mirror of
https://github.com/henrydcase/nobs.git
synced 2024-11-27 01:21:21 +00:00
107 lines
4.2 KiB
Go
107 lines
4.2 KiB
Go
// The following directive is necessary to make the package coherent:
|
|
|
|
// +build ignore
|
|
|
|
// This program generates contributors.go. It can be invoked by running
|
|
// go generate
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
"text/template"
|
|
)
|
|
|
|
var p34 = map[string]struct {
|
|
pow_strategy string
|
|
mul_strategy string
|
|
mul_initial int
|
|
}{
|
|
"P434": {
|
|
pow_strategy: "[]uint8{3, 10, 7, 5, 6, 5, 3, 8, 4, 7, 5, 6, 4, 5, 9, 6, 3, 11, 5, 5, 2, 8, 4, 7, 7, 8, 5, 6, 4, 8, 5, 2, 10, 6, 5, 4, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1}",
|
|
mul_strategy: "[]uint8{2, 15, 9, 8, 14, 12, 2, 8, 5, 15, 8, 15, 6, 6, 3, 2, 0, 10, 9, 13, 1, 12, 3, 7, 1, 10, 8, 11, 2, 15, 14, 1, 11, 12, 14, 3, 11, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 0}",
|
|
mul_initial: 8,
|
|
},
|
|
"P503": {
|
|
pow_strategy: "[]uint8{12, 5, 5, 2, 7, 11, 3, 8, 4, 11, 4, 7, 5, 6, 3, 7, 5, 7, 2, 12, 5, 6, 4, 6, 8, 6, 4, 7, 5, 5, 8, 5, 8, 5, 5, 8, 9, 3, 6, 2, 10, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3}",
|
|
mul_strategy: "[]uint8{12, 11, 10, 0, 1, 8, 3, 7, 1, 8, 3, 6, 7, 14, 2, 14, 14, 9, 0, 13, 9, 15, 5, 12, 7, 13, 7, 15, 6, 7, 9, 0, 5, 7, 6, 8, 8, 3, 7, 0, 10, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 3}",
|
|
mul_initial: 0,
|
|
},
|
|
"P751": {
|
|
pow_strategy: "[]uint8{5, 7, 6, 2, 10, 4, 6, 9, 8, 5, 9, 4, 7, 5, 5, 4, 8, 3, 9, 5, 5, 4, 10, 4, 6, 6, 6, 5, 8, 9, 3, 4, 9, 4, 5, 6, 6, 2, 9, 4, 5, 5, 5, 7, 7, 9, 4, 6, 4, 8, 5, 8, 6, 6, 2, 9, 7, 4, 8, 8, 8, 4, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2}",
|
|
mul_strategy: "[]uint8{15, 11, 10, 0, 15, 3, 3, 3, 4, 4, 9, 7, 11, 11, 5, 3, 12, 2, 10, 8, 5, 2, 8, 3, 5, 4, 11, 4, 0, 9, 2, 1, 12, 7, 5, 14, 15, 0, 14, 5, 6, 4, 5, 13, 6, 9, 7, 15, 1, 14, 11, 15, 12, 5, 0, 10, 9, 7, 7, 10, 14, 6, 11, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1}",
|
|
mul_initial: 13,
|
|
},
|
|
}
|
|
|
|
// P434 optimized implementation for
|
|
// ARM64 is not ported yet
|
|
var opt_arm = map[string]bool{
|
|
"P434": false,
|
|
"P503": true,
|
|
"P751": true,
|
|
}
|
|
|
|
// Generates an 'fileNameBase.go' from 'fileNameBase.gotemp' file
|
|
// for a given finite 'field'. Maps placeholders to 'values'.
|
|
func gen(field, fileNameBase string, values interface{}) {
|
|
// name of the output .go file
|
|
outFileName := fileNameBase + ".go"
|
|
out, err := os.Create(outFileName)
|
|
if err != nil {
|
|
panic("Cannot open file")
|
|
}
|
|
|
|
// Template files are located in ../templates and have
|
|
// extension .gotemp
|
|
templateFile := "../templates/" + fileNameBase + ".gotemp"
|
|
t, err := template.ParseFiles(templateFile)
|
|
if err != nil {
|
|
panic(fmt.Sprintf("Cannot open template file %s", templateFile))
|
|
}
|
|
|
|
t.Execute(out, values)
|
|
err = out.Close()
|
|
if err != nil {
|
|
panic("Cant close generated file")
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
field := os.Args[1]
|
|
|
|
s := struct {
|
|
FIELD string
|
|
PACKAGE string
|
|
P34_POW_STRATEGY string
|
|
P34_MUL_STRATEGY string
|
|
P34_INITIAL_MUL int
|
|
OPT_ARM bool
|
|
}{
|
|
FIELD: field,
|
|
PACKAGE: strings.ToLower(field),
|
|
P34_POW_STRATEGY: p34[field].pow_strategy,
|
|
P34_MUL_STRATEGY: p34[field].mul_strategy,
|
|
P34_INITIAL_MUL: p34[field].mul_initial,
|
|
OPT_ARM: opt_arm[field],
|
|
}
|
|
|
|
targets := map[string]interface{}{
|
|
"arith_decl": s,
|
|
"arith_generic": s,
|
|
"curve": s,
|
|
"fp2": s,
|
|
"core": s,
|
|
|
|
// tests
|
|
"arith_test": s,
|
|
"fp2_test": s,
|
|
"curve_test": s,
|
|
}
|
|
|
|
for v, s := range targets {
|
|
gen(field, v, s)
|
|
}
|
|
}
|