ASN1_TYPE_set_octetstring
LCRYPTO_ALIAS(ASN1_TYPE_set_octetstring);
int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, const unsigned char *data, int len);
return ASN1_TYPE_set_octetstring(type, ctx->oiv, iv_len);
LCRYPTO_USED(ASN1_TYPE_set_octetstring);