Classes

RSA

Kind: global class
this: {RSA}

• RSA
  • new RSA()
  • .bytestohex(b) ⇒
  • .bytestostring(b) ⇒
  • .stringtobytes(s) ⇒
  • .hashit(sha, A, n) ⇒
  • .KEY_PAIR(rng, e, PRIV, PUB)
  • .PKCS15(rng, e, PRIV, PUB) ⇒
  • .OAEP_ENCODE(sha, m, rng, P) ⇒
  • .OAEP_DECODE(sha, P, f) ⇒
  • .PRIVATE_KEY_KILL(PRIV)
  • .ENCRYPT(PUB, F, G)
  • .DECRYPT(PRIV, G, F)

new RSA()

Creates an instance of RSA

RSA.bytestohex(b) ⇒

Convert byte array to hex string

Kind: static method of RSA
Returns: s hex string
this: {RSA}

Param	Description
b	byte array

RSA.bytestostring(b) ⇒

Convert byte array to string

Kind: static method of RSA
Returns: s string
this: {RSA}

Param	Description
b	byte array

RSA.stringtobytes(s) ⇒

Convert a string to byte array

Kind: static method of RSA
Returns: b byte array
this: {RSA}

Param	Description
s	string

RSA.hashit(sha, A, n) ⇒

General purpose hash function

Kind: static method of RSA
Returns: R hash value
this: {RSA}

Param	Description
sha	is the hash type
A	byte array
n	Integer

RSA.KEY_PAIR(rng, e, PRIV, PUB)

RSA Key Pair Generator

Kind: static method of RSA
this: {RSA}

Param	Description
rng	is a pointer to a cryptographically secure random number generator
e	the encryption exponent
PRIV	the output RSA private key
PUB	the output RSA public key

RSA.PKCS15(rng, e, PRIV, PUB) ⇒

PKCS V1.5 padding of a message prior to RSA signature

Kind: static method of RSA
Returns: true or false
this: {RSA}

Param	Description
rng	is a pointer to a cryptographically secure random number generator
e	the encryption exponent
PRIV	the output RSA private key
PUB	the output RSA public key

RSA.OAEP_ENCODE(sha, m, rng, P) ⇒

OAEP padding of a message prior to RSA encryption

Kind: static method of RSA
Returns: f is the output encoding, ready for RSA encryption
this: {RSA}

Param	Description
sha	is the hash type
m	is the input message
rng	is a pointer to a cryptographically secure random number generator
P	are input encoding parameter string (could be NULL)

RSA.OAEP_DECODE(sha, P, f) ⇒

OAEP unpadding of a message after RSA decryption

Kind: static method of RSA
Returns: r is the unpadded message
this: {RSA}

Param	Description
sha	is the hash type
P	are input encoding parameter string (could be NULL)
f	is the padded message

RSA.PRIVATE_KEY_KILL(PRIV)

Destroy an RSA private Key

Kind: static method of RSA
this: {RSA}

Param	Description
PRIV	the input RSA private key. Destroyed on output.

RSA.ENCRYPT(PUB, F, G)

RSA encryption of suitably padded plaintext

Kind: static method of RSA
this: {RSA}

Param	Description
PUB	the input RSA public key
F	is input padded message
G	is the output ciphertext

RSA.DECRYPT(PRIV, G, F)

RSA decryption of ciphertext

Kind: static method of RSA
this: {RSA}

Param	Description
PRIV	the input RSA private key
G	is the input ciphertext
F	is output plaintext (requires unpadding)

rsa_private_key

Kind: global class
this: {rsa_private_key}

new rsa_private_key(n)

Creates an instance of rsa_private_key

Param	Description
n	FF length

rsa_public_key

Kind: global class
this: {rsa_private_key}

new rsa_public_key(m)

Creates an instance of rsa_public_key

Param	Description
m	FF length