func (self *CipherCtx) EncryptInit(cipher *Cipher, key []byte, iv []byte) error {
if cipher == nil {
return errors.New("Cipher is required")
}
key_p := (*C.uchar)(unsafe.Pointer(C.CString(string(key))))
defer C.free(unsafe.Pointer(key_p))
iv_p := (*C.uchar)(unsafe.Pointer(C.CString(string(iv))))
defer C.free(unsafe.Pointer(iv_p))
ret := int(C.EVP_EncryptInit(
self.evp_cipher_ctx, cipher.evp_cipher, key_p, iv_p))
if ret == 1 {
return nil
}
return errors.New("failure")
}
func (ctx *CipherCtx) EncryptInit(cipher *Cipher, key []byte, iv []byte) error {
if cipher == nil {
return ErrCipherRequired
}
key_p := (*C.uchar)(unsafe.Pointer(C.CString(string(key))))
defer C.free(unsafe.Pointer(key_p))
iv_p := (*C.uchar)(unsafe.Pointer(C.CString(string(iv))))
defer C.free(unsafe.Pointer(iv_p))
ret := int(C.EVP_EncryptInit(
ctx.evp_cipher_ctx, cipher.evp_cipher, key_p, iv_p))
if ret != 1 {
// try to return the openssl error first, if present
if err := sslerr.Error(); err != nil {
return err
} else {
return ErrFailure
}
}
return nil
}