of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package ecdsa import ( "bytes" "crypto/internal/fips140" _ "crypto/internal/fips140/check" "crypto/internal/fips140/sha512" "errors" "sync" ) func testPrivateKey() *PrivateKey { // https://www.rfc-editor.org/rfc/rfc9500.html#section-2.3 return &PrivateKey{ pub: PublicKey{ curve: p256, q: []byte{ 0x04, 0x42, 0x25, 0x48, 0xF8, 0x8F, 0xB7, 0x82, 0xFF, 0xB5, 0xEC, 0xA3, 0x74, 0x44, 0x52, 0xC7, 0x2A, 0x1E,...