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[cyrpto,x509] delete unused function

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akallabeth
2024-10-03 18:13:52 +02:00
parent ac1a922774
commit 830f208ec4
1 changed files with 0 additions and 106 deletions
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106
libfreerdp/crypto/x509_utils.c
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@@ -614,112 +614,6 @@ out_free_issuer:
free(subject);
}
static BYTE* x509_utils_get_pem(const X509* xcert, const STACK_OF(X509) * chain, size_t* plength)
{
int count = 0;
BOOL rc = FALSE;
BYTE* pemCert = NULL;
if (!xcert || !plength)
return NULL;
/**
* Don't manage certificates internally, leave it up entirely to the external client
* implementation
*/
BIO* bio = BIO_new(BIO_s_mem());
if (!bio)
{
WLog_ERR(TAG, "BIO_new() failure");
return NULL;
}
X509* wcert = WINPR_CAST_CONST_PTR_AWAY(xcert, X509*);
int status = PEM_write_bio_X509(bio, wcert);
if (status < 0)
{
WLog_ERR(TAG, "PEM_write_bio_X509 failure: %d", status);
goto fail;
}
if (chain)
{
count = sk_X509_num(chain);
for (int x = 0; x < count; x++)
{
X509* c = sk_X509_value(chain, x);
status = PEM_write_bio_X509(bio, c);
if (status < 0)
{
WLog_ERR(TAG, "PEM_write_bio_X509 failure: %d", status);
goto fail;
}
}
}
const size_t blocksize = 2048;
size_t offset = 0;
size_t length = blocksize;
pemCert = (BYTE*)malloc(length + 1);
if (!pemCert || (length > INT_MAX))
{
WLog_ERR(TAG, "error allocating pemCert");
goto fail;
}
while (offset < length)
{
size_t new_len = length + blocksize;
BYTE* new_cert = (BYTE*)realloc(pemCert, new_len + 1);
size_t diff = length - offset;
if (!new_cert)
goto fail;
length = new_len;
pemCert = new_cert;
ERR_clear_error();
if (diff > INT_MAX)
goto fail;
status = BIO_read(bio, &pemCert[offset], (int)diff);
if (status < 0)
break;
offset += (size_t)status;
if ((size_t)status < diff)
break;
}
if (status < 0)
{
WLog_ERR(TAG, "failed to read certificate");
goto fail;
}
length = offset;
pemCert[length] = '\0';
*plength = length;
rc = TRUE;
fail:
if (!rc)
{
WLog_ERR(TAG, "Failed to extract PEM from certificate %p", xcert);
free(pemCert);
pemCert = NULL;
}
BIO_free_all(bio);
return pemCert;
}
X509* x509_utils_from_pem(const char* data, size_t len, BOOL fromFile)
{
X509* x509 = NULL;