Gustavo,
Take a look at the archived articles
(http://www.mail-archive.com/openssl-dev@openssl.org/msg08902.html) and
(http://www.mail-archive.com/openssl-users@openssl.org/msg18264.html).
_____________________________________
Greg Stark
Ethentica, Inc.
[EMAIL PROTECTED]
_____________________________________
----- Original Message -----
From: "Gustavo Badauy" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, April 25, 2001 9:11 AM
Subject: Re: Memory leaks
> Hi Tat,
>
> it's 972 bytes. It's not little when we are thinking on a service that
> should run on 24x7 basis. If it leaks 972 every hour, it's 8M a year! And
> that's on for OpenSSL alone.
>
> If there were a way you could use SSL_init once, whenever the computer is
> on, it would be ok.
>
> Regards,
>
> Badauy
>
> ----- Original Message -----
> From: "Tat Sing Kong" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Wednesday, April 25, 2001 5:10 AM
> Subject: Re: Memory leaks
>
>
> >
> > I think these are memory leaks only caused because it doesn't clean up
> > properly at the end; i.e. they aren't run time memory leaks. My guess
> > is that they aren't too much to worry about.
> >
> > Tat.
> >
> > Gustavo Badauy wrote:
> > >
> > > Hi,
> > >
> > > I've created a program that connects to a https server and I've
noticed
> some
> > > memory leaks. after a while I guessed it was on openSSL.
> > > I'm running OpenSSL 0.9.6 on a Windows 2000, Visual C++ 6.0 (SP5)
> > >
> > > Does anyone knows why is this happening?
> > >
> > > Thanks a lot
> > > ---
> > >
> > > #include <stdio.h>
> > > #include <stdlib.h>
> > > #include <ssl.h>
> > > #include <err.h>
> > > int main(int argc, char* argv[])
> > > {
> > > SSLeay_add_ssl_algorithms();
> > > return 0;
> > > }
> > > --
> > > Detected memory leaks!
> > > Dumping objects ->
> > > {117} normal block at 0x00885930, 12 bytes long.
> > > Data: < X N` w> D8 58 88 00 00 00 00 00 4E 60 84 77
> > > {116} normal block at 0x008858D8, 16 bytes long.
> > > Data: < @ L L > 01 00 00 00 00 80 00 00 40 C1 4C 00 0C C1 4C
> 00
> > > {115} normal block at 0x00885890, 12 bytes long.
> > > Data: <8X a > 38 58 88 00 00 00 00 00 61 EC C2 14
> > > {114} normal block at 0x00885838, 16 bytes long.
> > > Data: < L L L > 01 00 00 00 00 80 00 00 4C C1 4C 00 0C C1 4C
> 00
> > > {113} normal block at 0x008857F0, 12 bytes long.
> > > Data: < W P= > 98 57 88 00 00 00 00 00 8A 50 3D 92
> > > {112} normal block at 0x00885798, 16 bytes long.
> > > Data: < L M > 01 00 00 00 00 00 00 00 FC C0 4C 00 18 9E 4D
> 00
> > > {111} normal block at 0x00885750, 12 bytes long.
> > > Data: < V J > F8 56 88 00 00 00 00 00 C8 4A 9A 01
> > > {110} normal block at 0x008856F8, 16 bytes long.
> > > Data: < L M > 01 00 00 00 00 00 00 00 0C C1 4C 00 18 9E 4D
> 00
> > > {109} normal block at 0x008856B0, 12 bytes long.
> > > Data: <XV Mf > 58 56 88 00 00 00 00 00 B4 4D 66 A0
> > > {108} normal block at 0x00885658, 16 bytes long.
> > > Data: < rL rL > 01 00 00 00 00 80 00 00 14 72 4C 00 20 72 4C
> 00
> > > {107} normal block at 0x00885610, 12 bytes long.
> > > Data: < U n> B8 55 88 00 00 00 00 00 F5 82 CC 6E
> > > {106} normal block at 0x008855B8, 16 bytes long.
> > > Data: < L rL > 01 00 00 00 00 80 00 00 D0 C6 4C 00 20 72 4C
> 00
> > > {105} normal block at 0x00885570, 12 bytes long.
> > > Data: < U hH > 18 55 88 00 00 00 00 00 EB 68 48 10
> > > {104} normal block at 0x00885518, 16 bytes long.
> > > Data: < L rL > 01 00 00 00 00 80 00 00 E8 C6 4C 00 20 72 4C
> 00
> > > {103} normal block at 0x008854D0, 12 bytes long.
> > > Data: <xT C IT> 78 54 88 00 00 00 00 00 43 E6 49 54
> > > {102} normal block at 0x00885478, 16 bytes long.
> > > Data: < L X M > 01 00 00 00 00 00 00 00 F4 C6 4C 00 58 9E 4D
> 00
> > > {101} normal block at 0x00885430, 12 bytes long.
> > > Data: < S X qF > D8 53 88 00 90 58 88 00 71 46 D1 F6
> > > {100} normal block at 0x008853D8, 16 bytes long.
> > > Data: < rL X M > 01 00 00 00 00 00 00 00 20 72 4C 00 58 9E 4D
> 00
> > > {99} normal block at 0x00885390, 12 bytes long.
> > > Data: <8S 0T 1 IR> 38 53 88 00 30 54 88 00 31 E7 49 52
> > > {98} normal block at 0x00885338, 16 bytes long.
> > > Data: < (rL @rL > 01 00 00 00 00 80 00 00 28 72 4C 00 40 72 4C
> 00
> > > {97} normal block at 0x008852F0, 12 bytes long.
> > > Data: < R PW X > 98 52 88 00 50 57 88 00 58 9D 14 03
> > > {96} normal block at 0x00885298, 16 bytes long.
> > > Data: < 4rL @rL > 01 00 00 00 00 80 00 00 34 72 4C 00 40 72 4C
> 00
> > > {95} normal block at 0x00885250, 12 bytes long.
> > > Data: < Q O A > F8 51 88 00 D0 4F 88 00 0B D3 41 1C
> > > {94} normal block at 0x008851F8, 16 bytes long.
> > > Data: < d L @rL > 01 00 00 00 00 80 00 00 64 CB 4C 00 40 72 4C
> 00
> > > {93} normal block at 0x008851B0, 12 bytes long.
> > > Data: <XQ W ( > 58 51 88 00 F0 57 88 00 0A 9A 28 EF
> > > {92} normal block at 0x00885158, 16 bytes long.
> > > Data: < | L @rL > 01 00 00 00 00 80 00 00 7C CB 4C 00 40 72 4C
> 00
> > > {91} normal block at 0x00885110, 12 bytes long.
> > > Data: < P V $P > B8 50 88 00 B0 56 88 00 24 50 9D 08
> > > {90} normal block at 0x008850B8, 16 bytes long.
> > > Data: < L M > 01 00 00 00 00 00 00 00 B8 CB 4C 00 98 9E 4D
> 00
> > > {89} normal block at 0x00885070, 12 bytes long.
> > > Data: < P V K 3> 18 50 88 00 10 56 88 00 F5 4B 0D 33
> > > {88} normal block at 0x00885018, 16 bytes long.
> > > Data: < @rL M > 01 00 00 00 00 00 00 00 40 72 4C 00 98 9E 4D
> 00
> > > {87} normal block at 0x00884FD0, 12 bytes long.
> > > Data: <xO I [ <O> 78 4F 88 00 90 49 88 00 5B BE 3C 4F
> > > {86} normal block at 0x00884F78, 16 bytes long.
> > > Data: < L L > 01 00 00 00 00 80 00 00 84 CB 4C 00 C0 CB 4C
> 00
> > > {85} normal block at 0x00884F30, 12 bytes long.
> > > Data: < N u > D8 4E 88 00 00 00 00 00 AC 75 D2 C6
> > > {84} normal block at 0x00884ED8, 16 bytes long.
> > > Data: < L L > 01 00 00 00 00 80 00 00 9C CB 4C 00 C0 CB 4C
> 00
> > > {83} normal block at 0x00884E90, 12 bytes long.
> > > Data: <8N I %> 38 4E 88 00 00 00 00 00 49 00 CE 25
> > > {82} normal block at 0x00884E38, 16 bytes long.
> > > Data: < L M > 01 00 00 00 00 00 00 00 BC CB 4C 00 D8 9E 4D
> 00
> > > {81} normal block at 0x00884DF0, 12 bytes long.
> > > Data: < M > 98 4D 88 00 00 00 00 00 0F F4 C6 C1
> > > {80} normal block at 0x00884D98, 16 bytes long.
> > > Data: < L M > 01 00 00 00 00 00 00 00 C0 CB 4C 00 D8 9E 4D
> 00
> > > {79} normal block at 0x00884D50, 12 bytes long.
> > > Data: < L L L > F8 4C 88 00 10 4C 88 00 CD 4C F7 EA
> > > {78} normal block at 0x00884CF8, 16 bytes long.
> > > Data: < @ L M > 02 00 00 00 00 00 00 00 40 C9 4C 00 18 9F 4D
> 00
> > > {77} normal block at 0x00884CB0, 12 bytes long.
> > > Data: <XL pP kf > 58 4C 88 00 70 50 88 00 15 6B 66 0E
> > > {76} normal block at 0x00884C58, 16 bytes long.
> > > Data: < p L M > 02 00 00 00 00 00 00 00 70 99 4C 00 18 9F 4D
> 00
> > > {75} normal block at 0x00884C10, 12 bytes long.
> > > Data: < K J .g> B8 4B 88 00 D0 4A 88 00 9D B7 2E 67
> > > {74} normal block at 0x00884BB8, 16 bytes long.
> > > Data: < L h M > 02 00 00 00 00 00 00 00 B4 CB 4C 00 68 A0 4D
> 00
> > > {73} normal block at 0x00884B70, 12 bytes long.
> > > Data: < K M G > 18 4B 88 00 F0 4D 88 00 47 01 D5 11
> > > {72} normal block at 0x00884B18, 16 bytes long.
> > > Data: < L h M > 02 00 00 00 00 00 00 00 DC 98 4C 00 68 A0 4D
> 00
> > > {71} normal block at 0x00884AD0, 12 bytes long.
> > > Data: <xJ > 78 4A 88 00 00 00 00 00 ED 8C AA BA
> > > {70} normal block at 0x00884A78, 16 bytes long.
> > > Data: < x L M > 02 00 00 00 00 00 00 00 78 C9 4C 00 D8 A0 4D
> 00
> > > {69} normal block at 0x00884A30, 12 bytes long.
> > > Data: < I pK ' " > D8 49 88 00 70 4B 88 00 27 B0 22 00
> > > {68} normal block at 0x008849D8, 16 bytes long.
> > > Data: < d L M > 02 00 00 00 00 00 00 00 64 99 4C 00 D8 A0 4D
> 00
> > > {67} normal block at 0x00884990, 12 bytes long.
> > > Data: <8I pU KnOQ> 38 49 88 00 70 55 88 00 4B 6E 4F 51
> > > {66} normal block at 0x00884938, 16 bytes long.
> > > Data: < L M > 02 00 00 00 00 00 00 00 C4 C8 4C 00 98 A2 4D
> 00
> > > {65} normal block at 0x008848F0, 12 bytes long.
> > > Data: < H 0Y > 7> 98 48 88 00 30 59 88 00 3E 0D 9E 37
> > > {64} normal block at 0x00884898, 16 bytes long.
> > > Data: < x L M > 02 00 00 00 00 00 00 00 78 99 4C 00 98 A2 4D
> 00
> > > {63} normal block at 0x00884850, 12 bytes long.
> > > Data: < G L 1 > F8 47 88 00 B0 4C 88 00 E5 DD 31 B5
> > > {62} normal block at 0x008847F8, 16 bytes long.
> > > Data: < L x M > 02 00 00 00 00 00 00 00 AC C9 4C 00 78 A3 4D
> 00
> > > {61} normal block at 0x008847B0, 12 bytes long.
> > > Data: <XG Q #> 58 47 88 00 10 51 88 00 14 8B 0D 23
> > > {60} normal block at 0x00884758, 16 bytes long.
> > > Data: < L x M > 02 00 00 00 00 00 00 00 88 99 4C 00 78 A3 4D
> 00
> > > {59} normal block at 0x008846D0, 64 bytes long.
> > > Data: < S T > 00 00 00 00 90 53 88 00 00 00 00 00 D0 54 88
> 00
> > > {58} normal block at 0x00884628, 96 bytes long.
> > > Data: < F TB TB > D0 46 88 00 20 54 42 00 B0 54 42 00 0F 00 00
> 00
> > > Object dump complete.
> > >
> > > ______________________________________________________________________
> > > OpenSSL Project http://www.openssl.org
> > > User Support Mailing List [EMAIL PROTECTED]
> > > Automated List Manager [EMAIL PROTECTED]
> >
> > --
> > +-----------------------------------
> > | Tat Sing Kong Bsc(Hons)
> > | Senior Technical Architect
> > | Consegna Advanced Technologies Ltd
> > | 1st Floor, 30-32 Thomas Street
> > | Manchester, M4 1ER, United Kingdom
> > | http://www.consegna.co.uk
> > | Tel : +44 (0)161 833 3777
> > | Fax : +44 (0)161 833 3636
> > | Email : [EMAIL PROTECTED]
> >
> >
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> > reflect the views of Consegna Advanced Technologies.
> >
+-------------------------------------------------------------------------
> >
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> ______________________________________________________________________
> OpenSSL Project http://www.openssl.org
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