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/* $OpenBSD: b_print.c,v 1.28 2024/03/02 09:18:28 tb Exp $ */
/* Theo de Raadt places this file in the public domain. */
#include <openssl/bio.h>
#include "bio_local.h"
#ifdef HAVE_FUNOPEN
static int
_BIO_write(void *cookie, const char *buf, int nbytes)
{
return BIO_write(cookie, buf, nbytes);
}
int
BIO_vprintf(BIO *bio, const char *format, va_list args)
{
int ret;
FILE *fp;
fp = funopen(bio, NULL, &_BIO_write, NULL, NULL);
if (fp == NULL) {
ret = -1;
goto fail;
}
ret = vfprintf(fp, format, args);
fclose(fp);
fail:
return (ret);
}
#else /* !HAVE_FUNOPEN */
int
BIO_vprintf(BIO *bio, const char *format, va_list args)
{
int ret;
char *buf = NULL;
ret = vasprintf(&buf, format, args);
if (ret == -1)
return (ret);
BIO_write(bio, buf, ret);
free(buf);
return (ret);
}
#endif /* HAVE_FUNOPEN */
int
BIO_printf(BIO *bio, const char *format, ...)
{
va_list args;
int ret;
va_start(args, format);
ret = BIO_vprintf(bio, format, args);
va_end(args);
return (ret);
}
LCRYPTO_ALIAS(BIO_printf);
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