Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
32	68	2 : View List ['libhmac_sha512_context_free', 'libcerror_error_set']	32	68	libhmac_sha512_calculate	call site: 00046	/src/libhmac/libhmac/libhmac_sha512.c:196
32	32	1 : View List ['libcerror_error_set']	32	32	libhmac_sha512_context_transform	call site: 00027	/src/libhmac/libhmac/libhmac_sha512_context.c:456
32	32	1 : View List ['libcerror_error_set']	32	32	libhmac_sha512_context_initialize	call site: 00013	/src/libhmac/libhmac/libhmac_sha512_context.c:628
32	32	1 : View List ['libcerror_error_set']	32	32	libhmac_sha512_context_free	call site: 00046	/src/libhmac/libhmac/libhmac_sha512_context.c:667
32	32	1 : View List ['libcerror_error_set']	32	32	libhmac_sha512_context_update	call site: 00032	/src/libhmac/libhmac/libhmac_sha512_context.c:1023
32	32	1 : View List ['libcerror_error_set']	32	32	libhmac_sha512_context_finalize	call site: 00043	/src/libhmac/libhmac/libhmac_sha512_context.c:1369
0	0	None	192	274	libhmac_sha512_context_update	call site: 00019	/src/libhmac/libhmac/libhmac_sha512_context.c:924
0	0	None	32	68	libhmac_sha512_calculate	call site: 00002	/src/libhmac/libhmac/libhmac_sha512.c:153
0	0	None	32	68	libhmac_sha512_calculate	call site: 00016	/src/libhmac/libhmac/libhmac_sha512.c:166
0	0	None	32	68	libhmac_sha512_calculate	call site: 00035	/src/libhmac/libhmac/libhmac_sha512.c:181
0	0	None	32	32	libhmac_sha512_context_transform	call site: 00022	/src/libhmac/libhmac/libhmac_sha512_context.c:284
0	0	None	32	32	libhmac_sha512_context_transform	call site: 00023	/src/libhmac/libhmac/libhmac_sha512_context.c:295

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           libhmac_sha512_calculate

[function] [call site] 00001


             libhmac_sha512_context_initialize

[function] [call site] 00002


               libcerror_error_set

[function] [call site] 00003


                 strlen

[call site] 00004


                 libcerror_error_initialize

[function] [call site] 00005


                 libcerror_error_resize

[function] [call site] 00006


                   realloc

[call site] 00007


                   realloc

[call site] 00008


                 realloc

[call site] 00009


                 vsnprintf

[call site] 00010


               libcerror_error_set

[function] [call site] 00011


               libcerror_error_set

[function] [call site] 00012


               libcerror_error_set

[function] [call site] 00013


               libcerror_error_set

[function] [call site] 00014


             libcerror_error_set

[function] [call site] 00015


             libhmac_sha512_context_update

[function] [call site] 00016


               libcerror_error_set

[function] [call site] 00017


               libcerror_error_set

[function] [call site] 00018


               libcerror_error_set

[function] [call site] 00019


               libcerror_error_set

[function] [call site] 00020


               libcerror_error_set

[function] [call site] 00021


               libhmac_sha512_context_transform

[function] [call site] 00022


                 libcerror_error_set

[function] [call site] 00023


                 libcerror_error_set

[function] [call site] 00024


                 libcerror_error_set

[function] [call site] 00025


                 libcerror_error_set

[function] [call site] 00026


                 libcerror_error_set

[function] [call site] 00027


                 libcerror_error_set

[function] [call site] 00028


               libcerror_error_set

[function] [call site] 00029


               libhmac_sha512_context_transform

[function] [call site] 00030


               libcerror_error_set

[function] [call site] 00031


               libcerror_error_set

[function] [call site] 00032


               libcerror_error_set

[function] [call site] 00033


             libcerror_error_set

[function] [call site] 00034


             libhmac_sha512_context_finalize

[function] [call site] 00035


               libcerror_error_set

[function] [call site] 00036


               libcerror_error_set

[function] [call site] 00037


               libcerror_error_set

[function] [call site] 00038


               libcerror_error_set

[function] [call site] 00039


               libcerror_error_set

[function] [call site] 00040


               libcerror_error_set

[function] [call site] 00041


               libhmac_sha512_context_transform

[function] [call site] 00042


               libcerror_error_set

[function] [call site] 00043


               libcerror_error_set

[function] [call site] 00044


             libcerror_error_set

[function] [call site] 00045


             libhmac_sha512_context_free

[function] [call site] 00046


               libcerror_error_set

[function] [call site] 00047


             libcerror_error_set

[function] [call site] 00048


             libhmac_sha512_context_free

[function] [call site] 00049