commit 30d190caf311d534867df97e26b552e628cb7d85
Author: Tomas Mraz <tmraz@fedoraproject.org>
Date:   Wed Mar 25 14:15:31 2020 +0100

    Partially revert "Detect EOF while reading in libssl"
    
    This partially reverts commit db943f43a60d1b5b1277e4b5317e8f288e7a0a3a.
    
    Reviewed-by: Matt Caswell <matt@openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/11400)

diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt
index f5324c6819..35512f9caf 100644
--- a/crypto/err/openssl.txt
+++ b/crypto/err/openssl.txt
@@ -2852,7 +2852,6 @@ SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES:242:unable to load ssl3 md5 routines
 SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES:243:unable to load ssl3 sha1 routines
 SSL_R_UNEXPECTED_CCS_MESSAGE:262:unexpected ccs message
 SSL_R_UNEXPECTED_END_OF_EARLY_DATA:178:unexpected end of early data
-SSL_R_UNEXPECTED_EOF_WHILE_READING:294:unexpected eof while reading
 SSL_R_UNEXPECTED_MESSAGE:244:unexpected message
 SSL_R_UNEXPECTED_RECORD:245:unexpected record
 SSL_R_UNINITIALIZED:276:uninitialized
diff --git a/include/openssl/sslerr.h b/include/openssl/sslerr.h
index 0ef684f3c1..ba4c4ae5fb 100644
--- a/include/openssl/sslerr.h
+++ b/include/openssl/sslerr.h
@@ -1,6 +1,6 @@
 /*
  * Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -734,7 +734,6 @@ int ERR_load_SSL_strings(void);
 # define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES          243
 # define SSL_R_UNEXPECTED_CCS_MESSAGE                     262
 # define SSL_R_UNEXPECTED_END_OF_EARLY_DATA               178
-# define SSL_R_UNEXPECTED_EOF_WHILE_READING               294
 # define SSL_R_UNEXPECTED_MESSAGE                         244
 # define SSL_R_UNEXPECTED_RECORD                          245
 # define SSL_R_UNINITIALIZED                              276
diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c
index 1c885a664f..b2a7a47eb0 100644
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -296,12 +296,6 @@ int ssl3_read_n(SSL *s, size_t n, size_t max, int extend, int clearold,
             ret = BIO_read(s->rbio, pkt + len + left, max - left);
             if (ret >= 0)
                 bioread = ret;
-            if (ret <= 0
-                    && !BIO_should_retry(s->rbio)
-                    && BIO_eof(s->rbio)) {
-                SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_F_SSL3_READ_N,
-                         SSL_R_UNEXPECTED_EOF_WHILE_READING);
-            }
         } else {
             SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL3_READ_N,
                      SSL_R_READ_BIO_NOT_SET);
diff --git a/ssl/ssl_err.c b/ssl/ssl_err.c
index a0c7b79659..4b12ed1485 100644
--- a/ssl/ssl_err.c
+++ b/ssl/ssl_err.c
@@ -1,6 +1,6 @@
 /*
  * Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -1205,8 +1205,6 @@ static const ERR_STRING_DATA SSL_str_reasons[] = {
     "unexpected ccs message"},
     {ERR_PACK(ERR_LIB_SSL, 0, SSL_R_UNEXPECTED_END_OF_EARLY_DATA),
     "unexpected end of early data"},
-    {ERR_PACK(ERR_LIB_SSL, 0, SSL_R_UNEXPECTED_EOF_WHILE_READING),
-    "unexpected eof while reading"},
     {ERR_PACK(ERR_LIB_SSL, 0, SSL_R_UNEXPECTED_MESSAGE), "unexpected message"},
     {ERR_PACK(ERR_LIB_SSL, 0, SSL_R_UNEXPECTED_RECORD), "unexpected record"},
     {ERR_PACK(ERR_LIB_SSL, 0, SSL_R_UNINITIALIZED), "uninitialized"},