#include "os.h"#include <libsec.h> static char*readfile(char *name){ int fd; char *s; Dir *d; fd = open(name, OREAD); if(fd < 0) return nil; if((d = dirfstat(fd)) == nil) { close(fd); return nil; } s = malloc(d->length + 1); if(s == nil || readn(fd, s, d->length) != d->length){ free(s); free(d); close(fd); return nil; } close(fd); s[d->length] = '\0'; free(d); return s;} uchar*readcert(char *filename, int *pcertlen){ char *pem; uchar *binary; pem = readfile(filename); if(pem == nil){ werrstr("can't read %s: %r", filename); return nil; } binary = decodePEM(pem, "CERTIFICATE", pcertlen, nil); free(pem); if(binary == nil){ werrstr("can't parse %s", filename); return nil; } return binary;} PEMChain *readcertchain(char *filename){ char *chfile; chfile = readfile(filename); if (chfile == nil) { werrstr("can't read %s: %r", filename); return nil; } return decodepemchain(chfile, "CERTIFICATE");}
#include "os.h"
#include <libsec.h>
static char*
readfile(char *name)
{
int fd;
char *s;
Dir *d;
fd = open(name, OREAD);
if(fd < 0)
return nil;
if((d = dirfstat(fd)) == nil) {
close(fd);
return nil;
}
s = malloc(d->length + 1);
if(s == nil || readn(fd, s, d->length) != d->length){
free(s);
free(d);
close(fd);
return nil;
}
close(fd);
s[d->length] = '\0';
free(d);
return s;
}
uchar*
readcert(char *filename, int *pcertlen)
{
char *pem;
uchar *binary;
pem = readfile(filename);
if(pem == nil){
werrstr("can't read %s: %r", filename);
return nil;
}
binary = decodePEM(pem, "CERTIFICATE", pcertlen, nil);
free(pem);
if(binary == nil){
werrstr("can't parse %s", filename);
return nil;
}
return binary;
}
PEMChain *
readcertchain(char *filename)
{
char *chfile;
chfile = readfile(filename);
if (chfile == nil) {
werrstr("can't read %s: %r", filename);
return nil;
}
return decodepemchain(chfile, "CERTIFICATE");
}