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Added missing free() in error handling code (Patch rom G10H4ck)
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7819 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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@ -462,9 +462,8 @@ bool GxsSecurity::decrypt(uint8_t *& out, int & outlen, const uint8_t *in, int i
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EVP_CIPHER_CTX ctx;
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int eklen = 0, net_ekl = 0;
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unsigned char *ek = NULL;
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unsigned char *ek = (unsigned char*)malloc(EVP_PKEY_size(privateKey));
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unsigned char iv[EVP_MAX_IV_LENGTH];
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ek = (unsigned char*)malloc(EVP_PKEY_size(privateKey));
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EVP_CIPHER_CTX_init(&ctx);
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int in_offset = 0, out_currOffset = 0;
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@ -474,13 +473,13 @@ bool GxsSecurity::decrypt(uint8_t *& out, int & outlen, const uint8_t *in, int i
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eklen = ntohl(net_ekl);
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in_offset += size_net_ekl;
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// Conservative limits to detect weird errors due to corrupted encoding.
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//
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if(eklen < 0 || eklen > 512 || eklen+in_offset > inlen)
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{
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std::cerr << "Error while deserialising encryption key length: eklen = " << std::dec << eklen << ". Giving up decryption." << std::endl;
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return false ;
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}
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// Conservative limits to detect weird errors due to corrupted encoding.
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if(eklen < 0 || eklen > 512 || eklen+in_offset > inlen)
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{
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std::cerr << "Error while deserialising encryption key length: eklen = " << std::dec << eklen << ". Giving up decryption." << std::endl;
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free(ek);
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return false;
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}
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memcpy(ek, (unsigned char*)in + in_offset, eklen);
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in_offset += eklen;
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@ -506,7 +505,6 @@ bool GxsSecurity::decrypt(uint8_t *& out, int & outlen, const uint8_t *in, int i
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return false;
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}
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in_offset += out_currOffset;
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outlen += out_currOffset;
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if(!EVP_OpenFinal(&ctx, (unsigned char*)out + out_currOffset, &out_currOffset))
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