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Fix memory leak

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This commit is contained in:
Aris Adamantiadis
2011-06-13 14:06:30 +02:00
parent c5a998f47a
commit a3c28f2558
2 changed files with 20 additions and 3 deletions
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20
src/wrapper.c
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@@ -111,7 +111,8 @@ void crypto_free(struct ssh_crypto_struct *crypto){
bignum_free(crypto->x);
bignum_free(crypto->y);
bignum_free(crypto->k);
/* lot of other things */
SAFE_FREE(crypto->ecdh_client_pubkey);
SAFE_FREE(crypto->ecdh_server_pubkey);
#ifdef WITH_LIBZ
if (crypto->compress_out_ctx &&
@@ -123,8 +124,23 @@ void crypto_free(struct ssh_crypto_struct *crypto){
inflateEnd(crypto->compress_in_ctx);
}
#endif
if(crypto->encryptIV)
SAFE_FREE(crypto->encryptIV);
if(crypto->decryptIV)
SAFE_FREE(crypto->decryptIV);
if(crypto->encryptMAC)
SAFE_FREE(crypto->encryptMAC);
if(crypto->decryptMAC)
SAFE_FREE(crypto->decryptMAC);
if(crypto->encryptkey){
memset(crypto->encryptkey, 0, crypto->digest_len);
SAFE_FREE(crypto->encryptkey);
}
if(crypto->decryptkey){
memset(crypto->decryptkey, 0, crypto->digest_len);
SAFE_FREE(crypto->decryptkey);
}
/* i'm lost in my own code. good work */
memset(crypto,0,sizeof(*crypto));
SAFE_FREE(crypto);