diff options
Diffstat (limited to 'sys/linux/init_alg.go')
| -rw-r--r-- | sys/linux/init_alg.go | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/sys/linux/init_alg.go b/sys/linux/init_alg.go index 6ef7b9359..a9a9294c8 100644 --- a/sys/linux/init_alg.go +++ b/sys/linux/init_alg.go @@ -22,10 +22,8 @@ func (arch *arch) generateSockaddrAlg(g *prog.Gen, typ *prog.StructType, old *pr } algType, algName := generateAlgName(g.Rand()) // Extend/truncate type/name to their fixed sizes. - typeSize := typ.Fields[1].Size() - algTypeData := append([]byte(algType), make([]byte, typeSize)...)[:typeSize] - nameSize := typ.Fields[4].Size() - algNameData := append([]byte(algName), make([]byte, nameSize)...)[:nameSize] + algTypeData := fixedSizeData(algType, typ.Fields[1].Size()) + algNameData := fixedSizeData(algName, typ.Fields[4].Size()) arg = prog.MakeGroupArg(typ, []prog.Arg{ family, prog.MakeDataArg(typ.Fields[1], algTypeData), @@ -36,11 +34,27 @@ func (arch *arch) generateSockaddrAlg(g *prog.Gen, typ *prog.StructType, old *pr return } +func (arch *arch) generateAlgAeadName(g *prog.Gen, typ *prog.StructType, old *prog.GroupArg) ( + arg prog.Arg, calls []*prog.Call) { + return arch.generateAlgName(g, typ, ALG_AEAD) +} + func (arch *arch) generateAlgHashName(g *prog.Gen, typ *prog.StructType, old *prog.GroupArg) ( arg prog.Arg, calls []*prog.Call) { - algName := generateAlg(g.Rand(), ALG_HASH) + return arch.generateAlgName(g, typ, ALG_HASH) +} + +func (arch *arch) generateAlgBlkcipherhName(g *prog.Gen, typ *prog.StructType, old *prog.GroupArg) ( + arg prog.Arg, calls []*prog.Call) { + return arch.generateAlgName(g, typ, ALG_BLKCIPHER) +} + +func (arch *arch) generateAlgName(g *prog.Gen, typ *prog.StructType, algTyp int) ( + arg prog.Arg, calls []*prog.Call) { + algName := generateAlg(g.Rand(), algTyp) + algNameData := fixedSizeData(algName, typ.Fields[0].Size()) arg = prog.MakeGroupArg(typ, []prog.Arg{ - prog.MakeDataArg(typ.Fields[0], []byte(algName)), + prog.MakeDataArg(typ.Fields[0], algNameData), }) return } @@ -72,6 +86,10 @@ func generateAlgImpl(rnd *rand.Rand, alg algDesc) string { return alg.name + args } +func fixedSizeData(str string, sz uint64) []byte { + return append([]byte(str), make([]byte, sz)...)[:sz] +} + type algType struct { name string typ int |