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fixed crash in openssl private_key->get_public_key(), using encode/load workaround

This commit is contained in:
Martin Willi 2009-06-08 18:59:04 +02:00
parent 3d2745110e
commit 86ab0bb65e
1 changed files with 8 additions and 18 deletions
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26
src/libstrongswan/plugins/openssl/openssl_ec_public_key.c
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@ -328,24 +328,6 @@ bool openssl_ec_public_key_build_id(EC_KEY *ec, identification_t **keyid,
return TRUE;
}
/**
* Create a public key from BIGNUM values, used in openssl_ec_private_key.c
*/
openssl_ec_public_key_t *openssl_ec_public_key_create_from_private_key(EC_KEY *ec)
{
private_openssl_ec_public_key_t *this = openssl_ec_public_key_create_empty();
this->ec = EC_KEY_new();
EC_KEY_set_public_key(this->ec, EC_KEY_get0_public_key(ec));
if (!openssl_ec_public_key_build_id(this->ec, &this->keyid, &this->keyid_info))
{
destroy(this);
return NULL;
}
return &this->public;
}
/**
* Load a public key from an ASN1 encoded blob
*/
@ -372,6 +354,14 @@ static openssl_ec_public_key_t *load(chunk_t blob)
return &this->public;
}
/**
* Create a public key from BIGNUM values, used in openssl_ec_private_key.c
*/
openssl_ec_public_key_t *openssl_ec_public_key_create_from_private_key(EC_KEY *ec)
{
return (openssl_ec_public_key_t*)load(get_encoding_full(ec));
}
typedef struct private_builder_t private_builder_t;
/**
* Builder implementation for key loading