ECDH
ECDH
Kind: global class
this: {"{"}ECDH{"}"}
new ECDH()
Creates an instance of ECDH
ECDH.inttobytes() ⇒
Convert Integer to n-byte array
Kind: static method of ECDH
Returns: byte array
this: {"{"}ECDH{"}"}
Parameter: n integer
Parameter: len integer length
ECDH.bytestostring() ⇒
Convert byte array to string
Kind: static method of ECDH
Returns: string
this: {"{"}ECDH{"}"}
Parameter: b byte array
ECDH.stringtobytes() ⇒
Convert string to byte array
Kind: static method of ECDH
Returns: byte array
this: {"{"}ECDH{"}"}
Parameter: s string
ECDH.hashit() ⇒
general purpose hash function w=hash(B|n)
Kind: static method of ECDH
Returns: w output
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: A byte array involved in the hash
Parameter: n integer involved in the hash
Parameter: pad padding
ECDH.KDF2() ⇒
IEEE-1363 Key Derivation Function - generates key K from inputs Z and P
Kind: static method of ECDH
Returns: K derived key
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: Z input byte array
Parameter: P input key derivation parameters - can be NULL
Parameter: 0len is output desired length of key
ECDH.PBKDF2() ⇒
Password Based Key Derivation Function - generates key K from password, salt and repeat counter
Kind: static method of ECDH
Returns: key derived key
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: Pass input password
Parameter: Salt salt value
Parameter: rep Number of times to be iterated.
Parameter: 0len is output desired length of key
ECDH.HMAC() ⇒
HMAC of message M using key K to create tag of length tag.length
Kind: static method of ECDH
Returns: error code
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: M input message
Parameter: K input encryption key
Parameter: tag is the output HMAC
ECDH.AES_CBC_IV0_ENCRYPT() ⇒
AES encrypts a plaintext to a ciphtertext
Kind: static method of ECDH
Returns: C Ciphertext
this: {"{"}ECDH{"}"}
Parameter: M input message
Parameter: K AES key
ECDH.AES_CBC_IV0_DECRYPT() ⇒
AES encrypts a plaintext to a ciphtertext
Kind: static method of ECDH
Returns: P Plaintext
this: {"{"}ECDH{"}"}
Parameter: C Ciphertext
Parameter: K AES key
ECDH.KEY_PAIR_GENERATE() ⇒
Generate an ECC public/private key pair
Kind: static method of ECDH
Returns: 0 or an error code
this: {"{"}ECDH{"}"}
Parameter: rng Cryptographically Secure Random Number Generator
Parameter: S the private key
Parameter: W the output public key, which is s.G, where G is a fixed generator
ECDH.PUBLIC_KEY_VALIDATE() ⇒
Generate an ECC public/private key pair
Kind: static method of ECDH
Returns: 0 or an error code
this: {"{"}ECDH{"}"}
Parameter: W the input public key to be validated
ECDH.ECPSVDP_DH() ⇒
Generate Diffie-Hellman shared key
Kind: static method of ECDH
Returns: 0 or an error code
this: {"{"}ECDH{"}"}
Parameter: S the private key
Parameter: W the output public key, which is s.G, where G is a fixed generator
Parameter: K the output shared key, in fact the x-coordinate of s.W
ECDH.ECPSP_DSA() ⇒
ECDSA Signature
Kind: static method of ECDH
Returns: 0 or an error code
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: RNG Cryptographically Secure Random Number Generator
Parameter: S the private key
Parameter: F the input message to be signed
Parameter: C component of the output signature
Parameter: D component of the output signature
ECDH.ECPVP_DSA() ⇒
ECDSA Signature Verification
Kind: static method of ECDH
Returns: 0 or an error code
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: W the public key
Parameter: F the input message to be signed
Parameter: C component of the output signature
Parameter: D component of the output signature
ECDH.ECIES_ENCRYPT() ⇒
ECIES Encryption
Kind: static method of ECDH
Returns: C ciphertext
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: P1 input Key Derivation parameters
Parameter: P2 input Encoding parameters
Parameter: RNG Cryptographically Secure Random Number Generator
Parameter: W the public key
Parameter: M the input message to be encrypted
Parameter: V component of the output ciphertext
Parameter: T the output HMAC tag, part of the ciphertext
ECDH.ECIES_DECRYPT() ⇒
ECIES Encryption
Kind: static method of ECDH
Returns: M plaintext
this: {"{"}ECDH{"}"}
Parameter: sha is the hash type
Parameter: P1 input Key Derivation parameters
Parameter: P2 input Encoding parameters
Parameter: V component of the output ciphertext
Parameter: C Ciphertext
Parameter: T the output HMAC tag, part of the ciphertext
Parameter: U the private key