feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Cleanup of the leading zero detection in wc_RsaKeyToDer and wc_DsaKeyToDer to use existing mp_leading_bit function.

Browse Source
This commit is contained in:
David Garske
2015-12-10 10:48:50 -08:00
parent 5fd4903fde
commit 89518ad445
1 changed files with 2 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
wolfcrypt/src/asn.c
View File

@ -1980,11 +1980,7 @@ int wc_DsaKeyToDer(DsaKey* key, byte* output, word32 inLen)
mp_int* keyInt = GetDsaInt(key, i);
/* leading zero */
if ((mp_count_bits(keyInt) & 7) == 0 || mp_iszero(keyInt) == MP_YES)
lbit = 1;
else
lbit = 0;
lbit = mp_leading_bit(keyInt);
rawLen = mp_unsigned_bin_size(keyInt) + lbit;
tmps[i] = (byte*)XMALLOC(rawLen + MAX_SEQ_SZ, NULL, DYNAMIC_TYPE_DSA);
@ -5606,11 +5602,7 @@ int wc_RsaKeyToDer(RsaKey* key, byte* output, word32 inLen)
mp_int* keyInt = GetRsaInt(key, i);
/* leading zero */
if ((mp_count_bits(keyInt) & 7) == 0 || mp_iszero(keyInt) == MP_YES)
lbit = 1;
else
lbit = 0;
lbit = mp_leading_bit(keyInt);
rawLen = mp_unsigned_bin_size(keyInt) + lbit;
tmps[i] = (byte*)XMALLOC(rawLen + MAX_SEQ_SZ, key->heap,