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Add implementation to make wolfSSL_BIO_flush work for WOLFSSL_BIO_FILE (#4395)

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This commit is contained in:
TakayukiMatsuo
2021-09-14 09:08:55 +09:00
committed by GitHub
parent 4d49ab6342
commit c8bcfe4763
2 changed files with 13 additions and 3 deletions
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15
src/bio.c
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@@ -1842,9 +1842,18 @@ int wolfSSL_BIO_pending(WOLFSSL_BIO* bio)
int wolfSSL_BIO_flush(WOLFSSL_BIO* bio)
{
/* for wolfSSL no flushing needed */
WOLFSSL_ENTER("BIO_flush");
(void)bio;
return 1;
if (bio == NULL)
return WOLFSSL_FAILURE;
if (bio->type == WOLFSSL_BIO_FILE) {
#if !defined(NO_FILESYSTEM) && defined(XFFLUSH)
if (XFFLUSH((FILE *)bio->ptr) != 0)
return WOLFSSL_FAILURE;
#endif /* !NO_FILESYSTEM && XFFLUSH */
}
return WOLFSSL_SUCCESS;
}
#endif /* WOLFSSL_BIO_INCLUDED */

1
wolfssl/wolfcrypt/wc_port.h
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@@ -972,6 +972,7 @@ WOLFSSL_API int wolfCrypt_Cleanup(void);
#define XBADFILE NULL
#define XFGETS fgets
#define XFPRINTF fprintf
#define XFFLUSH fflush
#if !defined(NO_WOLFSSL_DIR)\
&& !defined(WOLFSSL_NUCLEUS) && !defined(WOLFSSL_NUCLEUS_1_2)