Merge tag 'pci-v5.3-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[sfrench/cifs-2.6.git] / drivers / crypto / ccp / ccp-crypto-aes-galois.c

diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index f9fec2ddf56aef0e3ec72039395bc6044403f8f9..94c1ad7eeddf7ca84d11f685b90756c2edefcf2f 100644 (file)
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -58,6 +58,19 @@ static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
 static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm,
                                   unsigned int authsize)
 {
+       switch (authsize) {
+       case 16:
+       case 15:
+       case 14:
+       case 13:
+       case 12:
+       case 8:
+       case 4:
+               break;
+       default:
+               return -EINVAL;
+       }
+
        return 0;
 }
 
@@ -104,6 +117,7 @@ static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
        memset(&rctx->cmd, 0, sizeof(rctx->cmd));
        INIT_LIST_HEAD(&rctx->cmd.entry);
        rctx->cmd.engine = CCP_ENGINE_AES;
+       rctx->cmd.u.aes.authsize = crypto_aead_authsize(tfm);
        rctx->cmd.u.aes.type = ctx->u.aes.type;
        rctx->cmd.u.aes.mode = ctx->u.aes.mode;
        rctx->cmd.u.aes.action = encrypt;