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encode with highY

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orignal 2019-12-10 14:10:12 -05:00
parent 36eaaa748c
commit 9ed58e5186
3 changed files with 22 additions and 6 deletions
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12
tests/test-elligator.cpp
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@ -16,6 +16,12 @@ const uint8_t encoded_key[32] =
0xef, 0x3a, 0xe4, 0x55, 0x33, 0xcd, 0x41, 0x0a, 0xa9, 0x1a, 0x41, 0x53, 0x31, 0xd8, 0x61, 0x2d
};
const uint8_t encoded_key_high_y[32] =
{
0x3c, 0xfb, 0x87, 0xc4, 0x6c, 0x0b, 0x45, 0x75, 0xca, 0x81, 0x75, 0xe0, 0xed, 0x1c, 0x0a, 0xe9,
0xda, 0xe7, 0x9d, 0xb7, 0x8d, 0xf8, 0x69, 0x97, 0xc4, 0x84, 0x7b, 0x9f, 0x20, 0xb2, 0x77, 0x18
};
const uint8_t encoded1[32] =
{
0xe7, 0x35, 0x07, 0xd3, 0x8b, 0xae, 0x63, 0x99, 0x2b, 0x3f, 0x57, 0xaa, 0xc4, 0x8c, 0x0a, 0xbc,
@ -56,10 +62,12 @@ int main ()
{
uint8_t buf[32];
i2p::crypto::Elligator2 el;
// encoding test
// encoding tests
el.Encode (key, buf);
assert(memcmp (buf, encoded_key, 32) == 0);
// decoding test
el.Encode (key, buf, true); // with highY
assert(memcmp (buf, encoded_key_high_y, 32) == 0);
// decoding tests
el.Decode (encoded1, buf);
assert(memcmp (buf, key1, 32) == 0);
el.Decode (encoded2, buf);