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update fips token support #3081

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Update card-epass2003.c
modified logical judgement
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haijie-ftsafe committed Mar 21, 2024
commit 901f270abbd399743e1cb6a2fa2d6b6b1b89253e
20 changes: 13 additions & 7 deletions src/libopensc/card-epass2003.c
Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,7 @@ aes128_encrypt_cmac_ft(struct sc_card *card, const unsigned char *key, int keysi
EVP_CIPHER *alg = sc_evp_cipher(card->ctx, "AES-128-ECB");
r = openssl_enc(alg, key, iv0, data1, 16, out);
if (r != SC_SUCCESS) {
sc_log_openssl(card->ctx);
sc_evp_cipher_free(alg);
return r;
}
Expand Down Expand Up @@ -401,15 +402,23 @@ aes128_encrypt_cmac_ft(struct sc_card *card, const unsigned char *key, int keysi
for (int i=0;i<16;i++){
data2[i]=data2[i]^k2Bin[offset + i];
}
}else{
}else if(length ==16){
memcpy(&data2[0],input,length);
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//k1 xor padded data
for (int i=0;i<16;i++){
data2[i]=data2[i]^k1Bin[offset + i];
}
}else{
memcpy(&data2[0],input,16);
//k1 xor padded data
for (int i=0;i<16;i++){
data2[i]=data2[i]^k1Bin[offset + i];
}
alg = sc_evp_cipher(card->ctx, "AES-128-CBC");
r = openssl_enc(alg, key, iv, data2, 16, output);
if( r!=SC_SUCCESS){
sc_log_openssl(card->ctx);
}
sc_evp_cipher_free(alg);
return r;
}
Expand Down Expand Up @@ -3425,8 +3434,7 @@ epass2003_pin_cmd(struct sc_card *card, struct sc_pin_cmd_data *data, int *tries
else if (data->cmd == SC_PIN_CMD_CHANGE || data->cmd == SC_PIN_CMD_UNBLOCK) { /* change */
r = external_key_auth(card, kid, (unsigned char *)data->pin1.data,
data->pin1.len);
if(r == SC_SUCCESS)
{
if(r == SC_SUCCESS){
r = update_secret_key(card, 0x04, kid, data->pin2.data,
(unsigned long)data->pin2.len);

Expand All @@ -3444,17 +3452,15 @@ epass2003_pin_cmd(struct sc_card *card, struct sc_pin_cmd_data *data, int *tries
r = external_key_auth(card, kid, (unsigned char *)data->pin1.data,
data->pin1.len);

if (SC_SUCCESS == get_external_key_retries(card, 0x80 | kid, &retries))
{
if (SC_SUCCESS == get_external_key_retries(card, 0x80 | kid, &retries)){
data->pin1.tries_left = retries;
if (tries_left)
*tries_left = retries;
}
LOG_TEST_RET(card->ctx, r, "verify pin failed");
}

if (r == SC_SUCCESS)
{
if (r == SC_SUCCESS){
data->pin1.logged_in = SC_PIN_STATE_LOGGED_IN;
}
return r;
Expand Down