X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fmem_clr.c;h=add1f780207b7a75f56264c8851bc1ac1af788e2;hp=75cbfb374e3bd4e09af7e9dd0999a7e39a8b0c32;hb=27df27d4b9b3b6089c772641fb1e99a208859627;hpb=1897c893022c75b314187d7bee3aef7a9026493c diff --git a/crypto/mem_clr.c b/crypto/mem_clr.c index 75cbfb374e..add1f78020 100644 --- a/crypto/mem_clr.c +++ b/crypto/mem_clr.c @@ -64,12 +64,14 @@ unsigned char cleanse_ctr = 0; void OPENSSL_cleanse(void *ptr, size_t len) { unsigned char *p = ptr; - size_t loop = len; + size_t loop = len, ctr = cleanse_ctr; while(loop--) { - *(p++) = cleanse_ctr; - cleanse_ctr += (17 + (unsigned char)((unsigned long)p & 0xF)); + *(p++) = (unsigned char)ctr; + ctr += (17 + ((size_t)p & 0xF)); } - if(memchr(ptr, cleanse_ctr, len)) - cleanse_ctr += 63; + p=memchr(ptr, (unsigned char)ctr, len); + if(p) + ctr += (63 + (size_t)p); + cleanse_ctr = (unsigned char)ctr; }