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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-02-06 11:46:26 +0100 |
| commit | f017b749ea9f1586d2308504553d40bf4cc5439d (patch) | |
| tree | c6033924a0de9be1ab140596e305898c651bf57e /security/nss/lib/cryptohi/dsautil.c | |
| parent | 7c728b3c7680662fc4e92b5d03697b8339560b08 (diff) | |
| download | UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.gz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.lz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.tar.xz UXP-f017b749ea9f1586d2308504553d40bf4cc5439d.zip | |
Update NSS to 3.32.1-RTM
Diffstat (limited to 'security/nss/lib/cryptohi/dsautil.c')
| -rw-r--r-- | security/nss/lib/cryptohi/dsautil.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/security/nss/lib/cryptohi/dsautil.c b/security/nss/lib/cryptohi/dsautil.c index db397dfd5..df4d9a9a7 100644 --- a/security/nss/lib/cryptohi/dsautil.c +++ b/security/nss/lib/cryptohi/dsautil.c @@ -166,12 +166,16 @@ static SECItem * common_DecodeDerSig(const SECItem *item, unsigned int len) { SECItem *result = NULL; + PORTCheapArenaPool arena; SECStatus status; DSA_ASN1Signature sig; SECItem dst; PORT_Memset(&sig, 0, sizeof(sig)); + /* Make enough room for r + s. */ + PORT_InitCheapArena(&arena, PR_MAX(2 * MAX_ECKEY_LEN, DSA_MAX_SIGNATURE_LEN)); + result = PORT_ZNew(SECItem); if (result == NULL) goto loser; @@ -183,7 +187,7 @@ common_DecodeDerSig(const SECItem *item, unsigned int len) sig.r.type = siUnsignedInteger; sig.s.type = siUnsignedInteger; - status = SEC_ASN1DecodeItem(NULL, &sig, DSA_SignatureTemplate, item); + status = SEC_QuickDERDecodeItem(&arena.arena, &sig, DSA_SignatureTemplate, item); if (status != SECSuccess) goto loser; @@ -202,10 +206,7 @@ common_DecodeDerSig(const SECItem *item, unsigned int len) goto loser; done: - if (sig.r.data != NULL) - PORT_Free(sig.r.data); - if (sig.s.data != NULL) - PORT_Free(sig.s.data); + PORT_DestroyCheapArena(&arena); return result; |