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test-vectors: Add the actual test vector from RFC 8031 for x25519 

The existing test vector is from RFC 8037.
This commit is contained in:
Tobias Brunner 2018-09-11 10:32:50 +02:00
parent e5e500c07e
commit 125222dca7
2 changed files with 21 additions and 4 deletions
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3
src/libstrongswan/plugins/test_vectors/test_vectors.h
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@ -303,4 +303,5 @@ TEST_VECTOR_DH(ecp224bp)
TEST_VECTOR_DH(ecp256bp)
TEST_VECTOR_DH(ecp384bp)
TEST_VECTOR_DH(ecp512bp)
TEST_VECTOR_DH(curve25519)
TEST_VECTOR_DH(curve25519_1)
TEST_VECTOR_DH(curve25519_2)

22
src/libstrongswan/plugins/test_vectors/test_vectors/curve25519.c
View File

@ -16,10 +16,9 @@
#include <crypto/crypto_tester.h>
/**
* From RFC 8031
* From RFC 8037
*/
dh_test_vector_t curve25519 = {
dh_test_vector_t curve25519_1 = {
.group = CURVE_25519, .priv_len = 32, .pub_len = 32, .shared_len = 32,
.priv_a = "\x77\x07\x6d\x0a\x73\x18\xa5\x7d\x3c\x16\xc1\x72\x51\xb2\x66\x45"
"\xdf\x4c\x2f\x87\xeb\xc0\x99\x2a\xb1\x77\xfb\xa5\x1d\xb9\x2c\x2a",
@ -32,3 +31,20 @@ dh_test_vector_t curve25519 = {
.shared = "\x4a\x5d\x9d\x5b\xa4\xce\x2d\xe1\x72\x8e\x3b\xf4\x80\x35\x0f\x25"
"\xe0\x7e\x21\xc9\x47\xd1\x9e\x33\x76\xf0\x9b\x3c\x1e\x16\x17\x42",
};
/**
* From RFC 8031
*/
dh_test_vector_t curve25519_2 = {
.group = CURVE_25519, .priv_len = 32, .pub_len = 32, .shared_len = 32,
.priv_a = "\x75\x1f\xb4\x30\x86\x55\xb4\x76\xb6\x78\x9b\x73\x25\xf9\xea\x8c"
"\xdd\xd1\x6a\x58\x53\x3f\xf6\xd9\xe6\x00\x09\x46\x4a\x5f\x9d\x94",
.priv_b = "\x0a\x54\x64\x52\x53\x29\x0d\x60\xdd\xad\xd0\xe0\x30\xba\xcd\x9e"
"\x55\x01\xef\xdc\x22\x07\x55\xa1\xe9\x78\xf1\xb8\x39\xa0\x56\x88",
.pub_a = "\x48\xd5\xdd\xd4\x06\x12\x57\xba\x16\x6f\xa3\xf9\xbb\xdb\x74\xf1"
"\xa4\xe8\x1c\x08\x93\x84\xfa\x77\xf7\x90\x70\x9f\x0d\xfb\xc7\x66",
.pub_b = "\x0b\xe7\xc1\xf5\xaa\xd8\x7d\x7e\x44\x86\x62\x67\x32\x98\xa4\x43"
"\x47\x8b\x85\x97\x45\x17\x9e\xaf\x56\x4c\x79\xc0\xef\x6e\xee\x25",
.shared = "\xc7\x49\x50\x60\x7a\x12\x32\x7f\x32\x04\xd9\x4b\x68\x25\xbf\xb0"
"\x68\xb7\xf8\x31\x9a\x9e\x37\x08\xed\x3d\x43\xce\x81\x30\xc9\x50",
};