sm2_encrypt_hex {smcryptoR}

SM2 Encrypt/Decrypt - hex and base64

Description

For ease of use, we have provided functions to encrypt data into hex or base64 format and decrypt them from these formats.

Usage

sm2_encrypt_hex(data, public_key)

sm2_decrypt_hex(data, private_key)

sm2_encrypt_base64(data, public_key)

sm2_decrypt_base64(data, private_key)

Arguments

data

for encrypt, data is a raw vector, for decrypt, data is a hex or base64 string

public_key

a public key represented as a hexadecimal string

private_key

a private key represented as a hexadecimal string

Value

sm2_encrypt_hex

returns a hex string of the cipher text

sm2_decrypt_hex

returns a raw vector of the plain text

sm2_encrypt_base64

returns a base64 string of the cipher text

sm2_decrypt_base64

returns a raw vector of the plain text

Examples

## encrypt and decrypt from hex string
keypair <- sm2_gen_keypair()
private_key <- keypair$private_key
public_key <- keypair$public_key
data <- 'abc' |> charToRaw()
enc <- sm2_encrypt_hex(data, public_key)
enc
dec <- sm2_decrypt_hex(enc, private_key)
dec
enc <- sm2_encrypt_base64(data, public_key)
enc
dec <- sm2_decrypt_base64(enc, private_key)
dec