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Unify function parameters

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2021-11-24 15:51:39 +01:00
parent c0d8dda60d
commit 14d5fac11d
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GPG key ID: 106F5A41ECC305BD
2 changed files with 9 additions and 9 deletions
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16
library/constant_time.c
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@ -331,17 +331,17 @@ void mbedtls_ct_mpi_uint_cond_assign( size_t n,
* The implementation assumes that letters are consecutive (e.g. ASCII
* but not EBCDIC).
*/
unsigned char mbedtls_ct_base64_enc_char( unsigned char val )
unsigned char mbedtls_ct_base64_enc_char( unsigned char value )
{
unsigned char digit = 0;
/* For each range of values, if val is in that range, mask digit with
* the corresponding value. Since val can only be in a single range,
/* For each range of values, if value is in that range, mask digit with
* the corresponding value. Since value can only be in a single range,
* only at most one masking will change digit. */
digit |= mbedtls_ct_uchar_mask_of_range( 0, 25, val ) & ( 'A' + val );
digit |= mbedtls_ct_uchar_mask_of_range( 26, 51, val ) & ( 'a' + val - 26 );
digit |= mbedtls_ct_uchar_mask_of_range( 52, 61, val ) & ( '0' + val - 52 );
digit |= mbedtls_ct_uchar_mask_of_range( 62, 62, val ) & '+';
digit |= mbedtls_ct_uchar_mask_of_range( 63, 63, val ) & '/';
digit |= mbedtls_ct_uchar_mask_of_range( 0, 25, value ) & ( 'A' + value );
digit |= mbedtls_ct_uchar_mask_of_range( 26, 51, value ) & ( 'a' + value - 26 );
digit |= mbedtls_ct_uchar_mask_of_range( 52, 61, value ) & ( '0' + value - 52 );
digit |= mbedtls_ct_uchar_mask_of_range( 62, 62, value ) & '+';
digit |= mbedtls_ct_uchar_mask_of_range( 63, 63, value ) & '/';
return( digit );
}

2
library/constant_time_internal.h
View file

@ -169,7 +169,7 @@ void mbedtls_ct_mpi_uint_cond_assign( size_t n,
#if defined(MBEDTLS_BASE64_C)
unsigned char mbedtls_ct_base64_enc_char( unsigned char val );
unsigned char mbedtls_ct_base64_enc_char( unsigned char value );
signed char mbedtls_ct_base64_dec_value( unsigned char c );