yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-26 00:55:39 +01:00
Code Issues Packages Projects Releases Wiki Activity

Use MBEDTLS_PK_SIGNATURE_MAX_SIZE in X.509

Browse Source 
Use the constant that is now provided by the crypto submodule instead
of rolling our own definition which is not correct in all cases.
This commit is contained in:
Gilles Peskine 2019-11-08 19:21:51 +01:00
parent e1853a2b3e
commit bf88780e64
2 changed files with 2 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
library/x509write_crt.c
View File

@ -45,16 +45,6 @@
#include "mbedtls/pem.h"
#endif /* MBEDTLS_PEM_WRITE_C */
/*
* For the currently used signature algorithms the buffer to store any signature
* must be at least of size MAX(MBEDTLS_ECDSA_MAX_LEN, MBEDTLS_MPI_MAX_SIZE)
*/
#if MBEDTLS_ECDSA_MAX_LEN > MBEDTLS_MPI_MAX_SIZE
#define SIGNATURE_MAX_SIZE MBEDTLS_ECDSA_MAX_LEN
#else
#define SIGNATURE_MAX_SIZE MBEDTLS_MPI_MAX_SIZE
#endif
void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx )
{
memset( ctx, 0, sizeof( mbedtls_x509write_cert ) );
@ -347,7 +337,7 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
size_t sig_oid_len = 0;
unsigned char *c, *c2;
unsigned char hash[64];
unsigned char sig[SIGNATURE_MAX_SIZE];
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
size_t sub_len = 0, pub_len = 0, sig_and_oid_len = 0, sig_len;
size_t len = 0;
mbedtls_pk_type_t pk_alg;

12
library/x509write_csr.c
View File

@ -49,16 +49,6 @@
#include "mbedtls/pem.h"
#endif
/*
* For the currently used signature algorithms the buffer to store any signature
* must be at least of size MAX(MBEDTLS_ECDSA_MAX_LEN, MBEDTLS_MPI_MAX_SIZE)
*/
#if MBEDTLS_ECDSA_MAX_LEN > MBEDTLS_MPI_MAX_SIZE
#define SIGNATURE_MAX_SIZE MBEDTLS_ECDSA_MAX_LEN
#else
#define SIGNATURE_MAX_SIZE MBEDTLS_MPI_MAX_SIZE
#endif
void mbedtls_x509write_csr_init( mbedtls_x509write_csr *ctx )
{
memset( ctx, 0, sizeof( mbedtls_x509write_csr ) );
@ -148,7 +138,7 @@ int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf, s
size_t sig_oid_len = 0;
unsigned char *c, *c2;
unsigned char hash[64];
unsigned char sig[SIGNATURE_MAX_SIZE];
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
unsigned char tmp_buf[2048];
size_t pub_len = 0, sig_and_oid_len = 0, sig_len;
size_t len = 0;