Ejemplo n.º 1
0
Archivo: hmac.go Proyecto: vbatts/gossl
func getEVP(h hash.Hash) *C.EVP_MD {
	hashName := getHashName(h)
	var evp *C.EVP_MD
	switch hashName {
	case "md5":
		evp = C.EVP_md5()
		break
	case "sha1":
		evp = C.EVP_sha1()
		break
	case "sha224":
		evp = C.EVP_sha224()
		break
	case "sha256":
		evp = C.EVP_sha256()
		break
	case "sha384":
		evp = C.EVP_sha384()
		break
	case "sha512":
		evp = C.EVP_sha512()
		break
	}
	return evp
}
Ejemplo n.º 2
0
func (c *Certificate) insecureSign(privKey PrivateKey, digest EVP_MD) error {
	var md *C.EVP_MD
	switch digest {
	// please don't use these digest functions
	case EVP_NULL:
		md = C.EVP_md_null()
	case EVP_MD5:
		md = C.EVP_md5()
	case EVP_SHA:
		md = C.EVP_sha()
	case EVP_SHA1:
		md = C.EVP_sha1()
	case EVP_DSS:
		md = C.EVP_dss()
	case EVP_DSS1:
		md = C.EVP_dss1()
	case EVP_RIPEMD160:
		md = C.EVP_ripemd160()
	case EVP_SHA224:
		md = C.EVP_sha224()
	// you actually want one of these
	case EVP_SHA256:
		md = C.EVP_sha256()
	case EVP_SHA384:
		md = C.EVP_sha384()
	case EVP_SHA512:
		md = C.EVP_sha512()
	}
	if C.X509_sign(c.x, privKey.evpPKey(), md) <= 0 {
		return errors.New("failed to sign certificate")
	}
	return nil
}
Ejemplo n.º 3
0
Archivo: pem.go Proyecto: 9uuso/openssl
//   unsigned int cnt) {
//     return EVP_VerifyUpdate(ctx, d, cnt);
// }
import "C"

import (
	"errors"
	"io/ioutil"
	"runtime"
	"unsafe"
)

type Method *C.EVP_MD

var (
	SHA256_Method Method = C.EVP_sha256()
)

type PublicKey interface {
	// Verifies the data signature using PKCS1.15
	VerifyPKCS1v15(method Method, data, sig []byte) error

	// MarshalPKIXPublicKeyPEM converts the public key to PEM-encoded PKIX
	// format
	MarshalPKIXPublicKeyPEM() (pem_block []byte, err error)

	// MarshalPKIXPublicKeyDER converts the public key to DER-encoded PKIX
	// format
	MarshalPKIXPublicKeyDER() (der_block []byte, err error)

	evpPKey() *C.EVP_PKEY
Ejemplo n.º 4
0
func (s *SHA256Hash) Reset() error {
	if 1 != C.EVP_DigestInit_ex(&s.ctx, C.EVP_sha256(), engineRef(s.engine)) {
		return errors.New("openssl: sha256: cannot init digest ctx")
	}
	return nil
}