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[emu,scard] fix integer narrow

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akallabeth 2024-09-25 02:47:26 +02:00
parent e13273d94d
commit b5dbe5a167
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1 changed files with 3 additions and 3 deletions
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6
libfreerdp/emu/scard/smartcard_virtual_gids.c
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@ -502,7 +502,7 @@ handle_error:
return FALSE;
}
static int get_rsa_key_size(const rdpPrivateKey* privateKey)
static size_t get_rsa_key_size(const rdpPrivateKey* privateKey)
{
WINPR_ASSERT(privateKey);
@ -1523,8 +1523,8 @@ BOOL vgids_init(vgidsContext* ctx, const char* cert, const char* privateKey, con
goto init_failed;
/* write container map DO */
const int size = get_rsa_key_size(ctx->privateKey);
if (size <= 0)
const size_t size = get_rsa_key_size(ctx->privateKey);
if ((size == 0) || (size > UINT16_MAX / 8))
goto init_failed;
cmrec.wKeyExchangeKeySizeBits = (WORD)size * 8;