From 849c0e3046966cf3f0b2d51d5b4c7f3aee99424e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bodo=20M=C3=B6ller?= Date: Mon, 5 Jun 2000 13:50:57 +0000 Subject: int may be smaller than 32 bits. --- crypto/asn1/a_mbstr.c | 4 ++-- crypto/asn1/a_utf8.c | 16 ++++++++-------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/crypto/asn1/a_mbstr.c b/crypto/asn1/a_mbstr.c index 867f860752..42f5d3b01e 100644 --- a/crypto/asn1/a_mbstr.c +++ b/crypto/asn1/a_mbstr.c @@ -258,8 +258,8 @@ static int traverse_string(const unsigned char *p, int len, int inform, value |= *p++; len -= 2; } else if(inform == MBSTRING_UNIV) { - value = *p++ << 24; - value |= *p++ << 16; + value = ((unsigned long)*p++) << 24; + value |= ((unsigned long)*p++) << 16; value |= *p++ << 8; value |= *p++; len -= 4; diff --git a/crypto/asn1/a_utf8.c b/crypto/asn1/a_utf8.c index b5125af224..854278f136 100644 --- a/crypto/asn1/a_utf8.c +++ b/crypto/asn1/a_utf8.c @@ -133,7 +133,7 @@ int UTF8_getc(const unsigned char *str, int len, unsigned long *val) if( ((p[1] & 0xc0) != 0x80) || ((p[2] & 0xc0) != 0x80) || ((p[3] & 0xc0) != 0x80) ) return -3; - value = (*p++ & 0x7) << 18; + value = ((unsigned long)(*p++ & 0x7)) << 18; value |= (*p++ & 0x3f) << 12; value |= (*p++ & 0x3f) << 6; value |= *p++ & 0x3f; @@ -145,9 +145,9 @@ int UTF8_getc(const unsigned char *str, int len, unsigned long *val) || ((p[2] & 0xc0) != 0x80) || ((p[3] & 0xc0) != 0x80) || ((p[4] & 0xc0) != 0x80) ) return -3; - value = (*p++ & 0x3) << 24; - value |= (*p++ & 0x3f) << 18; - value |= (*p++ & 0x3f) << 12; + value = ((unsigned long)(*p++ & 0x3)) << 24; + value |= ((unsigned long)(*p++ & 0x3f)) << 18; + value |= ((unsigned long)(*p++ & 0x3f)) << 12; value |= (*p++ & 0x3f) << 6; value |= *p++ & 0x3f; if(value < 0x200000) return -4; @@ -159,10 +159,10 @@ int UTF8_getc(const unsigned char *str, int len, unsigned long *val) || ((p[3] & 0xc0) != 0x80) || ((p[4] & 0xc0) != 0x80) || ((p[5] & 0xc0) != 0x80) ) return -3; - value = (*p++ & 0x1) << 30; - value |= (*p++ & 0x3f) << 24; - value |= (*p++ & 0x3f) << 18; - value |= (*p++ & 0x3f) << 12; + value = ((unsigned long)(*p++ & 0x1)) << 30; + value |= ((unsigned long)(*p++ & 0x3f)) << 24; + value |= ((unsigned long)(*p++ & 0x3f)) << 18; + value |= ((unsigned long)(*p++ & 0x3f)) << 12; value |= (*p++ & 0x3f) << 6; value |= *p++ & 0x3f; if(value < 0x4000000) return -4; -- cgit v1.2.3