diff options
Diffstat (limited to 'security/nss/lib/softoken/rsawrapr.c')
| -rw-r--r-- | security/nss/lib/softoken/rsawrapr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/security/nss/lib/softoken/rsawrapr.c b/security/nss/lib/softoken/rsawrapr.c index 5b1b8d894..bb6e454af 100644 --- a/security/nss/lib/softoken/rsawrapr.c +++ b/security/nss/lib/softoken/rsawrapr.c @@ -240,6 +240,10 @@ RSA_FormatOneBlock(unsigned modulusLen, RSA_BlockType blockType, */ padLen = modulusLen - data->len - 3; PORT_Assert (padLen >= RSA_BLOCK_MIN_PAD_LEN); + if (padLen < RSA_BLOCK_MIN_PAD_LEN) { + PORT_Free(block); + return NULL; + } for (i = 0; i < padLen; i++) { /* Pad with non-zero random data. */ do { @@ -776,6 +780,8 @@ RSA_EncryptBlock(SECKEYLowPublicKey *key, SECItem unformatted; formatted.data = NULL; + if (modulus_len == 0) + goto failure; if (max_output_len < modulus_len) goto failure; PORT_Assert(key->keyType == rsaKey); |