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Remove NULL pointer validation in pkwrite.c

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Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
This commit is contained in:
Tuvshinzaya Erdenekhuu 2022-07-29 14:51:50 +01:00
parent 79bf51a109
commit 088e936839
1 changed files with 0 additions and 17 deletions
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17
library/pkwrite.c
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@ -59,11 +59,6 @@
#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_RSA_C)
/*
@ -182,10 +177,6 @@ int mbedtls_pk_write_pubkey( unsigned char **p, unsigned char *start,
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
PK_VALIDATE_RET( p != NULL );
PK_VALIDATE_RET( *p != NULL );
PK_VALIDATE_RET( start != NULL );
PK_VALIDATE_RET( key != NULL );
#if defined(MBEDTLS_RSA_C)
if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_RSA )
@ -233,10 +224,8 @@ int mbedtls_pk_write_pubkey_der( const mbedtls_pk_context *key, unsigned char *b
mbedtls_pk_type_t pk_type;
const char *oid;
PK_VALIDATE_RET( key != NULL );
if( size == 0 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
PK_VALIDATE_RET( buf != NULL );
c = buf + size;
@ -333,10 +322,8 @@ int mbedtls_pk_write_key_der( const mbedtls_pk_context *key, unsigned char *buf,
unsigned char *c;
size_t len = 0;
PK_VALIDATE_RET( key != NULL );
if( size == 0 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
PK_VALIDATE_RET( buf != NULL );
c = buf + size;
@ -500,8 +487,6 @@ int mbedtls_pk_write_pubkey_pem( const mbedtls_pk_context *key, unsigned char *b
unsigned char output_buf[PUB_DER_MAX_BYTES];
size_t olen = 0;
PK_VALIDATE_RET( key != NULL );
PK_VALIDATE_RET( buf != NULL || size == 0 );
if( ( ret = mbedtls_pk_write_pubkey_der( key, output_buf,
sizeof(output_buf) ) ) < 0 )
@ -526,8 +511,6 @@ int mbedtls_pk_write_key_pem( const mbedtls_pk_context *key, unsigned char *buf,
const char *begin, *end;
size_t olen = 0;
PK_VALIDATE_RET( key != NULL );
PK_VALIDATE_RET( buf != NULL || size == 0 );
if( ( ret = mbedtls_pk_write_key_der( key, output_buf, sizeof(output_buf) ) ) < 0 )
return( ret );