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rfc6979: Add tests for short `r` and `s` coordinates

pull/1/head
alexvanin 2020-03-01 16:57:24 +03:00
parent 1461d7a248
commit c1e43f8727
1 changed files with 21 additions and 0 deletions
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21
rfc6979_test.go
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@ -4,6 +4,7 @@ import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neofs-crypto/test"
"github.com/stretchr/testify/require"
)
@ -83,3 +84,23 @@ func TestRFC6979(t *testing.T) {
}
}
}
func TestRFC6979_ShortDecodePoints(t *testing.T) {
key := test.DecodeKey(1)
msgs := []string{
"6341922933e156ea5a53b8ea3fa4a80c", // this msg has 31 byte `s` point
"61b863d81f72e0e0d0353b1cb90d62ce", // this msg has 31 byte 'r' point
}
for i := range msgs {
msg, err := hex.DecodeString(msgs[i])
require.NoError(t, err)
signature, err := SignRFC6979(key, msg)
require.NoError(t, err, msgs[i])
err = VerifyRFC6979(&key.PublicKey, msg, signature)
require.NoError(t, err, msgs[i])
}
}