Feat/longfellow zk

[jaromil]

[jaromil]

promemoria: introduced minor leaks bypassing openssl on sha256 and in mdoc examples:

Direct leak of 320 byte(s) in 8 object(s) allocated from:
    #0 0x7f571c6b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5625e6ab6651 in sha256_inc_init(sha256ctx*) util/sha256.cc:265
    #2 0x5625e67db9a0 in proofs::SHA256::SHA256() util/crypto.h:54
    #3 0x5625e67ea99a in proofs::Transcript::Transcript(proofs::SHA256 const&) random/transcript.h:149
    #4 0x5625e67e94f6 in proofs::Transcript::clone() random/transcript.h:80
    #5 0x5625e6827d7a in proofs::ZkProver<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce>, proofs::ReedSolomonFactory<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce>, proofs::FFTExtConvolutionFactory<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce>, proofs::Fp2<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce>, true> > > >::prove(proofs::ZkProof<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce> >&, proofs::Dense<proofs::FpGeneric<4ul, true, proofs::Fp256Reduce> > const&, proofs::Transcript&) zk/zk_prover.h:108
    #6 0x5625e67d3fa3 in run_mdoc_prover circuits/mdoc/mdoc_zk.cc:580
    #7 0x5625e6546386 in mdoc_prove src/zen_longfellow.c:262
    #8 0x5625e657a100 in precallC /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:529
    #9 0x5625e657b3d4 in luaD_precall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:595
    #10 0x5625e663b8ad in luaV_execute /home/jrml/devel/zenroom/lib/lua54/src/lvm.c:1682
    #11 0x5625e657c208 in ccall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:637
    #12 0x5625e657c35b in luaD_callnoyield /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:655
    #13 0x5625e655e043 in f_call /home/jrml/devel/zenroom/lib/lua54/src/lapi.c:1038
    #14 0x5625e6572c76 in luaD_rawrunprotected /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:144
    #15 0x5625e657fcce in luaD_pcall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:957
    #16 0x5625e655e498 in lua_pcallk /home/jrml/devel/zenroom/lib/lua54/src/lapi.c:1064
    #17 0x5625e6489d28 in zen_exec_lua src/zenroom.c:424
    #18 0x5625e654b3f6 in main src/cli-zenroom.c:501
    #19 0x7f571b846249  (/lib/x86_64-linux-gnu/libc.so.6+0x27249)

Direct leak of 227 byte(s) in 6 object(s) allocated from:
    #0 0x7f571c6b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69
    #1 0x5625e64841a6 in sfpool_malloc src/sfpool.h:177
    #2 0x5625e64be2e2 in o_new src/zen_octet.c:222
    #3 0x5625e64bf81b in push_string_to_octet src/zen_octet.c:373
    #4 0x5625e6544a27 in mdoc_example src/zen_longfellow.c:117
    #5 0x5625e657a100 in precallC /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:529
    #6 0x5625e657b3d4 in luaD_precall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:595
    #7 0x5625e663b8ad in luaV_execute /home/jrml/devel/zenroom/lib/lua54/src/lvm.c:1682
    #8 0x5625e657c208 in ccall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:637
    #9 0x5625e657c35b in luaD_callnoyield /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:655
    #10 0x5625e655e043 in f_call /home/jrml/devel/zenroom/lib/lua54/src/lapi.c:1038
    #11 0x5625e6572c76 in luaD_rawrunprotected /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:144
    #12 0x5625e657fcce in luaD_pcall /home/jrml/devel/zenroom/lib/lua54/src/ldo.c:957
    #13 0x5625e655e498 in lua_pcallk /home/jrml/devel/zenroom/lib/lua54/src/lapi.c:1064
    #14 0x5625e6489d28 in zen_exec_lua src/zenroom.c:424
    #15 0x5625e654b3f6 in main src/cli-zenroom.c:501
    #16 0x7f571b846249  (/lib/x86_64-linux-gnu/libc.so.6+0x27249)
    ```

[matteo-cristino]

🔥

[jaromil]

I will merge this but there will be breakage in the release system, there aren't many other ways for me to try, so I'll do some force push overnight

[matteo-cristino]

If I you need help let me know