48 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_init()  local
50 	memset(dctx, 0, sizeof(*dctx));  in ghash_init()
81 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_update()  local
83 	u8 *dst = dctx->buffer;  in ghash_update()
85 	if (dctx->bytes) {  in ghash_update()
86 		int n = min(srclen, dctx->bytes);  in ghash_update()
87 		u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);  in ghash_update()
89 		dctx->bytes -= n;  in ghash_update()
95 		if (!dctx->bytes)  in ghash_update()
107 		dctx->bytes = GHASH_BLOCK_SIZE - srclen;  in ghash_update()
115 static void ghash_flush(struct ghash_ctx *ctx, struct ghash_desc_ctx *dctx)  in ghash_flush()  argument
117 	u8 *dst = dctx->buffer;  in ghash_flush()
119 	if (dctx->bytes) {  in ghash_flush()
120 		u8 *tmp = dst + (GHASH_BLOCK_SIZE - dctx->bytes);  in ghash_flush()
122 		while (dctx->bytes--)  in ghash_flush()
128 	dctx->bytes = 0;  in ghash_flush()
133 	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);  in ghash_final()  local
135 	u8 *buf = dctx->buffer;  in ghash_final()
137 	ghash_flush(ctx, dctx);  in ghash_final()