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authorEmilia Kasper <emilia@openssl.org>2014-08-28 19:45:55 +0200
committerEmilia Kasper <emilia@openssl.org>2014-09-02 15:21:01 +0200
commit86f50b36e63275a916b147f9d8764e3c0c060fdb (patch)
treebbda5c4e536f18fac69073dac698d9856f764676 /crypto/constant_time_locl.h
parentb0426a0f8c6ce7656411b037e0c45465320cb325 (diff)
downloadopenssl-86f50b36e63275a916b147f9d8764e3c0c060fdb.tar.gz
Make the inline const-time functions static.
"inline" without static is not correct as the compiler may choose to ignore it and will then either emit an external definition, or expect one. Reviewed-by: Geoff Thorpe <geoff@openssl.org>
Diffstat (limited to 'crypto/constant_time_locl.h')
-rw-r--r--crypto/constant_time_locl.h32
1 files changed, 16 insertions, 16 deletions
diff --git a/crypto/constant_time_locl.h b/crypto/constant_time_locl.h
index 782da6c8b2..0d3acd58b3 100644
--- a/crypto/constant_time_locl.h
+++ b/crypto/constant_time_locl.h
@@ -81,38 +81,38 @@ static inline unsigned int constant_time_msb(unsigned int a);
/*
* Returns 0xff..f if a < b and 0 otherwise.
*/
-inline unsigned int constant_time_lt(unsigned int a, unsigned int b);
+static inline unsigned int constant_time_lt(unsigned int a, unsigned int b);
/* Convenience method for getting an 8-bit mask. */
-inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b);
/*
* Returns 0xff..f if a >= b and 0 otherwise.
*/
-inline unsigned int constant_time_ge(unsigned int a, unsigned int b);
+static inline unsigned int constant_time_ge(unsigned int a, unsigned int b);
/* Convenience method for getting an 8-bit mask. */
-inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b);
/*
* Returns 0xff..f if a == 0 and 0 otherwise.
*/
-inline unsigned int constant_time_is_zero(unsigned int a);
+static inline unsigned int constant_time_is_zero(unsigned int a);
/* Convenience method for getting an 8-bit mask. */
-inline unsigned char constant_time_is_zero_8(unsigned int a);
+static inline unsigned char constant_time_is_zero_8(unsigned int a);
/*
* Returns 0xff..f if a == b and 0 otherwise.
*/
-inline unsigned int constant_time_eq(unsigned int a, unsigned int b);
+static inline unsigned int constant_time_eq(unsigned int a, unsigned int b);
/* Convenience method for getting an 8-bit mask. */
-inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b);
+static inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b);
static inline unsigned int constant_time_msb(unsigned int a)
{
return (unsigned int)((int)(a) >> (sizeof(int) * 8 - 1));
}
-inline unsigned int constant_time_lt(unsigned int a, unsigned int b)
+static inline unsigned int constant_time_lt(unsigned int a, unsigned int b)
{
unsigned int lt;
/* Case 1: msb(a) == msb(b). a < b iff the MSB of a - b is set.*/
@@ -122,12 +122,12 @@ inline unsigned int constant_time_lt(unsigned int a, unsigned int b)
return constant_time_msb(lt);
}
-inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b)
+static inline unsigned char constant_time_lt_8(unsigned int a, unsigned int b)
{
return (unsigned char)(constant_time_lt(a, b));
}
-inline unsigned int constant_time_ge(unsigned int a, unsigned int b)
+static inline unsigned int constant_time_ge(unsigned int a, unsigned int b)
{
unsigned int ge;
/* Case 1: msb(a) == msb(b). a >= b iff the MSB of a - b is not set.*/
@@ -137,27 +137,27 @@ inline unsigned int constant_time_ge(unsigned int a, unsigned int b)
return constant_time_msb(ge);
}
-inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b)
+static inline unsigned char constant_time_ge_8(unsigned int a, unsigned int b)
{
return (unsigned char)(constant_time_ge(a, b));
}
-inline unsigned int constant_time_is_zero(unsigned int a)
+static inline unsigned int constant_time_is_zero(unsigned int a)
{
return constant_time_msb(~a & (a - 1));
}
-inline unsigned char constant_time_is_zero_8(unsigned int a)
+static inline unsigned char constant_time_is_zero_8(unsigned int a)
{
return (unsigned char)(constant_time_is_zero(a));
}
-inline unsigned int constant_time_eq(unsigned int a, unsigned int b)
+static inline unsigned int constant_time_eq(unsigned int a, unsigned int b)
{
return constant_time_is_zero(a ^ b);
}
-inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b)
+static inline unsigned char constant_time_eq_8(unsigned int a, unsigned int b)
{
return (unsigned char)(constant_time_eq(a, b));
}