {
0x80, 0xba, 0xab, 0xc0, 0x59, 0x26, 0x40,
};
-static const char *
-binstr(ubit_t *d, int n)
+static inline bool print_a5(int n, int k, const char * dir, const ubit_t * out, const char * block)
{
- static char str[256];
- int i;
+ uint8_t len = 114 / 8 + 1, buf[len], res[len];
+ printf("A5/%d - %s: %s => ", n, dir, osmo_ubit_dump(out, 114));
+ osmo_hexparse(block, res, len);
+ osmo_ubit2pbit(buf, out, 114);
+ if (0 != memcmp(buf, res, len)) {
+ printf("FAIL\nGOT: [%d] %s\nEXP: [%d] %s\n", k, osmo_hexdump_nospc(buf, len), k, osmo_hexdump_nospc(res, len));
+ return false;
+ }
+ printf("OK\n");
+ return true;
+}
+
+static inline bool test_a53(const char * kc, uint32_t count, const char * block1, const char * block2)
+{
+ ubit_t dlout[114], ulout[114];
+ uint8_t key[8];
+
+ osmo_hexparse(kc, key, 8);
+ _a5_3(key, count, dlout, NULL, false);
+ _a5_3(key, count, NULL, ulout, false);
- for (i=0; i<n; i++)
- str[i] = d[i] ? '1' : '0';
+ return print_a5(3, 8, "DL", dlout, block1) & print_a5(3, 8, "UL", ulout, block2);
+}
+
+static inline bool test_a54(const char * kc, uint32_t count, const char * block1, const char * block2)
+{
+ ubit_t dlout[114], ulout[114];
+ uint8_t key[16];
- str[i] = '\0';
+ osmo_hexparse(kc, key, 16);
+ _a5_4(key, count, dlout, NULL, false);
+ _a5_4(key, count, NULL, ulout, false);
- return str;
+ return print_a5(4, 8, "DL", dlout, block1) & print_a5(4, 8, "UL", ulout, block2);
}
+
int main(int argc, char **argv)
{
- ubit_t exp[114];
- ubit_t out[114];
+ ubit_t exp[114], out[114];
int n, i;
for (n=0; n<3; n++) {
@@ -66,13 +91,13 @@ int main(int argc, char **argv)
osmo_a5(n, key, fn, out, NULL);
- printf("A5/%d - DL: %s", n, binstr(out, 114));
+ printf("A5/%d - DL: %s", n, osmo_ubit_dump(out, 114));
if (!memcmp(exp, out, 114))
printf(" => OK\n");
else {
printf(" => BAD\n");
- printf(" Expected: %s", binstr(out, 114));
+ printf(" Expected: %s", osmo_ubit_dump(out, 114));
fprintf(stderr, "[!] A5/%d DL failed", n);
exit(1);
}
@@ -82,17 +107,31 @@ int main(int argc, char **argv)
osmo_a5(n, key, fn, NULL, out);
- printf("A5/%d - UL: %s", n, binstr(out, 114));
+ printf("A5/%d - UL: %s", n, osmo_ubit_dump(out, 114));
if (!memcmp(exp, out, 114))
printf(" => OK\n");
else {
printf(" => BAD\n");
- printf(" Expected: %s", binstr(out, 114));
+ printf(" Expected: %s", osmo_ubit_dump(out, 114));
fprintf(stderr, "[!] A5/%d UL failed", n);
exit(1);
}
}
+// test vectors from 3GPP TS 55.217 and TS 55.218
+ test_a53("2BD6459F82C5BC00", 0x24F20F, "889EEAAF9ED1BA1ABBD8436232E440", "5CA3406AA244CF69CF047AADA2DF40");
+ test_a53("952C49104881FF48", 0x061272, "FB4D5FBCEE13A33389285686E9A5C0", "25090378E0540457C57E367662E440");
+ test_a53("EFA8B2229E720C2A", 0x33FD3F, "0E4015755A336469C3DD8680E30340", "6F10669E2B4E18B042431A28E47F80");
+ test_a53("952C49104881FF48", 0x061527, "AB7DB38A573A325DAA76E4CB800A40", "4C4B594FEA9D00FE8978B7B7BC1080");
+ test_a53("3451F23A43BD2C87", 0x0E418C, "75F7C4C51560905DFBA05E46FB54C0", "192C95353CDF979E054186DF15BF00");
+ test_a53("CAA2639BE82435CF", 0x2FF229, "301437E4D4D6565D4904C631606EC0", "F0A3B8795E264D3E1A82F684353DC0");
+ test_a53("7AE67E87400B9FA6", 0x2F24E5, "F794290FEF643D2EA348A7796A2100", "CB6FA6C6B8A705AF9FEFE975818500");
+ test_a53("58AF69935540698B", 0x05446B, "749CA4E6B691E5A598C461D5FE4740", "31C9E444CD04677ADAA8A082ADBC40");
+ test_a53("017F81E5F236FE62", 0x156B26, "2A6976761E60CC4E8F9F52160276C0", "A544D8475F2C78C35614128F1179C0");
+ test_a53("1ACA8B448B767B39", 0x0BC3B5, "A4F70DC5A2C9707F5FA1C60EB10640", "7780B597B328C1400B5C74823E8500");
+ test_a54("3D43C388C9581E337FF1F97EB5C1F85E", 0x35D2CF, "A2FE3034B6B22CC4E33C7090BEC340", "170D7497432FF897B91BE8AECBA880");
+ test_a54("A4496A64DF4F399F3B4506814A3E07A1", 0x212777, "89CDEE360DF9110281BCF57755A040", "33822C0C779598C9CBFC49183AF7C0");
+
return 0;
}
diff --git a/tests/a5/a5_test.ok b/tests/a5/a5_test.ok
index 4497e14a..cefcdb6f 100644
--- a/tests/a5/a5_test.ok
+++ b/tests/a5/a5_test.ok
@@ -4,3 +4,27 @@ A5/1 - DL: 110010111010001001010101011101100001011101011101001110110001110001111
A5/1 - UL: 110110010000001101011110000011110010101011101100000100111001101000000101110101001010100001111011101100010110010010 => OK
A5/2 - DL: 010001011001110010001000110000111000001010110111111111111011001110011000110100101111100101101110000011110001010010 => OK
A5/2 - UL: 111100000011101010101100110111101110001101011011010111100110010110000000101110101010101111000000010110010010011001 => OK
+A5/3 - DL: 100010001001111011101010101011111001111011010001101110100001101010111011110110000100001101100010001100101110010001 => OK
+A5/3 - UL: 010111001010001101000000011010101010001001000100110011110110100111001111000001000111101010101101101000101101111101 => OK
+A5/3 - DL: 111110110100110101011111101111001110111000010011101000110011001110001001001010000101011010000110111010011010010111 => OK
+A5/3 - UL: 001001010000100100000011011110001110000001010100000001000101011111000101011111100011011001110110011000101110010001 => OK
+A5/3 - DL: 000011100100000000010101011101010101101000110011011001000110100111000011110111011000011010000000111000110000001101 => OK
+A5/3 - UL: 011011110001000001100110100111100010101101001110000110001011000001000010010000110001101000101000111001000111111110 => OK
+A5/3 - DL: 101010110111110110110011100010100101011100111010001100100101110110101010011101101110010011001011100000000000101001 => OK
+A5/3 - UL: 010011000100101101011001010011111110101010011101000000001111111010001001011110001011011110110111101111000001000010 => OK
+A5/3 - DL: 011101011111011111000100110001010001010101100000100100000101110111111011101000000101111001000110111110110101010011 => OK
+A5/3 - UL: 000110010010110010010101001101010011110011011111100101111001111000000101010000011000011011011111000101011011111100 => OK
+A5/3 - DL: 001100000001010000110111111001001101010011010110010101100101110101001001000001001100011000110001011000000110111011 => OK
+A5/3 - UL: 111100001010001110111000011110010101111000100110010011010011111000011010100000101111011010000100001101010011110111 => OK
+A5/3 - DL: 111101111001010000101001000011111110111101100100001111010010111010100011010010001010011101111001011010100010000100 => OK
+A5/3 - UL: 110010110110111110100110110001101011100010100111000001011010111110011111111011111110100101110101100000011000010100 => OK
+A5/3 - DL: 011101001001110010100100111001101011011010010001111001011010010110011000110001000110000111010101111111100100011101 => OK
+A5/3 - UL: 001100011100100111100100010001001100110100000100011001110111101011011010101010001010000010000010101011011011110001 => OK
+A5/3 - DL: 001010100110100101110110011101100001111001100000110011000100111010001111100111110101001000010110000000100111011011 => OK
+A5/3 - UL: 101001010100010011011000010001110101111100101100011110001100001101010110000101000001001010001111000100010111100111 => OK
+A5/3 - DL: 101001001111011100001101110001011010001011001001011100000111111101011111101000011100011000001110101100010000011001 => OK
+A5/3 - UL: 011101111000000010110101100101111011001100101000110000010100000000001011010111000111010010000010001111101000010100 => OK
+A5/4 - DL: 101000101111111000110000001101001011011010110010001011001100010011100011001111000111000010010000101111101100001101 => OK
+A5/4 - UL: 000101110000110101110100100101110100001100101111111110001001011110111001000110111110100010101110110010111010100010 => OK
+A5/4 - DL: 100010011100110111101110001101100000110111111001000100010000001010000001101111001111010101110111010101011010000001 => OK
+A5/4 - UL: 001100111000001000101100000011000111011110010101100110001100100111001011111111000100100100011000001110101111011111 => OK