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Changing buffer size checks.

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Signed-off-by: pespacek <peter.spacek@silabs.com>
This commit is contained in:
pespacek 2022-02-14 15:13:26 +01:00
parent 3110c7b340
commit b9f07a79a7
3 changed files with 7 additions and 7 deletions
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6
library/x509_crt.c
View File

@ -47,7 +47,6 @@
#if defined(MBEDTLS_USE_PSA_CRYPTO) #if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h" #include "psa/crypto.h"
#include "mbedtls/psa_util.h" #include "mbedtls/psa_util.h"
#include "psa/crypto_values.h"
#endif /* MBEDTLS_USE_PSA_CRYPTO */ #endif /* MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_PLATFORM_C) #if defined(MBEDTLS_PLATFORM_C)
@ -2382,7 +2381,8 @@ static int x509_crt_verifycrl( mbedtls_x509_crt *crt, mbedtls_x509_crt *ca,
if(psa_hash_compute( psa_algorithm, if(psa_hash_compute( psa_algorithm,
crl_list->tbs.p, crl_list->tbs.p,
crl_list->tbs.len, crl_list->tbs.len,
hash,PSA_HASH_MAX_SIZE, hash,
sizeof( hash ),
&hash_length ) != PSA_SUCCESS ) &hash_length ) != PSA_SUCCESS )
#else #else
md_info = mbedtls_md_info_from_type( crl_list->sig_md ); md_info = mbedtls_md_info_from_type( crl_list->sig_md );
@ -2460,7 +2460,7 @@ static int x509_crt_check_signature( const mbedtls_x509_crt *child,
child->tbs.p, child->tbs.p,
child->tbs.len, child->tbs.len,
hash, hash,
PSA_HASH_MAX_SIZE, sizeof( hash ),
&hash_len ); &hash_len );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
{ {

6
library/x509write_crt.c
View File

@ -236,9 +236,9 @@ int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *
mbedtls_pk_write_pubkey( &c, buf, ctx->issuer_key ) ); mbedtls_pk_write_pubkey( &c, buf, ctx->issuer_key ) );
#if defined(MBEDTLS_USE_PSA_CRYPTO) #if defined(MBEDTLS_USE_PSA_CRYPTO)
status = psa_hash_compute( PSA_ALG_SHA_1, status = psa_hash_compute( PSA_ALG_SHA_1,
buf + sizeof( buf ) - len, buf + sizeof(buf) - len,
len, len,
buf + sizeof( buf ) - 20 , buf + sizeof(buf) - 20,
PSA_HASH_LENGTH(PSA_ALG_SHA_1), PSA_HASH_LENGTH(PSA_ALG_SHA_1),
&hash_length ); &hash_length );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
@ -523,7 +523,7 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx,
c, c,
len, len,
hash, hash,
PSA_HASH_MAX_SIZE, sizeof( hash ),
&hash_length ); &hash_length );
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
{ {

2
library/x509write_csr.c
View File

@ -222,7 +222,7 @@ static int x509write_csr_der_internal( mbedtls_x509write_csr *ctx,
c, c,
len, len,
hash, hash,
PSA_HASH_MAX_SIZE, sizeof( hash ),
&hash_len ) != PSA_SUCCESS ) &hash_len ) != PSA_SUCCESS )
{ {
return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED ); return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );