Documentation
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Index ¶
Examples ¶
Constants ¶
const ( // SLH-DSA-SHA2-128s (Small signatures, Level 1 security) SLHDSA128sPublicKeySize = 32 SLHDSA128sPrivateKeySize = 64 SLHDSA128sSignatureSize = 7856 // SLH-DSA-SHA2-128f (Fast signing, Level 1 security) SLHDSA128fPublicKeySize = 32 SLHDSA128fPrivateKeySize = 64 SLHDSA128fSignatureSize = 17088 // SLH-DSA-SHA2-192s (Small signatures, Level 3 security) SLHDSA192sPublicKeySize = 48 SLHDSA192sPrivateKeySize = 96 SLHDSA192sSignatureSize = 16224 // SLH-DSA-SHA2-192f (Fast signing, Level 3 security) SLHDSA192fPublicKeySize = 48 SLHDSA192fPrivateKeySize = 96 SLHDSA192fSignatureSize = 35664 // SLH-DSA-SHA2-256s (Small signatures, Level 5 security) SLHDSA256sPublicKeySize = 64 SLHDSA256sPrivateKeySize = 128 SLHDSA256sSignatureSize = 29792 // SLH-DSA-SHA2-256f (Fast signing, Level 5 security) SLHDSA256fPublicKeySize = 64 SLHDSA256fPrivateKeySize = 128 SLHDSA256fSignatureSize = 49856 )
Security parameters for SLH-DSA (Stateless Hash-Based Digital Signature Algorithm)
Variables ¶
This section is empty.
Functions ¶
func InitPrecomputation ¶ added in v1.17.3
func InitPrecomputation()
InitPrecomputation initializes precomputed tables
Types ¶
type BenchmarkConfig ¶ added in v1.17.3
BenchmarkConfig contains benchmark configuration
type BenchmarkResult ¶ added in v1.17.3
type BenchmarkResult struct {
Mode Mode
MessageSize int
SignTime int64 // nanoseconds
VerifyTime int64 // nanoseconds
SignOpsPerSec float64
VerifyOpsPerSec float64
}
BenchmarkResult contains benchmark results
type CachedSLHDSA ¶
type CachedSLHDSA struct {
// contains filtered or unexported fields
}
CachedSLHDSA caches intermediate computations
func NewCachedSLHDSA ¶
func NewCachedSLHDSA(privKey *PrivateKey) *CachedSLHDSA
NewCachedSLHDSA creates a cached SLH-DSA instance
func (*CachedSLHDSA) SignWithCache ¶
func (c *CachedSLHDSA) SignWithCache(message []byte) ([]byte, error)
SignWithCache signs using cached computations
type MerkleTree ¶
type MerkleTree struct {
// contains filtered or unexported fields
}
MerkleTree represents an optimized Merkle tree for SLH-DSA
func NewMerkleTree ¶
func NewMerkleTree(height int) *MerkleTree
NewMerkleTree creates a new Merkle tree
func (*MerkleTree) ComputeRoot ¶
func (mt *MerkleTree) ComputeRoot(leaves [][]byte) []byte
ComputeRoot computes the Merkle tree root
type OptimizedSLHDSA ¶ added in v1.17.3
type OptimizedSLHDSA struct {
// contains filtered or unexported fields
}
OptimizedSLHDSA provides performance-optimized SLH-DSA operations
Example ¶
Example usage showing the optimization API
// Initialize precomputed tables for best performance
InitPrecomputation()
// Create optimized instance
opt := NewOptimized(SLHDSA128f)
// Generate keys
priv, _ := GenerateKey(rand.Reader, SLHDSA128f)
sk := priv
pk := &priv.PublicKey
// Sign message with optimizations
message := []byte("Hello, Post-Quantum World!")
signature, _ := opt.OptimizedSign(sk, message)
// Verify with optimizations
valid := opt.OptimizedVerify(pk, message, signature)
fmt.Printf("Signature valid: %v\n", valid)
fmt.Printf("Signature size: %d bytes\n", len(signature))
Output: Signature valid: true Signature size: 17088 bytes
func NewOptimized ¶ added in v1.17.3
func NewOptimized(mode Mode) *OptimizedSLHDSA
NewOptimized creates an optimized SLH-DSA instance
func (*OptimizedSLHDSA) OptimizedSign ¶ added in v1.17.3
func (o *OptimizedSLHDSA) OptimizedSign(privateKey *PrivateKey, message []byte) ([]byte, error)
OptimizedSign performs optimized signing with parallel hash computations
func (*OptimizedSLHDSA) OptimizedVerify ¶ added in v1.17.3
func (o *OptimizedSLHDSA) OptimizedVerify(publicKey *PublicKey, message []byte, signature []byte) bool
OptimizedVerify performs optimized signature verification
func (*OptimizedSLHDSA) RunBenchmark ¶ added in v1.17.3
func (o *OptimizedSLHDSA) RunBenchmark(config BenchmarkConfig) BenchmarkResult
RunBenchmark runs performance benchmarks
type ParallelSLHDSA ¶
type ParallelSLHDSA struct {
// contains filtered or unexported fields
}
ParallelSLHDSA provides parallel signing for multiple messages
func NewParallelSLHDSA ¶
func NewParallelSLHDSA(mode Mode, numKeys, workers int) (*ParallelSLHDSA, error)
NewParallelSLHDSA creates a parallel SLH-DSA processor
func (*ParallelSLHDSA) SignMessages ¶
func (p *ParallelSLHDSA) SignMessages(messages [][]byte) ([][]byte, error)
SignMessages signs multiple messages in parallel
type PrivateKey ¶
type PrivateKey struct {
PublicKey
// contains filtered or unexported fields
}
PrivateKey represents an SLH-DSA private key
func GenerateKey ¶
func GenerateKey(rand io.Reader, mode Mode) (*PrivateKey, error)
GenerateKey generates a new SLH-DSA key pair using REAL implementation
func OptimizedGenerateKey ¶
func OptimizedGenerateKey(rand io.Reader, mode Mode) (*PrivateKey, error)
OptimizedGenerateKey generates keys with optimized memory usage
func PrivateKeyFromBytes ¶
func PrivateKeyFromBytes(data []byte, mode Mode) (*PrivateKey, error)
PrivateKeyFromBytes reconstructs a private key from bytes
func (*PrivateKey) Bytes ¶
func (priv *PrivateKey) Bytes() []byte
Bytes returns the private key as bytes
func (*PrivateKey) OptimizedSign ¶
func (priv *PrivateKey) OptimizedSign(rand io.Reader, message []byte, opts crypto.SignerOpts) ([]byte, error)
OptimizedSign performs signing with buffer pooling
func (*PrivateKey) Sign ¶
func (priv *PrivateKey) Sign(rand io.Reader, message []byte, opts crypto.SignerOpts) ([]byte, error)
Sign signs a message using the REAL SPHINCS+ implementation
Source Files