TeaSpeak/tomcrypt
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fix error handling

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This commit is contained in:
Steffen Jaeckel 2017-05-31 17:35:37 +02:00
parent 2d8816607b
commit ef450fe14a
1 changed files with 6 additions and 6 deletions
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12
src/pk/rsa/rsa_import_pkcs8.c
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@ -75,14 +75,14 @@ int rsa_import_pkcs8(const unsigned char *in, unsigned long inlen,
/* alloc buffers */
buf1len = inlen; /* approx. */
buf1 = XMALLOC(buf1len);
if (buf1 == NULL) { err = CRYPT_MEM; goto LBL_NOCLEAR; }
if (buf1 == NULL) { err = CRYPT_MEM; goto LBL_NOFREE; }
buf2len = inlen; /* approx. */
buf2 = XMALLOC(buf2len);
if (buf2 == NULL) { err = CRYPT_MEM; goto LBL_FREE; }
if (buf2 == NULL) { err = CRYPT_MEM; goto LBL_FREE1; }
/* init key */
err = mp_init_multi(&key->e, &key->d, &key->N, &key->dQ, &key->dP, &key->qP, &key->p, &key->q, &zero, &iter, NULL);
if (err != CRYPT_OK) { goto LBL_NOCLEAR; }
if (err != CRYPT_OK) { goto LBL_FREE2; }
/* try to decode encrypted priv key */
LTC_SET_ASN1(key_seq_e, 0, LTC_ASN1_OCTET_STRING, buf1, buf1len);
@ -136,13 +136,13 @@ int rsa_import_pkcs8(const unsigned char *in, unsigned long inlen,
mp_clear_multi(zero, iter, NULL);
key->type = PK_PRIVATE;
err = CRYPT_OK;
goto LBL_FREE;
goto LBL_FREE2;
LBL_ERR:
mp_clear_multi(key->d, key->e, key->N, key->dQ, key->dP, key->qP, key->p, key->q, zero, iter, NULL);
LBL_NOCLEAR:
LBL_FREE2:
XFREE(buf2);
LBL_FREE:
LBL_FREE1:
XFREE(buf1);
LBL_NOFREE:
return err;