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Free ECC data.

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This commit is contained in:
Matthew Parlane 2012-03-01 21:23:52 +13:00
parent 6eb2cb2666
commit fb062c4a0b
1 changed files with 12 additions and 15 deletions
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27
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
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@ -905,13 +905,8 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
len = BN_num_bits(y);
BN_bn2bin(y, &ap_cert->ecc_pubkey[0x1e + (240-len)/8]);
//BN_clear_free(x);
//BN_clear_free(y);
EC_KEY_set_public_key(rand_key, pubkey);
//EC_POINT_free(pubkey);
//BN_clear_free(bn);
unsigned int buf_len = ECDSA_size(rand_key);
@ -923,8 +918,15 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
BN_bn2bin(rand_sig->r, &sign_me[(240-len)/8]);
len = BN_num_bits(rand_sig->s);
BN_bn2bin(rand_sig->s, &sign_me[0x1e + (240-len)/8]);
EC_POINT_free(pubkey);
BN_clear_free(bn);
BN_clear_free(x);
BN_clear_free(y);
ECDSA_SIG_free(rand_sig);
EC_KEY_free(rand_key);
SHA1(&ap_cert->issuer[0], 0x180 - 0x80, hash);
bn = BN_bin2bn(key_ecc, 0x1e, NULL);
@ -938,10 +940,6 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
EC_KEY_set_public_key(ecc_key, pubkey);
//BN_clear_free(bn);
//EC_POINT_free(pubkey);
ECDSA_SIG *ecc_sig = ECDSA_do_sign(hash, SHA_DIGEST_LENGTH, ecc_key);
len = BN_num_bits(ecc_sig->r);
@ -949,12 +947,11 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
len = BN_num_bits(ecc_sig->s);
BN_bn2bin(ecc_sig->s, &ap_cert->sig[0x1e + (240-len)/8]);
//ECDSA_SIG_free(ecc_sig);
//OPENSSL_free(r);
//OPENSSL_free(s);
//EC_KEY_free(ecc_key);
EC_POINT_free(pubkey);
ECDSA_SIG_free(ecc_sig);
BN_clear_free(bn);
EC_KEY_free(ecc_key);
break;
}