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fix pkcs7 leaks with normal math

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This commit is contained in:
toddouska 2014-01-27 16:29:15 -08:00
parent e040e0ba7a
commit 2084e9869d
1 changed files with 3 additions and 0 deletions
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3
ctaocrypt/src/pkcs7.c
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@ -862,6 +862,7 @@ CYASSL_LOCAL int CreateRecipientInfo(const byte* cert, word32 certSz,
*keyEncSz = RsaPublicEncrypt(contentKeyPlain, blockKeySz, contentKeyEnc,
MAX_ENCRYPTED_KEY_SZ, &pubKey, rng);
FreeRsaKey(&pubKey);
if (*keyEncSz < 0) {
CYASSL_MSG("RSA Public Encrypt failed");
return *keyEncSz;
@ -1231,6 +1232,7 @@ CYASSL_API int PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
if (GetInt(&serialNum, pkiMsg, &idx, pkiMsgSz) < 0)
return ASN_PARSE_E;
mp_clear(&serialNum);
if (GetAlgoId(pkiMsg, &idx, &encOID, pkiMsgSz) < 0)
return ASN_PARSE_E;
@ -1299,6 +1301,7 @@ CYASSL_API int PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
/* decrypt encryptedKey */
keySz = RsaPrivateDecryptInline(encryptedKey, encryptedKeySz,
&decryptedKey, &privKey);
FreeRsaKey(&privKey);
if (keySz <= 0)
return keySz;