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Libgamestream doesn't print to console

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This commit is contained in:
Iwan Timmer
2015-07-23 13:06:47 +02:00
parent 06265eddad
commit 6c087f40dc
6 changed files with 37 additions and 63 deletions
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62
libgamestream/client.c
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@@ -47,6 +47,8 @@ static X509 *cert;
static char cert_hex[4096];
static EVP_PKEY *privateKey;
const char* gs_error;
static int load_unique_id(const char* keyDirectory) {
char uniqueFilePath[4096];
sprintf(uniqueFilePath, "%s/%s", keyDirectory, UNIQUE_FILE_NAME);
@@ -94,12 +96,12 @@ static int load_cert(const char* keyDirectory) {
}
if (fd == NULL) {
fprintf(stderr, "Can't open certificate file\n");
gs_error = "Can't open certificate file";
return GS_FAILED;
}
if (!(cert = PEM_read_X509(fd, NULL, NULL, NULL))) {
fprintf(stderr, "Error loading cert into memory.\n");
gs_error = "Error loading cert into memory";
return GS_FAILED;
}
@@ -117,7 +119,7 @@ static int load_cert(const char* keyDirectory) {
fd = fopen(keyFilePath, "r");
if (fd == NULL) {
fprintf(stderr, "Error loading key into memory.\n");
gs_error = "Error loading key into memory";
return GS_FAILED;
}
@@ -194,66 +196,38 @@ static int sign_it(const char *msg, size_t mlen, unsigned char **sig, size_t *sl
*slen = 0;
EVP_MD_CTX *ctx = EVP_MD_CTX_create();
if (ctx == NULL) {
fprintf(stderr, "EVP_MD_CTX_create failed, error 0x%lx\n", ERR_get_error());
return -1;
}
if (ctx == NULL)
return GS_FAILED;
const EVP_MD *md = EVP_get_digestbyname("SHA256");
if (md == NULL) {
fprintf(stderr, "EVP_get_digestbyname failed, error 0x%lx\n", ERR_get_error());
if (md == NULL)
goto cleanup;
}
int rc = EVP_DigestInit_ex(ctx, md, NULL);
if (rc != 1) {
fprintf(stderr, "EVP_DigestInit_ex failed, error 0x%lx\n", ERR_get_error());
if (rc != 1)
goto cleanup;
}
rc = EVP_DigestSignInit(ctx, NULL, md, NULL, pkey);
if (rc != 1) {
fprintf(stderr, "EVP_DigestSignInit failed, error 0x%lx\n", ERR_get_error());
if (rc != 1)
goto cleanup;
}
rc = EVP_DigestSignUpdate(ctx, msg, mlen);
if (rc != 1) {
fprintf(stderr, "EVP_DigestSignUpdate failed, error 0x%lx\n", ERR_get_error());
if (rc != 1)
goto cleanup;
}
size_t req = 0;
rc = EVP_DigestSignFinal(ctx, NULL, &req);
if (rc != 1) {
fprintf(stderr, "EVP_DigestSignFinal failed (1), error 0x%lx\n", ERR_get_error());
if (rc != 1 || !(req > 0))
goto cleanup;
}
if (!(req > 0)) {
fprintf(stderr, "EVP_DigestSignFinal failed (2), error 0x%lx\n", ERR_get_error());
goto cleanup;
}
*sig = OPENSSL_malloc(req);
if (*sig == NULL) {
fprintf(stderr, "OPENSSL_malloc failed, error 0x%lx\n", ERR_get_error());
if (*sig == NULL)
goto cleanup;
}
*slen = req;
rc = EVP_DigestSignFinal(ctx, *sig, slen);
if (rc != 1) {
fprintf(stderr, "EVP_DigestSignFinal failed (3), return code %d, error 0x%lx\n", rc,
ERR_get_error());
if (rc != 1 || req != *slen)
goto cleanup;
}
if (req != *slen) {
fprintf(stderr, "EVP_DigestSignFinal failed, mismatched signature sizes %ld, %ld\n",
req, *slen);
goto cleanup;
}
result = GS_OK;
@@ -269,17 +243,15 @@ int gs_pair(PSERVER_DATA server, char* pin) {
char url[4096];
if (server->paired) {
fprintf(stderr, "Already paired\n");
gs_error = "Already paired";
return GS_WRONG_STATE;
}
if (server->currentGame != 0) {
fprintf(stderr, "The computer is currently in a game. You must close the game before pairing.\n");
gs_error = "The computer is currently in a game. You must close the game before pairing";
return GS_WRONG_STATE;
}
printf("Please enter the following PIN on the target PC: %s\n", pin);
unsigned char salt_data[16];
char salt_hex[33];
RAND_bytes(salt_data, 16);
@@ -357,7 +329,7 @@ int gs_pair(PSERVER_DATA server, char* pin) {
unsigned char *signature = NULL;
size_t s_len;
if (sign_it(client_secret_data, 16, &signature, &s_len, privateKey) != GS_OK) {
fprintf(stderr, "Failed to sign data\n");
gs_error = "Failed to sign data";
ret = GS_FAILED;
goto cleanup;
}