1183 struct umac_ctx {  struct
1187 } umac_ctx;  argument
1192 int umac_reset(struct umac_ctx *ctx)
1202 int umac_delete(struct umac_ctx *ctx)  in umac_delete()
1207             ctx = (struct umac_ctx *)ctx->free_ptr;  in umac_delete()
1215 struct umac_ctx *umac_new(const u_char key[])  in umac_new()
1220     struct umac_ctx *ctx, *octx;  in umac_new()
1229             ctx = (struct umac_ctx *)((u_char *)ctx + bytes_to_add);  in umac_new()
1243 int umac_final(struct umac_ctx *ctx, u_char tag[], const u_char nonce[8])  in umac_final()
1254 int umac_update(struct umac_ctx *ctx, const u_char *input, long len)  in umac_update()
1266 int umac(struct umac_ctx *ctx, u_char *input,