package openssl

import (
	"unsafe"

	"github.com/goplus/llgo/c"
)

type SHA512_CTX struct {
	H          [8]SHA_LONG64
	N1, Nh     SHA_LONG64
	D          [SHA_LBLOCK]SHA_LONG64
	Num, MdLen c.Uint
}

// OSSL_DEPRECATEDIN_3_0 int SHA384_Init(SHA512_CTX *c);
//
// llgo:link (*SHA512_CTX).Init384 C.SHA384_Init
func (c *SHA512_CTX) Init384() c.Int { return 0 }

// OSSL_DEPRECATEDIN_3_0 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
//
// llgo:link (*SHA512_CTX).Update384 C.SHA384_Update
func (c *SHA512_CTX) Update384(data unsafe.Pointer, n uintptr) c.Int { return 0 }

func (c *SHA512_CTX) Update384Bytes(data []byte) c.Int {
	return c.Update384(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
}

func (c *SHA512_CTX) Update384String(data string) c.Int {
	return c.Update384(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
}

// OSSL_DEPRECATEDIN_3_0 int SHA384_Final(unsigned char *md, SHA512_CTX *c);
//
//go:linkname sha384Final C.SHA384_Final
func sha384Final(md *byte, c *SHA512_CTX) c.Int

func (c *SHA512_CTX) Final384(md *byte) c.Int {
	return sha384Final(md, c)
}

// OSSL_DEPRECATEDIN_3_0 int SHA512_Init(SHA512_CTX *c);
//
// llgo:link (*SHA512_CTX).Init C.SHA512_Init
func (c *SHA512_CTX) Init() c.Int { return 0 }

// OSSL_DEPRECATEDIN_3_0 int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
//
// llgo:link (*SHA512_CTX).Update C.SHA512_Update
func (c *SHA512_CTX) Update(data unsafe.Pointer, n uintptr) c.Int { return 0 }
func (c *SHA512_CTX) UpdateBytes(data []byte) c.Int {
	return c.Update(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
}
func (c *SHA512_CTX) UpdateString(data string) c.Int {
	return c.Update(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
}

// OSSL_DEPRECATEDIN_3_0 int SHA512_Final(unsigned char *md, SHA512_CTX *c);
//
//go:linkname sha512Final C.SHA512_Final
func sha512Final(md *byte, c *SHA512_CTX) c.Int

func (c *SHA512_CTX) Final(md *byte) c.Int {
	return sha512Final(md, c)
}

// OSSL_DEPRECATEDIN_3_0 void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
//
//go:linkname sha512Transform C.SHA512_Transform
func sha512Transform(c *SHA512_CTX, data *byte)

func (c *SHA512_CTX) Transform(data *byte) {
	sha512Transform(c, data)
}

// unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md);
//
//go:linkname SHA384 C.SHA384
func SHA384(data unsafe.Pointer, n uintptr, md *byte) *byte

func SHA384Bytes(data []byte, md *byte) *byte {
	return SHA384(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)), md)
}

func SHA384String(data string, md *byte) *byte {
	return SHA384(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)), md)
}

// unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md);
//
//go:linkname SHA512 C.SHA512
func SHA512(data unsafe.Pointer, n uintptr, md *byte) *byte

func SHA512Bytes(data []byte, md *byte) *byte {
	return SHA512(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)), md)
}

func SHA512String(data string, md *byte) *byte {
	return SHA512(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)), md)
}