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author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-29 09:07:42 +0200 |
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committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-29 09:07:42 +0200 |
commit | aff03b0a67c41cf7af5df9c9eef715a8b27a2667 (patch) | |
tree | aa2909ae4718f81c83c8cfb68c1f5a23485b3173 /security/nss/lib/util/secport.c | |
parent | bdb4ff581677ad1cd411b55a68c87534f9a64882 (diff) | |
parent | 11caf6ecb3cb8c84d2355a6c6e9580a290147e92 (diff) | |
download | UXP-aff03b0a67c41cf7af5df9c9eef715a8b27a2667.tar UXP-aff03b0a67c41cf7af5df9c9eef715a8b27a2667.tar.gz UXP-aff03b0a67c41cf7af5df9c9eef715a8b27a2667.tar.lz UXP-aff03b0a67c41cf7af5df9c9eef715a8b27a2667.tar.xz UXP-aff03b0a67c41cf7af5df9c9eef715a8b27a2667.zip |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_dom_performance-resource-timing_1
Diffstat (limited to 'security/nss/lib/util/secport.c')
-rw-r--r-- | security/nss/lib/util/secport.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/security/nss/lib/util/secport.c b/security/nss/lib/util/secport.c index e5bd4c1bb..01a7d0834 100644 --- a/security/nss/lib/util/secport.c +++ b/security/nss/lib/util/secport.c @@ -21,8 +21,6 @@ #include "prenv.h" #include "prinit.h" -#include <stdint.h> - #ifdef DEBUG #define THREADMARK #endif /* DEBUG */ @@ -121,51 +119,6 @@ PORT_ZAlloc(size_t bytes) return rv; } -/* aligned_alloc is C11. This is an alternative to get aligned memory. */ -void * -PORT_ZAllocAligned(size_t bytes, size_t alignment, void **mem) -{ - size_t x = alignment - 1; - - /* This only works if alignment is a power of 2. */ - if ((alignment == 0) || (alignment & (alignment - 1))) { - PORT_SetError(SEC_ERROR_INVALID_ARGS); - return NULL; - } - - if (!mem) { - return NULL; - } - - /* Always allocate a non-zero amount of bytes */ - *mem = PORT_ZAlloc((bytes ? bytes : 1) + x); - if (!*mem) { - PORT_SetError(SEC_ERROR_NO_MEMORY); - return NULL; - } - - return (void *)(((uintptr_t)*mem + x) & ~(uintptr_t)x); -} - -void * -PORT_ZAllocAlignedOffset(size_t size, size_t alignment, size_t offset) -{ - PORT_Assert(offset < size); - if (offset > size) { - return NULL; - } - - void *mem = NULL; - void *v = PORT_ZAllocAligned(size, alignment, &mem); - if (!v) { - return NULL; - } - - PORT_Assert(mem); - *((void **)((uintptr_t)v + offset)) = mem; - return v; -} - void PORT_Free(void *ptr) { @@ -780,18 +733,3 @@ NSS_SecureMemcmp(const void *ia, const void *ib, size_t n) return r; } - -/* - * Perform a constant-time check if a memory region is all 0. The return value - * is 0 if the memory region is all zero. - */ -unsigned int -NSS_SecureMemcmpZero(const void *mem, size_t n) -{ - PRUint8 zero = 0; - size_t i; - for (i = 0; i < n; ++i) { - zero |= *(PRUint8 *)((uintptr_t)mem + i); - } - return zero; -} |