wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-29 18:27:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

Scan-build fix for possible case where r and s aren't initalized for wc_ecc_verify_hash.

Browse Source
This commit is contained in:
David Garske
2018-11-08 15:40:06 -08:00
parent fcb40570e2
commit e9a10e3614
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
wolfcrypt/src/ecc.c
View File

@ -5165,10 +5165,10 @@ int wc_ecc_verify_hash(const byte* sig, word32 siglen, const byte* hash,
r = key->r;
s = key->s;
#else
#ifndef WOLFSSL_SMALL_STACK
#ifndef WOLFSSL_SMALL_STACK
r = r_lcl;
s = s_lcl;
#else
#else
r = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_ECC);
if (r == NULL)
return MEMORY_E;
@ -5177,8 +5177,10 @@ int wc_ecc_verify_hash(const byte* sig, word32 siglen, const byte* hash,
XFREE(r, key->heap, DYNAMIC_TYPE_ECC);
return MEMORY_E;
}
#endif
#endif
#endif
XMEMSET(r, 0, sizeof(mp_int));
XMEMSET(s, 0, sizeof(mp_int));
#endif /* WOLFSSL_ASYNC_CRYPT */
switch(key->state) {
case ECC_STATE_NONE: