Represent a Rabin public key.
Constructors
PublicKeypublic_size :: Intsize of key in bytes
public_n :: Integerpublic p*q
Modulecrypton-1.0.6Haskell2010
Crypto.PubKey.Rabin.Basic
Rabin cryptosystem for public-key cryptography and digital signature.
Synopsis
- data PublicKey
- data PrivateKey
- data Signature
- value generate
- value encrypt
- value encryptWithSeed
- value decrypt
- value sign
- value signWith
- value verify
- Packagecrypton-1.0.6
- Exports10
- LanguageHaskell2010
- LicenceBSD-3-Clause
- SourceBasic.hs
Represent a Rabin private key.
Instances4Eq, Data, Read, Show
Eq PrivateKeyDefined in crypton-1.0.6 · Crypto.PubKey.Rabin.BasicData PrivateKeyDefined in crypton-1.0.6 · Crypto.PubKey.Rabin.BasicRead PrivateKeyDefined in crypton-1.0.6 · Crypto.PubKey.Rabin.BasicShow PrivateKeyDefined in crypton-1.0.6 · Crypto.PubKey.Rabin.Basic
Generate a pair of (private, public) key of size in bytes. Primes p and q are both congruent 3 mod 4.
See algorithm 8.11 in "Handbook of Applied Cryptography" by Alfred J. Menezes et al.
value
encrypt :: (HashAlgorithm hash, MonadRandom m)=> OAEPParams hash ByteString ByteStringOAEP padding parameters
-> PublicKeypublic key
-> ByteStringplaintext
-> m (Either Error ByteString)
Encrypt plaintext using public key.
value
encryptWithSeed :: HashAlgorithm hash=> ByteStringSeed
-> OAEPParams hash ByteString ByteStringOAEP padding
-> PublicKeypublic key
-> ByteStringplaintext
-> Either Error ByteString
Encrypt plaintext using public key an a predefined OAEP seed.
See algorithm 8.11 in "Handbook of Applied Cryptography" by Alfred J. Menezes et al.
value
decrypt :: HashAlgorithm hash=> OAEPParams hash ByteString ByteStringOAEP padding parameters
-> PrivateKeyprivate key
-> ByteStringciphertext
-> Maybe ByteString
Decrypt ciphertext using private key.
See algorithm 8.12 in "Handbook of Applied Cryptography" by Alfred J. Menezes et al.
value
sign :: (MonadRandom m, HashAlgorithm hash)=> PrivateKeyprivate key
-> hashhash function
-> ByteStringmessage to sign
-> m (Either Error Signature)
Sign message using hash algorithm and private key.
See https://en.wikipedia.org/wiki/Rabin_signature_algorithm.
value
signWith :: HashAlgorithm hash=> ByteStringpadding
-> PrivateKeyprivate key
-> hashhash function
-> ByteStringmessage to sign
-> Either Error Signature
Sign message using padding, hash algorithm and private key.
See https://en.wikipedia.org/wiki/Rabin_signature_algorithm.
value
verify :: HashAlgorithm hash=> PublicKeyprivate key
-> hashhash function
-> ByteStringmessage
-> Signaturesignature
-> Bool
Verify signature using hash algorithm and public key.
See https://en.wikipedia.org/wiki/Rabin_signature_algorithm.