int len = strlen(p);
unsigned char pubkey[len / 4 * 3 + 3];
const unsigned char *ppubkey = pubkey;
len = b64decode(p, (char *)pubkey, len);
if(!o2i_ECPublicKey(ecdsa, &ppubkey, len)) {
int len = strlen(p);
unsigned char pubkey[len / 4 * 3 + 3];
const unsigned char *ppubkey = pubkey;
len = b64decode(p, (char *)pubkey, len);
if(!o2i_ECPublicKey(ecdsa, &ppubkey, len)) {