Use MBEDTLS_X509_MAX_DN_NAME_SIZE for buffer size
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
diff --git a/library/x509_create.c b/library/x509_create.c
index e673be6..a666e2d 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -224,10 +224,10 @@
{
const char *c = s;
const char *end = c + len;
- unsigned char asn1_der_buf[256];
+ unsigned char asn1_der_buf[MBEDTLS_X509_MAX_DN_NAME_SIZE];
unsigned char *asn1_der_end;
unsigned char *p;
- unsigned char *d;
+ unsigned char *d = data;
int n;
/* Converting from hexstring to raw binary so we can use asn1parse.c*/
if ((len < 5) || (*c != '#')) {
@@ -252,8 +252,8 @@
return MBEDTLS_ERR_X509_INVALID_NAME;
}
- for (d = data; p < asn1_der_end; p++) {
- *(d++) = *p;
+ while (p < asn1_der_end) {
+ *(d++) = *(p++);
}
return 0;