use a generic EC_KEY structure (EC keys are not ECDSA specific)

Submitted by: Nils Larsch

1 files changed, 0 insertions, 321 deletions

diff --git a/crypto/ecdsa/ecs_asn1.c b/crypto/ecdsa/ecs_asn1.c
index 048fa88de9..e9e1c2b51e 100644
--- a/crypto/ecdsa/ecs_asn1.c
+++ b/crypto/ecdsa/ecs_asn1.c
@@ -65,324 +65,3 @@ ASN1_SEQUENCE(ECDSA_SIG) = {
 DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG)
 DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG)
 IMPLEMENT_ASN1_FUNCTIONS_const(ECDSA_SIG)
-
-int i2d_ECDSAParameters(ECDSA *a, unsigned char **out)
-	{
-	if (a == NULL)
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPARAMETERS, 
-                         ERR_R_PASSED_NULL_PARAMETER);
-		return 0;
-		}
-	return i2d_ECPKParameters(a->group, out);
-	}
-
-ECDSA *d2i_ECDSAParameters(ECDSA **a, const unsigned char **in, long len)
-	{
-	EC_GROUP *group;
-	ECDSA    *ret;
-
-	if (in == NULL || *in == NULL)
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPARAMETERS, 
-                         ERR_R_PASSED_NULL_PARAMETER);
-		return NULL;
-		}
-
-	group = d2i_ECPKParameters(NULL, in, len);
-
-	if (group == NULL)
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPARAMETERS, 
-                         ERR_R_EC_LIB);
-		return NULL;
-		}
-
-	if (a == NULL || *a == NULL)
-		{
-		if ((ret = ECDSA_new()) == NULL)
-			{
-			ECDSAerr(ECDSA_F_D2I_ECDSAPARAMETERS, 
-                                 ERR_R_MALLOC_FAILURE);
-			return NULL;
-			}
-		if (a)
-			*a = ret;
-		}
-	else
-		ret = *a;
-
-	if (ret->group)
-		EC_GROUP_clear_free(ret->group);
-
-	ret->group = group;
-	
-	return ret;
-	}
-
-ECDSA *d2i_ECDSAPrivateKey(ECDSA **a, const unsigned char **in, long len)
-	{
-	int             ok=0;
-	ECDSA           *ret=NULL;
-	EC_PRIVATEKEY   *priv_key=NULL;
-
-	if ((priv_key = EC_PRIVATEKEY_new()) == NULL)
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_MALLOC_FAILURE);
-		return NULL;
-		}
-
-	if ((priv_key = d2i_EC_PRIVATEKEY(&priv_key, in, len)) == NULL)
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-		EC_PRIVATEKEY_free(priv_key);
-		return NULL;
-		}
-
-	if (a == NULL || *a == NULL)
-		{
-		if ((ret = ECDSA_new()) == NULL)	
-			{
-			ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY,
-                                 ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-		if (a)
-			*a = ret;
-		}
-	else
-		ret = *a;
-
-	if (priv_key->parameters)
-		{
-		if (ret->group)
-			EC_GROUP_clear_free(ret->group);
-		ret->group = EC_ASN1_pkparameters2group(priv_key->parameters);
-		}
-
-	if (ret->group == NULL)
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-		goto err;
-		}
-
-	ret->version = priv_key->version;
-
-	if (priv_key->privateKey)
-		{
-		ret->priv_key = BN_bin2bn(
-			M_ASN1_STRING_data(priv_key->privateKey),
-			M_ASN1_STRING_length(priv_key->privateKey),
-			ret->priv_key);
-		if (ret->priv_key == NULL)
-			{
-			ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY,
-                                 ERR_R_BN_LIB);
-			goto err;
-			}
-		}
-	else
-		{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, 
-                         ECDSA_R_MISSING_PRIVATE_KEY);
-		goto err;
-		}
-
-	if (priv_key->publicKey)
-		{
-		if (ret->pub_key)
-			EC_POINT_clear_free(ret->pub_key);
-		ret->pub_key = EC_POINT_new(ret->group);
-		if (ret->pub_key == NULL)
-			{
-			ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-			goto err;
-			}
-		if (!EC_POINT_oct2point(ret->group, ret->pub_key,
-			M_ASN1_STRING_data(priv_key->publicKey),
-			M_ASN1_STRING_length(priv_key->publicKey), NULL))
-			{
-			ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-			goto err;
-			}
-		}
-
-	ok = 1;
-err:
-	if (!ok)
-		{
-		if (ret)
-			ECDSA_free(ret);
-		ret = NULL;
-		}
-
-	if (priv_key)
-		EC_PRIVATEKEY_free(priv_key);
-
-	return(ret);
-	}
-
-int	i2d_ECDSAPrivateKey(ECDSA *a, unsigned char **out)
-	{
-	int             ret=0, ok=0;
-	unsigned char   *buffer=NULL;
-	size_t          buf_len=0, tmp_len;
-	EC_PRIVATEKEY   *priv_key=NULL;
-
-	if (a == NULL || a->group == NULL || a->priv_key == NULL)
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY,
-                         ERR_R_PASSED_NULL_PARAMETER);
-		goto err;
-		}
-
-	if ((priv_key = EC_PRIVATEKEY_new()) == NULL)
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY,
-                         ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	priv_key->version = a->version;
-
-	buf_len = (size_t)BN_num_bytes(a->priv_key);
-	buffer = OPENSSL_malloc(buf_len);
-	if (buffer == NULL)
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY,
-                         ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-	
-	if (!BN_bn2bin(a->priv_key, buffer))
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_BN_LIB);
-		goto err;
-		}
-
-	if (!M_ASN1_OCTET_STRING_set(priv_key->privateKey, buffer, buf_len))
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_ASN1_LIB);
-		goto err;
-		}	
-
-	if (!(ECDSA_get_enc_flag(a) & ECDSA_PKEY_NO_PARAMETERS))
-		{
-		if ((priv_key->parameters = EC_ASN1_group2pkparameters(
-			a->group, priv_key->parameters)) == NULL)
-			{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-			goto err;
-			}
-		}
-
-	if (!(ECDSA_get_enc_flag(a) & ECDSA_PKEY_NO_PUBKEY))
-		{
-		priv_key->publicKey = M_ASN1_BIT_STRING_new();
-		if (priv_key->publicKey == NULL)
-			{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY,
-				ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-
-		tmp_len = EC_POINT_point2oct(a->group, a->pub_key, 
-                           ECDSA_get_conversion_form(a), NULL, 0, NULL);
-
-		if (tmp_len > buf_len)
-			buffer = OPENSSL_realloc(buffer, tmp_len);
-		if (buffer == NULL)
-			{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY,
-				ERR_R_MALLOC_FAILURE);
-			goto err;
-			}
-
-		buf_len = tmp_len;
-
-		if (!EC_POINT_point2oct(a->group, a->pub_key, 
-			ECDSA_get_conversion_form(a), buffer, buf_len, NULL))
-			{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-			goto err;
-			}
-
-		if (!M_ASN1_BIT_STRING_set(priv_key->publicKey, buffer, 
-				buf_len))
-			{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_ASN1_LIB);
-			goto err;
-			}
-		}
-
-	if ((ret = i2d_EC_PRIVATEKEY(priv_key, out)) == 0)
-		{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-		goto err;
-		}
-	ok=1;
-err:
-	if (buffer)
-		OPENSSL_free(buffer);
-	if (priv_key)
-		EC_PRIVATEKEY_free(priv_key);
-	return(ok?ret:0);
-	}
-
-
-ECDSA 	*ECDSAPublicKey_set_octet_string(ECDSA **a, const unsigned char **in, long len)
-{
-	ECDSA *ret=NULL;
-
-	if (a == NULL || (*a) == NULL || (*a)->group == NULL)
-	{
-		/* sorry, but a EC_GROUP-structur is necessary
-                 * to set the public key */
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ECDSA_R_MISSING_PARAMETERS);
-		return 0;
-	}
-	ret = *a;
-	if (ret->pub_key == NULL && (ret->pub_key = EC_POINT_new(ret->group)) == NULL)
-	{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_MALLOC_FAILURE);
-		return 0;
-	}
-	if (!EC_POINT_oct2point(ret->group, ret->pub_key, *in, len, NULL))
-	{
-		ECDSAerr(ECDSA_F_D2I_ECDSAPRIVATEKEY, ERR_R_EC_LIB);
-		return 0;
-	}
-	ECDSA_set_conversion_form(ret, (point_conversion_form_t)(*in[0] & ~0x01));
-	return ret;
-}
-
-int 	ECDSAPublicKey_get_octet_string(ECDSA *a, unsigned char **out)
-{
-        size_t  buf_len=0;
-
-        if (a == NULL) 
-	{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPUBLICKEY, ECDSA_R_MISSING_PARAMETERS);
-		return 0;
-	}
-        buf_len = EC_POINT_point2oct(a->group, a->pub_key, 
-                              ECDSA_get_conversion_form(a), NULL, 0, NULL);
-	if (out == NULL || buf_len == 0)
-	/* out == NULL => just return the length of the octet string */
-		return buf_len;
-	if (*out == NULL)
-		if ((*out = OPENSSL_malloc(buf_len)) == NULL)
-		{
-			ECDSAerr(ECDSA_F_I2D_ECDSAPUBLICKEY, ERR_R_MALLOC_FAILURE);
-			return 0;
-		}
-        if (!EC_POINT_point2oct(a->group, a->pub_key, ECDSA_get_conversion_form(a),
-				*out, buf_len, NULL))
-	{
-		ECDSAerr(ECDSA_F_I2D_ECDSAPUBLICKEY, ERR_R_EC_LIB);
-		OPENSSL_free(*out);
-		*out = NULL;
-		return 0;
-	}
-	return buf_len;
-}