ASN1_TYPE_get_octetstring
LCRYPTO_ALIAS(ASN1_TYPE_get_octetstring);
int ASN1_TYPE_get_octetstring(const ASN1_TYPE *a, unsigned char *data,
if (ASN1_TYPE_get_octetstring(type, ctx->oiv, iv_len) != iv_len)
LCRYPTO_USED(ASN1_TYPE_get_octetstring);