github.com/cloudflare/circl@v1.5.0/sign/ed448/rfc8032_test.go

package ed448_test

import (
	"bytes"
	"testing"

	"github.com/cloudflare/circl/internal/test"
	"github.com/cloudflare/circl/sign/ed448"
)

type vector struct {
	name   string
	scheme string
	sk     []byte
	pk     []byte
	sig    []byte
	msg    []byte
	msgLen uint
	ph     bool
	ctx    []byte
	ctxLen uint
}

var vectorsEd448 = [...]vector{
	{
		name:   "-----Blank",
		scheme: "Ed448Pure",
		sk: []byte{
			0x6c, 0x82, 0xa5, 0x62, 0xcb, 0x80, 0x8d, 0x10, 0xd6, 0x32, 0xbe, 0x89, 0xc8, 0x51, 0x3e, 0xbf,
			0x6c, 0x92, 0x9f, 0x34, 0xdd, 0xfa, 0x8c, 0x9f, 0x63, 0xc9, 0x96, 0x0e, 0xf6, 0xe3, 0x48, 0xa3,
			0x52, 0x8c, 0x8a, 0x3f, 0xcc, 0x2f, 0x04, 0x4e, 0x39, 0xa3, 0xfc, 0x5b, 0x94, 0x49, 0x2f, 0x8f,
			0x03, 0x2e, 0x75, 0x49, 0xa2, 0x00, 0x98, 0xf9, 0x5b,
		},
		pk: []byte{
			0x5f, 0xd7, 0x44, 0x9b, 0x59, 0xb4, 0x61, 0xfd, 0x2c, 0xe7, 0x87, 0xec, 0x61, 0x6a, 0xd4, 0x6a,
			0x1d, 0xa1, 0x34, 0x24, 0x85, 0xa7, 0x0e, 0x1f, 0x8a, 0x0e, 0xa7, 0x5d, 0x80, 0xe9, 0x67, 0x78,
			0xed, 0xf1, 0x24, 0x76, 0x9b, 0x46, 0xc7, 0x06, 0x1b, 0xd6, 0x78, 0x3d, 0xf1, 0xe5, 0x0f, 0x6c,
			0xd1, 0xfa, 0x1a, 0xbe, 0xaf, 0xe8, 0x25, 0x61, 0x80,
		},
		msg:    []byte{},
		msgLen: 0,
		ph:     false,
		sig: []byte{
			0x53, 0x3a, 0x37, 0xf6, 0xbb, 0xe4, 0x57, 0x25, 0x1f, 0x02, 0x3c, 0x0d, 0x88, 0xf9, 0x76, 0xae,
			0x2d, 0xfb, 0x50, 0x4a, 0x84, 0x3e, 0x34, 0xd2, 0x07, 0x4f, 0xd8, 0x23, 0xd4, 0x1a, 0x59, 0x1f,
			0x2b, 0x23, 0x3f, 0x03, 0x4f, 0x62, 0x82, 0x81, 0xf2, 0xfd, 0x7a, 0x22, 0xdd, 0xd4, 0x7d, 0x78,
			0x28, 0xc5, 0x9b, 0xd0, 0xa2, 0x1b, 0xfd, 0x39, 0x80, 0xff, 0x0d, 0x20, 0x28, 0xd4, 0xb1, 0x8a,
			0x9d, 0xf6, 0x3e, 0x00, 0x6c, 0x5d, 0x1c, 0x2d, 0x34, 0x5b, 0x92, 0x5d, 0x8d, 0xc0, 0x0b, 0x41,
			0x04, 0x85, 0x2d, 0xb9, 0x9a, 0xc5, 0xc7, 0xcd, 0xda, 0x85, 0x30, 0xa1, 0x13, 0xa0, 0xf4, 0xdb,
			0xb6, 0x11, 0x49, 0xf0, 0x5a, 0x73, 0x63, 0x26, 0x8c, 0x71, 0xd9, 0x58, 0x08, 0xff, 0x2e, 0x65,
			0x26, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----1 octet",
		scheme: "Ed448Pure",
		sk: []byte{
			0xc4, 0xea, 0xb0, 0x5d, 0x35, 0x70, 0x07, 0xc6, 0x32, 0xf3, 0xdb, 0xb4, 0x84, 0x89, 0x92, 0x4d,
			0x55, 0x2b, 0x08, 0xfe, 0x0c, 0x35, 0x3a, 0x0d, 0x4a, 0x1f, 0x00, 0xac, 0xda, 0x2c, 0x46, 0x3a,
			0xfb, 0xea, 0x67, 0xc5, 0xe8, 0xd2, 0x87, 0x7c, 0x5e, 0x3b, 0xc3, 0x97, 0xa6, 0x59, 0x94, 0x9e,
			0xf8, 0x02, 0x1e, 0x95, 0x4e, 0x0a, 0x12, 0x27, 0x4e,
		},
		pk: []byte{
			0x43, 0xba, 0x28, 0xf4, 0x30, 0xcd, 0xff, 0x45, 0x6a, 0xe5, 0x31, 0x54, 0x5f, 0x7e, 0xcd, 0x0a,
			0xc8, 0x34, 0xa5, 0x5d, 0x93, 0x58, 0xc0, 0x37, 0x2b, 0xfa, 0x0c, 0x6c, 0x67, 0x98, 0xc0, 0x86,
			0x6a, 0xea, 0x01, 0xeb, 0x00, 0x74, 0x28, 0x02, 0xb8, 0x43, 0x8e, 0xa4, 0xcb, 0x82, 0x16, 0x9c,
			0x23, 0x51, 0x60, 0x62, 0x7b, 0x4c, 0x3a, 0x94, 0x80,
		},
		msg: []byte{
			0x03,
		},
		msgLen: 1,
		ph:     false,
		sig: []byte{
			0x26, 0xb8, 0xf9, 0x17, 0x27, 0xbd, 0x62, 0x89, 0x7a, 0xf1, 0x5e, 0x41, 0xeb, 0x43, 0xc3, 0x77,
			0xef, 0xb9, 0xc6, 0x10, 0xd4, 0x8f, 0x23, 0x35, 0xcb, 0x0b, 0xd0, 0x08, 0x78, 0x10, 0xf4, 0x35,
			0x25, 0x41, 0xb1, 0x43, 0xc4, 0xb9, 0x81, 0xb7, 0xe1, 0x8f, 0x62, 0xde, 0x8c, 0xcd, 0xf6, 0x33,
			0xfc, 0x1b, 0xf0, 0x37, 0xab, 0x7c, 0xd7, 0x79, 0x80, 0x5e, 0x0d, 0xbc, 0xc0, 0xaa, 0xe1, 0xcb,
			0xce, 0xe1, 0xaf, 0xb2, 0xe0, 0x27, 0xdf, 0x36, 0xbc, 0x04, 0xdc, 0xec, 0xbf, 0x15, 0x43, 0x36,
			0xc1, 0x9f, 0x0a, 0xf7, 0xe0, 0xa6, 0x47, 0x29, 0x05, 0xe7, 0x99, 0xf1, 0x95, 0x3d, 0x2a, 0x0f,
			0xf3, 0x34, 0x8a, 0xb2, 0x1a, 0xa4, 0xad, 0xaf, 0xd1, 0xd2, 0x34, 0x44, 0x1c, 0xf8, 0x07, 0xc0,
			0x3a, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----1 octet (with context)",
		scheme: "Ed448Pure",
		sk: []byte{
			0xc4, 0xea, 0xb0, 0x5d, 0x35, 0x70, 0x07, 0xc6, 0x32, 0xf3, 0xdb, 0xb4, 0x84, 0x89, 0x92, 0x4d,
			0x55, 0x2b, 0x08, 0xfe, 0x0c, 0x35, 0x3a, 0x0d, 0x4a, 0x1f, 0x00, 0xac, 0xda, 0x2c, 0x46, 0x3a,
			0xfb, 0xea, 0x67, 0xc5, 0xe8, 0xd2, 0x87, 0x7c, 0x5e, 0x3b, 0xc3, 0x97, 0xa6, 0x59, 0x94, 0x9e,
			0xf8, 0x02, 0x1e, 0x95, 0x4e, 0x0a, 0x12, 0x27, 0x4e,
		},
		pk: []byte{
			0x43, 0xba, 0x28, 0xf4, 0x30, 0xcd, 0xff, 0x45, 0x6a, 0xe5, 0x31, 0x54, 0x5f, 0x7e, 0xcd, 0x0a,
			0xc8, 0x34, 0xa5, 0x5d, 0x93, 0x58, 0xc0, 0x37, 0x2b, 0xfa, 0x0c, 0x6c, 0x67, 0x98, 0xc0, 0x86,
			0x6a, 0xea, 0x01, 0xeb, 0x00, 0x74, 0x28, 0x02, 0xb8, 0x43, 0x8e, 0xa4, 0xcb, 0x82, 0x16, 0x9c,
			0x23, 0x51, 0x60, 0x62, 0x7b, 0x4c, 0x3a, 0x94, 0x80,
		},
		msg: []byte{
			0x03,
		},
		msgLen: 1,
		ph:     false,
		sig: []byte{
			0xd4, 0xf8, 0xf6, 0x13, 0x17, 0x70, 0xdd, 0x46, 0xf4, 0x08, 0x67, 0xd6, 0xfd, 0x5d, 0x50, 0x55,
			0xde, 0x43, 0x54, 0x1f, 0x8c, 0x5e, 0x35, 0xab, 0xbc, 0xd0, 0x01, 0xb3, 0x2a, 0x89, 0xf7, 0xd2,
			0x15, 0x1f, 0x76, 0x47, 0xf1, 0x1d, 0x8c, 0xa2, 0xae, 0x27, 0x9f, 0xb8, 0x42, 0xd6, 0x07, 0x21,
			0x7f, 0xce, 0x6e, 0x04, 0x2f, 0x68, 0x15, 0xea, 0x00, 0x0c, 0x85, 0x74, 0x1d, 0xe5, 0xc8, 0xda,
			0x11, 0x44, 0xa6, 0xa1, 0xab, 0xa7, 0xf9, 0x6d, 0xe4, 0x25, 0x05, 0xd7, 0xa7, 0x29, 0x85, 0x24,
			0xfd, 0xa5, 0x38, 0xfc, 0xcb, 0xbb, 0x75, 0x4f, 0x57, 0x8c, 0x1c, 0xad, 0x10, 0xd5, 0x4d, 0x0d,
			0x54, 0x28, 0x40, 0x7e, 0x85, 0xdc, 0xbc, 0x98, 0xa4, 0x91, 0x55, 0xc1, 0x37, 0x64, 0xe6, 0x6c,
			0x3c, 0x00,
		},
		ctx: []byte{
			0x66, 0x6f, 0x6f,
		},
		ctxLen: 3,
	},
	{
		name:   "-----11 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0xcd, 0x23, 0xd2, 0x4f, 0x71, 0x42, 0x74, 0xe7, 0x44, 0x34, 0x32, 0x37, 0xb9, 0x32, 0x90, 0xf5,
			0x11, 0xf6, 0x42, 0x5f, 0x98, 0xe6, 0x44, 0x59, 0xff, 0x20, 0x3e, 0x89, 0x85, 0x08, 0x3f, 0xfd,
			0xf6, 0x05, 0x00, 0x55, 0x3a, 0xbc, 0x0e, 0x05, 0xcd, 0x02, 0x18, 0x4b, 0xdb, 0x89, 0xc4, 0xcc,
			0xd6, 0x7e, 0x18, 0x79, 0x51, 0x26, 0x7e, 0xb3, 0x28,
		},
		pk: []byte{
			0xdc, 0xea, 0x9e, 0x78, 0xf3, 0x5a, 0x1b, 0xf3, 0x49, 0x9a, 0x83, 0x1b, 0x10, 0xb8, 0x6c, 0x90,
			0xaa, 0xc0, 0x1c, 0xd8, 0x4b, 0x67, 0xa0, 0x10, 0x9b, 0x55, 0xa3, 0x6e, 0x93, 0x28, 0xb1, 0xe3,
			0x65, 0xfc, 0xe1, 0x61, 0xd7, 0x1c, 0xe7, 0x13, 0x1a, 0x54, 0x3e, 0xa4, 0xcb, 0x5f, 0x7e, 0x9f,
			0x1d, 0x8b, 0x00, 0x69, 0x64, 0x47, 0x00, 0x14, 0x00,
		},
		msg: []byte{
			0x0c, 0x3e, 0x54, 0x40, 0x74, 0xec, 0x63, 0xb0, 0x26, 0x5e, 0x0c,
		},
		msgLen: 11,
		ph:     false,
		sig: []byte{
			0x1f, 0x0a, 0x88, 0x88, 0xce, 0x25, 0xe8, 0xd4, 0x58, 0xa2, 0x11, 0x30, 0x87, 0x9b, 0x84, 0x0a,
			0x90, 0x89, 0xd9, 0x99, 0xaa, 0xba, 0x03, 0x9e, 0xaf, 0x3e, 0x3a, 0xfa, 0x09, 0x0a, 0x09, 0xd3,
			0x89, 0xdb, 0xa8, 0x2c, 0x4f, 0xf2, 0xae, 0x8a, 0xc5, 0xcd, 0xfb, 0x7c, 0x55, 0xe9, 0x4d, 0x5d,
			0x96, 0x1a, 0x29, 0xfe, 0x01, 0x09, 0x94, 0x1e, 0x00, 0xb8, 0xdb, 0xde, 0xea, 0x6d, 0x3b, 0x05,
			0x10, 0x68, 0xdf, 0x72, 0x54, 0xc0, 0xcd, 0xc1, 0x29, 0xcb, 0xe6, 0x2d, 0xb2, 0xdc, 0x95, 0x7d,
			0xbb, 0x47, 0xb5, 0x1f, 0xd3, 0xf2, 0x13, 0xfb, 0x86, 0x98, 0xf0, 0x64, 0x77, 0x42, 0x50, 0xa5,
			0x02, 0x89, 0x61, 0xc9, 0xbf, 0x8f, 0xfd, 0x97, 0x3f, 0xe5, 0xd5, 0xc2, 0x06, 0x49, 0x2b, 0x14,
			0x0e, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----12 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0x25, 0x8c, 0xdd, 0x4a, 0xda, 0x32, 0xed, 0x9c, 0x9f, 0xf5, 0x4e, 0x63, 0x75, 0x6a, 0xe5, 0x82,
			0xfb, 0x8f, 0xab, 0x2a, 0xc7, 0x21, 0xf2, 0xc8, 0xe6, 0x76, 0xa7, 0x27, 0x68, 0x51, 0x3d, 0x93,
			0x9f, 0x63, 0xdd, 0xdb, 0x55, 0x60, 0x91, 0x33, 0xf2, 0x9a, 0xdf, 0x86, 0xec, 0x99, 0x29, 0xdc,
			0xcb, 0x52, 0xc1, 0xc5, 0xfd, 0x2f, 0xf7, 0xe2, 0x1b,
		},
		pk: []byte{
			0x3b, 0xa1, 0x6d, 0xa0, 0xc6, 0xf2, 0xcc, 0x1f, 0x30, 0x18, 0x77, 0x40, 0x75, 0x6f, 0x5e, 0x79,
			0x8d, 0x6b, 0xc5, 0xfc, 0x01, 0x5d, 0x7c, 0x63, 0xcc, 0x95, 0x10, 0xee, 0x3f, 0xd4, 0x4a, 0xdc,
			0x24, 0xd8, 0xe9, 0x68, 0xb6, 0xe4, 0x6e, 0x6f, 0x94, 0xd1, 0x9b, 0x94, 0x53, 0x61, 0x72, 0x6b,
			0xd7, 0x5e, 0x14, 0x9e, 0xf0, 0x98, 0x17, 0xf5, 0x80,
		},
		msg: []byte{
			0x64, 0xa6, 0x5f, 0x3c, 0xde, 0xdc, 0xdd, 0x66, 0x81, 0x1e, 0x29, 0x15,
		},
		msgLen: 12,
		ph:     false,
		sig: []byte{
			0x7e, 0xee, 0xab, 0x7c, 0x4e, 0x50, 0xfb, 0x79, 0x9b, 0x41, 0x8e, 0xe5, 0xe3, 0x19, 0x7f, 0xf6,
			0xbf, 0x15, 0xd4, 0x3a, 0x14, 0xc3, 0x43, 0x89, 0xb5, 0x9d, 0xd1, 0xa7, 0xb1, 0xb8, 0x5b, 0x4a,
			0xe9, 0x04, 0x38, 0xac, 0xa6, 0x34, 0xbe, 0xa4, 0x5e, 0x3a, 0x26, 0x95, 0xf1, 0x27, 0x0f, 0x07,
			0xfd, 0xcd, 0xf7, 0xc6, 0x2b, 0x8e, 0xfe, 0xaf, 0x00, 0xb4, 0x5c, 0x2c, 0x96, 0xba, 0x45, 0x7e,
			0xb1, 0xa8, 0xbf, 0x07, 0x5a, 0x3d, 0xb2, 0x8e, 0x5c, 0x24, 0xf6, 0xb9, 0x23, 0xed, 0x4a, 0xd7,
			0x47, 0xc3, 0xc9, 0xe0, 0x3c, 0x70, 0x79, 0xef, 0xb8, 0x7c, 0xb1, 0x10, 0xd3, 0xa9, 0x98, 0x61,
			0xe7, 0x20, 0x03, 0xcb, 0xae, 0x6d, 0x6b, 0x8b, 0x82, 0x7e, 0x4e, 0x6c, 0x14, 0x30, 0x64, 0xff,
			0x3c, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----13 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0x7e, 0xf4, 0xe8, 0x45, 0x44, 0x23, 0x67, 0x52, 0xfb, 0xb5, 0x6b, 0x8f, 0x31, 0xa2, 0x3a, 0x10,
			0xe4, 0x28, 0x14, 0xf5, 0xf5, 0x5c, 0xa0, 0x37, 0xcd, 0xcc, 0x11, 0xc6, 0x4c, 0x9a, 0x3b, 0x29,
			0x49, 0xc1, 0xbb, 0x60, 0x70, 0x03, 0x14, 0x61, 0x17, 0x32, 0xa6, 0xc2, 0xfe, 0xa9, 0x8e, 0xeb,
			0xc0, 0x26, 0x6a, 0x11, 0xa9, 0x39, 0x70, 0x10, 0x0e,
		},
		pk: []byte{
			0xb3, 0xda, 0x07, 0x9b, 0x0a, 0xa4, 0x93, 0xa5, 0x77, 0x20, 0x29, 0xf0, 0x46, 0x7b, 0xae, 0xbe,
			0xe5, 0xa8, 0x11, 0x2d, 0x9d, 0x3a, 0x22, 0x53, 0x23, 0x61, 0xda, 0x29, 0x4f, 0x7b, 0xb3, 0x81,
			0x5c, 0x5d, 0xc5, 0x9e, 0x17, 0x6b, 0x4d, 0x9f, 0x38, 0x1c, 0xa0, 0x93, 0x8e, 0x13, 0xc6, 0xc0,
			0x7b, 0x17, 0x4b, 0xe6, 0x5d, 0xfa, 0x57, 0x8e, 0x80,
		},
		msg: []byte{
			0x64, 0xa6, 0x5f, 0x3c, 0xde, 0xdc, 0xdd, 0x66, 0x81, 0x1e, 0x29, 0x15, 0xe7,
		},
		msgLen: 13,
		ph:     false,
		sig: []byte{
			0x6a, 0x12, 0x06, 0x6f, 0x55, 0x33, 0x1b, 0x6c, 0x22, 0xac, 0xd5, 0xd5, 0xbf, 0xc5, 0xd7, 0x12,
			0x28, 0xfb, 0xda, 0x80, 0xae, 0x8d, 0xec, 0x26, 0xbd, 0xd3, 0x06, 0x74, 0x3c, 0x50, 0x27, 0xcb,
			0x48, 0x90, 0x81, 0x0c, 0x16, 0x2c, 0x02, 0x74, 0x68, 0x67, 0x5e, 0xcf, 0x64, 0x5a, 0x83, 0x17,
			0x6c, 0x0d, 0x73, 0x23, 0xa2, 0xcc, 0xde, 0x2d, 0x80, 0xef, 0xe5, 0xa1, 0x26, 0x8e, 0x8a, 0xca,
			0x1d, 0x6f, 0xbc, 0x19, 0x4d, 0x3f, 0x77, 0xc4, 0x49, 0x86, 0xeb, 0x4a, 0xb4, 0x17, 0x79, 0x19,
			0xad, 0x8b, 0xec, 0x33, 0xeb, 0x47, 0xbb, 0xb5, 0xfc, 0x6e, 0x28, 0x19, 0x6f, 0xd1, 0xca, 0xf5,
			0x6b, 0x4e, 0x7e, 0x0b, 0xa5, 0x51, 0x92, 0x34, 0xd0, 0x47, 0x15, 0x5a, 0xc7, 0x27, 0xa1, 0x05,
			0x31, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----64 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0xd6, 0x5d, 0xf3, 0x41, 0xad, 0x13, 0xe0, 0x08, 0x56, 0x76, 0x88, 0xba, 0xed, 0xda, 0x8e, 0x9d,
			0xcd, 0xc1, 0x7d, 0xc0, 0x24, 0x97, 0x4e, 0xa5, 0xb4, 0x22, 0x7b, 0x65, 0x30, 0xe3, 0x39, 0xbf,
			0xf2, 0x1f, 0x99, 0xe6, 0x8c, 0xa6, 0x96, 0x8f, 0x3c, 0xca, 0x6d, 0xfe, 0x0f, 0xb9, 0xf4, 0xfa,
			0xb4, 0xfa, 0x13, 0x5d, 0x55, 0x42, 0xea, 0x3f, 0x01,
		},
		pk: []byte{
			0xdf, 0x97, 0x05, 0xf5, 0x8e, 0xdb, 0xab, 0x80, 0x2c, 0x7f, 0x83, 0x63, 0xcf, 0xe5, 0x56, 0x0a,
			0xb1, 0xc6, 0x13, 0x2c, 0x20, 0xa9, 0xf1, 0xdd, 0x16, 0x34, 0x83, 0xa2, 0x6f, 0x8a, 0xc5, 0x3a,
			0x39, 0xd6, 0x80, 0x8b, 0xf4, 0xa1, 0xdf, 0xbd, 0x26, 0x1b, 0x09, 0x9b, 0xb0, 0x3b, 0x3f, 0xb5,
			0x09, 0x06, 0xcb, 0x28, 0xbd, 0x8a, 0x08, 0x1f, 0x00,
		},
		msg: []byte{
			0xbd, 0x0f, 0x6a, 0x37, 0x47, 0xcd, 0x56, 0x1b, 0xdd, 0xdf, 0x46, 0x40, 0xa3, 0x32, 0x46, 0x1a,
			0x4a, 0x30, 0xa1, 0x2a, 0x43, 0x4c, 0xd0, 0xbf, 0x40, 0xd7, 0x66, 0xd9, 0xc6, 0xd4, 0x58, 0xe5,
			0x51, 0x22, 0x04, 0xa3, 0x0c, 0x17, 0xd1, 0xf5, 0x0b, 0x50, 0x79, 0x63, 0x1f, 0x64, 0xeb, 0x31,
			0x12, 0x18, 0x2d, 0xa3, 0x00, 0x58, 0x35, 0x46, 0x11, 0x13, 0x71, 0x8d, 0x1a, 0x5e, 0xf9, 0x44,
		},
		msgLen: 64,
		ph:     false,
		sig: []byte{
			0x55, 0x4b, 0xc2, 0x48, 0x08, 0x60, 0xb4, 0x9e, 0xab, 0x85, 0x32, 0xd2, 0xa5, 0x33, 0xb7, 0xd5,
			0x78, 0xef, 0x47, 0x3e, 0xeb, 0x58, 0xc9, 0x8b, 0xb2, 0xd0, 0xe1, 0xce, 0x48, 0x8a, 0x98, 0xb1,
			0x8d, 0xfd, 0xe9, 0xb9, 0xb9, 0x07, 0x75, 0xe6, 0x7f, 0x47, 0xd4, 0xa1, 0xc3, 0x48, 0x20, 0x58,
			0xef, 0xc9, 0xf4, 0x0d, 0x2c, 0xa0, 0x33, 0xa0, 0x80, 0x1b, 0x63, 0xd4, 0x5b, 0x3b, 0x72, 0x2e,
			0xf5, 0x52, 0xba, 0xd3, 0xb4, 0xcc, 0xb6, 0x67, 0xda, 0x35, 0x01, 0x92, 0xb6, 0x1c, 0x50, 0x8c,
			0xf7, 0xb6, 0xb5, 0xad, 0xad, 0xc2, 0xc8, 0xd9, 0xa4, 0x46, 0xef, 0x00, 0x3f, 0xb0, 0x5c, 0xba,
			0x5f, 0x30, 0xe8, 0x8e, 0x36, 0xec, 0x27, 0x03, 0xb3, 0x49, 0xca, 0x22, 0x9c, 0x26, 0x70, 0x83,
			0x39, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----256 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0x2e, 0xc5, 0xfe, 0x3c, 0x17, 0x04, 0x5a, 0xbd, 0xb1, 0x36, 0xa5, 0xe6, 0xa9, 0x13, 0xe3, 0x2a,
			0xb7, 0x5a, 0xe6, 0x8b, 0x53, 0xd2, 0xfc, 0x14, 0x9b, 0x77, 0xe5, 0x04, 0x13, 0x2d, 0x37, 0x56,
			0x9b, 0x7e, 0x76, 0x6b, 0xa7, 0x4a, 0x19, 0xbd, 0x61, 0x62, 0x34, 0x3a, 0x21, 0xc8, 0x59, 0x0a,
			0xa9, 0xce, 0xbc, 0xa9, 0x01, 0x4c, 0x63, 0x6d, 0xf5,
		},
		pk: []byte{
			0x79, 0x75, 0x6f, 0x01, 0x4d, 0xcf, 0xe2, 0x07, 0x9f, 0x5d, 0xd9, 0xe7, 0x18, 0xbe, 0x41, 0x71,
			0xe2, 0xef, 0x24, 0x86, 0xa0, 0x8f, 0x25, 0x18, 0x6f, 0x6b, 0xff, 0x43, 0xa9, 0x93, 0x6b, 0x9b,
			0xfe, 0x12, 0x40, 0x2b, 0x08, 0xae, 0x65, 0x79, 0x8a, 0x3d, 0x81, 0xe2, 0x2e, 0x9e, 0xc8, 0x0e,
			0x76, 0x90, 0x86, 0x2e, 0xf3, 0xd4, 0xed, 0x3a, 0x00,
		},
		msg: []byte{
			0x15, 0x77, 0x75, 0x32, 0xb0, 0xbd, 0xd0, 0xd1, 0x38, 0x9f, 0x63, 0x6c, 0x5f, 0x6b, 0x9b, 0xa7,
			0x34, 0xc9, 0x0a, 0xf5, 0x72, 0x87, 0x7e, 0x2d, 0x27, 0x2d, 0xd0, 0x78, 0xaa, 0x1e, 0x56, 0x7c,
			0xfa, 0x80, 0xe1, 0x29, 0x28, 0xbb, 0x54, 0x23, 0x30, 0xe8, 0x40, 0x9f, 0x31, 0x74, 0x50, 0x41,
			0x07, 0xec, 0xd5, 0xef, 0xac, 0x61, 0xae, 0x75, 0x04, 0xda, 0xbe, 0x2a, 0x60, 0x2e, 0xde, 0x89,
			0xe5, 0xcc, 0xa6, 0x25, 0x7a, 0x7c, 0x77, 0xe2, 0x7a, 0x70, 0x2b, 0x3a, 0xe3, 0x9f, 0xc7, 0x69,
			0xfc, 0x54, 0xf2, 0x39, 0x5a, 0xe6, 0xa1, 0x17, 0x8c, 0xab, 0x47, 0x38, 0xe5, 0x43, 0x07, 0x2f,
			0xc1, 0xc1, 0x77, 0xfe, 0x71, 0xe9, 0x2e, 0x25, 0xbf, 0x03, 0xe4, 0xec, 0xb7, 0x2f, 0x47, 0xb6,
			0x4d, 0x04, 0x65, 0xaa, 0xea, 0x4c, 0x7f, 0xad, 0x37, 0x25, 0x36, 0xc8, 0xba, 0x51, 0x6a, 0x60,
			0x39, 0xc3, 0xc2, 0xa3, 0x9f, 0x0e, 0x4d, 0x83, 0x2b, 0xe4, 0x32, 0xdf, 0xa9, 0xa7, 0x06, 0xa6,
			0xe5, 0xc7, 0xe1, 0x9f, 0x39, 0x79, 0x64, 0xca, 0x42, 0x58, 0x00, 0x2f, 0x7c, 0x05, 0x41, 0xb5,
			0x90, 0x31, 0x6d, 0xbc, 0x56, 0x22, 0xb6, 0xb2, 0xa6, 0xfe, 0x7a, 0x4a, 0xbf, 0xfd, 0x96, 0x10,
			0x5e, 0xca, 0x76, 0xea, 0x7b, 0x98, 0x81, 0x6a, 0xf0, 0x74, 0x8c, 0x10, 0xdf, 0x04, 0x8c, 0xe0,
			0x12, 0xd9, 0x01, 0x01, 0x5a, 0x51, 0xf1, 0x89, 0xf3, 0x88, 0x81, 0x45, 0xc0, 0x36, 0x50, 0xaa,
			0x23, 0xce, 0x89, 0x4c, 0x3b, 0xd8, 0x89, 0xe0, 0x30, 0xd5, 0x65, 0x07, 0x1c, 0x59, 0xf4, 0x09,
			0xa9, 0x98, 0x1b, 0x51, 0x87, 0x8f, 0xd6, 0xfc, 0x11, 0x06, 0x24, 0xdc, 0xbc, 0xde, 0x0b, 0xf7,
			0xa6, 0x9c, 0xcc, 0xe3, 0x8f, 0xab, 0xdf, 0x86, 0xf3, 0xbe, 0xf6, 0x04, 0x48, 0x19, 0xde, 0x11,
		},
		msgLen: 256,
		ph:     false,
		sig: []byte{
			0xc6, 0x50, 0xdd, 0xbb, 0x06, 0x01, 0xc1, 0x9c, 0xa1, 0x14, 0x39, 0xe1, 0x64, 0x0d, 0xd9, 0x31,
			0xf4, 0x3c, 0x51, 0x8e, 0xa5, 0xbe, 0xa7, 0x0d, 0x3d, 0xcd, 0xe5, 0xf4, 0x19, 0x1f, 0xe5, 0x3f,
			0x00, 0xcf, 0x96, 0x65, 0x46, 0xb7, 0x2b, 0xcc, 0x7d, 0x58, 0xbe, 0x2b, 0x9b, 0xad, 0xef, 0x28,
			0x74, 0x39, 0x54, 0xe3, 0xa4, 0x4a, 0x23, 0xf8, 0x80, 0xe8, 0xd4, 0xf1, 0xcf, 0xce, 0x2d, 0x7a,
			0x61, 0x45, 0x2d, 0x26, 0xda, 0x05, 0x89, 0x6f, 0x0a, 0x50, 0xda, 0x66, 0xa2, 0x39, 0xa8, 0xa1,
			0x88, 0xb6, 0xd8, 0x25, 0xb3, 0x30, 0x5a, 0xd7, 0x7b, 0x73, 0xfb, 0xac, 0x08, 0x36, 0xec, 0xc6,
			0x09, 0x87, 0xfd, 0x08, 0x52, 0x7c, 0x1a, 0x8e, 0x80, 0xd5, 0x82, 0x3e, 0x65, 0xca, 0xfe, 0x2a,
			0x3d, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----1023 octets",
		scheme: "Ed448Pure",
		sk: []byte{
			0x87, 0x2d, 0x09, 0x37, 0x80, 0xf5, 0xd3, 0x73, 0x0d, 0xf7, 0xc2, 0x12, 0x66, 0x4b, 0x37, 0xb8,
			0xa0, 0xf2, 0x4f, 0x56, 0x81, 0x0d, 0xaa, 0x83, 0x82, 0xcd, 0x4f, 0xa3, 0xf7, 0x76, 0x34, 0xec,
			0x44, 0xdc, 0x54, 0xf1, 0xc2, 0xed, 0x9b, 0xea, 0x86, 0xfa, 0xfb, 0x76, 0x32, 0xd8, 0xbe, 0x19,
			0x9e, 0xa1, 0x65, 0xf5, 0xad, 0x55, 0xdd, 0x9c, 0xe8,
		},
		pk: []byte{
			0xa8, 0x1b, 0x2e, 0x8a, 0x70, 0xa5, 0xac, 0x94, 0xff, 0xdb, 0xcc, 0x9b, 0xad, 0xfc, 0x3f, 0xeb,
			0x08, 0x01, 0xf2, 0x58, 0x57, 0x8b, 0xb1, 0x14, 0xad, 0x44, 0xec, 0xe1, 0xec, 0x0e, 0x79, 0x9d,
			0xa0, 0x8e, 0xff, 0xb8, 0x1c, 0x5d, 0x68, 0x5c, 0x0c, 0x56, 0xf6, 0x4e, 0xec, 0xae, 0xf8, 0xcd,
			0xf1, 0x1c, 0xc3, 0x87, 0x37, 0x83, 0x8c, 0xf4, 0x00,
		},
		msg: []byte{
			0x6d, 0xdf, 0x80, 0x2e, 0x1a, 0xae, 0x49, 0x86, 0x93, 0x5f, 0x7f, 0x98, 0x1b, 0xa3, 0xf0, 0x35,
			0x1d, 0x62, 0x73, 0xc0, 0xa0, 0xc2, 0x2c, 0x9c, 0x0e, 0x83, 0x39, 0x16, 0x8e, 0x67, 0x54, 0x12,
			0xa3, 0xde, 0xbf, 0xaf, 0x43, 0x5e, 0xd6, 0x51, 0x55, 0x80, 0x07, 0xdb, 0x43, 0x84, 0xb6, 0x50,
			0xfc, 0xc0, 0x7e, 0x3b, 0x58, 0x6a, 0x27, 0xa4, 0xf7, 0xa0, 0x0a, 0xc8, 0xa6, 0xfe, 0xc2, 0xcd,
			0x86, 0xae, 0x4b, 0xf1, 0x57, 0x0c, 0x41, 0xe6, 0xa4, 0x0c, 0x93, 0x1d, 0xb2, 0x7b, 0x2f, 0xaa,
			0x15, 0xa8, 0xce, 0xdd, 0x52, 0xcf, 0xf7, 0x36, 0x2c, 0x4e, 0x6e, 0x23, 0xda, 0xec, 0x0f, 0xbc,
			0x3a, 0x79, 0xb6, 0x80, 0x6e, 0x31, 0x6e, 0xfc, 0xc7, 0xb6, 0x81, 0x19, 0xbf, 0x46, 0xbc, 0x76,
			0xa2, 0x60, 0x67, 0xa5, 0x3f, 0x29, 0x6d, 0xaf, 0xdb, 0xdc, 0x11, 0xc7, 0x7f, 0x77, 0x77, 0xe9,
			0x72, 0x66, 0x0c, 0xf4, 0xb6, 0xa9, 0xb3, 0x69, 0xa6, 0x66, 0x5f, 0x02, 0xe0, 0xcc, 0x9b, 0x6e,
			0xdf, 0xad, 0x13, 0x6b, 0x4f, 0xab, 0xe7, 0x23, 0xd2, 0x81, 0x3d, 0xb3, 0x13, 0x6c, 0xfd, 0xe9,
			0xb6, 0xd0, 0x44, 0x32, 0x2f, 0xee, 0x29, 0x47, 0x95, 0x2e, 0x03, 0x1b, 0x73, 0xab, 0x5c, 0x60,
			0x33, 0x49, 0xb3, 0x07, 0xbd, 0xc2, 0x7b, 0xc6, 0xcb, 0x8b, 0x8b, 0xbd, 0x7b, 0xd3, 0x23, 0x21,
			0x9b, 0x80, 0x33, 0xa5, 0x81, 0xb5, 0x9e, 0xad, 0xeb, 0xb0, 0x9b, 0x3c, 0x4f, 0x3d, 0x22, 0x77,
			0xd4, 0xf0, 0x34, 0x36, 0x24, 0xac, 0xc8, 0x17, 0x80, 0x47, 0x28, 0xb2, 0x5a, 0xb7, 0x97, 0x17,
			0x2b, 0x4c, 0x5c, 0x21, 0xa2, 0x2f, 0x9c, 0x78, 0x39, 0xd6, 0x43, 0x00, 0x23, 0x2e, 0xb6, 0x6e,
			0x53, 0xf3, 0x1c, 0x72, 0x3f, 0xa3, 0x7f, 0xe3, 0x87, 0xc7, 0xd3, 0xe5, 0x0b, 0xdf, 0x98, 0x13,
			0xa3, 0x0e, 0x5b, 0xb1, 0x2c, 0xf4, 0xcd, 0x93, 0x0c, 0x40, 0xcf, 0xb4, 0xe1, 0xfc, 0x62, 0x25,
			0x92, 0xa4, 0x95, 0x88, 0x79, 0x44, 0x94, 0xd5, 0x6d, 0x24, 0xea, 0x4b, 0x40, 0xc8, 0x9f, 0xc0,
			0x59, 0x6c, 0xc9, 0xeb, 0xb9, 0x61, 0xc8, 0xcb, 0x10, 0xad, 0xde, 0x97, 0x6a, 0x5d, 0x60, 0x2b,
			0x1c, 0x3f, 0x85, 0xb9, 0xb9, 0xa0, 0x01, 0xed, 0x3c, 0x6a, 0x4d, 0x3b, 0x14, 0x37, 0xf5, 0x20,
			0x96, 0xcd, 0x19, 0x56, 0xd0, 0x42, 0xa5, 0x97, 0xd5, 0x61, 0xa5, 0x96, 0xec, 0xd3, 0xd1, 0x73,
			0x5a, 0x8d, 0x57, 0x0e, 0xa0, 0xec, 0x27, 0x22, 0x5a, 0x2c, 0x4a, 0xaf, 0xf2, 0x63, 0x06, 0xd1,
			0x52, 0x6c, 0x1a, 0xf3, 0xca, 0x6d, 0x9c, 0xf5, 0xa2, 0xc9, 0x8f, 0x47, 0xe1, 0xc4, 0x6d, 0xb9,
			0xa3, 0x32, 0x34, 0xcf, 0xd4, 0xd8, 0x1f, 0x2c, 0x98, 0x53, 0x8a, 0x09, 0xeb, 0xe7, 0x69, 0x98,
			0xd0, 0xd8, 0xfd, 0x25, 0x99, 0x7c, 0x7d, 0x25, 0x5c, 0x6d, 0x66, 0xec, 0xe6, 0xfa, 0x56, 0xf1,
			0x11, 0x44, 0x95, 0x0f, 0x02, 0x77, 0x95, 0xe6, 0x53, 0x00, 0x8f, 0x4b, 0xd7, 0xca, 0x2d, 0xee,
			0x85, 0xd8, 0xe9, 0x0f, 0x3d, 0xc3, 0x15, 0x13, 0x0c, 0xe2, 0xa0, 0x03, 0x75, 0xa3, 0x18, 0xc7,
			0xc3, 0xd9, 0x7b, 0xe2, 0xc8, 0xce, 0x5b, 0x6d, 0xb4, 0x1a, 0x62, 0x54, 0xff, 0x26, 0x4f, 0xa6,
			0x15, 0x5b, 0xae, 0xe3, 0xb0, 0x77, 0x3c, 0x0f, 0x49, 0x7c, 0x57, 0x3f, 0x19, 0xbb, 0x4f, 0x42,
			0x40, 0x28, 0x1f, 0x0b, 0x1f, 0x4f, 0x7b, 0xe8, 0x57, 0xa4, 0xe5, 0x9d, 0x41, 0x6c, 0x06, 0xb4,
			0xc5, 0x0f, 0xa0, 0x9e, 0x18, 0x10, 0xdd, 0xc6, 0xb1, 0x46, 0x7b, 0xae, 0xac, 0x5a, 0x36, 0x68,
			0xd1, 0x1b, 0x6e, 0xca, 0xa9, 0x01, 0x44, 0x00, 0x16, 0xf3, 0x89, 0xf8, 0x0a, 0xcc, 0x4d, 0xb9,
			0x77, 0x02, 0x5e, 0x7f, 0x59, 0x24, 0x38, 0x8c, 0x7e, 0x34, 0x0a, 0x73, 0x2e, 0x55, 0x44, 0x40,
			0xe7, 0x65, 0x70, 0xf8, 0xdd, 0x71, 0xb7, 0xd6, 0x40, 0xb3, 0x45, 0x0d, 0x1f, 0xd5, 0xf0, 0x41,
			0x0a, 0x18, 0xf9, 0xa3, 0x49, 0x4f, 0x70, 0x7c, 0x71, 0x7b, 0x79, 0xb4, 0xbf, 0x75, 0xc9, 0x84,
			0x00, 0xb0, 0x96, 0xb2, 0x16, 0x53, 0xb5, 0xd2, 0x17, 0xcf, 0x35, 0x65, 0xc9, 0x59, 0x74, 0x56,
			0xf7, 0x07, 0x03, 0x49, 0x7a, 0x07, 0x87, 0x63, 0x82, 0x9b, 0xc0, 0x1b, 0xb1, 0xcb, 0xc8, 0xfa,
			0x04, 0xea, 0xdc, 0x9a, 0x6e, 0x3f, 0x66, 0x99, 0x58, 0x7a, 0x9e, 0x75, 0xc9, 0x4e, 0x5b, 0xab,
			0x00, 0x36, 0xe0, 0xb2, 0xe7, 0x11, 0x39, 0x2c, 0xff, 0x00, 0x47, 0xd0, 0xd6, 0xb0, 0x5b, 0xd2,
			0xa5, 0x88, 0xbc, 0x10, 0x97, 0x18, 0x95, 0x42, 0x59, 0xf1, 0xd8, 0x66, 0x78, 0xa5, 0x79, 0xa3,
			0x12, 0x0f, 0x19, 0xcf, 0xb2, 0x96, 0x3f, 0x17, 0x7a, 0xeb, 0x70, 0xf2, 0xd4, 0x84, 0x48, 0x26,
			0x26, 0x2e, 0x51, 0xb8, 0x02, 0x71, 0x27, 0x20, 0x68, 0xef, 0x5b, 0x38, 0x56, 0xfa, 0x85, 0x35,
			0xaa, 0x2a, 0x88, 0xb2, 0xd4, 0x1f, 0x2a, 0x0e, 0x2f, 0xda, 0x76, 0x24, 0xc2, 0x85, 0x02, 0x72,
			0xac, 0x4a, 0x2f, 0x56, 0x1f, 0x8f, 0x2f, 0x7a, 0x31, 0x8b, 0xfd, 0x5c, 0xaf, 0x96, 0x96, 0x14,
			0x9e, 0x4a, 0xc8, 0x24, 0xad, 0x34, 0x60, 0x53, 0x8f, 0xdc, 0x25, 0x42, 0x1b, 0xee, 0xc2, 0xcc,
			0x68, 0x18, 0x16, 0x2d, 0x06, 0xbb, 0xed, 0x0c, 0x40, 0xa3, 0x87, 0x19, 0x23, 0x49, 0xdb, 0x67,
			0xa1, 0x18, 0xba, 0xda, 0x6c, 0xd5, 0xab, 0x01, 0x40, 0xee, 0x27, 0x32, 0x04, 0xf6, 0x28, 0xaa,
			0xd1, 0xc1, 0x35, 0xf7, 0x70, 0x27, 0x9a, 0x65, 0x1e, 0x24, 0xd8, 0xc1, 0x4d, 0x75, 0xa6, 0x05,
			0x9d, 0x76, 0xb9, 0x6a, 0x6f, 0xd8, 0x57, 0xde, 0xf5, 0xe0, 0xb3, 0x54, 0xb2, 0x7a, 0xb9, 0x37,
			0xa5, 0x81, 0x5d, 0x16, 0xb5, 0xfa, 0xe4, 0x07, 0xff, 0x18, 0x22, 0x2c, 0x6d, 0x1e, 0xd2, 0x63,
			0xbe, 0x68, 0xc9, 0x5f, 0x32, 0xd9, 0x08, 0xbd, 0x89, 0x5c, 0xd7, 0x62, 0x07, 0xae, 0x72, 0x64,
			0x87, 0x56, 0x7f, 0x9a, 0x67, 0xda, 0xd7, 0x9a, 0xbe, 0xc3, 0x16, 0xf6, 0x83, 0xb1, 0x7f, 0x2d,
			0x02, 0xbf, 0x07, 0xe0, 0xac, 0x8b, 0x5b, 0xc6, 0x16, 0x2c, 0xf9, 0x46, 0x97, 0xb3, 0xc2, 0x7c,
			0xd1, 0xfe, 0xa4, 0x9b, 0x27, 0xf2, 0x3b, 0xa2, 0x90, 0x18, 0x71, 0x96, 0x25, 0x06, 0x52, 0x0c,
			0x39, 0x2d, 0xa8, 0xb6, 0xad, 0x0d, 0x99, 0xf7, 0x01, 0x3f, 0xbc, 0x06, 0xc2, 0xc1, 0x7a, 0x56,
			0x95, 0x00, 0xc8, 0xa7, 0x69, 0x64, 0x81, 0xc1, 0xcd, 0x33, 0xe9, 0xb1, 0x4e, 0x40, 0xb8, 0x2e,
			0x79, 0xa5, 0xf5, 0xdb, 0x82, 0x57, 0x1b, 0xa9, 0x7b, 0xae, 0x3a, 0xd3, 0xe0, 0x47, 0x95, 0x15,
			0xbb, 0x0e, 0x2b, 0x0f, 0x3b, 0xfc, 0xd1, 0xfd, 0x33, 0x03, 0x4e, 0xfc, 0x62, 0x45, 0xed, 0xdd,
			0x7e, 0xe2, 0x08, 0x6d, 0xda, 0xe2, 0x60, 0x0d, 0x8c, 0xa7, 0x3e, 0x21, 0x4e, 0x8c, 0x2b, 0x0b,
			0xdb, 0x2b, 0x04, 0x7c, 0x6a, 0x46, 0x4a, 0x56, 0x2e, 0xd7, 0x7b, 0x73, 0xd2, 0xd8, 0x41, 0xc4,
			0xb3, 0x49, 0x73, 0x55, 0x12, 0x57, 0x71, 0x3b, 0x75, 0x36, 0x32, 0xef, 0xba, 0x34, 0x81, 0x69,
			0xab, 0xc9, 0x0a, 0x68, 0xf4, 0x26, 0x11, 0xa4, 0x01, 0x26, 0xd7, 0xcb, 0x21, 0xb5, 0x86, 0x95,
			0x56, 0x81, 0x86, 0xf7, 0xe5, 0x69, 0xd2, 0xff, 0x0f, 0x9e, 0x74, 0x5d, 0x04, 0x87, 0xdd, 0x2e,
			0xb9, 0x97, 0xca, 0xfc, 0x5a, 0xbf, 0x9d, 0xd1, 0x02, 0xe6, 0x2f, 0xf6, 0x6c, 0xba, 0x87,
		},
		msgLen: 1023,
		ph:     false,
		sig: []byte{
			0xe3, 0x01, 0x34, 0x5a, 0x41, 0xa3, 0x9a, 0x4d, 0x72, 0xff, 0xf8, 0xdf, 0x69, 0xc9, 0x80, 0x75,
			0xa0, 0xcc, 0x08, 0x2b, 0x80, 0x2f, 0xc9, 0xb2, 0xb6, 0xbc, 0x50, 0x3f, 0x92, 0x6b, 0x65, 0xbd,
			0xdf, 0x7f, 0x4c, 0x8f, 0x1c, 0xb4, 0x9f, 0x63, 0x96, 0xaf, 0xc8, 0xa7, 0x0a, 0xbe, 0x6d, 0x8a,
			0xef, 0x0d, 0xb4, 0x78, 0xd4, 0xc6, 0xb2, 0x97, 0x00, 0x76, 0xc6, 0xa0, 0x48, 0x4f, 0xe7, 0x6d,
			0x76, 0xb3, 0xa9, 0x76, 0x25, 0xd7, 0x9f, 0x1c, 0xe2, 0x40, 0xe7, 0xc5, 0x76, 0x75, 0x0d, 0x29,
			0x55, 0x28, 0x28, 0x6f, 0x71, 0x9b, 0x41, 0x3d, 0xe9, 0xad, 0xa3, 0xe8, 0xeb, 0x78, 0xed, 0x57,
			0x36, 0x03, 0xce, 0x30, 0xd8, 0xbb, 0x76, 0x17, 0x85, 0xdc, 0x30, 0xdb, 0xc3, 0x20, 0x86, 0x9e,
			0x1a, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----TEST abc",
		scheme: "Ed448Ph",
		sk: []byte{
			0x83, 0x3f, 0xe6, 0x24, 0x09, 0x23, 0x7b, 0x9d, 0x62, 0xec, 0x77, 0x58, 0x75, 0x20, 0x91, 0x1e,
			0x9a, 0x75, 0x9c, 0xec, 0x1d, 0x19, 0x75, 0x5b, 0x7d, 0xa9, 0x01, 0xb9, 0x6d, 0xca, 0x3d, 0x42,
			0xef, 0x78, 0x22, 0xe0, 0xd5, 0x10, 0x41, 0x27, 0xdc, 0x05, 0xd6, 0xdb, 0xef, 0xde, 0x69, 0xe3,
			0xab, 0x2c, 0xec, 0x7c, 0x86, 0x7c, 0x6e, 0x2c, 0x49,
		},
		pk: []byte{
			0x25, 0x9b, 0x71, 0xc1, 0x9f, 0x83, 0xef, 0x77, 0xa7, 0xab, 0xd2, 0x65, 0x24, 0xcb, 0xdb, 0x31,
			0x61, 0xb5, 0x90, 0xa4, 0x8f, 0x7d, 0x17, 0xde, 0x3e, 0xe0, 0xba, 0x9c, 0x52, 0xbe, 0xb7, 0x43,
			0xc0, 0x94, 0x28, 0xa1, 0x31, 0xd6, 0xb1, 0xb5, 0x73, 0x03, 0xd9, 0x0d, 0x81, 0x32, 0xc2, 0x76,
			0xd5, 0xed, 0x3d, 0x5d, 0x01, 0xc0, 0xf5, 0x38, 0x80,
		},
		msg: []byte{
			0x61, 0x62, 0x63,
		},
		msgLen: 3,
		ph:     true,
		sig: []byte{
			0x82, 0x2f, 0x69, 0x01, 0xf7, 0x48, 0x0f, 0x3d, 0x5f, 0x56, 0x2c, 0x59, 0x29, 0x94, 0xd9, 0x69,
			0x36, 0x02, 0x87, 0x56, 0x14, 0x48, 0x32, 0x56, 0x50, 0x56, 0x00, 0xbb, 0xc2, 0x81, 0xae, 0x38,
			0x1f, 0x54, 0xd6, 0xbc, 0xe2, 0xea, 0x91, 0x15, 0x74, 0x93, 0x2f, 0x52, 0xa4, 0xe6, 0xca, 0xdd,
			0x78, 0x76, 0x93, 0x75, 0xec, 0x3f, 0xfd, 0x1b, 0x80, 0x1a, 0x0d, 0x9b, 0x3f, 0x40, 0x30, 0xcd,
			0x43, 0x39, 0x64, 0xb6, 0x45, 0x7e, 0xa3, 0x94, 0x76, 0x51, 0x12, 0x14, 0xf9, 0x74, 0x69, 0xb5,
			0x7d, 0xd3, 0x2d, 0xbc, 0x56, 0x0a, 0x9a, 0x94, 0xd0, 0x0b, 0xff, 0x07, 0x62, 0x04, 0x64, 0xa3,
			0xad, 0x20, 0x3d, 0xf7, 0xdc, 0x7c, 0xe3, 0x60, 0xc3, 0xcd, 0x36, 0x96, 0xd9, 0xd9, 0xfa, 0xb9,
			0x0f, 0x00,
		},
		ctx:    []byte{},
		ctxLen: 0,
	},
	{
		name:   "-----TEST abc (with context)",
		scheme: "Ed448Ph",
		sk: []byte{
			0x83, 0x3f, 0xe6, 0x24, 0x09, 0x23, 0x7b, 0x9d, 0x62, 0xec, 0x77, 0x58, 0x75, 0x20, 0x91, 0x1e,
			0x9a, 0x75, 0x9c, 0xec, 0x1d, 0x19, 0x75, 0x5b, 0x7d, 0xa9, 0x01, 0xb9, 0x6d, 0xca, 0x3d, 0x42,
			0xef, 0x78, 0x22, 0xe0, 0xd5, 0x10, 0x41, 0x27, 0xdc, 0x05, 0xd6, 0xdb, 0xef, 0xde, 0x69, 0xe3,
			0xab, 0x2c, 0xec, 0x7c, 0x86, 0x7c, 0x6e, 0x2c, 0x49,
		},
		pk: []byte{
			0x25, 0x9b, 0x71, 0xc1, 0x9f, 0x83, 0xef, 0x77, 0xa7, 0xab, 0xd2, 0x65, 0x24, 0xcb, 0xdb, 0x31,
			0x61, 0xb5, 0x90, 0xa4, 0x8f, 0x7d, 0x17, 0xde, 0x3e, 0xe0, 0xba, 0x9c, 0x52, 0xbe, 0xb7, 0x43,
			0xc0, 0x94, 0x28, 0xa1, 0x31, 0xd6, 0xb1, 0xb5, 0x73, 0x03, 0xd9, 0x0d, 0x81, 0x32, 0xc2, 0x76,
			0xd5, 0xed, 0x3d, 0x5d, 0x01, 0xc0, 0xf5, 0x38, 0x80,
		},
		msg: []byte{
			0x61, 0x62, 0x63,
		},
		msgLen: 3,
		ph:     true,
		sig: []byte{
			0xc3, 0x22, 0x99, 0xd4, 0x6e, 0xc8, 0xff, 0x02, 0xb5, 0x45, 0x40, 0x98, 0x28, 0x14, 0xdc, 0xe9,
			0xa0, 0x58, 0x12, 0xf8, 0x19, 0x62, 0xb6, 0x49, 0xd5, 0x28, 0x09, 0x59, 0x16, 0xa2, 0xaa, 0x48,
			0x10, 0x65, 0xb1, 0x58, 0x04, 0x23, 0xef, 0x92, 0x7e, 0xcf, 0x0a, 0xf5, 0x88, 0x8f, 0x90, 0xda,
			0x0f, 0x6a, 0x9a, 0x85, 0xad, 0x5d, 0xc3, 0xf2, 0x80, 0xd9, 0x12, 0x24, 0xba, 0x99, 0x11, 0xa3,
			0x65, 0x3d, 0x00, 0xe4, 0x84, 0xe2, 0xce, 0x23, 0x25, 0x21, 0x48, 0x1c, 0x86, 0x58, 0xdf, 0x30,
			0x4b, 0xb7, 0x74, 0x5a, 0x73, 0x51, 0x4c, 0xdb, 0x9b, 0xf3, 0xe1, 0x57, 0x84, 0xab, 0x71, 0x28,
			0x4f, 0x8d, 0x07, 0x04, 0xa6, 0x08, 0xc5, 0x4a, 0x6b, 0x62, 0xd9, 0x7b, 0xeb, 0x51, 0x1d, 0x13,
			0x21, 0x00,
		},
		ctx: []byte{
			0x66, 0x6f, 0x6f,
		},
		ctxLen: 3,
	},
}

func (v vector) isPure() bool      { return v.scheme == "Ed448Pure" }
func (v vector) isPreHashed() bool { return v.scheme == "Ed448Ph" }
func (v vector) matchMsgLen() bool { return uint(len(v.msg)) == v.msgLen }
func (v vector) matchCtxLen() bool { return uint(len(v.ctx)) == v.ctxLen }

func (v vector) testPublicKey(t *testing.T) {
	keys := ed448.NewKeyFromSeed(v.sk)
	got := keys.Public().(ed448.PublicKey)
	want := v.pk

	if !bytes.Equal(got, want) {
		test.ReportError(t, got, want, v.name)
	}
}

func (v vector) testSign(t *testing.T) {
	private := ed448.NewKeyFromSeed(v.sk)

	var got []byte

	if v.ph {
		got = ed448.SignPh(private, v.msg, string(v.ctx))
	} else {
		got = ed448.Sign(private, v.msg, string(v.ctx))
	}

	want := v.sig
	if !bytes.Equal(got, want) {
		test.ReportError(t, got, want, v.name)
	}
}

func (v vector) testVerify(t *testing.T) {
	var got bool

	if v.ph {
		got = ed448.VerifyPh(v.pk, v.msg, v.sig, string(v.ctx))
	} else {
		got = ed448.Verify(v.pk, v.msg, v.sig, string(v.ctx))
	}

	want := true

	if got != want {
		test.ReportError(t, got, want, v.name)
	}
}

func TestEd448(t *testing.T) {
	for _, v := range vectorsEd448 {
		got := (v.isPure() || v.isPreHashed()) && v.matchMsgLen() && v.matchCtxLen()
		want := true
		if got != want {
			test.ReportError(t, got, want, v.sk)
		}
		v.testPublicKey(t)
		v.testSign(t)
		v.testVerify(t)
	}
}