crypto_evp_decrypt

MivaScript Builtin Function, Miva Merchant 9+

Tag / Description

crypto_evp_decrypt( ciphername, key, iv, encrypted, plaintext var )

<mvt:assign name="g.return_value" value="crypto_evp_decrypt( ciphername, key, iv, encrypted, plaintext var )" />

Decrypts "plaintext" using the block cipher specified by "ciphername", placing the decrypted data into "plaintext".

Parameters

• ciphername

  The OpenSSL identifier of the cipher, such as "bf-cbc" or "des-ede3-cbc".

• key

  The key used for encryption.

• iv

  The initialization vector used for encryption. returned by crypto_cipher_iv_length().

• encrypted

  The ciphertext to be decrypted

• plaintext var

  [output] Receives the plaintext

Return Values

Examples