26 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_init()  local
28 	memset(dctx, 0, sizeof(*dctx));  in ghash_init()
55 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_update()  local
57 	u8 *dst = dctx->buffer;  in ghash_update()
59 	if (dctx->bytes) {  in ghash_update()
60 		int n = min(srclen, dctx->bytes);  in ghash_update()
61 		u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);  in ghash_update()
63 		dctx->bytes -= n;  in ghash_update()
69 		if (!dctx->bytes)  in ghash_update()
81 		dctx->bytes = GHASH_BLOCK_SIZE - srclen;  in ghash_update()
89 static void ghash_flush(struct ghash_ctx *ctx, struct ghash_desc_ctx *dctx)  in ghash_flush()  argument
91 	u8 *dst = dctx->buffer;  in ghash_flush()
93 	if (dctx->bytes) {  in ghash_flush()
94 		u8 *tmp = dst + (GHASH_BLOCK_SIZE - dctx->bytes);  in ghash_flush()
96 		while (dctx->bytes--)  in ghash_flush()
102 	dctx->bytes = 0;  in ghash_flush()
107 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_final()  local
109 	u8 *buf = dctx->buffer;  in ghash_final()
111 	ghash_flush(ctx, dctx);  in ghash_final()