We call DH_generate_key(DH *dh) and the RAND_poll() is called ssleay_rand_bytes
libeay32d.dll!RAND_poll() Line 572 C libeay32d.dll!ssleay_rand_bytes(unsigned char * buf=0x03318fe0, int num=128, int pseudo=0) Line 395 C libeay32d.dll!ssleay_rand_nopseudo_bytes(unsigned char * buf=0x03318fe0, int num=128) Line 536 + 0xf bytes C libeay32d.dll!RAND_bytes(unsigned char * buf=0x03318fe0, int num=128) Line 164 + 0x10 bytes C libeay32d.dll!bnrand(int pseudorand=0, bignum_st * rnd=0x03318518, int bits=1023, int top=0, int bottom=0) Line 152 + 0xd bytes C > libeay32d.dll!BN_rand(bignum_st * rnd=0x03318518, int bits=1023, int top=0, int bottom=0) Line 213 + 0x17 bytes C libeay32d.dll!generate_key(dh_st * dh=0x03316a88) Line 170 + 0x11 bytes C libeay32d.dll!DH_generate_key(dh_st * dh=0x03316a88) Line 84 + 0xf bytes C Thanks Jason On Thu, Oct 5, 2017 at 3:33 PM, Jeffrey Walton <noloa...@gmail.com> wrote: > On Thu, Oct 5, 2017 at 2:55 PM, Jason Qian via openssl-users > <openssl-users@openssl.org> wrote: > > Thanks Michael, > > > > I saw a lot of discussion for this issue on, > > > > https://mta.openssl.org/pipermail/openssl-dev/2015- > July/002210.html > > > > Not sure if openSSL has a workaround or a patch ? > > > > > > It hangs on : > > > > libeay32.dll!RAND_poll() Line 523 > > > > if (heap_first(&hentry, > > hlist.th32ProcessID, > > hlist.th32HeapID)) > > You should avoid calls to RAND_poll altogether on Windows. Do so by > explicitly seeding the random number generator yourself. > > Also see https://wiki.openssl.org/index.php/Random_Numbers#Windows_Issues > on the OpenSSL wiki. > > Jeff >
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