cert.h

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#ifndef QUIC_TLS_CERT_H
#define QUIC_TLS_CERT_H
 
#include "common/bytes/span/span.h"
#include "common/platform/sys/syscall.h"


typedef struct {
  const u8* cert_data; 
  u32       cert_len;  
} quic_tls_cert_entry;

int quic_tls_cert_parse(
    quic_span buf, quic_span* context, quic_tls_cert_entry* first);

#define QUIC_TLS_CERT_CHAIN_MAX 10

typedef struct {
  quic_tls_cert_entry* entries; 
  usz                  cap;     
  usz*                 count;   
} quic_tls_cert_chain_out;

int quic_tls_cert_chain(
    quic_span buf, quic_span* context, const quic_tls_cert_chain_out* out);

int quic_tls_certverify_parse(quic_span buf, u16* scheme, quic_span* sig);

#define QUIC_TLS_SCHEME_ED25519 0x0807

int quic_tls_certverify_ed25519(
    quic_span sig, const u8 transcript_hash[32], const u8 pubkey[32]);
 
#endif