Class Crypto

Gets the external library calls that replace our cryptographic method calls

Sets external library calls that replace our cryptographic method calls

Returns if the underlying cryptographic library is of the Node.js C++ Addon type

Returns the underlying cryptographic library name

Returns the underlying cryptographic library type

Gets the external library calls that replace our cryptographic method calls

Sets external library calls that replace our cryptographic method calls

Returns if the underlying cryptographic library is of the Node.js C++ Addon type

Returns the underlying cryptographic library name

Returns the underlying cryptographic library type

Decrypts the data from the provided hexidecimal encoded encrypted string using the supplied password

Encrypts the provides string using the supplied password into a hexadecimal encoded string

Hashes the input data using Argon2d and returns the resulting hash value

Hashes the input data using Argon2i and returns the resulting hash value

Hashes the input data using Argon2id and returns the resulting hash value

Decodes an address from Base58

Encodes an address into Base58

Decodes a Base58 encoded string

Decodes a Base58 encoded string after verifying the checksum value included

Encodes the value specified into Base58

Encodes the value specified into Base58 and appends a checksum to the result

Hashes the input data using Blake2b and returns the resulting hash value

Calculates the exponent of 2^e that matches the target value

Checks a borromean ring signature to verify that it was created by one of the candidate public keys

Checks that a Bulletproof proof is valid

Checks that a Bulletproof+ proof is valid

Checks a CLSAG ring signature to verify that it was created by one of the candidate public keys.

Verifies that the sum of output pedersen commitments plus a pedersen commitment of the transaction fee are equal to the sum of pseudo pedersen commitments

Verifies the proof provides using the public ephemerals by decoding the Base58 proof, extracting the key images, the signatures, and then verifying if those signatures are all valid, in which case, the key images are returned

Checks if the value provided is a valid ED25519 point

Checks an ED25519 RFC8032 signature to verify that it was created with the secret key of the public key specified

Checks if the value provided is a valid ED25519 scalar

Checks a simple ED25519 signature to verify that it was created with the secret key of the public key specified

Checks a Triptych ring signature to verify that it was created by one of the candidate public keys.

Decodes an address from CryptoNote Base58

Encodes an address into CryptoNote Base58

Decodes a CryptoNote Base58 string

Decodes a CryptoNote Base58 encoded string after verifying the checkvalue value included

Encodes the specified value into CryptoNote Base58

Encodes the value specified into CryptoNote Base58 and appends a checksum to the result

Completes a previously prepared borromean ring signature

Completes a previously prepared CLSAG ring signature

Completes a previously prepared signature

Completes a previously prepared Triptych ring signature

Derives a public ephemeral from a derivation scalar and a public key

Note: P = [(Ds * G) + B] mod l

Derives a secret ephemeral from a derivation scalar and a secret key

Note: p = (Ds + b) mod l

Recovers entropy from a mnemonic phrase or a list of mnemonic phrase words

Generates the amount mask for the given deriviation scalar

Generates a borromean ring signature for the message digest using the secret key specified and the list of all possible public key signing candidates

Generates a Bulletproof Zero-Knowledge proof of the amount(s) specified

Generates a Bulletproof+ Zero-Knowledge proof of the amount(s) specified

Generates a Hierarchical Deterministic Key Pair using the provided path

Generates a CLSAG ring signature for the message digest using the secret key specified and the list of all possible public key signing candidates.

Optionally, we also include proof that we have the real values of the values hidden within pedersen commitments

Generates the commitment blinding factor for the given derivation scalar

Generates a key derivation

Note: D = (a * B) mod l

Generates a key derivation scalar value

Note: Ds = H(D || output_index) mod l

Generates a key image from the public and secret ephemeral

Generates a V2 key image from the secret ephemeral

Generates a secret & public key pair

Generates a list pf secret & public keys

Generates proof of having the secret ephemerals specified by generating the relevant public keys, key_images, and signature for each and encoding the necessary information into a Base58 encoded string that can be provided to a verified that already has the public ephemerals

Generates a pedersen commitment for the supplied blinding factor and amount

Note: C = (y * G) + (a * H) mod l

Generates a list of random blinding factors and pseudo output commitments from the list of input amounts and the output commitments while proving them to a zero-sum

Generates an ED25519 RFC8032 signature for the message using the secret key specified

Generates a BIP-39 seed from the provided entropy

Generates a simple ED25519 signature for the message digest using the secret key specified

Generates a pedersen commitment for a transaction fee

Generates a Triptych ring signature for the message digest using the secret key specified and the list of all possible public key signing candidates.

Optionally, we also include proof that we have the real values of the values hidden within pedersen commitments

Generates an ED25519 point by hashing the provided data and turning it into a point on the ED25519 curve

Generates an ED25519 scalar by hashing the provided data and reducing it to an ED25519 scalar value

Returns a list of the supported languages

Generates a hardened Hierarchical Deterministic Key path

Decodes a mnemonic phrase or list of mnenomic words into as seed value

Encodes the supplied seed into a list of mnemonic words

Returns the index number of the specified mnemonic word

Prepares a borromean ring signature for the message digest such that it can be completed in later stages of signature construction

Prepares a CLSAG ring signature for the message digest such that it can be completed in later stages of signature construction

Prepares a signature for the message digest such that it can be completed in later stages of the signature construction

Prepares a Triptych ring signature for the message digest such that it can be completed in later stages of signature construction

Calculates the secret scalar and public key for the provided ED25519 private key (aka seed)

Generates a random entropy value

Generates a random hash value

Generates a list of random hashes

Generates a random ED25519 point value

Generates a list of random ED25519 points

Generates a random ED25519 scalar value

Generates a list of random ED25519 scalars

Generates the root Merkle tree hash using the list of hashes

Generates a Merkle tree root hash value from the supplied input values

Reduces the input value to an ED25519 scalar value

Calculates the public key of the given secret key

Hashes the input data using sha256 and returns the resulting hash value

Hashes the input data using sha3 and returns the resulting hash value

Hashes the input data using sha384 and returns the resulting hash value

Hashes the input data using a simple SHA3 KDF function and returns the resulting hash value

Hashes the input data using sha512 and returns the resulting hash value

Toggles an amount from unmasked/masked to the inverse state of masked/unmasked using the provided amount mask

Generates Merkle tree branch from the list of hashes

Calculates the depth of the Merkle tree based upon how many hashes the tree contains

Much like derive_public_key() but calculates the public_key used from the public ephemeral

Note: B = P - [H(D || output_index) mod l]

Returns the list of mnemonic words

Returns the list of mnemonic words that have been trimmed to the minimum number of characters per word