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-rw-r--r--crypto/asn1/a_mbstr.c4
-rw-r--r--crypto/asn1/a_utf8.c16
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;