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rsa init

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This commit is contained in:
merlokk 2017-12-04 23:58:19 +02:00
commit 1aa6adddef
1 changed files with 15 additions and 13 deletions
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26
client/emv/crypto_polarssl.c
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@ -89,21 +89,23 @@ struct crypto_pk_polarssl {
static struct crypto_pk *crypto_pk_polarssl_open_rsa(va_list vl)
{
struct crypto_pk_polarssl *cp = malloc(sizeof(*cp));
//gcry_error_t err;
/* char *mod = va_arg(vl, char *);
char *mod = va_arg(vl, char *); // N
int modlen = va_arg(vl, size_t);
char *exp = va_arg(vl, char *);
char *exp = va_arg(vl, char *); // E
int explen = va_arg(vl, size_t);
*/
/* err = gcry_sexp_build(&cp->pk, NULL, "(public-key (rsa (n %b) (e %b)))",
modlen, mod, explen, exp);
if (err) {
fprintf(stderr, "LibGCrypt error %s/%s\n",
gcry_strsource (err),
gcry_strerror (err));
free(cp);
rsa_init(&(cp->ctx), RSA_PKCS_V15, 0);
cp->ctx.len = modlen * 2; // size(N) in chars
mpi_read_binary(&cp->ctx.N, (const unsigned char *)mod, modlen);
mpi_read_binary(&cp->ctx.E, (const unsigned char *)exp, explen);
if(rsa_check_privkey(&(cp->ctx)) != 0) {
fprintf(stderr, "PolarSSL key error.\n");
return NULL;
}*/
}
return &cp->cp;
}