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Fix eckey_priv_encode()

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Fix eckey_priv_encode to return an error on failure of i2d_ECPrivateKey.
This commit is contained in:
mancha 2014-04-24 19:06:20 +00:00
parent 057444f844
commit f0816174d2
2 changed files with 5 additions and 0 deletions
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4
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@ -4,6 +4,10 @@
Changes between 1.0.1g and 1.0.1h [xx XXX xxxx] Changes between 1.0.1g and 1.0.1h [xx XXX xxxx]
*) Fix eckey_priv_encode so it immediately returns an error upon a failure
in i2d_ECPrivateKey.
[mancha <mancha1@zoho.com>]
*) Fix some double frees. These are not thought to be exploitable. *) Fix some double frees. These are not thought to be exploitable.
[mancha <mancha1@zoho.com>] [mancha <mancha1@zoho.com>]

1
crypto/ec/ec_ameth.c
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@ -352,6 +352,7 @@ static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
EC_KEY_set_enc_flags(ec_key, old_flags); EC_KEY_set_enc_flags(ec_key, old_flags);
OPENSSL_free(ep); OPENSSL_free(ep);
ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB); ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
return 0;
} }
/* restore old encoding flags */ /* restore old encoding flags */
EC_KEY_set_enc_flags(ec_key, old_flags); EC_KEY_set_enc_flags(ec_key, old_flags);