diff options
Diffstat (limited to 'lib/nettle/cipher.c')
| -rw-r--r-- | lib/nettle/cipher.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/nettle/cipher.c b/lib/nettle/cipher.c index 9194fb750c..632528140a 100644 --- a/lib/nettle/cipher.c +++ b/lib/nettle/cipher.c @@ -841,6 +841,19 @@ wrap_nettle_cipher_setiv(void *_ctx, const void *iv, size_t iv_size) } static int +wrap_nettle_cipher_getiv(void *_ctx, void *iv, size_t iv_size) +{ + struct nettle_cipher_ctx *ctx = _ctx; + + if (iv_size < ctx->iv_size) + return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST); + + memcpy(iv, ctx->iv, ctx->iv_size); + + return (int) ctx->iv_size; +} + +static int wrap_nettle_cipher_decrypt(void *_ctx, const void *encr, size_t encr_size, void *plain, size_t plain_size) { @@ -974,6 +987,7 @@ gnutls_crypto_cipher_st _gnutls_cipher_ops = { .init = wrap_nettle_cipher_init, .exists = wrap_nettle_cipher_exists, .setiv = wrap_nettle_cipher_setiv, + .getiv = wrap_nettle_cipher_getiv, .setkey = wrap_nettle_cipher_setkey, .encrypt = wrap_nettle_cipher_encrypt, .decrypt = wrap_nettle_cipher_decrypt, |