I found my memory leak origin. I didn't free an X509 object when I called 
SSL_get_peer_certificate function (missing X509_free() call). Hope it will be 
useful for others

Cheers!!

From: hicham55...@hotmail.com
To: openssl-users@openssl.org
Subject: RE: Memory leak in ssl3_get_server_certificate
Date: Thu, 3 Apr 2014 15:11:19 +0000




Well, I found out where it's defined. It's a MACRO definition ( 
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname ....). I'm still investigating the leak 
....

Regards



From: hicham55...@hotmail.com
To: openssl-users@openssl.org
Subject: Memory leak in ssl3_get_server_certificate
Date: Thu, 3 Apr 2014 14:41:27 +0000




Hello all, 

I found a memory leak when using ssl_connect function. Bellow the valgrind 
trace: 

==12028== 37,600 (1,040 direct, 36,560 indirect) bytes in 10 blocks are 
definitely lost in loss record 12 of 27

==12028==    at 0x40053C0: malloc (vg_replace_malloc.c:149)

==12028==    by 0x4185C8E: default_malloc_ex (mem.c:79)

==12028==    by 0x41861FB: CRYPTO_malloc (mem.c:308)

==12028==    by 0x4226309: asn1_item_ex_combine_new (tasn_new.c:191)
==12028==    by 0x4226064: ASN1_item_ex_new (tasn_new.c:85)
==12028==    by 0x42283F4: ASN1_item_ex_d2i (tasn_dec.c:400)

==12028==    by 0x4227D86: ASN1_item_d2i (tasn_dec.c:136)

==12028==    by 0x4221EE4: d2i_X509 (x_x509.c:141)
==12028==    by 0x40E8A8F: ssl3_get_server_certificate (s3_clnt.c:1136)
==12028==    by 0x40E7508: ssl3_connect (s3_clnt.c:334)

==12028==    by 0x410C477: SSL_connect (ssl_lib.c:949)

==12028==    by 0x826CA05: ssl_Connect (ssl_ossl_interf.c:991)


Do you have any idea were d2i_X509 function i defined? Because I can't find the 
x_x509.c file in openssl 1.0.1e version

Regards

                                                                                
                                          

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