eden-emu/mbedtls
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Initialize return values to an error

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Initializing the return values to an error is best practice and makes
the library more robust against programmer errors.
This commit is contained in:
Janos Follath 2019-12-16 11:46:15 +00:00
parent 2d20567122
commit 865b3ebf84
14 changed files with 185 additions and 163 deletions
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11
library/x509_create.c
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@ -27,6 +27,7 @@
#if defined(MBEDTLS_X509_CREATE_C)
#include "mbedtls/error.h"
#include "mbedtls/x509.h"
#include "mbedtls/asn1write.h"
#include "mbedtls/oid.h"
@ -241,7 +242,7 @@ int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid,
*/
static int x509_write_name( unsigned char **p, unsigned char *start, mbedtls_asn1_named_data* cur_name)
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
const char *oid = (const char*)cur_name->oid.p;
size_t oid_len = cur_name->oid.len;
@ -274,7 +275,7 @@ static int x509_write_name( unsigned char **p, unsigned char *start, mbedtls_asn
int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
mbedtls_asn1_named_data *first )
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
mbedtls_asn1_named_data *cur = first;
@ -295,7 +296,7 @@ int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len,
unsigned char *sig, size_t size )
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
if( *p < start || (size_t)( *p - start ) < size )
@ -325,7 +326,7 @@ int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
static int x509_write_extension( unsigned char **p, unsigned char *start,
mbedtls_asn1_named_data *ext )
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, ext->val.p + 1,
@ -363,7 +364,7 @@ static int x509_write_extension( unsigned char **p, unsigned char *start,
int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
mbedtls_asn1_named_data *first )
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
mbedtls_asn1_named_data *cur_ext = first;