int
CA_set_key(const EAC_CTX *ctx,
const unsigned char *priv, size_t priv_len,
const unsigned char *pub, size_t pub_len)
{
int r = 0;
const unsigned char *p = priv;
EVP_PKEY *key = NULL;
check(ctx && ctx->ca_ctx && ctx->ca_ctx->ka_ctx,
"Invalid arguments");
/* always try d2i_AutoPrivateKey as priv may contain domain parameters */
if (priv && d2i_AutoPrivateKey(&key, &p, priv_len)) {
EVP_PKEY_free(ctx->ca_ctx->ka_ctx->key);
ctx->ca_ctx->ka_ctx->key = key;
if (pub) {
/* it's OK if import of public key fails */
EVP_PKEY_set_keys(key, NULL, 0, pub, pub_len, ctx->bn_ctx);
}
} else {
/* wipe errors from d2i_AutoPrivateKey() */
ERR_clear_error();
check(EVP_PKEY_set_keys(ctx->ca_ctx->ka_ctx->key, priv, priv_len, pub,
pub_len, ctx->bn_ctx),
"no valid keys given");
}
r = 1;
err:
return r;
}
static EVP_PKEY *
EVP_PKEY_from_pubkey(EVP_PKEY *key, const BUF_MEM *pub, BN_CTX *bn_ctx)
{
EVP_PKEY *out = NULL;
check(pub, "Invalid arguments");
out = EVP_PKEY_dup(key);
check(out, "");
if (!EVP_PKEY_set_keys(out, NULL, 0,
(const unsigned char *) pub->data, pub->length, bn_ctx)) {
EVP_PKEY_free(out);
out = NULL;
goto err;
}
err:
return out;
}
