AESDecrypt is an opinionated helper function that decryptes a ciphertext encrypted with 256 bit AES in CBC mode and returns the plaintext.

AESEncrypt is an opinionated helper function that implements 256 bit AES in CBC mode.

Authenticate takes a message and MACs using the given key.

Base64Decode returns the base64 decoded input.

Base64Encode returns the base64 encoding of the input.

Decrypt is a wrapper function that will decrypt a ciphertext using the provided private key, and returns the plaintext.

Encrypt is a wrapper function that will encrypt a plaintext using the provided public key, and returns the ciphertext.

ExpandKey is an opinionated helper function to cryptographically expand a key using a 128 bit salt and PBKDF2.

GenerateECKey is an opinionated helper function to generate a P256 ECDSA key pair.

GenerateRSAKey is an opinionated helper function to generate a 2048 bit RSA key pair.

GetKeyType returns the key type for a given key.

GroupDecrypt takes an Encrypted struct and decrypts for the given private key, returning a plaintext string.

GroupEncrypt takes a plaintext and encrypts with one or more public keys.

HMAC is a wrapper function that calculates a HMAC for a given message and symmetric key.

HMACVerify verifies the HMAC of the given message.

NewSignature returns a new Signed.

Pad takes the src byte array and PKCS5 pads it to blockSize, returning the padded byte array.

PemDecodePrivate decodes a PEM encoded private key.

PemDecodePublic decodes a PEM encoded public key.

PemEncodePrivate PEM encodes a private key.

PemEncodePublic PEM encodes a public key.

RandomBytes generates and returns size number of random bytes.

Sign takes a message string and signs using the given private key.

SignMessage signs a message using the provided private key.

SymmetricDecrypt takes an Encrypted struct and decrypts with the given symmetric key, returning a plaintext string.

SymmetricEncrypt takes a plaintext and symmetrically encrypts using the given key.

TimeOrderedUUID taken directly from https://github.com/mitchellh/packer/blob/master/common/uuid/uuid.go.

UnPad takes the src byte array and PKCS5 unpads it.

UUID is an opinionated helper function that generate a 128 bit time-ordered UUID string.

Verify takes a Signed struct and verifies the signature using the given key.

VerifySignature verifies a message for a given signature and public key.

Key types.

Key types.

Signature modes.

Signature modes.

Signature modes.

Encrypted represents a ciphertext with related inputs.

Signed represents a signature and related inputs.

KeyType represents a supported public key pair type.

Mode of signature or encryption.