ML_COMMON_SPKI_OVERHEAD
const uint8_t asn1_prefix[ML_COMMON_SPKI_OVERHEAD];
if (pk_len != ML_COMMON_SPKI_OVERHEAD + (ossl_ssize_t)params->pk_len
|| memcmp(pk, codec->spkifmt->asn1_prefix, ML_COMMON_SPKI_OVERHEAD) != 0)
pk_len -= ML_COMMON_SPKI_OVERHEAD;
pk += ML_COMMON_SPKI_OVERHEAD;
if (publen != ML_COMMON_SPKI_OVERHEAD + (ossl_ssize_t)v->pubkey_bytes
|| memcmp(pubenc, vspki->asn1_prefix, ML_COMMON_SPKI_OVERHEAD) != 0)
publen -= ML_COMMON_SPKI_OVERHEAD;
pubenc += ML_COMMON_SPKI_OVERHEAD;