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Apache: Return WANT_READ in wolfSSLReceive if BIO retry and read flags are set

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This commit is contained in:
Carie Pointer
2019-10-28 15:08:00 -07:00
parent 140796d2aa
commit e8db4cc2a0
3 changed files with 17 additions and 5 deletions
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9
src/internal.c
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@ -7414,6 +7414,15 @@ retry:
if (recvd < 0) { if (recvd < 0) {
switch (recvd) { switch (recvd) {
case WOLFSSL_CBIO_ERR_GENERAL: /* general/unknown error */ case WOLFSSL_CBIO_ERR_GENERAL: /* general/unknown error */
#if defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)
if (ssl->biord) {
/* If retry and read flags are set, return WANT_READ */
if ((ssl->biord->flags & WOLFSSL_BIO_FLAG_READ) &&
(ssl->biord->flags & WOLFSSL_BIO_FLAG_RETRY)) {
return WANT_READ;
}
}
#endif
return -1; return -1;
case WOLFSSL_CBIO_ERR_WANT_READ: /* want read, would block */ case WOLFSSL_CBIO_ERR_WANT_READ: /* want read, would block */

11
src/ssl.c
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@ -43692,6 +43692,7 @@ static int bio_get_data(WOLFSSL_BIO* bio, byte** data)
return ret; return ret;
} }
#ifndef NO_WOLFSSL_STUB
void wolfSSL_BIO_set_init(WOLFSSL_BIO* bio, int init) void wolfSSL_BIO_set_init(WOLFSSL_BIO* bio, int init)
{ {
WOLFSSL_STUB("wolfSSL_BIO_set_init"); WOLFSSL_STUB("wolfSSL_BIO_set_init");
@ -43712,12 +43713,14 @@ int wolfSSL_BIO_get_shutdown(WOLFSSL_BIO* bio)
(void)bio; (void)bio;
return 0; return 0;
} }
#endif /* NO_WOLFSSL_STUB */
int wolfSSL_BIO_clear_retry_flags(WOLFSSL_BIO* bio) void wolfSSL_BIO_clear_retry_flags(WOLFSSL_BIO* bio)
{ {
WOLFSSL_STUB("wolfSSL_BIO_clear_retry_flags"); WOLFSSL_ENTER("wolfSSL_BIO_clear_retry_flags");
(void)bio;
return 0; if (bio)
bio->flags &= ~(WOLFSSL_BIO_FLAG_READ|WOLFSSL_BIO_FLAG_RETRY);
} }
/* DER data is PKCS#8 encrypted. */ /* DER data is PKCS#8 encrypted. */

2
wolfssl/ssl.h
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@ -1156,7 +1156,7 @@ WOLFSSL_API void wolfSSL_BIO_set_data(WOLFSSL_BIO*, void*);
WOLFSSL_API void* wolfSSL_BIO_get_data(WOLFSSL_BIO*); WOLFSSL_API void* wolfSSL_BIO_get_data(WOLFSSL_BIO*);
WOLFSSL_API void wolfSSL_BIO_set_shutdown(WOLFSSL_BIO*, int); WOLFSSL_API void wolfSSL_BIO_set_shutdown(WOLFSSL_BIO*, int);
WOLFSSL_API int wolfSSL_BIO_get_shutdown(WOLFSSL_BIO*); WOLFSSL_API int wolfSSL_BIO_get_shutdown(WOLFSSL_BIO*);
WOLFSSL_API int wolfSSL_BIO_clear_retry_flags(WOLFSSL_BIO*); WOLFSSL_API void wolfSSL_BIO_clear_retry_flags(WOLFSSL_BIO*);
WOLFSSL_API WOLFSSL_BIO_METHOD *wolfSSL_BIO_meth_new(int, const char*); WOLFSSL_API WOLFSSL_BIO_METHOD *wolfSSL_BIO_meth_new(int, const char*);
WOLFSSL_API void wolfSSL_BIO_meth_free(WOLFSSL_BIO_METHOD*); WOLFSSL_API void wolfSSL_BIO_meth_free(WOLFSSL_BIO_METHOD*);