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Bugzilla Bug 276180: defend against invalid arguments to PK11_HashBuf

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and PK11_DigestOp. r=nelsonb.
This commit is contained in:
wtchang%redhat.com 2005-01-04 22:00:01 +00:00
parent e05bad2ecc
commit 467935176b
1 changed files with 11 additions and 0 deletions
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11
security/nss/lib/pk11wrap/pk11cxt.c
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@ -624,6 +624,12 @@ PK11_HashBuf(SECOidTag hashAlg, unsigned char *out, unsigned char *in,
unsigned int out_length;
SECStatus rv;
/* len will be passed to PK11_DigestOp as unsigned. */
if (len < 0) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
context = PK11_CreateDigestContext(hashAlg);
if (context == NULL) return SECFailure;
@ -771,6 +777,11 @@ PK11_DigestOp(PK11Context *context, const unsigned char * in, unsigned inLen)
CK_RV crv = CKR_OK;
SECStatus rv = SECSuccess;
if (!in) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
/* if we ran out of session, we need to restore our previously stored
* state.
*/