dsig

package module

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Versions in this module

v1

v1.4.0

Aug 20, 2026

Changes in this version

+ const MLDSA44

+ const MLDSA65

+ const MLDSA87

+ func SignMLDSA(key *mldsa.PrivateKey, payload []byte, opts crypto.SignerOpts) ([]byte, error)

+ func VerifyMLDSA(key *mldsa.PublicKey, payload, signature []byte, opts *mldsa.Options) error

type Family

+ const MLDSAFamily

v1.3.0

Apr 13, 2026

Changes in this version

+ func SignWithOpts(key any, alg string, payload []byte, opts crypto.SignerOpts, rr io.Reader) ([]byte, error)

+ func VerifyWithOpts(key any, alg string, payload, signature []byte, opts crypto.SignerOpts) error

+ type SignerWithOpts interface

+ SignWithOpts func(key any, payload []byte, opts crypto.SignerOpts, rand io.Reader) ([]byte, error)

+ type VerifierWithOpts interface

+ VerifyWithOpts func(key any, payload, signature []byte, opts crypto.SignerOpts) error

v1.2.2

Apr 12, 2026

Changes in this version

+ func SignECDSADER(key *ecdsa.PrivateKey, payload []byte, h crypto.Hash, rr io.Reader) ([]byte, error)

+ func VerifyECDSADER(key *ecdsa.PublicKey, payload, signature []byte, h crypto.Hash) error

v1.2.1

Apr 7, 2026

Changes in this version

+ func SignDigest(key any, alg string, digest []byte, rr io.Reader) ([]byte, error)

v1.2.0

Apr 5, 2026

Changes in this version

+ func VerifyDigest(key any, alg string, digest, signature []byte) error

+ func VerifyECDSADigest(key *ecdsa.PublicKey, digest, signature []byte) error

+ func VerifyHMACDigest(computedMAC, signature []byte) error

+ func VerifyRSADigest(key *rsa.PublicKey, digest, signature []byte, h crypto.Hash, pss bool) error

v1.1.0

Apr 2, 2026

Changes in this version

+ func UnregisterAlgorithm(name string) error

type Family

+ const Custom

+ type Signer interface

+ Sign func(key any, payload []byte, rand io.Reader) ([]byte, error)

+ type Verifier interface

+ Verify func(key any, payload, signature []byte) error

v1.0.0

Aug 18, 2025

Changes in this version

+ const ECDSAWithP256AndSHA256

+ const ECDSAWithP384AndSHA384

+ const ECDSAWithP521AndSHA512

+ const EdDSA

+ const HMACWithSHA256

+ const HMACWithSHA384

+ const HMACWithSHA512

+ const RSAPKCS1v15WithSHA256

+ const RSAPKCS1v15WithSHA384

+ const RSAPKCS1v15WithSHA512

+ const RSAPSSWithSHA256

+ const RSAPSSWithSHA384

+ const RSAPSSWithSHA512

+ func IsVerificationError(err error) bool

+ func NewVerificationError(message string) error

+ func PackECDSASignature(r *big.Int, sbig *big.Int, curveBits int) ([]byte, error)

+ func RegisterAlgorithm(name string, info AlgorithmInfo) error

+ func Sign(key any, alg string, payload []byte, rr io.Reader) ([]byte, error)

+ func SignCryptoSigner(signer crypto.Signer, raw []byte, h crypto.Hash, opts crypto.SignerOpts, ...) ([]byte, error)

+ func SignECDSA(key *ecdsa.PrivateKey, payload []byte, h crypto.Hash, rr io.Reader) ([]byte, error)

+ func SignECDSACryptoSigner(signer crypto.Signer, raw []byte, h crypto.Hash, rr io.Reader) ([]byte, error)

+ func SignEdDSA(key ed25519.PrivateKey, payload []byte) ([]byte, error)

+ func SignHMAC(key, payload []byte, hfunc func() hash.Hash) ([]byte, error)

+ func SignRSA(key *rsa.PrivateKey, payload []byte, h crypto.Hash, pss bool, rr io.Reader) ([]byte, error)

+ func UnpackASN1ECDSASignature(signed []byte, r, s *big.Int) error

+ func UnpackECDSASignature(signature []byte, pubkey *ecdsa.PublicKey, r, s *big.Int) error

+ func Verify(key any, alg string, payload, signature []byte) error

+ func VerifyECDSA(key *ecdsa.PublicKey, payload, signature []byte, h crypto.Hash) error

+ func VerifyECDSACryptoSigner(signer crypto.Signer, payload, signature []byte, h crypto.Hash) error

+ func VerifyEdDSA(key ed25519.PublicKey, payload, signature []byte) error

+ func VerifyHMAC(key, payload, signature []byte, hfunc func() hash.Hash) error

+ func VerifyRSA(key *rsa.PublicKey, payload, signature []byte, h crypto.Hash, pss bool) error

+ type AlgorithmInfo struct

+ Family Family

+ Meta any

+ func GetAlgorithmInfo(name string) (AlgorithmInfo, bool)

+ type ECDSAFamilyMeta struct

+ Hash crypto.Hash

+ type EdDSAFamilyMeta struct

+ type Family int

+ const ECDSA

+ const EdDSAFamily

+ const HMAC

+ const InvalidFamily

+ const RSA

+ func (f Family) String() string

+ type HMACFamilyMeta struct

+ HashFunc func() hash.Hash

+ type RSAFamilyMeta struct

+ Hash crypto.Hash

+ PSS bool

+ type VerificationError struct

+ func (e *VerificationError) Error() string

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