45     rs_magic_number magic;  in main()  local
49     magic = 0;  in main()
52     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
54     assert(magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()
59     magic = 0;  in main()
62     res = rs_sig_args(0, &magic, &block_len, &strong_len);  in main()
64     assert(magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()
69     magic = RS_MD4_SIG_MAGIC;  in main()
72     res = rs_sig_args(1000000, &magic, &block_len, &strong_len);  in main()
74     assert(magic == RS_MD4_SIG_MAGIC);  in main()
79     magic = RS_RK_BLAKE2_SIG_MAGIC;  in main()
82     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
84     assert(magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()
89     magic = RS_BLAKE2_SIG_MAGIC;  in main()
92     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
94     assert(magic == RS_BLAKE2_SIG_MAGIC);  in main()
99     magic = RS_RK_MD4_SIG_MAGIC;  in main()
102     res = rs_sig_args(0, &magic, &block_len, &strong_len);  in main()
104     assert(magic == RS_RK_MD4_SIG_MAGIC);  in main()
109     magic = RS_MD4_SIG_MAGIC;  in main()
112     res = rs_sig_args(0, &magic, &block_len, &strong_len);  in main()
114     assert(magic == RS_MD4_SIG_MAGIC);  in main()
119     magic = RS_BLAKE2_SIG_MAGIC;  in main()
122     res = rs_sig_args(1000000, &magic, &block_len, &strong_len);  in main()
124     assert(magic == RS_BLAKE2_SIG_MAGIC);  in main()
129     magic = RS_RK_MD4_SIG_MAGIC;  in main()
132     res = rs_sig_args(100000, &magic, &block_len, &strong_len);  in main()
134     assert(magic == RS_RK_MD4_SIG_MAGIC);  in main()
139     magic = 1;  in main()
142     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
146     magic = RS_RK_BLAKE2_SIG_MAGIC;  in main()
149     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
151     magic = RS_BLAKE2_SIG_MAGIC;  in main()
154     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
156     magic = RS_RK_MD4_SIG_MAGIC;  in main()
159     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
161     magic = RS_MD4_SIG_MAGIC;  in main()
164     res = rs_sig_args(-1, &magic, &block_len, &strong_len);  in main()
171     assert(sig.magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()
185     assert(sig.magic == RS_BLAKE2_SIG_MAGIC);  in main()
192     assert(sig.magic == RS_MD4_SIG_MAGIC);  in main()
199     assert(sig.magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()
206     assert(sig.magic == RS_RK_MD4_SIG_MAGIC);  in main()
227     assert(sig.magic == RS_RK_BLAKE2_SIG_MAGIC);  in main()