diff options
Diffstat (limited to 'src/libstrongswan/plugins/test_vectors')
4 files changed, 136 insertions, 36 deletions
diff --git a/src/libstrongswan/plugins/test_vectors/Makefile.in b/src/libstrongswan/plugins/test_vectors/Makefile.in index a1439f6ea..7443f531c 100644 --- a/src/libstrongswan/plugins/test_vectors/Makefile.in +++ b/src/libstrongswan/plugins/test_vectors/Makefile.in @@ -387,7 +387,6 @@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ -openac_plugins = @openac_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors.h b/src/libstrongswan/plugins/test_vectors/test_vectors.h index 788baae57..33c13d9f4 100644 --- a/src/libstrongswan/plugins/test_vectors/test_vectors.h +++ b/src/libstrongswan/plugins/test_vectors/test_vectors.h @@ -88,11 +88,18 @@ TEST_VECTOR_AEAD(aes_ccm10) TEST_VECTOR_AEAD(aes_ccm11) TEST_VECTOR_AEAD(aes_gcm1) TEST_VECTOR_AEAD(aes_gcm2) -TEST_VECTOR_AEAD(aes_gcm3) +TEST_VECTOR_AEAD(aes_gcm3_1) +TEST_VECTOR_AEAD(aes_gcm3_2) +TEST_VECTOR_AEAD(aes_gcm3_3) TEST_VECTOR_AEAD(aes_gcm4) -TEST_VECTOR_AEAD(aes_gcm5) -TEST_VECTOR_AEAD(aes_gcm6) TEST_VECTOR_AEAD(aes_gcm7) +TEST_VECTOR_AEAD(aes_gcm8) +TEST_VECTOR_AEAD(aes_gcm9) +TEST_VECTOR_AEAD(aes_gcm10) +TEST_VECTOR_AEAD(aes_gcm13) +TEST_VECTOR_AEAD(aes_gcm14) +TEST_VECTOR_AEAD(aes_gcm15) +TEST_VECTOR_AEAD(aes_gcm16) TEST_VECTOR_SIGNER(aes_xcbc_s1) TEST_VECTOR_SIGNER(aes_xcbc_s2) diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors/aes_ccm.c b/src/libstrongswan/plugins/test_vectors/test_vectors/aes_ccm.c index 8de180ad5..95c41ecbc 100644 --- a/src/libstrongswan/plugins/test_vectors/test_vectors/aes_ccm.c +++ b/src/libstrongswan/plugins/test_vectors/test_vectors/aes_ccm.c @@ -21,7 +21,8 @@ * originally from "fips cavs fax files on hand at Red Hat". */ aead_test_vector_t aes_ccm1 = { - .alg = ENCR_AES_CCM_ICV16, .key_size = 16, .len = 32, .alen = 0, + .alg = ENCR_AES_CCM_ICV16, .key_size = 16, .salt_size = 3, + .len = 32, .alen = 0, .key = "\x83\xac\x54\x66\xc2\xeb\xe5\x05\x2e\x01\xd1\xfc\x5d\x82\x66\x2e" "\x96\xac\x59", .iv = "\x30\x07\xa1\xe2\xa2\xc7\x55\x24", @@ -33,7 +34,8 @@ aead_test_vector_t aes_ccm1 = { }; aead_test_vector_t aes_ccm2 = { - .alg = ENCR_AES_CCM_ICV16, .key_size = 16, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV16, .key_size = 16, .salt_size = 3, + .len = 32, .alen = 32, .key = "\x1e\x2c\x7e\x01\x41\x9a\xef\xc0\x0d\x58\x96\x6e\x5c\xa2\x4b\xd3" "\x4f\xa3\x19", .iv = "\xd3\x01\x5a\xd8\x30\x60\x15\x56", @@ -47,7 +49,8 @@ aead_test_vector_t aes_ccm2 = { }; aead_test_vector_t aes_ccm3 = { - .alg = ENCR_AES_CCM_ICV16, .key_size = 24, .len = 0, .alen = 32, + .alg = ENCR_AES_CCM_ICV16, .key_size = 24, .salt_size = 3, + .len = 0, .alen = 32, .key = "\xf4\x6b\xc2\x75\x62\xfe\xb4\xe1\xa3\xf0\xff\xdd\x4e\x4b\x12\x75" "\x53\x14\x73\x66\x8d\x88\xf6\x80\xa0\x20\x35", .iv = "\x26\xf2\x21\x8d\x50\x20\xda\xe2", @@ -57,7 +60,8 @@ aead_test_vector_t aes_ccm3 = { }; aead_test_vector_t aes_ccm4 = { - .alg = ENCR_AES_CCM_ICV16, .key_size = 24, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV16, .key_size = 24, .salt_size = 3, + .len = 32, .alen = 32, .key = "\x56\xdf\x5c\x8f\x26\x3f\x0e\x42\xef\x7a\xd3\xce\xfc\x84\x60\x62" "\xca\xb4\x40\xaf\x5f\xc9\xc9\x01\xd6\x3c\x8c", .iv = "\x86\x84\xb6\xcd\xef\x09\x2e\x94", @@ -71,7 +75,8 @@ aead_test_vector_t aes_ccm4 = { }; aead_test_vector_t aes_ccm5 = { - .alg = ENCR_AES_CCM_ICV8, .key_size = 32, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV8, .key_size = 32, .salt_size = 3, + .len = 32, .alen = 32, .key = "\xe0\x8d\x99\x71\x60\xd7\x97\x1a\xbd\x01\x99\xd5\x8a\xdf\x71\x3a" "\xd3\xdf\x24\x4b\x5e\x3d\x4b\x4e\x30\x7a\xb9\xd8\x53\x0a\x5e\x2b" "\x1e\x29\x91", @@ -86,7 +91,8 @@ aead_test_vector_t aes_ccm5 = { }; aead_test_vector_t aes_ccm6 = { - .alg = ENCR_AES_CCM_ICV12, .key_size = 32, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV12, .key_size = 32, .salt_size = 3, + .len = 32, .alen = 32, .key = "\x7c\xc8\x18\x3b\x8d\x99\xe0\x7c\x45\x41\xb8\xbd\x5c\xa7\xc2\x32" "\x8a\xb8\x02\x59\xa4\xfe\xa9\x2c\x09\x75\x9a\x9b\x3c\x9b\x27\x39" "\xf9\xd9\x4e", @@ -101,7 +107,8 @@ aead_test_vector_t aes_ccm6 = { }; aead_test_vector_t aes_ccm7 = { - .alg = ENCR_AES_CCM_ICV16, .key_size = 32, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV16, .key_size = 32, .salt_size = 3, + .len = 32, .alen = 32, .key = "\xab\xd0\xe9\x33\x07\x26\xe5\x83\x8c\x76\x95\xd4\xb6\xdc\xf3\x46" "\xf9\x8f\xad\xe3\x02\x13\x83\x77\x3f\xb0\xf1\xa1\xa1\x22\x0f\x2b" "\x24\xa7\x8b", @@ -116,7 +123,8 @@ aead_test_vector_t aes_ccm7 = { }; aead_test_vector_t aes_ccm8 = { - .alg = ENCR_AES_CCM_ICV8, .key_size = 16, .len = 0, .alen = 0, + .alg = ENCR_AES_CCM_ICV8, .key_size = 16, .salt_size = 3, + .len = 0, .alen = 0, .key = "\xab\x2f\x8a\x74\xb7\x1c\xd2\xb1\xff\x80\x2e\x48\x7d\x82\xf8\xb9" "\xaf\x94\x87", .iv = "\x78\x35\x82\x81\x7f\x88\x94\x68", @@ -124,7 +132,8 @@ aead_test_vector_t aes_ccm8 = { }; aead_test_vector_t aes_ccm9 = { - .alg = ENCR_AES_CCM_ICV8, .key_size = 24, .len = 0, .alen = 32, + .alg = ENCR_AES_CCM_ICV8, .key_size = 24, .salt_size = 3, + .len = 0, .alen = 32, .key = "\x39\xbb\xa7\xbe\x59\x97\x9e\x73\xa2\xbc\x6b\x98\xd7\x75\x7f\xe3" "\xa4\x48\x93\x39\x26\x71\x4a\xc6\xee\x49\x83", .iv = "\xe9\xa9\xff\xe9\x57\xba\xfd\x9e", @@ -134,7 +143,8 @@ aead_test_vector_t aes_ccm9 = { }; aead_test_vector_t aes_ccm10 = { - .alg = ENCR_AES_CCM_ICV8, .key_size = 32, .len = 0, .alen = 0, + .alg = ENCR_AES_CCM_ICV8, .key_size = 32, .salt_size = 3, + .len = 0, .alen = 0, .key = "\xa4\x4b\x54\x29\x0a\xb8\x6d\x01\x5b\x80\x2a\xcf\x25\xc4\xb7\x5c" "\x20\x2c\xad\x30\xc2\x2b\x41\xfb\x0e\x85\xbc\x33\xad\x0f\x2b\xff" "\xee\x49\x83", @@ -143,7 +153,8 @@ aead_test_vector_t aes_ccm10 = { }; aead_test_vector_t aes_ccm11 = { - .alg = ENCR_AES_CCM_ICV8, .key_size = 24, .len = 32, .alen = 32, + .alg = ENCR_AES_CCM_ICV8, .key_size = 24, .salt_size = 3, + .len = 32, .alen = 32, .key = "\x58\x5d\xa0\x96\x65\x1a\x04\xd7\x96\xe5\xc5\x68\xaa\x95\x35\xe0" "\x29\xa0\xba\x9e\x48\x78\xd1\xba\xee\x49\x83", .iv = "\xe9\xa9\xff\xe9\x57\xba\xfd\x9e", diff --git a/src/libstrongswan/plugins/test_vectors/test_vectors/aes_gcm.c b/src/libstrongswan/plugins/test_vectors/test_vectors/aes_gcm.c index 7534633e1..1f33bcbd5 100644 --- a/src/libstrongswan/plugins/test_vectors/test_vectors/aes_gcm.c +++ b/src/libstrongswan/plugins/test_vectors/test_vectors/aes_gcm.c @@ -16,11 +16,37 @@ #include <crypto/crypto_tester.h> /** - * From the Linux kernel, those with an IV. Originally from - * McGrew & Viega - http://citeseer.ist.psu.edu/656989.html + * From McGrew & Viega + * http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-revised-spec.pdf + * Formatted to match our API which expects the first four bytes (salt) of the + * IV as part of the key and writes/expects the ICV at the end of the cipher + * text. + * Since our implementations are currently limited to IV lengths of 12 (IV=8, + * SALT=4 as per RFC 4106/5282) the test cases 5/6, 11/12 and 17/18 aren't + * compatible. */ aead_test_vector_t aes_gcm1 = { - .alg = ENCR_AES_GCM_ICV8, .key_size = 16, .len = 64, .alen = 0, + .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .salt_size = 4, + .len = 0, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "", + .cipher = "\x58\xe2\xfc\xce\xfa\x7e\x30\x61\x36\x7f\x1d\x57\xa4\xe7\x45\x5a", +}; +aead_test_vector_t aes_gcm2 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .salt_size = 4, + .len = 16, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .cipher = "\x03\x88\xda\xce\x60\xb6\xa3\x92\xf3\x28\xc2\xb9\x71\xb2\xfe\x78" + "\xab\x6e\x47\xd4\x2c\xec\x13\xbd\xf5\x3a\x67\xb2\x12\x57\xbd\xdf", +}; +aead_test_vector_t aes_gcm3_1 = { + .alg = ENCR_AES_GCM_ICV8, .key_size = 16, .salt_size = 4, + .len = 64, .alen = 0, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", @@ -34,9 +60,9 @@ aead_test_vector_t aes_gcm1 = { "\x1b\xa3\x0b\x39\x6a\x0a\xac\x97\x3d\x58\xe0\x91\x47\x3f\x59\x85" "\x4d\x5c\x2a\xf3\x27\xcd\x64\xa6", }; - -aead_test_vector_t aes_gcm2 = { - .alg = ENCR_AES_GCM_ICV12, .key_size = 16, .len = 64, .alen = 0, +aead_test_vector_t aes_gcm3_2 = { + .alg = ENCR_AES_GCM_ICV12, .key_size = 16, .salt_size = 4, + .len = 64, .alen = 0, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", @@ -50,9 +76,9 @@ aead_test_vector_t aes_gcm2 = { "\x1b\xa3\x0b\x39\x6a\x0a\xac\x97\x3d\x58\xe0\x91\x47\x3f\x59\x85" "\x4d\x5c\x2a\xf3\x27\xcd\x64\xa6\x2c\xf3\x5a\xbd", }; - -aead_test_vector_t aes_gcm3 = { - .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .len = 64, .alen = 0, +aead_test_vector_t aes_gcm3_3 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .salt_size = 4, + .len = 64, .alen = 0, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", @@ -66,9 +92,9 @@ aead_test_vector_t aes_gcm3 = { "\x1b\xa3\x0b\x39\x6a\x0a\xac\x97\x3d\x58\xe0\x91\x47\x3f\x59\x85" "\x4d\x5c\x2a\xf3\x27\xcd\x64\xa6\x2c\xf3\x5a\xbd\x2b\xa6\xfa\xb4", }; - aead_test_vector_t aes_gcm4 = { - .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .len = 60, .alen = 20, + .alg = ENCR_AES_GCM_ICV16, .key_size = 16, .salt_size = 4, + .len = 60, .alen = 20, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", @@ -84,9 +110,28 @@ aead_test_vector_t aes_gcm4 = { "\x1b\xa3\x0b\x39\x6a\x0a\xac\x97\x3d\x58\xe0\x91\x5b\xc9\x4f\xbc" "\x32\x21\xa5\xdb\x94\xfa\xe9\x5a\xe7\x12\x1a\x47", }; - -aead_test_vector_t aes_gcm5 = { - .alg = ENCR_AES_GCM_ICV16, .key_size = 24, .len = 64, .alen = 0, +aead_test_vector_t aes_gcm7 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 24, .salt_size = 4, + .len = 0, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "", + .cipher = "\xcd\x33\xb2\x8a\xc7\x73\xf7\x4b\xa0\x0e\xd1\xf3\x12\x57\x24\x35", +}; +aead_test_vector_t aes_gcm8 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 24, .salt_size = 4, + .len = 16, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .cipher = "\x98\xe7\x24\x7c\x07\xf0\xfe\x41\x1c\x26\x7e\x43\x84\xb0\xf6\x00" + "\x2f\xf5\x8d\x80\x03\x39\x27\xab\x8e\xf4\xd4\x58\x75\x14\xf0\xfb", +}; +aead_test_vector_t aes_gcm9 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 24, .salt_size = 4, + .len = 64, .alen = 0, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xfe\xff\xe9\x92\x86\x65\x73\x1c\xca\xfe\xba\xbe", .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", @@ -100,9 +145,48 @@ aead_test_vector_t aes_gcm5 = { "\x18\xe2\x44\x8b\x2f\xe3\x24\xd9\xcc\xda\x27\x10\xac\xad\xe2\x56" "\x99\x24\xa7\xc8\x58\x73\x36\xbf\xb1\x18\x02\x4d\xb8\x67\x4a\x14", }; - -aead_test_vector_t aes_gcm6 = { - .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .len = 64, .alen = 0, +aead_test_vector_t aes_gcm10 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 24, .salt_size = 4, + .len = 60, .alen = 20, + .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" + "\xfe\xff\xe9\x92\x86\x65\x73\x1c\xca\xfe\xba\xbe", + .iv = "\xfa\xce\xdb\xad\xde\xca\xf8\x88", + .plain = "\xd9\x31\x32\x25\xf8\x84\x06\xe5\xa5\x59\x09\xc5\xaf\xf5\x26\x9a" + "\x86\xa7\xa9\x53\x15\x34\xf7\xda\x2e\x4c\x30\x3d\x8a\x31\x8a\x72" + "\x1c\x3c\x0c\x95\x95\x68\x09\x53\x2f\xcf\x0e\x24\x49\xa6\xb5\x25" + "\xb1\x6a\xed\xf5\xaa\x0d\xe6\x57\xba\x63\x7b\x39", + .adata = "\xfe\xed\xfa\xce\xde\xad\xbe\xef\xfe\xed\xfa\xce\xde\xad\xbe\xef" + "\xab\xad\xda\xd2", + .cipher = "\x39\x80\xca\x0b\x3c\x00\xe8\x41\xeb\x06\xfa\xc4\x87\x2a\x27\x57" + "\x85\x9e\x1c\xea\xa6\xef\xd9\x84\x62\x85\x93\xb4\x0c\xa1\xe1\x9c" + "\x7d\x77\x3d\x00\xc1\x44\xc5\x25\xac\x61\x9d\x18\xc8\x4a\x3f\x47" + "\x18\xe2\x44\x8b\x2f\xe3\x24\xd9\xcc\xda\x27\x10\x25\x19\x49\x8e" + "\x80\xf1\x47\x8f\x37\xba\x55\xbd\x6d\x27\x61\x8c", +}; +aead_test_vector_t aes_gcm13 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .salt_size = 4, + .len = 0, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "", + .cipher = "\x53\x0f\x8a\xfb\xc7\x45\x36\xb9\xa9\x63\xb4\xf1\xc4\xcb\x73\x8b", +}; +aead_test_vector_t aes_gcm14 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .salt_size = 4, + .len = 16, .alen = 0, + .key = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00", + .iv = "\x00\x00\x00\x00\x00\x00\x00\x00", + .plain = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + .cipher = "\xce\xa7\x40\x3d\x4d\x60\x6b\x6e\x07\x4e\xc5\xd3\xba\xf3\x9d\x18" + "\xd0\xd1\xc8\xa7\x99\x99\x6b\xf0\x26\x5b\x98\xb5\xd4\x8a\xb9\x19", +}; +aead_test_vector_t aes_gcm15 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .salt_size = 4, + .len = 64, .alen = 0, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", @@ -117,9 +201,9 @@ aead_test_vector_t aes_gcm6 = { "\xc5\xf6\x1e\x63\x93\xba\x7a\x0a\xbc\xc9\xf6\x62\x89\x80\x15\xad" "\xb0\x94\xda\xc5\xd9\x34\x71\xbd\xec\x1a\x50\x22\x70\xe3\xcc\x6c", }; - -aead_test_vector_t aes_gcm7 = { - .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .len = 60, .alen = 20, +aead_test_vector_t aes_gcm16 = { + .alg = ENCR_AES_GCM_ICV16, .key_size = 32, .salt_size = 4, + .len = 60, .alen = 20, .key = "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xfe\xff\xe9\x92\x86\x65\x73\x1c\x6d\x6a\x8f\x94\x67\x30\x83\x08" "\xca\xfe\xba\xbe", @@ -136,4 +220,3 @@ aead_test_vector_t aes_gcm7 = { "\xc5\xf6\x1e\x63\x93\xba\x7a\x0a\xbc\xc9\xf6\x62\x76\xfc\x6e\xce" "\x0f\x4e\x17\x68\xcd\xdf\x88\x53\xbb\x2d\x55\x1b", }; - |