# rnp_decrypt

(PECL rnp >= 0.1.1)

rnp_decrypt — Decrypt PGP message

### 说明

rnp_decrypt(RnpFFI `$ffi`, string `$input`): string|false

Private keys used for decryption should be loaded into the FFI object before calling this function. If password encryption was used, then password provider should be set by calling rnp_ffi_set_pass_provider().

### 参数

`ffi`

  The FFI object returned by rnp_ffi_create().

`input`

  Encrypted message.

### 返回值

Decrypted message on success 或者在失败时返回 `false`.

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