int i2d_PublicKey(EVP_PKEY *key, uint8_t **outp) {
switch (key->type) {
case EVP_PKEY_RSA:
return i2d_RSAPublicKey(key->pkey.rsa, outp);
case EVP_PKEY_DSA:
return i2d_DSAPublicKey(key->pkey.dsa, outp);
case EVP_PKEY_EC:
return i2o_ECPublicKey(key->pkey.ec, outp);
default:
OPENSSL_PUT_ERROR(EVP, EVP_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return -1;
}
}
static int
dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
{
DSA *dsa;
void *pval = NULL;
int ptype;
unsigned char *penc = NULL;
int penclen;
dsa = pkey->pkey.dsa;
if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
ASN1_STRING *str;
str = ASN1_STRING_new();
if (str == NULL) {
DSAerror(ERR_R_MALLOC_FAILURE);
goto err;
}
str->length = i2d_DSAparams(dsa, &str->data);
if (str->length <= 0) {
DSAerror(ERR_R_MALLOC_FAILURE);
ASN1_STRING_free(str);
goto err;
}
pval = str;
ptype = V_ASN1_SEQUENCE;
} else
ptype = V_ASN1_UNDEF;
dsa->write_params = 0;
penclen = i2d_DSAPublicKey(dsa, &penc);
if (penclen <= 0) {
DSAerror(ERR_R_MALLOC_FAILURE);
goto err;
}
if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
penc, penclen))
return 1;
err:
free(penc);
ASN1_STRING_free(pval);
return 0;
}
static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) {
DSA *dsa;
ASN1_STRING *pval = NULL;
uint8_t *penc = NULL;
int penclen;
dsa = pkey->pkey.dsa;
dsa->write_params = 0;
int ptype;
if (dsa->p && dsa->q && dsa->g) {
pval = ASN1_STRING_new();
if (!pval) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
pval->length = i2d_DSAparams(dsa, &pval->data);
if (pval->length <= 0) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
ptype = V_ASN1_SEQUENCE;
} else {
ptype = V_ASN1_UNDEF;
}
penclen = i2d_DSAPublicKey(dsa, &penc);
if (penclen <= 0) {
OPENSSL_PUT_ERROR(EVP, ERR_R_MALLOC_FAILURE);
goto err;
}
if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA), ptype, pval,
penc, penclen)) {
return 1;
}
err:
OPENSSL_free(penc);
ASN1_STRING_free(pval);
return 0;
}
int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp)
{
switch (EVP_PKEY_id(a)) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
return i2d_RSAPublicKey(EVP_PKEY_get0_RSA(a), pp);
#endif
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
return i2d_DSAPublicKey(EVP_PKEY_get0_DSA(a), pp);
#endif
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
return i2o_ECPublicKey(EVP_PKEY_get0_EC_KEY(a), pp);
#endif
default:
ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return -1;
}
}
int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
{
switch (a->type) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
return (i2d_RSAPublicKey(a->pkey.rsa, pp));
#endif
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
return (i2d_DSAPublicKey(a->pkey.dsa, pp));
#endif
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
return (i2o_ECPublicKey(a->pkey.ec, pp));
#endif
default:
ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return (-1);
}
}
QSslKey SafetPKCS12::keyFromEVP( EVP_PKEY * evp )
{
EVP_PKEY *key = (EVP_PKEY*)evp;
unsigned char *data = NULL;
int len = 0;
QSsl::KeyAlgorithm alg;
QSsl::KeyType type;
switch( EVP_PKEY_type( key->type ) )
{
case EVP_PKEY_RSA:
{
RSA *rsa = EVP_PKEY_get1_RSA( key );
alg = QSsl::Rsa;
type = rsa->d ? QSsl::PrivateKey : QSsl::PublicKey;
len = rsa->d ? i2d_RSAPrivateKey( rsa, &data ) : i2d_RSAPublicKey( rsa, &data );
RSA_free( rsa );
break;
}
case EVP_PKEY_DSA:
{
DSA *dsa = EVP_PKEY_get1_DSA( key );
alg = QSsl::Dsa;
type = dsa->priv_key ? QSsl::PrivateKey : QSsl::PublicKey;
len = dsa->priv_key ? i2d_DSAPrivateKey( dsa, &data ) : i2d_DSAPublicKey( dsa, &data );
DSA_free( dsa );
break;
}
default: break;
}
QSslKey k;
if( len > 0 )
k = QSslKey( QByteArray( (char*)data, len ), alg, QSsl::Der, type );
OPENSSL_free( data );
return k;
}
/*
* ASCII-encode a key.
*/
char *
kn_encode_key(struct keynote_deckey *dc, int iencoding,
int encoding, int keytype)
{
char *foo, *ptr;
DSA *dsa;
RSA *rsa;
int i;
struct keynote_binary *bn;
char *s;
keynote_errno = 0;
if (dc == NULL || dc->dec_key == NULL)
{
keynote_errno = ERROR_NOTFOUND;
return NULL;
}
/* DSA keys */
if ((dc->dec_algorithm == KEYNOTE_ALGORITHM_DSA) &&
(iencoding == INTERNAL_ENC_ASN1) &&
((encoding == ENCODING_HEX) || (encoding == ENCODING_BASE64)))
{
dsa = (DSA *) dc->dec_key;
if (keytype == KEYNOTE_PUBLIC_KEY)
i = i2d_DSAPublicKey(dsa, NULL);
else
i = i2d_DSAPrivateKey(dsa, NULL);
if (i <= 0)
{
keynote_errno = ERROR_SYNTAX;
return NULL;
}
ptr = foo = calloc(i, sizeof(char));
if (foo == NULL)
{
keynote_errno = ERROR_MEMORY;
return NULL;
}
dsa->write_params = 1;
if (keytype == KEYNOTE_PUBLIC_KEY)
i2d_DSAPublicKey(dsa, (unsigned char **) &foo);
else
i2d_DSAPrivateKey(dsa, (unsigned char **) &foo);
if (encoding == ENCODING_HEX)
{
if (kn_encode_hex(ptr, &s, i) != 0)
{
free(ptr);
return NULL;
}
free(ptr);
return s;
}
else
if (encoding == ENCODING_BASE64)
{
s = calloc(2 * i, sizeof(char));
if (s == NULL)
{
free(ptr);
keynote_errno = ERROR_MEMORY;
return NULL;
}
if (kn_encode_base64(ptr, i, s, 2 * i) == -1)
{
free(s);
free(ptr);
return NULL;
}
free(ptr);
return s;
}
}
/* RSA keys */
if ((dc->dec_algorithm == KEYNOTE_ALGORITHM_RSA) &&
(iencoding == INTERNAL_ENC_PKCS1) &&
((encoding == ENCODING_HEX) || (encoding == ENCODING_BASE64)))
{
rsa = (RSA *) dc->dec_key;
if (keytype == KEYNOTE_PUBLIC_KEY)
i = i2d_RSAPublicKey(rsa, NULL);
else
i = i2d_RSAPrivateKey(rsa, NULL);
if (i <= 0)
{
keynote_errno = ERROR_SYNTAX;
return NULL;
}
ptr = foo = calloc(i, sizeof(char));
if (foo == NULL)
{
keynote_errno = ERROR_MEMORY;
return NULL;
}
if (keytype == KEYNOTE_PUBLIC_KEY)
i2d_RSAPublicKey(rsa, (unsigned char **) &foo);
else
i2d_RSAPrivateKey(rsa, (unsigned char **) &foo);
if (encoding == ENCODING_HEX)
{
if (kn_encode_hex(ptr, &s, i) != 0)
{
free(ptr);
return NULL;
}
free(ptr);
return s;
}
else
if (encoding == ENCODING_BASE64)
{
s = calloc(2 * i, sizeof(char));
if (s == NULL)
{
free(ptr);
keynote_errno = ERROR_MEMORY;
return NULL;
}
if (kn_encode_base64(ptr, i, s, 2 * i) == -1)
{
free(s);
free(ptr);
return NULL;
}
free(ptr);
return s;
}
}
/* BINARY keys */
if ((dc->dec_algorithm == KEYNOTE_ALGORITHM_BINARY) &&
(iencoding == INTERNAL_ENC_NONE) &&
((encoding == ENCODING_HEX) || (encoding == ENCODING_BASE64)))
{
bn = (struct keynote_binary *) dc->dec_key;
if (encoding == ENCODING_HEX)
{
if (kn_encode_hex(bn->bn_key, &s, bn->bn_len) != 0)
return NULL;
return s;
}
else
if (encoding == ENCODING_BASE64)
{
s = calloc(2 * bn->bn_len, sizeof(char));
if (s == NULL)
{
keynote_errno = ERROR_MEMORY;
return NULL;
}
if (kn_encode_base64(bn->bn_key, bn->bn_len, s,
2 * bn->bn_len) == -1)
{
free(s);
return NULL;
}
return s;
}
}
keynote_errno = ERROR_NOTFOUND;
return NULL;
}
