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mbedtls: Update to upstream version 2.28.2

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(cherry picked from commit 6e65244b6b)
This commit is contained in:
Rémi Verschelde
2022-12-21 12:05:54 +01:00
parent 23af6eb811
commit c814e77d62
83 changed files with 672 additions and 723 deletions
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52
thirdparty/mbedtls/library/x509.c vendored
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@@ -43,16 +43,7 @@
#include "mbedtls/pem.h"
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_free free
#define mbedtls_calloc calloc
#define mbedtls_printf printf
#define mbedtls_snprintf snprintf
#endif
#if defined(MBEDTLS_HAVE_TIME)
#include "mbedtls/platform_time.h"
@@ -198,7 +189,7 @@ static int x509_get_hash_alg( const mbedtls_x509_buf *alg, mbedtls_md_type_t *md
*
* RFC 4055 (which defines use of RSASSA-PSS in PKIX) states that the value
* of trailerField MUST be 1, and PKCS#1 v2.2 doesn't even define any other
* option. Enfore this at parsing time.
* option. Enforce this at parsing time.
*/
int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
@@ -424,6 +415,11 @@ static int x509_get_attr_type_value( unsigned char **p,
* For the general case we still use a flat list, but we mark elements of the
* same set so that they are "merged" together in the functions that consume
* this list, eg mbedtls_x509_dn_gets().
*
* On success, this function may allocate a linked list starting at cur->next
* that must later be free'd by the caller using mbedtls_free(). In error
* cases, this function frees all allocated memory internally and the caller
* has no freeing responsibilities.
*/
int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
mbedtls_x509_name *cur )
@@ -431,6 +427,8 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t set_len;
const unsigned char *end_set;
mbedtls_x509_name *head = cur;
mbedtls_x509_name *prev, *allocated;
/* don't use recursion, we'd risk stack overflow if not optimized */
while( 1 )
@@ -440,14 +438,17 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
*/
if( ( ret = mbedtls_asn1_get_tag( p, end, &set_len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SET ) ) != 0 )
return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret ) );
{
ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_X509_INVALID_NAME, ret );
goto error;
}
end_set = *p + set_len;
while( 1 )
{
if( ( ret = x509_get_attr_type_value( p, end_set, cur ) ) != 0 )
return( ret );
goto error;
if( *p == end_set )
break;
@@ -458,7 +459,10 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
cur->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_name ) );
if( cur->next == NULL )
return( MBEDTLS_ERR_X509_ALLOC_FAILED );
{
ret = MBEDTLS_ERR_X509_ALLOC_FAILED;
goto error;
}
cur = cur->next;
}
@@ -472,10 +476,30 @@ int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
cur->next = mbedtls_calloc( 1, sizeof( mbedtls_x509_name ) );
if( cur->next == NULL )
return( MBEDTLS_ERR_X509_ALLOC_FAILED );
{
ret = MBEDTLS_ERR_X509_ALLOC_FAILED;
goto error;
}
cur = cur->next;
}
error:
/* Skip the first element as we did not allocate it */
allocated = head->next;
while( allocated != NULL )
{
prev = allocated;
allocated = allocated->next;
mbedtls_platform_zeroize( prev, sizeof( *prev ) );
mbedtls_free( prev );
}
mbedtls_platform_zeroize( head, sizeof( *head ) );
return( ret );
}
static int x509_parse_int( unsigned char **p, size_t n, int *res )