char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
{
unsigned char *der_spki, *p;
char *b64_str;
size_t b64_len;
int der_len;
der_len = i2d_NETSCAPE_SPKI(spki, NULL);
if (!EVP_EncodedLength(&b64_len, der_len))
{
OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_encode, ERR_R_OVERFLOW);
return NULL;
}
der_spki = OPENSSL_malloc(der_len);
if (der_spki == NULL) {
OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_encode, ERR_R_MALLOC_FAILURE);
return NULL;
}
b64_str = OPENSSL_malloc(b64_len);
if (b64_str == NULL) {
OPENSSL_free(der_spki);
OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_encode, ERR_R_MALLOC_FAILURE);
return NULL;
}
p = der_spki;
i2d_NETSCAPE_SPKI(spki, &p);
EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
OPENSSL_free(der_spki);
return b64_str;
}
char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki)
{
unsigned char *der_spki, *p;
char *b64_str;
int der_len;
der_len = i2d_NETSCAPE_SPKI(spki, NULL);
der_spki = OPENSSL_malloc(der_len);
b64_str = OPENSSL_malloc(der_len * 2);
if(!der_spki || !b64_str) {
X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE);
return NULL;
}
p = der_spki;
i2d_NETSCAPE_SPKI(spki, &p);
EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len);
OPENSSL_free(der_spki);
return b64_str;
}
/*
* call-seq:
* spki.to_der => DER-encoded string
*
* Returns the DER encoding of this SPKI.
*/
static VALUE
ossl_spki_to_der(VALUE self)
{
NETSCAPE_SPKI *spki;
VALUE str;
long len;
unsigned char *p;
GetSPKI(self, spki);
if ((len = i2d_NETSCAPE_SPKI(spki, NULL)) <= 0)
ossl_raise(eX509CertError, NULL);
str = rb_str_new(0, len);
p = (unsigned char *)RSTRING_PTR(str);
if (i2d_NETSCAPE_SPKI(spki, &p) <= 0)
ossl_raise(eX509CertError, NULL);
ossl_str_adjust(str, p);
return str;
}
