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Remove NULL pointer validation in pkparse.c

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Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
This commit is contained in:
Tuvshinzaya Erdenekhuu 2022-07-29 14:51:51 +01:00
parent 088e936839
commit dcf9c96274
1 changed files with 0 additions and 20 deletions
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20
library/pkparse.c
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@ -56,11 +56,6 @@
#define mbedtls_free free
#endif
/* Parameter validation macros based on platform_util.h */
#define PK_VALIDATE_RET( cond ) \
MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_PK_BAD_INPUT_DATA )
#define PK_VALIDATE( cond ) \
MBEDTLS_INTERNAL_VALIDATE( cond )
#if defined(MBEDTLS_FS_IO)
/*
@ -75,9 +70,6 @@ int mbedtls_pk_load_file( const char *path, unsigned char **buf, size_t *n )
FILE *f;
long size;
PK_VALIDATE_RET( path != NULL );
PK_VALIDATE_RET( buf != NULL );
PK_VALIDATE_RET( n != NULL );
if( ( f = fopen( path, "rb" ) ) == NULL )
return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
@ -133,8 +125,6 @@ int mbedtls_pk_parse_keyfile( mbedtls_pk_context *ctx,
size_t n;
unsigned char *buf;
PK_VALIDATE_RET( ctx != NULL );
PK_VALIDATE_RET( path != NULL );
if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
return( ret );
@ -160,8 +150,6 @@ int mbedtls_pk_parse_public_keyfile( mbedtls_pk_context *ctx, const char *path )
size_t n;
unsigned char *buf;
PK_VALIDATE_RET( ctx != NULL );
PK_VALIDATE_RET( path != NULL );
if( ( ret = mbedtls_pk_load_file( path, &buf, &n ) ) != 0 )
return( ret );
@ -620,10 +608,6 @@ int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
mbedtls_pk_type_t pk_alg = MBEDTLS_PK_NONE;
const mbedtls_pk_info_t *pk_info;
PK_VALIDATE_RET( p != NULL );
PK_VALIDATE_RET( *p != NULL );
PK_VALIDATE_RET( end != NULL );
PK_VALIDATE_RET( pk != NULL );
if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
@ -1217,10 +1201,8 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
mbedtls_pem_context pem;
#endif
PK_VALIDATE_RET( pk != NULL );
if( keylen == 0 )
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
PK_VALIDATE_RET( key != NULL );
#if defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pem_init( &pem );
@ -1436,10 +1418,8 @@ int mbedtls_pk_parse_public_key( mbedtls_pk_context *ctx,
mbedtls_pem_context pem;
#endif
PK_VALIDATE_RET( ctx != NULL );
if( keylen == 0 )
return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
PK_VALIDATE_RET( key != NULL || keylen == 0 );
#if defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pem_init( &pem );