struct TestVector {
            ask: Option<[u8; 32]>,
            nsk: Option<[u8; 32]>,
            ovk: [u8; 32],
            dk: [u8; 32],
            c: [u8; 32],
            ak: [u8; 32],
            nk: [u8; 32],
            ivk: [u8; 32],
            xsk: Option<[u8; 169]>,
            xfvk: [u8; 169],
            fp: [u8; 32],
            d0: Option<[u8; 11]>,
            d1: Option<[u8; 11]>,
            d2: Option<[u8; 11]>,
            dmax: Option<[u8; 11]>,
            internal_nsk: Option<[u8; 32]>,
            internal_ovk: [u8; 32],
            internal_dk: [u8; 32],
            internal_nk: [u8; 32],
            internal_ivk: [u8; 32],
            internal_xsk: Option<[u8; 169]>,
            internal_xfvk: [u8; 169],
            internal_fp: [u8; 32],
        };

        // From https://github.com/zcash-hackworks/zcash-test-vectors/blob/master/sapling_zip32.py
        let test_vectors = vec![
            TestVector {
                ask: Some([
                    0xb6, 0xc0, 0x0c, 0x93, 0xd3, 0x60, 0x32, 0xb9, 0xa2, 0x68, 0xe9, 0x9e, 0x86, 0xa8, 0x60, 0x77, 0x65, 0x60, 0xbf, 0x0e, 0x83, 0xc1, 0xa1, 0x0b, 0x51, 0xf6, 0x07, 0xc9, 0x54, 0x74, 0x25, 0x06
                ]),
                nsk: Some([
                    0x82, 0x04, 0xed, 0xe8, 0x3b, 0x2f, 0x1f, 0xbd, 0x84, 0xf9, 0xb4, 0x5d, 0x7f, 0x99, 0x6e, 0x2e, 0xbd, 0x0a, 0x03, 0x0a, 0xd2, 0x43, 0xb4, 0x8e, 0xd3, 0x9f, 0x74, 0x8a, 0x88, 0x21, 0xea, 0x06
                ]),
                ovk: [
                    0x39, 0x58, 0x84, 0x89, 0x03, 0x23, 0xb9, 0xd4, 0x93, 0x3c, 0x02, 0x1d, 0xb8, 0x9b, 0xcf, 0x76, 0x7d, 0xf2, 0x19, 0x77, 0xb2, 0xff, 0x06, 0x83, 0x84, 0x83, 0x21, 0xa4, 0xdf, 0x4a, 0xfb, 0x21
                ],
                dk: [
                    0x77, 0xc1, 0x7c, 0xb7, 0x5b, 0x77, 0x96, 0xaf, 0xb3, 0x9f, 0x0f, 0x3e, 0x91, 0xc9, 0x24, 0x60, 0x7d, 0xa5, 0x6f, 0xa9, 0xa2, 0x0e, 0x28, 0x35, 0x09, 0xbc, 0x8a, 0x3e, 0xf9, 0x96, 0xa1, 0x72
                ],
                c: [
                    0xd0, 0x94, 0x7c, 0x4b, 0x03, 0xbf, 0x72, 0xa3, 0x7a, 0xb4, 0x4f, 0x72, 0x27, 0x6d, 0x1c, 0xf3, 0xfd, 0xcd, 0x7e, 0xbf, 0x3e, 0x73, 0x34, 0x8b, 0x7e, 0x55, 0x0d, 0x75, 0x20, 0x18, 0x66, 0x8e
                ],
                ak: [
                    0x93, 0x44, 0x2e, 0x5f, 0xef, 0xfb, 0xff, 0x16, 0xe7, 0x21, 0x72, 0x02, 0xdc, 0x73, 0x06, 0x72, 0x9f, 0xff, 0xfe, 0x85, 0xaf, 0x56, 0x83, 0xbc, 0xe2, 0x64, 0x2e, 0x3e, 0xeb, 0x5d, 0x38, 0x71
                ],
                nk: [
                    0xdc, 0xe8, 0xe7, 0xed, 0xec, 0xe0, 0x4b, 0x89, 0x50, 0x41, 0x7f, 0x85, 0xba, 0x57, 0x69, 0x1b, 0x78, 0x3c, 0x45, 0xb1, 0xa2, 0x74, 0x22, 0xdb, 0x16, 0x93, 0xdc, 0xeb, 0x67, 0xb1, 0x01, 0x06
                ],
                ivk: [
                    0x48, 0x47, 0xa1, 0x30, 0xe7, 0x99, 0xd3, 0xdb, 0xea, 0x36, 0xa1, 0xc1, 0x64, 0x67, 0xd6, 0x21, 0xfb, 0x2d, 0x80, 0xe3, 0x0b, 0x3b, 0x1d, 0x1a, 0x42, 0x68, 0x93, 0x41, 0x5d, 0xad, 0x66, 0x01
                ],
                xsk: Some([
                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x94, 0x7c, 0x4b, 0x03, 0xbf, 0x72, 0xa3, 0x7a, 0xb4, 0x4f, 0x72, 0x27, 0x6d, 0x1c, 0xf3, 0xfd, 0xcd, 0x7e, 0xbf, 0x3e, 0x73, 0x34, 0x8b, 0x7e, 0x55, 0x0d, 0x75, 0x20, 0x18, 0x66, 0x8e, 0xb6, 0xc0, 0x0c, 0x93, 0xd3, 0x60, 0x32, 0xb9, 0xa2, 0x68, 0xe9, 0x9e, 0x86, 0xa8, 0x60, 0x77, 0x65, 0x60, 0xbf, 0x0e, 0x83, 0xc1, 0xa1, 0x0b, 0x51, 0xf6, 0x07, 0xc9, 0x54, 0x74, 0x25, 0x06, 0x82, 0x04, 0xed, 0xe8, 0x3b, 0x2f, 0x1f, 0xbd, 0x84, 0xf9, 0xb4, 0x5d, 0x7f, 0x99, 0x6e, 0x2e, 0xbd, 0x0a, 0x03, 0x0a, 0xd2, 0x43, 0xb4, 0x8e, 0xd3, 0x9f, 0x74, 0x8a, 0x88, 0x21, 0xea, 0x06, 0x39, 0x58, 0x84, 0x89, 0x03, 0x23, 0xb9, 0xd4, 0x93, 0x3c, 0x02, 0x1d, 0xb8, 0x9b, 0xcf, 0x76, 0x7d, 0xf2, 0x19, 0x77, 0xb2, 0xff, 0x06, 0x83, 0x84, 0x83, 0x21, 0xa4, 0xdf, 0x4a, 0xfb, 0x21, 0x77, 0xc1, 0x7c, 0xb7, 0x5b, 0x77, 0x96, 0xaf, 0xb3, 0x9f, 0x0f, 0x3e, 0x91, 0xc9, 0x24, 0x60, 0x7d, 0xa5, 0x6f, 0xa9, 0xa2, 0x0e, 0x28, 0x35, 0x09, 0xbc, 0x8a, 0x3e, 0xf9, 0x96, 0xa1, 0x72
                ]),
                xfvk: [
                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x94, 0x7c, 0x4b, 0x03, 0xbf, 0x72, 0xa3, 0x7a, 0xb4, 0x4f, 0x72, 0x27, 0x6d, 0x1c, 0xf3, 0xfd, 0xcd, 0x7e, 0xbf, 0x3e, 0x73, 0x34, 0x8b, 0x7e, 0x55, 0x0d, 0x75, 0x20, 0x18, 0x66, 0x8e, 0x93, 0x44, 0x2e, 0x5f, 0xef, 0xfb, 0xff, 0x16, 0xe7, 0x21, 0x72, 0x02, 0xdc, 0x73, 0x06, 0x72, 0x9f, 0xff, 0xfe, 0x85, 0xaf, 0x56, 0x83, 0xbc, 0xe2, 0x64, 0x2e, 0x3e, 0xeb, 0x5d, 0x38, 0x71, 0xdc, 0xe8, 0xe7, 0xed, 0xec, 0xe0, 0x4b, 0x89, 0x50, 0x41, 0x7f, 0x85, 0xba, 0x57, 0x69, 0x1b, 0x78, 0x3c, 0x45, 0xb1, 0xa2, 0x74, 0x22, 0xdb, 0x16, 0x93, 0xdc, 0xeb, 0x67, 0xb1, 0x01, 0x06, 0x39, 0x58, 0x84, 0x89, 0x03, 0x23, 0xb9, 0xd4, 0x93, 0x3c, 0x02, 0x1d, 0xb8, 0x9b, 0xcf, 0x76, 0x7d, 0xf2, 0x19, 0x77, 0xb2, 0xff, 0x06, 0x83, 0x84, 0x83, 0x21, 0xa4, 0xdf, 0x4a, 0xfb, 0x21, 0x77, 0xc1, 0x7c, 0xb7, 0x5b, 0x77, 0x96, 0xaf, 0xb3, 0x9f, 0x0f, 0x3e, 0x91, 0xc9, 0x24, 0x60, 0x7d, 0xa5, 0x6f, 0xa9, 0xa2, 0x0e, 0x28, 0x35, 0x09, 0xbc, 0x8a, 0x3e, 0xf9, 0x96, 0xa1, 0x72
                ],
                fp: [
                    0x14, 0xc2, 0x71, 0x3a, 0xdc, 0xe9, 0x3a, 0x83, 0x0e, 0xa8, 0x3a, 0x05, 0x19, 0x08, 0xb7, 0x44, 0x77, 0x83, 0xf5, 0xd1, 0x06, 0xc0, 0x98, 0x5e, 0x02, 0x55, 0x0e, 0x42, 0x6f, 0x27, 0x59, 0x7c
                ],
                d0: Some([
                    0xd8, 0x62, 0x1b, 0x98, 0x1c, 0xf3, 0x00, 0xe9, 0xd4, 0xcc, 0x89
                ]),
                d1: Some([
                    0x48, 0xea, 0x17, 0xa1, 0x99, 0xc8, 0x4b, 0xd1, 0xba, 0xa5, 0xd4
                ]),
                d2: None,
                dmax: None,
                internal_nsk: Some([
                    0x51, 0x12, 0x33, 0x63, 0x6b, 0x95, 0xfd, 0x0a, 0xfb, 0x6b, 0xf8, 0x19, 0x3a, 0x7d, 0x8f, 0x49, 0xef, 0xd7, 0x36, 0xa9, 0x88, 0x77, 0x5c, 0x54, 0xf9, 0x56, 0x68, 0x76, 0x46, 0xea, 0xab, 0x07
                ]),
                internal_ovk: [
                    0x9d, 0xc4, 0x77, 0xfe, 0x1e, 0x7d, 0x28, 0x29, 0x13, 0xf6, 0x51, 0x65, 0x4d, 0x39, 0x85, 0xf0, 0x9d, 0x53, 0xc2, 0xd3, 0xb5, 0x76, 0x3d, 0x7a, 0x72, 0x3b, 0xcb, 0xd6, 0xee, 0x05, 0x3d, 0x5a
                ],
                internal_dk: [
                    0x40, 0xdd, 0xc5, 0x6e, 0x69, 0x75, 0x13, 0x8c, 0x08, 0x39, 0xe5, 0x80, 0xb5, 0x4d, 0x6d, 0x99, 0x9d, 0xc6, 0x16, 0x84, 0x3c, 0xfe, 0x04, 0x1e, 0x8f, 0x38, 0x8b, 0x12, 0x4e, 0xf7, 0xb5, 0xed
                ],
                internal_nk: [
                    0xa3, 0x83, 0x1a, 0x5c, 0x69, 0x33, 0xf8, 0xec, 0x6a, 0xa5, 0xce, 0x31, 0x6c, 0x50, 0x8b, 0x79, 0x91, 0xcd, 0x94, 0xd3, 0xbd, 0xb7, 0x00, 0xa1, 0xc4, 0x27, 0xa6, 0xae, 0x15, 0xe7, 0x2f, 0xb5
                ],
                internal_ivk: [
                    0x79, 0x05, 0x77, 0x32, 0x1c, 0x51, 0x18, 0x04, 0x63, 0x6e, 0xe6, 0xba, 0xa4, 0xee, 0xa7, 0x79, 0xb4, 0xa4, 0x6a, 0x5a, 0x12, 0xf8, 0x5d, 0x36, 0x50, 0x74, 0xa0, 0x9d, 0x05, 0x4f, 0x34, 0x01
                ],
                internal_xsk: Some([
                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x94, 0x7c, 0x4b, 0x03, 0xbf, 0x72, 0xa3, 0x7a, 0xb4, 0x4f, 0x72, 0x27, 0x6d, 0x1c, 0xf3, 0xfd, 0xcd, 0x7e, 0xbf, 0x3e, 0x73, 0x34, 0x8b, 0x7e, 0x55, 0x0d, 0x75, 0x20, 0x18, 0x66, 0x8e, 0xb6, 0xc0, 0x0c, 0x93, 0xd3, 0x60, 0x32, 0xb9, 0xa2, 0x68, 0xe9, 0x9e, 0x86, 0xa8, 0x60, 0x77, 0x65, 0x60, 0xbf, 0x0e, 0x83, 0xc1, 0xa1, 0x0b, 0x51, 0xf6, 0x07, 0xc9, 0x54, 0x74, 0x25, 0x06, 0x51, 0x12, 0x33, 0x63, 0x6b, 0x95, 0xfd, 0x0a, 0xfb, 0x6b, 0xf8, 0x19, 0x3a, 0x7d, 0x8f, 0x49, 0xef, 0xd7, 0x36, 0xa9, 0x88, 0x77, 0x5c, 0x54, 0xf9, 0x56, 0x68, 0x76, 0x46, 0xea, 0xab, 0x07, 0x9d, 0xc4, 0x77, 0xfe, 0x1e, 0x7d, 0x28, 0x29, 0x13, 0xf6, 0x51, 0x65, 0x4d, 0x39, 0x85, 0xf0, 0x9d, 0x53, 0xc2, 0xd3, 0xb5, 0x76, 0x3d, 0x7a, 0x72, 0x3b, 0xcb, 0xd6, 0xee, 0x05, 0x3d, 0x5a, 0x40, 0xdd, 0xc5, 0x6e, 0x69, 0x75, 0x13, 0x8c, 0x08, 0x39, 0xe5, 0x80, 0xb5, 0x4d, 0x6d, 0x99, 0x9d, 0xc6, 0x16, 0x84, 0x3c, 0xfe, 0x04, 0x1e, 0x8f, 0x38, 0x8b, 0x12, 0x4e, 0xf7, 0xb5, 0xed
                ]),
                internal_xfvk: [
                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x94, 0x7c, 0x4b, 0x03, 0xbf, 0x72, 0xa3, 0x7a, 0xb4, 0x4f, 0x72, 0x27, 0x6d, 0x1c, 0xf3, 0xfd, 0xcd, 0x7e, 0xbf, 0x3e, 0x73, 0x34, 0x8b, 0x7e, 0x55, 0x0d, 0x75, 0x20, 0x18, 0x66, 0x8e, 0x93, 0x44, 0x2e, 0x5f, 0xef, 0xfb, 0xff, 0x16, 0xe7, 0x21, 0x72, 0x02, 0xdc, 0x73, 0x06, 0x72, 0x9f, 0xff, 0xfe, 0x85, 0xaf, 0x56, 0x83, 0xbc, 0xe2, 0x64, 0x2e, 0x3e, 0xeb, 0x5d, 0x38, 0x71, 0xa3, 0x83, 0x1a, 0x5c, 0x69, 0x33, 0xf8, 0xec, 0x6a, 0xa5, 0xce, 0x31, 0x6c, 0x50, 0x8b, 0x79, 0x91, 0xcd, 0x94, 0xd3, 0xbd, 0xb7, 0x00, 0xa1, 0xc4, 0x27, 0xa6, 0xae, 0x15, 0xe7, 0x2f, 0xb5, 0x9d, 0xc4, 0x77, 0xfe, 0x1e, 0x7d, 0x28, 0x29, 0x13, 0xf6, 0x51, 0x65, 0x4d, 0x39, 0x85, 0xf0, 0x9d, 0x53, 0xc2, 0xd3, 0xb5, 0x76, 0x3d, 0x7a, 0x72, 0x3b, 0xcb, 0xd6, 0xee, 0x05, 0x3d, 0x5a, 0x40, 0xdd, 0xc5, 0x6e, 0x69, 0x75, 0x13, 0x8c, 0x08, 0x39, 0xe5, 0x80, 0xb5, 0x4d, 0x6d, 0x99, 0x9d, 0xc6, 0x16, 0x84, 0x3c, 0xfe, 0x04, 0x1e, 0x8f, 0x38, 0x8b, 0x12, 0x4e, 0xf7, 0xb5, 0xed
                ],
                internal_fp: [
                    0x82, 0x64, 0xed, 0xec, 0x63, 0xb1, 0x55, 0x00, 0x1d, 0x84, 0x96, 0x68, 0x5c, 0xc7, 0xc2, 0x1e, 0xa9, 0x57, 0xc6, 0xf5, 0x91, 0x09, 0x0a, 0x1c, 0x20, 0xe5, 0x2a, 0x41, 0x89, 0xb8, 0xbb, 0x96
                ],
            },
            TestVector {
                ask: Some([
                    0xd5, 0xf7, 0xe9, 0x2e, 0xfb, 0x7a, 0xbe, 0x04, 0xdc, 0x8c, 0x14, 0x8b, 0x0b, 0x3b, 0x0f, 0xc2, 0x3e, 0x04, 0x29, 0xf0, 0x02, 0x08, 0xff, 0x93, 0xb6, 0x8d, 0x21, 0xa6, 0xe1, 0x31, 0xbd, 0x04
                ]),
                nsk: Some([
                    0x37, 0x2a, 0x7c, 0x68, 0x22, 0xcb, 0xe6, 0x03, 0xf3, 0x46, 0x5c, 0x4b, 0x9b, 0x65, 0x58, 0xf3, 0xa3, 0x51, 0x2d, 0xec, 0xd4, 0x34, 0x01, 0x2e, 0x67, 0xbf, 0xfc, 0xf6, 0x57, 0xe5, 0x75, 0x0a
                ]),
                ovk: [
                    0x25, 0x30, 0x76, 0x19, 0x33, 0x34, 0x8c, 0x1f, 0xcf, 0x14, 0x35, 0x54, 0x33, 0xa8, 0xd2, 0x91, 0x16, 0x7f, 0xbb, 0x37, 0xb2, 0xce, 0x37, 0xca, 0x97, 0x16, 0x0a, 0x47, 0xec, 0x33, 0x1c, 0x69
                ],
                dk: [
                    0xf2, 0x88, 0x40, 0x0f, 0xd6, 0x5f, 0x9a, 0xdf, 0xe3, 0xa7, 0xc3, 0x72, 0x0a, 0xce, 0xee, 0x0d, 0xae, 0x05, 0x0d, 0x0a, 0x81, 0x9d, 0x61, 0x9f, 0x92, 0xe9, 0xe2, 0xcb, 0x44, 0x34, 0xd5, 0x26
                ],
                c: [
                    0x6f, 0xcc, 0xaa, 0x45, 0xa8, 0x20, 0x6b, 0x06, 0x3e, 0xbb, 0x68, 0xc6, 0x10, 0xe0, 0x59, 0x27, 0xaa, 0x94, 0xd6, 0x1b, 0xe9, 0x3e, 0xc2, 0x5e, 0xb4, 0xf8, 0x2e, 0xfd, 0x68, 0xca, 0xae, 0xdb
                ],
                ak: [
                    0xcf, 0xca, 0x79, 0xd3, 0x37, 0xbc, 0x68, 0x98, 0x13, 0xe4, 0x09, 0xa5, 0x4e, 0x3e, 0x72, 0xad, 0x8e, 0x2f, 0x70, 0x3a, 0xe6, 0xf8, 0x22, 0x3c, 0x9b, 0xec, 0xbd, 0xe9, 0xa8, 0xa3, 0x5f, 0x53
                ],
                nk: [
                    0x51, 0x3d, 0xe6, 0x40, 0x85, 0xd3, 0x5a, 0x3a, 0xdf, 0x23, 0xd8, 0x9d, 0x5a, 0x21, 0xcd, 0xee, 0x4d, 0xb4, 0xc6, 0x25, 0xbd, 0x6a, 0x3c, 0x3c, 0x62, 0x4b, 0xef, 0x43, 0x44, 0x14, 0x1d, 0xeb
                ],
                ivk: [
                    0xf6, 0xe7, 0x5c, 0xd9, 0x80, 0xc3, 0x0e, 0xab, 0xc6, 0x1f, 0x49, 0xac, 0x68, 0xf4, 0x88, 0x57, 0x3a, 0xb3, 0xe6, 0xaf, 0xe1, 0x53, 0x76, 0x37, 0x5d, 0x34, 0xe4, 0x06, 0x70, 0x2f, 0xfd, 0x02
                ],
                xsk: Some([
                    0x01, 0x14, 0xc2, 0x71, 0x3a, 0x01, 0x00, 0x00, 0x80, 0x6f, 0xcc, 0xaa, 0x45, 0xa8, 0x20, 0x6b, 0x06, 0x3e, 0xbb, 0x68, 0xc6, 0x10, 0xe0, 0x59, 0x27, 0xaa, 0x94, 0xd6, 0x1b, 0xe9, 0x3e, 0xc2, 0x5e, 0xb4, 0xf8, 0x2e, 0xfd, 0x68, 0xca, 0xae, 0xdb, 0xd5, 0xf7, 0xe9, 0x2e, 0xfb, 0x7a, 0xbe, 0x04, 0xdc, 0x8c, 0x14, 0x8b, 0x0b, 0x3b, 0x0f, 0xc2, 0x3e, 0x04, 0x29, 0xf0, 0x02, 0x08, 0xff, 0x93, 0xb6, 0x8d, 0x21, 0xa6, 0xe1, 0x31, 0xbd, 0x04, 0x37, 0x2a, 0x7c, 0x68, 0x22, 0xcb, 0xe6, 0x03, 0xf3, 0x46, 0x5c, 0x4b, 0x9b, 0x65, 0x58, 0xf3, 0xa3, 0x51, 0x2d, 0xec, 0xd4, 0x34, 0x01, 0x2e, 0x67, 0xbf, 0xfc, 0xf6, 0x57, 0xe5, 0x75, 0x0a, 0x25, 0x30, 0x76, 0x19, 0x33, 0x34, 0x8c, 0x1f, 0xcf, 0x14, 0x35, 0x54, 0x33, 0xa8, 0xd2, 0x91, 0x16, 0x7f, 0xbb, 0x37, 0xb2, 0xce, 0x37, 0xca, 0x97, 0x16, 0x0a, 0x47, 0xec, 0x33, 0x1c, 0x69, 0xf2, 0x88, 0x40, 0x0f, 0xd6, 0x5f, 0x9a, 0xdf, 0xe3, 0xa7, 0xc3, 0x72, 0x0a, 0xce, 0xee, 0x0d, 0xae, 0x05, 0x0d, 0x0a, 0x81, 0x9d, 0x61, 0x9f, 0x92, 0xe9, 0xe2, 0xcb, 0x44, 0x34, 0xd5, 0x26
                ]),
                xfvk: [
                    0x01, 0x14, 0xc2, 0x71, 0x3a, 0x01, 0x00, 0x00, 0x80, 0x6f, 0xcc, 0xaa, 0x45, 0xa8, 0x20, 0x6b, 0x06, 0x3e, 0xbb, 0x68, 0xc6, 0x10, 0xe0, 0x59, 0x27, 0xaa, 0x94, 0xd6, 0x1b, 0xe9, 0x3e, 0xc2, 0x5e, 0xb4, 0xf8, 0x2e, 0xfd, 0x68, 0xca, 0xae, 0xdb, 0xcf, 0xca, 0x79, 0xd3, 0x37, 0xbc, 0x68, 0x98, 0x13, 0xe4, 0x09, 0xa5, 0x4e, 0x3e, 0x72, 0xad, 0x8e, 0x2f, 0x70, 0x3a, 0xe6, 0xf8, 0x22, 0x3c, 0x9b, 0xec, 0xbd, 0xe9, 0xa8, 0xa3, 0x5f, 0x53, 0x51, 0x3d, 0xe6, 0x40, 0x85, 0xd3, 0x5a, 0x3a, 0xdf, 0x23, 0xd8, 0x9d, 0x5a, 0x21, 0xcd, 0xee, 0x4d, 0xb4, 0xc6, 0x25, 0xbd, 0x6a, 0x3c, 0x3c, 0x62, 0x4b, 0xef, 0x43, 0x44, 0x14, 0x1d, 0xeb, 0x25, 0x30, 0x76, 0x19, 0x33, 0x34, 0x8c, 0x1f, 0xcf, 0x14, 0x35, 0x54, 0x33, 0xa8, 0xd2, 0x91, 0x16, 0x7f, 0xbb, 0x37, 0xb2, 0xce, 0x37, 0xca, 0x97, 0x16, 0x0a, 0x47, 0xec, 0x33, 0x1c, 0x69, 0xf2, 0x88, 0x40, 0x0f, 0xd6, 0x5f, 0x9a, 0xdf, 0xe3, 0xa7, 0xc3, 0x72, 0x0a, 0xce, 0xee, 0x0d, 0xae, 0x05, 0x0d, 0x0a, 0x81, 0x9d, 0x61, 0x9f, 0x92, 0xe9, 0xe2, 0xcb, 0x44, 0x34, 0xd5, 0x26
                ],
                fp: [
                    0x76, 0x84, 0x23, 0xcb, 0x88, 0xd2, 0x2d, 0xee, 0x91, 0xb5, 0xb7, 0x66, 0x1e, 0x72, 0xed, 0x00, 0x95, 0x57, 0xeb, 0xa1, 0x44, 0xc7, 0x8d, 0x1a, 0xa7, 0x1a, 0x3e, 0x88, 0xb6, 0x91, 0x06, 0x96
                ],
                d0: None,
                d1: Some([
                    0xbc, 0xc3, 0x23, 0xe8, 0xda, 0x39, 0xb4, 0x96, 0xc0, 0x50, 0x51
                ]),
                d2: None,
                dmax: Some([
                    0x25, 0x14, 0x32, 0x0d, 0x33, 0x9c, 0x66, 0x6a, 0x25, 0x4c, 0x06
                ]),
                internal_nsk: Some([
                    0x5d, 0x47, 0x0f, 0x97, 0x79, 0xcc, 0x25, 0x7f, 0x21, 0x28, 0x8f, 0x50, 0x5a, 0x4e, 0x65, 0xb3, 0x8e, 0xb8, 0x53, 0xf1, 0xa2, 0x45, 0x63, 0xb9, 0xf6, 0x74, 0x17, 0x26, 0xf4, 0xd3, 0x01, 0x03
                ]),
                internal_ovk: [
                    0x78, 0x64, 0xe8, 0xc7, 0x9c, 0xea, 0xab, 0x97, 0xe6, 0xae, 0x5b, 0xca, 0x10, 0xf7, 0xd5, 0x1d, 0xf4, 0x20, 0x9a, 0xd0, 0xd4, 0x6e, 0x80, 0xac, 0x18, 0x0d, 0x50, 0xd3, 0xff, 0x09, 0xa6, 0x70
                ],
                internal_dk: [
                    0x54, 0xf1, 0x1e, 0x3f, 0xa3, 0x0d, 0x34, 0xd6, 0xa7, 0x4d, 0xef, 0x1e, 0x6d, 0x5d, 0xaf, 0x58, 0xcf, 0xc7, 0xd7, 0x8b, 0x27, 0xcb, 0x07, 0x15, 0xc1, 0xaf, 0xfa, 0x29, 0xae, 0x39, 0x92, 0xfa
                ],
                internal_nk: [
                    0x31, 0x42, 0x48, 0x75, 0xd6, 0xa5, 0xed, 0x75, 0xde, 0x20, 0x0b, 0xb5, 0xc1, 0xd8, 0x1a, 0xec, 0x4d, 0xff, 0x16, 0x50, 0xb7, 0x8b, 0xb0, 0xca, 0xde, 0x3c, 0x8c, 0x7a, 0xb0, 0x3d, 0xf1, 0x11
                ],
                internal_ivk: [
                    0xe5, 0x42, 0x6b, 0x5b, 0x80, 0xb1, 0x18, 0x67, 0x97, 0x01, 0x65, 0x80, 0xc1, 0xf4, 0x1c, 0x34, 0x19, 0x68, 0x3a, 0xac, 0x77, 0xcf, 0x8d, 0xe0, 0x2f, 0x2f, 0x98, 0x07, 0xd1, 0x50, 0xb4, 0x02
                ],
                internal_xsk: Some([
                    0x01, 0x14, 0xc2, 0x71, 0x3a, 0x01, 0x00, 0x00, 0x80, 0x6f, 0xcc, 0xaa, 0x45, 0xa8, 0x20, 0x6b, 0x06, 0x3e, 0xbb, 0x68, 0xc6, 0x10, 0xe0, 0x59, 0x27, 0xaa, 0x94, 0xd6, 0x1b, 0xe9, 0x3e, 0xc2, 0x5e, 0xb4, 0xf8, 0x2e, 0xfd, 0x68, 0xca, 0xae, 0xdb, 0xd5, 0xf7, 0xe9, 0x2e, 0xfb, 0x7a, 0xbe, 0x04, 0xdc, 0x8c, 0x14, 0x8b, 0x0b, 0x3b, 0x0f, 0xc2, 0x3e, 0x04, 0x29, 0xf0, 0x02, 0x08, 0xff, 0x93, 0xb6, 0x8d, 0x21, 0xa6, 0xe1, 0x31, 0xbd, 0x04, 0x5d, 0x47, 0x0f, 0x97, 0x79, 0xcc, 0x25, 0x7f, 0x21, 0x28, 0x8f, 0x50, 0x5a, 0x4e, 0x65, 0xb3, 0x8e, 0xb8, 0x53, 0xf1, 0xa2, 0x45, 0x63, 0xb9, 0xf6, 0x74, 0x17, 0x26, 0xf4, 0xd3, 0x01, 0x03, 0x78, 0x64, 0xe8, 0xc7, 0x9c, 0xea, 0xab, 0x97, 0xe6, 0xae, 0x5b, 0xca, 0x10, 0xf7, 0xd5, 0x1d, 0xf4, 0x20, 0x9a, 0xd0, 0xd4, 0x6e, 0x80, 0xac, 0x18, 0x0d, 0x50, 0xd3, 0xff, 0x09, 0xa6, 0x70, 0x54, 0xf1, 0x1e, 0x3f, 0xa3, 0x0d, 0x34, 0xd6, 0xa7, 0x4d, 0xef, 0x1e, 0x6d, 0x5d, 0xaf, 0x58, 0xcf, 0xc7, 0xd7, 0x8b, 0x27, 0xcb, 0x07, 0x15, 0xc1, 0xaf, 0xfa, 0x29, 0xae, 0x39, 0x92, 0xfa
                ]),
                internal_xfvk: [
                    0x01, 0x14, 0xc2, 0x71, 0x3a, 0x01, 0x00, 0x00, 0x80, 0x6f, 0xcc, 0xaa, 0x45, 0xa8, 0x20, 0x6b, 0x06, 0x3e, 0xbb, 0x68, 0xc6, 0x10, 0xe0, 0x59, 0x27, 0xaa, 0x94, 0xd6, 0x1b, 0xe9, 0x3e, 0xc2, 0x5e, 0xb4, 0xf8, 0x2e, 0xfd, 0x68, 0xca, 0xae, 0xdb, 0xcf, 0xca, 0x79, 0xd3, 0x37, 0xbc, 0x68, 0x98, 0x13, 0xe4, 0x09, 0xa5, 0x4e, 0x3e, 0x72, 0xad, 0x8e, 0x2f, 0x70, 0x3a, 0xe6, 0xf8, 0x22, 0x3c, 0x9b, 0xec, 0xbd, 0xe9, 0xa8, 0xa3, 0x5f, 0x53, 0x31, 0x42, 0x48, 0x75, 0xd6, 0xa5, 0xed, 0x75, 0xde, 0x20, 0x0b, 0xb5, 0xc1, 0xd8, 0x1a, 0xec, 0x4d, 0xff, 0x16, 0x50, 0xb7, 0x8b, 0xb0, 0xca, 0xde, 0x3c, 0x8c, 0x7a, 0xb0, 0x3d, 0xf1, 0x11, 0x78, 0x64, 0xe8, 0xc7, 0x9c, 0xea, 0xab, 0x97, 0xe6, 0xae, 0x5b, 0xca, 0x10, 0xf7, 0xd5, 0x1d, 0xf4, 0x20, 0x9a, 0xd0, 0xd4, 0x6e, 0x80, 0xac, 0x18, 0x0d, 0x50, 0xd3, 0xff, 0x09, 0xa6, 0x70, 0x54, 0xf1, 0x1e, 0x3f, 0xa3, 0x0d, 0x34, 0xd6, 0xa7, 0x4d, 0xef, 0x1e, 0x6d, 0x5d, 0xaf, 0x58, 0xcf, 0xc7, 0xd7, 0x8b, 0x27, 0xcb, 0x07, 0x15, 0xc1, 0xaf, 0xfa, 0x29, 0xae, 0x39, 0x92, 0xfa
                ],
                internal_fp: [
                    0x12, 0x87, 0xc3, 0x79, 0x02, 0x35, 0x69, 0x16, 0x4e, 0xb5, 0x23, 0xff, 0xdd, 0x72, 0x03, 0x1c, 0x35, 0xe1, 0x85, 0x9f, 0x3e, 0xf8, 0xd4, 0x83, 0x0a, 0x29, 0x91, 0xba, 0x7e, 0x15, 0xde, 0x2d
                ],
            },
            TestVector {
                ask: Some([
                    0x7f, 0xf3, 0x5d, 0xb6, 0x9e, 0x13, 0xc3, 0x6f, 0x59, 0xad, 0x9c, 0x08, 0xd3, 0x2d, 0x52, 0x27, 0x37, 0x8d, 0xa0, 0xcf, 0xf9, 0x71, 0xfd, 0x42, 0x4b, 0xae, 0xf9, 0xa6, 0x33, 0x2f, 0x51, 0x06
                ]),
                nsk: Some([
                    0x77, 0x9c, 0x6e, 0xe4, 0xa0, 0x39, 0x44, 0xeb, 0xa2, 0x8b, 0xc9, 0xbd, 0xc1, 0x32, 0x9a, 0x39, 0x14, 0x07, 0xf4, 0x8c, 0x41, 0x0d, 0x5a, 0xe0, 0xa3, 0x64, 0xf5, 0x99, 0x59, 0xbf, 0xde, 0x00
                ]),
                ovk: [
                    0xd9, 0xfc, 0x71, 0x01, 0xbf, 0x90, 0x7f, 0x41, 0x88, 0x6a, 0x73, 0x30, 0xa5, 0xd6, 0xa7, 0xbd, 0x23, 0x53, 0x5e, 0x30, 0x5e, 0xb7, 0x67, 0x9b, 0xc2, 0x3d, 0x76, 0x05, 0x93, 0x61, 0x85, 0xac
                ],
                dk: [
                    0xe4, 0x69, 0x9e, 0x9a, 0x86, 0xe0, 0x31, 0xc5, 0x4b, 0x21, 0xcd, 0xd0, 0x96, 0x0a, 0xc1, 0x8d, 0xdd, 0x61, 0xec, 0x9f, 0x7a, 0xe9, 0x8d, 0x55, 0x82, 0xa6, 0xfa, 0xf6, 0x5f, 0x32, 0x48, 0xd1
                ],
                c: [
                    0x44, 0x79, 0x08, 0x6c, 0x75, 0xd0, 0x80, 0x79, 0x60, 0x20, 0xf5, 0x00, 0xc1, 0xe3, 0x0a, 0x54, 0xcf, 0xe2, 0x9d, 0xda, 0x36, 0xf2, 0x14, 0x4f, 0xb3, 0x3a, 0x50, 0x80, 0x6f, 0xbe, 0xf7, 0xda
                ],
                ak: [
                    0x9a, 0x85, 0x3f, 0x95, 0x44, 0x71, 0x37, 0x97, 0xe0, 0x85, 0x17, 0x64, 0xda, 0x39, 0x2e, 0x68, 0x53, 0x4b, 0x1d, 0x94, 0x8d, 0xae, 0x47, 0x42, 0xee, 0x76, 0x5c, 0x72, 0x75, 0x72, 0xab, 0x4e
                ],
                nk: [
                    0xf1, 0x66, 0xa2, 0x8a, 0x4f, 0x88, 0xce, 0xc1, 0x21, 0x41, 0xa8, 0x2d, 0x21, 0x20, 0xbd, 0x6d, 0x8c, 0xaf, 0x87, 0x9c, 0x9a, 0x1b, 0x3a, 0xd2, 0x11, 0x85, 0x01, 0x36, 0x4f, 0x5d, 0x4f, 0xbe
                ],
                ivk: [
                    0x33, 0xbd, 0x46, 0x01, 0x5a, 0x2c, 0xad, 0x17, 0xd6, 0xe0, 0x15, 0xeb, 0x88, 0x86, 0x1b, 0x0c, 0x91, 0x77, 0x96, 0x24, 0x65, 0x70, 0x52, 0x1c, 0x9e, 0x1a, 0xe4, 0xb1, 0xc8, 0x31, 0x1d, 0x06
                ],
                xsk: Some([
                    0x02, 0x76, 0x84, 0x23, 0xcb, 0x02, 0x00, 0x00, 0x80, 0x44, 0x79, 0x08, 0x6c, 0x75, 0xd0, 0x80, 0x79, 0x60, 0x20, 0xf5, 0x00, 0xc1, 0xe3, 0x0a, 0x54, 0xcf, 0xe2, 0x9d, 0xda, 0x36, 0xf2, 0x14, 0x4f, 0xb3, 0x3a, 0x50, 0x80, 0x6f, 0xbe, 0xf7, 0xda, 0x7f, 0xf3, 0x5d, 0xb6, 0x9e, 0x13, 0xc3, 0x6f, 0x59, 0xad, 0x9c, 0x08, 0xd3, 0x2d, 0x52, 0x27, 0x37, 0x8d, 0xa0, 0xcf, 0xf9, 0x71, 0xfd, 0x42, 0x4b, 0xae, 0xf9, 0xa6, 0x33, 0x2f, 0x51, 0x06, 0x77, 0x9c, 0x6e, 0xe4, 0xa0, 0x39, 0x44, 0xeb, 0xa2, 0x8b, 0xc9, 0xbd, 0xc1, 0x32, 0x9a, 0x39, 0x14, 0x07, 0xf4, 0x8c, 0x41, 0x0d, 0x5a, 0xe0, 0xa3, 0x64, 0xf5, 0x99, 0x59, 0xbf, 0xde, 0x00, 0xd9, 0xfc, 0x71, 0x01, 0xbf, 0x90, 0x7f, 0x41, 0x88, 0x6a, 0x73, 0x30, 0xa5, 0xd6, 0xa7, 0xbd, 0x23, 0x53, 0x5e, 0x30, 0x5e, 0xb7, 0x67, 0x9b, 0xc2, 0x3d, 0x76, 0x05, 0x93, 0x61, 0x85, 0xac, 0xe4, 0x69, 0x9e, 0x9a, 0x86, 0xe0, 0x31, 0xc5, 0x4b, 0x21, 0xcd, 0xd0, 0x96, 0x0a, 0xc1, 0x8d, 0xdd, 0x61, 0xec, 0x9f, 0x7a, 0xe9, 0x8d, 0x55, 0x82, 0xa6, 0xfa, 0xf6, 0x5f, 0x32, 0x48, 0xd1
                ]),
                xfvk: [
                    0x02, 0x76, 0x84, 0x23, 0xcb, 0x02, 0x00, 0x00, 0x80, 0x44, 0x79, 0x08, 0x6c, 0x75, 0xd0, 0x80, 0x79, 0x60, 0x20, 0xf5, 0x00, 0xc1, 0xe3, 0x0a, 0x54, 0xcf, 0xe2, 0x9d, 0xda, 0x36, 0xf2, 0x14, 0x4f, 0xb3, 0x3a, 0x50, 0x80, 0x6f, 0xbe, 0xf7, 0xda, 0x9a, 0x85, 0x3f, 0x95, 0x44, 0x71, 0x37, 0x97, 0xe0, 0x85, 0x17, 0x64, 0xda, 0x39, 0x2e, 0x68, 0x53, 0x4b, 0x1d, 0x94, 0x8d, 0xae, 0x47, 0x42, 0xee, 0x76, 0x5c, 0x72, 0x75, 0x72, 0xab, 0x4e, 0xf1, 0x66, 0xa2, 0x8a, 0x4f, 0x88, 0xce, 0xc1, 0x21, 0x41, 0xa8, 0x2d, 0x21, 0x20, 0xbd, 0x6d, 0x8c, 0xaf, 0x87, 0x9c, 0x9a, 0x1b, 0x3a, 0xd2, 0x11, 0x85, 0x01, 0x36, 0x4f, 0x5d, 0x4f, 0xbe, 0xd9, 0xfc, 0x71, 0x01, 0xbf, 0x90, 0x7f, 0x41, 0x88, 0x6a, 0x73, 0x30, 0xa5, 0xd6, 0xa7, 0xbd, 0x23, 0x53, 0x5e, 0x30, 0x5e, 0xb7, 0x67, 0x9b, 0xc2, 0x3d, 0x76, 0x05, 0x93, 0x61, 0x85, 0xac, 0xe4, 0x69, 0x9e, 0x9a, 0x86, 0xe0, 0x31, 0xc5, 0x4b, 0x21, 0xcd, 0xd0, 0x96, 0x0a, 0xc1, 0x8d, 0xdd, 0x61, 0xec, 0x9f, 0x7a, 0xe9, 0x8d, 0x55, 0x82, 0xa6, 0xfa, 0xf6, 0x5f, 0x32, 0x48, 0xd1
                ],
                fp: [
                    0x0b, 0xdc, 0x2d, 0x2b, 0x6e, 0xb1, 0xf9, 0x27, 0xcb, 0xab, 0xdb, 0xb9, 0xd4, 0x3d, 0xb8, 0xde, 0x85, 0x7b, 0xb7, 0x16, 0xdf, 0x86, 0xce, 0xcf, 0x08, 0x1e, 0x1a, 0x2b, 0x74, 0xfc, 0xad, 0x55
                ],
                d0: None,
                d1: None,
                d2: None,
                dmax: None,
                internal_nsk: Some([
                    0x7b, 0x17, 0x17, 0x65, 0x27, 0xf9, 0x17, 0x99, 0x0f, 0x9f, 0x51, 0x79, 0xcb, 0x23, 0xc1, 0x6e, 0xc0, 0xa9, 0x26, 0xed, 0xc4, 0x1a, 0xb2, 0xba, 0x42, 0x13, 0x7b, 0xef, 0x5c, 0x20, 0x9f, 0x09
                ]),
                internal_ovk: [
                    0xc6, 0x12, 0xcb, 0xc9, 0x77, 0x30, 0x7e, 0x53, 0x52, 0xa1, 0x58, 0x8b, 0xd7, 0x0f, 0x41, 0xaf, 0x11, 0xe7, 0x3b, 0x7b, 0xc6, 0xbc, 0xbc, 0x73, 0x2a, 0xa3, 0x06, 0xc2, 0x1c, 0xd0, 0x0f, 0x3a
                ],
                internal_dk: [
                    0x35, 0xef, 0x4d, 0x26, 0x59, 0x51, 0xdc, 0xaa, 0xec, 0x26, 0xef, 0x8f, 0xbd, 0xf8, 0x4c, 0x92, 0xb7, 0x90, 0x04, 0x9d, 0x09, 0x93, 0x77, 0x2e, 0xfb, 0x43, 0x97, 0xf0, 0x49, 0x30, 0xf1, 0x67
                ],
                internal_nk: [
                    0x8d, 0x05, 0x55, 0xe8, 0xe0, 0x20, 0xc9, 0xd3, 0x60, 0x68, 0x5d, 0x24, 0x2f, 0x2b, 0xa9, 0xf7, 0x74, 0x61, 0x3f, 0xa0, 0x94, 0x01, 0xf1, 0x25, 0xbc, 0xa9, 0x29, 0xec, 0xa4, 0x86, 0xa3, 0xd1
                ],
                internal_ivk: [
                    0x7f, 0x7c, 0xee, 0xfa, 0x65, 0x42, 0x8e, 0x8b, 0x70, 0x76, 0x19, 0x1a, 0x23, 0x93, 0x95, 0x7b, 0x9c, 0x09, 0x50, 0x61, 0xd8, 0xcc, 0xe1, 0x28, 0x3d, 0xd1, 0x5c, 0x2b, 0x5e, 0x8f, 0xc3, 0x05
                ],
                internal_xsk: Some([
                    0x02, 0x76, 0x84, 0x23, 0xcb, 0x02, 0x00, 0x00, 0x80, 0x44, 0x79, 0x08, 0x6c, 0x75, 0xd0, 0x80, 0x79, 0x60, 0x20, 0xf5, 0x00, 0xc1, 0xe3, 0x0a, 0x54, 0xcf, 0xe2, 0x9d, 0xda, 0x36, 0xf2, 0x14, 0x4f, 0xb3, 0x3a, 0x50, 0x80, 0x6f, 0xbe, 0xf7, 0xda, 0x7f, 0xf3, 0x5d, 0xb6, 0x9e, 0x13, 0xc3, 0x6f, 0x59, 0xad, 0x9c, 0x08, 0xd3, 0x2d, 0x52, 0x27, 0x37, 0x8d, 0xa0, 0xcf, 0xf9, 0x71, 0xfd, 0x42, 0x4b, 0xae, 0xf9, 0xa6, 0x33, 0x2f, 0x51, 0x06, 0x7b, 0x17, 0x17, 0x65, 0x27, 0xf9, 0x17, 0x99, 0x0f, 0x9f, 0x51, 0x79, 0xcb, 0x23, 0xc1, 0x6e, 0xc0, 0xa9, 0x26, 0xed, 0xc4, 0x1a, 0xb2, 0xba, 0x42, 0x13, 0x7b, 0xef, 0x5c, 0x20, 0x9f, 0x09, 0xc6, 0x12, 0xcb, 0xc9, 0x77, 0x30, 0x7e, 0x53, 0x52, 0xa1, 0x58, 0x8b, 0xd7, 0x0f, 0x41, 0xaf, 0x11, 0xe7, 0x3b, 0x7b, 0xc6, 0xbc, 0xbc, 0x73, 0x2a, 0xa3, 0x06, 0xc2, 0x1c, 0xd0, 0x0f, 0x3a, 0x35, 0xef, 0x4d, 0x26, 0x59, 0x51, 0xdc, 0xaa, 0xec, 0x26, 0xef, 0x8f, 0xbd, 0xf8, 0x4c, 0x92, 0xb7, 0x90, 0x04, 0x9d, 0x09, 0x93, 0x77, 0x2e, 0xfb, 0x43, 0x97, 0xf0, 0x49, 0x30, 0xf1, 0x67
                ]),
                internal_xfvk: [
                    0x02, 0x76, 0x84, 0x23, 0xcb, 0x02, 0x00, 0x00, 0x80, 0x44, 0x79, 0x08, 0x6c, 0x75, 0xd0, 0x80, 0x79, 0x60, 0x20, 0xf5, 0x00, 0xc1, 0xe3, 0x0a, 0x54, 0xcf, 0xe2, 0x9d, 0xda, 0x36, 0xf2, 0x14, 0x4f, 0xb3, 0x3a, 0x50, 0x80, 0x6f, 0xbe, 0xf7, 0xda, 0x9a, 0x85, 0x3f, 0x95, 0x44, 0x71, 0x37, 0x97, 0xe0, 0x85, 0x17, 0x64, 0xda, 0x39, 0x2e, 0x68, 0x53, 0x4b, 0x1d, 0x94, 0x8d, 0xae, 0x47, 0x42, 0xee, 0x76, 0x5c, 0x72, 0x75, 0x72, 0xab, 0x4e, 0x8d, 0x05, 0x55, 0xe8, 0xe0, 0x20, 0xc9, 0xd3, 0x60, 0x68, 0x5d, 0x24, 0x2f, 0x2b, 0xa9, 0xf7, 0x74, 0x61, 0x3f, 0xa0, 0x94, 0x01, 0xf1, 0x25, 0xbc, 0xa9, 0x29, 0xec, 0xa4, 0x86, 0xa3, 0xd1, 0xc6, 0x12, 0xcb, 0xc9, 0x77, 0x30, 0x7e, 0x53, 0x52, 0xa1, 0x58, 0x8b, 0xd7, 0x0f, 0x41, 0xaf, 0x11, 0xe7, 0x3b, 0x7b, 0xc6, 0xbc, 0xbc, 0x73, 0x2a, 0xa3, 0x06, 0xc2, 0x1c, 0xd0, 0x0f, 0x3a, 0x35, 0xef, 0x4d, 0x26, 0x59, 0x51, 0xdc, 0xaa, 0xec, 0x26, 0xef, 0x8f, 0xbd, 0xf8, 0x4c, 0x92, 0xb7, 0x90, 0x04, 0x9d, 0x09, 0x93, 0x77, 0x2e, 0xfb, 0x43, 0x97, 0xf0, 0x49, 0x30, 0xf1, 0x67
                ],
                internal_fp: [
                    0xe0, 0xba, 0xa5, 0xdb, 0xb8, 0x06, 0xc7, 0x21, 0x33, 0x3c, 0x63, 0x08, 0x34, 0x5f, 0xc5, 0x1c, 0x2d, 0xc1, 0xe0, 0x09, 0xda, 0x04, 0x47, 0x78, 0xa3, 0xc3, 0x29, 0x4d, 0x68, 0x17, 0xa3, 0xc4
                ],
            },
            TestVector {
                ask: Some([
                    0x45, 0x93, 0xd2, 0x4d, 0x21, 0xe3, 0x59, 0x37, 0xf1, 0x52, 0xcf, 0x90, 0x46, 0x1c, 0x33, 0x2f, 0x69, 0x50, 0x3c, 0x10, 0x45, 0x81, 0xd6, 0x83, 0xe0, 0xac, 0x29, 0xf8, 0x4d, 0xec, 0xaf, 0x07
                ]),
                nsk: Some([
                    0x1a, 0xc8, 0x7e, 0xc2, 0x12, 0x3f, 0x50, 0x57, 0xe3, 0xc0, 0xf8, 0x58, 0xe8, 0x0d, 0xfa, 0x0e, 0xe4, 0x55, 0x3d, 0xed, 0x27, 0xb7, 0xb5, 0xab, 0xfb, 0xb6, 0xfa, 0x6e, 0xff, 0xa7, 0xbb, 0x0b
                ]),
                ovk: [
                    0x1e, 0x36, 0xea, 0x0c, 0xf2, 0xbe, 0x2e, 0x9d, 0x6c, 0xe3, 0x80, 0xa8, 0xaf, 0x18, 0xe7, 0x5d, 0xa9, 0x22, 0x55, 0x51, 0xfb, 0xef, 0x8b, 0x98, 0x31, 0x1b, 0x5c, 0x9c, 0x1b, 0x4b, 0x9e, 0xe3
                ],
                dk: [
                    0x57, 0xfc, 0x6c, 0x59, 0xa4, 0xf3, 0xad, 0x5a, 0x6f, 0x60, 0x9d, 0xb6, 0x71, 0xd2, 0x8c, 0xbf, 0x70, 0x3f, 0x0d, 0x14, 0xdc, 0x36, 0x3a, 0xaa, 0xed, 0x70, 0x72, 0x9c, 0x10, 0x7b, 0xbb, 0x6a
                ],
                c: [
                    0x33, 0xdc, 0x01, 0x2d, 0x76, 0x90, 0xce, 0xd2, 0xcd, 0x2b, 0xcb, 0x2c, 0xc3, 0xe4, 0x63, 0xe2, 0x8d, 0x8c, 0x29, 0xef, 0x3b, 0x01, 0xbe, 0x59, 0xb2, 0xbd, 0xfc, 0x38, 0x5b, 0xbd, 0xc7, 0x4b
                ],
                ak: [
                    0x9c, 0x6d, 0x85, 0x9a, 0x75, 0x2c, 0x30, 0x5d, 0x62, 0x63, 0xde, 0x95, 0xf2, 0xfc, 0xf7, 0x34, 0xb1, 0x26, 0xdf, 0x24, 0x56, 0xc7, 0xd3, 0x1b, 0xc6, 0x01, 0xc8, 0xdd, 0xec, 0x40, 0x91, 0x12
                ],
                nk: [
                    0xd3, 0xee, 0x41, 0xf8, 0x4b, 0x5a, 0x95, 0x08, 0xb6, 0x1d, 0x29, 0xb2, 0xfb, 0x45, 0x63, 0x6d, 0x19, 0xaa, 0x10, 0xd7, 0x82, 0xcd, 0x97, 0x8c, 0xfe, 0x67, 0x15, 0x49, 0x2f, 0xcd, 0x22, 0x4e
                ],
                ivk: [
                    0xd1, 0x38, 0xe1, 0x37, 0xc6, 0x67, 0x1d, 0xe7, 0x82, 0xfb, 0x01, 0xba, 0x91, 0x1d, 0x98, 0x64, 0xbe, 0xbc, 0x44, 0x36, 0xcc, 0xb3, 0x88, 0xb4, 0xc1, 0xce, 0x02, 0x56, 0xa8, 0xdb, 0x74, 0x01
                ],
                xsk: Some([
                    0x03, 0x0b, 0xdc, 0x2d, 0x2b, 0x03, 0x00, 0x00, 0x80, 0x33, 0xdc, 0x01, 0x2d, 0x76, 0x90, 0xce, 0xd2, 0xcd, 0x2b, 0xcb, 0x2c, 0xc3, 0xe4, 0x63, 0xe2, 0x8d, 0x8c, 0x29, 0xef, 0x3b, 0x01, 0xbe, 0x59, 0xb2, 0xbd, 0xfc, 0x38, 0x5b, 0xbd, 0xc7, 0x4b, 0x45, 0x93, 0xd2, 0x4d, 0x21, 0xe3, 0x59, 0x37, 0xf1, 0x52, 0xcf, 0x90, 0x46, 0x1c, 0x33, 0x2f, 0x69, 0x50, 0x3c, 0x10, 0x45, 0x81, 0xd6, 0x83, 0xe0, 0xac, 0x29, 0xf8, 0x4d, 0xec, 0xaf, 0x07, 0x1a, 0xc8, 0x7e, 0xc2, 0x12, 0x3f, 0x50, 0x57, 0xe3, 0xc0, 0xf8, 0x58, 0xe8, 0x0d, 0xfa, 0x0e, 0xe4, 0x55, 0x3d, 0xed, 0x27, 0xb7, 0xb5, 0xab, 0xfb, 0xb6, 0xfa, 0x6e, 0xff, 0xa7, 0xbb, 0x0b, 0x1e, 0x36, 0xea, 0x0c, 0xf2, 0xbe, 0x2e, 0x9d, 0x6c, 0xe3, 0x80, 0xa8, 0xaf, 0x18, 0xe7, 0x5d, 0xa9, 0x22, 0x55, 0x51, 0xfb, 0xef, 0x8b, 0x98, 0x31, 0x1b, 0x5c, 0x9c, 0x1b, 0x4b, 0x9e, 0xe3, 0x57, 0xfc, 0x6c, 0x59, 0xa4, 0xf3, 0xad, 0x5a, 0x6f, 0x60, 0x9d, 0xb6, 0x71, 0xd2, 0x8c, 0xbf, 0x70, 0x3f, 0x0d, 0x14, 0xdc, 0x36, 0x3a, 0xaa, 0xed, 0x70, 0x72, 0x9c, 0x10, 0x7b, 0xbb, 0x6a
                ]),
                xfvk: [
                    0x03, 0x0b, 0xdc, 0x2d, 0x2b, 0x03, 0x00, 0x00, 0x80, 0x33, 0xdc, 0x01, 0x2d, 0x76, 0x90, 0xce, 0xd2, 0xcd, 0x2b, 0xcb, 0x2c, 0xc3, 0xe4, 0x63, 0xe2, 0x8d, 0x8c, 0x29, 0xef, 0x3b, 0x01, 0xbe, 0x59, 0xb2, 0xbd, 0xfc, 0x38, 0x5b, 0xbd, 0xc7, 0x4b, 0x9c, 0x6d, 0x85, 0x9a, 0x75, 0x2c, 0x30, 0x5d, 0x62, 0x63, 0xde, 0x95, 0xf2, 0xfc, 0xf7, 0x34, 0xb1, 0x26, 0xdf, 0x24, 0x56, 0xc7, 0xd3, 0x1b, 0xc6, 0x01, 0xc8, 0xdd, 0xec, 0x40, 0x91, 0x12, 0xd3, 0xee, 0x41, 0xf8, 0x4b, 0x5a, 0x95, 0x08, 0xb6, 0x1d, 0x29, 0xb2, 0xfb, 0x45, 0x63, 0x6d, 0x19, 0xaa, 0x10, 0xd7, 0x82, 0xcd, 0x97, 0x8c, 0xfe, 0x67, 0x15, 0x49, 0x2f, 0xcd, 0x22, 0x4e, 0x1e, 0x36, 0xea, 0x0c, 0xf2, 0xbe, 0x2e, 0x9d, 0x6c, 0xe3, 0x80, 0xa8, 0xaf, 0x18, 0xe7, 0x5d, 0xa9, 0x22, 0x55, 0x51, 0xfb, 0xef, 0x8b, 0x98, 0x31, 0x1b, 0x5c, 0x9c, 0x1b, 0x4b, 0x9e, 0xe3, 0x57, 0xfc, 0x6c, 0x59, 0xa4, 0xf3, 0xad, 0x5a, 0x6f, 0x60, 0x9d, 0xb6, 0x71, 0xd2, 0x8c, 0xbf, 0x70, 0x3f, 0x0d, 0x14, 0xdc, 0x36, 0x3a, 0xaa, 0xed, 0x70, 0x72, 0x9c, 0x10, 0x7b, 0xbb, 0x6a
                ],
                fp: [
                    0xdf, 0x0a, 0x89, 0xbd, 0x88, 0x35, 0x39, 0xc0, 0x7b, 0x89, 0xe0, 0x4c, 0x92, 0x76, 0x4e, 0xc2, 0xd1, 0x59, 0x69, 0x0f, 0x5a, 0xd5, 0xdd, 0x3d, 0x0a, 0xd8, 0xac, 0x29, 0x69, 0xde, 0x22, 0xc8
                ],
                d0: None,
                d1: None,
                d2: None,
                dmax: Some([
                    0xb8, 0x31, 0xc2, 0x96, 0x5a, 0x86, 0x0a, 0xd7, 0x60, 0xec, 0x2a
                ]),
                internal_nsk: Some([
                    0x9c, 0x39, 0x3c, 0x5b, 0xd7, 0x66, 0x4d, 0x63, 0xef, 0xa1, 0xba, 0xea, 0x99, 0xfc, 0x6d, 0xc4, 0x74, 0xfe, 0xa7, 0x53, 0xce, 0x84, 0xc8, 0x81, 0xd9, 0xef, 0x28, 0x77, 0x86, 0x75, 0xb1, 0x05
                ]),
                internal_ovk: [
                    0x69, 0xaa, 0xb0, 0x2e, 0xa6, 0x43, 0x57, 0x9d, 0x4d, 0x85, 0x2a, 0xf8, 0xb4, 0x32, 0xb8, 0x8d, 0x1c, 0xa0, 0x00, 0x44, 0x4a, 0xb0, 0x73, 0x7a, 0x41, 0x15, 0xe0, 0x63, 0xf1, 0x48, 0xd2, 0x72
                ],
                internal_dk: [
                    0x88, 0x26, 0xa9, 0x3c, 0x65, 0xc6, 0x6e, 0x75, 0x54, 0x32, 0x74, 0xe6, 0x72, 0xad, 0xf5, 0x59, 0xf7, 0xd7, 0x26, 0x5e, 0x99, 0xcc, 0x11, 0xda, 0x4a, 0x14, 0x20, 0xa3, 0x7b, 0x92, 0xf7, 0xab
                ],
                internal_nk: [
                    0x59, 0xba, 0xa9, 0x0f, 0x83, 0x4a, 0x66, 0x1b, 0xf2, 0xbe, 0x42, 0x46, 0xa4, 0x3d, 0x18, 0x9c, 0x7d, 0x0e, 0x17, 0xa8, 0x24, 0x7b, 0x4f, 0xd9, 0xd2, 0xe1, 0x53, 0xa5, 0x97, 0x3d, 0xc8, 0xec
                ],
                internal_ivk: [
                    0x8a, 0x86, 0xfb, 0x27, 0x81, 0xfe, 0x6f, 0x24, 0xd9, 0x60, 0xdd, 0xdb, 0x2f, 0x78, 0x13, 0xc0, 0x31, 0xfe, 0xc5, 0x5d, 0x26, 0xcc, 0xde, 0xe1, 0xf7, 0x18, 0x2a, 0x3e, 0xc6, 0x83, 0xcf, 0x04
                ],
                internal_xsk: Some([
                    0x03, 0x0b, 0xdc, 0x2d, 0x2b, 0x03, 0x00, 0x00, 0x80, 0x33, 0xdc, 0x01, 0x2d, 0x76, 0x90, 0xce, 0xd2, 0xcd, 0x2b, 0xcb, 0x2c, 0xc3, 0xe4, 0x63, 0xe2, 0x8d, 0x8c, 0x29, 0xef, 0x3b, 0x01, 0xbe, 0x59, 0xb2, 0xbd, 0xfc, 0x38, 0x5b, 0xbd, 0xc7, 0x4b, 0x45, 0x93, 0xd2, 0x4d, 0x21, 0xe3, 0x59, 0x37, 0xf1, 0x52, 0xcf, 0x90, 0x46, 0x1c, 0x33, 0x2f, 0x69, 0x50, 0x3c, 0x10, 0x45, 0x81, 0xd6, 0x83, 0xe0, 0xac, 0x29, 0xf8, 0x4d, 0xec, 0xaf, 0x07, 0x9c, 0x39, 0x3c, 0x5b, 0xd7, 0x66, 0x4d, 0x63, 0xef, 0xa1, 0xba, 0xea, 0x99, 0xfc, 0x6d, 0xc4, 0x74, 0xfe, 0xa7, 0x53, 0xce, 0x84, 0xc8, 0x81, 0xd9, 0xef, 0x28, 0x77, 0x86, 0x75, 0xb1, 0x05, 0x69, 0xaa, 0xb0, 0x2e, 0xa6, 0x43, 0x57, 0x9d, 0x4d, 0x85, 0x2a, 0xf8, 0xb4, 0x32, 0xb8, 0x8d, 0x1c, 0xa0, 0x00, 0x44, 0x4a, 0xb0, 0x73, 0x7a, 0x41, 0x15, 0xe0, 0x63, 0xf1, 0x48, 0xd2, 0x72, 0x88, 0x26, 0xa9, 0x3c, 0x65, 0xc6, 0x6e, 0x75, 0x54, 0x32, 0x74, 0xe6, 0x72, 0xad, 0xf5, 0x59, 0xf7, 0xd7, 0x26, 0x5e, 0x99, 0xcc, 0x11, 0xda, 0x4a, 0x14, 0x20, 0xa3, 0x7b, 0x92, 0xf7, 0xab
                ]),
                internal_xfvk: [
                    0x03, 0x0b, 0xdc, 0x2d, 0x2b, 0x03, 0x00, 0x00, 0x80, 0x33, 0xdc, 0x01, 0x2d, 0x76, 0x90, 0xce, 0xd2, 0xcd, 0x2b, 0xcb, 0x2c, 0xc3, 0xe4, 0x63, 0xe2, 0x8d, 0x8c, 0x29, 0xef, 0x3b, 0x01, 0xbe, 0x59, 0xb2, 0xbd, 0xfc, 0x38, 0x5b, 0xbd, 0xc7, 0x4b, 0x9c, 0x6d, 0x85, 0x9a, 0x75, 0x2c, 0x30, 0x5d, 0x62, 0x63, 0xde, 0x95, 0xf2, 0xfc, 0xf7, 0x34, 0xb1, 0x26, 0xdf, 0x24, 0x56, 0xc7, 0xd3, 0x1b, 0xc6, 0x01, 0xc8, 0xdd, 0xec, 0x40, 0x91, 0x12, 0x59, 0xba, 0xa9, 0x0f, 0x83, 0x4a, 0x66, 0x1b, 0xf2, 0xbe, 0x42, 0x46, 0xa4, 0x3d, 0x18, 0x9c, 0x7d, 0x0e, 0x17, 0xa8, 0x24, 0x7b, 0x4f, 0xd9, 0xd2, 0xe1, 0x53, 0xa5, 0x97, 0x3d, 0xc8, 0xec, 0x69, 0xaa, 0xb0, 0x2e, 0xa6, 0x43, 0x57, 0x9d, 0x4d, 0x85, 0x2a, 0xf8, 0xb4, 0x32, 0xb8, 0x8d, 0x1c, 0xa0, 0x00, 0x44, 0x4a, 0xb0, 0x73, 0x7a, 0x41, 0x15, 0xe0, 0x63, 0xf1, 0x48, 0xd2, 0x72, 0x88, 0x26, 0xa9, 0x3c, 0x65, 0xc6, 0x6e, 0x75, 0x54, 0x32, 0x74, 0xe6, 0x72, 0xad, 0xf5, 0x59, 0xf7, 0xd7, 0x26, 0x5e, 0x99, 0xcc, 0x11, 0xda, 0x4a, 0x14, 0x20, 0xa3, 0x7b, 0x92, 0xf7, 0xab
                ],
                internal_fp: [
                    0x3f, 0x63, 0x16, 0x1d, 0x5b, 0x43, 0x72, 0x04, 0xf7, 0x01, 0x2a, 0x3a, 0x1d, 0x36, 0x58, 0x1d, 0xab, 0x39, 0x7a, 0x84, 0x3b, 0x2c, 0x58, 0x98, 0x11, 0xed, 0xcc, 0x5b, 0x50, 0x1c, 0xd4, 0xeb
                ],
            },
        ];