diff options
author | Richard Levitte <levitte@openssl.org> | 2003-12-27 14:40:17 +0000 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2003-12-27 14:40:17 +0000 |
commit | d420ac2c7d4ba9d99ff2c257a3ad71ecc6d876e2 (patch) | |
tree | 84414c7d794c6286588d2042f060036378311348 /crypto/asn1/x_long.c | |
parent | b79aa47a0c8478bea62fc2bb55f99e0be172da3d (diff) |
Use BUF_strlcpy() instead of strcpy().
Use BUF_strlcat() instead of strcat().
Use BIO_snprintf() instead of sprintf().
In some cases, keep better track of buffer lengths.
This is part of a large change submitted by Markus Friedl <markus@openbsd.org>
Diffstat (limited to 'crypto/asn1/x_long.c')
-rw-r--r-- | crypto/asn1/x_long.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/asn1/x_long.c b/crypto/asn1/x_long.c index 954d183975..4b5953c0fd 100644 --- a/crypto/asn1/x_long.c +++ b/crypto/asn1/x_long.c @@ -104,7 +104,12 @@ static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const A long ltmp; unsigned long utmp; int clen, pad, i; - ltmp = *(long *)pval; + /* this exists to bypass broken gcc optimization */ + char *cp = (char *)pval; + + /* use memcpy, because we may not be long aligned */ + memcpy(<mp, cp, sizeof(long)); + if(ltmp == it->size) return -1; /* Convert the long to positive: we subtract one if negative so * we can cleanly handle the padding if only the MSB of the leading @@ -136,6 +141,7 @@ static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, int neg, i; long ltmp; unsigned long utmp = 0; + char *cp = (char *)pval; if(len > (int)sizeof(long)) { ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); return 0; @@ -158,6 +164,6 @@ static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); return 0; } - *(long *)pval = ltmp; + memcpy(cp, <mp, sizeof(long)); return 1; } |