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Rename mbedtls_platform_memcmp() to mbedtls_platform_memequal()

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Signed-off-by: Piotr Nowicki <piotr.nowicki@arm.com>
This commit is contained in:
Piotr Nowicki 2020-06-23 12:59:56 +02:00
parent c6319a70ab
commit e3c4ee51b2
21 changed files with 61 additions and 61 deletions
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4
include/mbedtls/asn1.h
View file

@ -130,11 +130,11 @@
*/
#define MBEDTLS_OID_CMP(oid_str, oid_buf) \
( ( MBEDTLS_OID_SIZE(oid_str) != (oid_buf)->len ) || \
mbedtls_platform_memcmp( (oid_str), (oid_buf)->p, (oid_buf)->len) != 0 )
mbedtls_platform_memequal( (oid_str), (oid_buf)->p, (oid_buf)->len) != 0 )
#define MBEDTLS_OID_CMP_RAW(oid_str, oid_buf, oid_buf_len) \
( ( MBEDTLS_OID_SIZE(oid_str) != (oid_buf_len) ) || \
mbedtls_platform_memcmp( (oid_str), (oid_buf), (oid_buf_len) ) != 0 )
mbedtls_platform_memequal( (oid_str), (oid_buf), (oid_buf_len) ) != 0 )
#ifdef __cplusplus
extern "C" {

2
include/mbedtls/compat-1.3.h
View file

@ -2231,7 +2231,7 @@
#define rsa_rsassa_pss_verify_ext mbedtls_rsa_rsassa_pss_verify_ext
#define rsa_self_test mbedtls_rsa_self_test
#define rsa_set_padding mbedtls_rsa_set_padding
#define safer_memcmp mbedtls_platform_memcmp
#define safer_memcmp mbedtls_platform_memequal
#define set_alarm mbedtls_set_alarm
#define sha1 mbedtls_sha1
#define sha1_context mbedtls_sha1_context

12
include/mbedtls/platform_util.h
View file

@ -215,12 +215,12 @@ void *mbedtls_platform_memcpy( void *dst, const void *src, size_t num );
int mbedtls_platform_memmove( void *dst, const void *src, size_t num );
/**
* \brief Secure memcmp
* \brief Secure check if the buffers have the same data.
*
* This is a constant-time version of memcmp(). If
* MBEDTLS_ENTROPY_HARDWARE_ALT is defined, the order is also
* randomised using the hardware RNG in order to further harden
* against side-channel attacks.
* This is a constant-time version of memcmp(), but without checking
* if the bytes are greater or lower. If MBEDTLS_ENTROPY_HARDWARE_ALT
* is defined, the order is also randomised using the hardware RNG in
* order to further harden against side-channel attacks.
*
* \param buf1 First buffer to compare.
* \param buf2 Second buffer to compare against.
@ -229,7 +229,7 @@ int mbedtls_platform_memmove( void *dst, const void *src, size_t num );
* \return 0 if the buffers were equal or an unspecified non-zero value
* otherwise.
*/
int mbedtls_platform_memcmp( const void *buf1, const void *buf2, size_t num );
int mbedtls_platform_memequal( const void *buf1, const void *buf2, size_t num );
/**
* \brief RNG-function for getting a random 32-bit integer.