Merge pull request #8703 from lealem47/zd19592

Attempt wolfssl_read_bio_file in read_bio even when XFSEEK is available

.wolfssl_known_macro_extras

@@ -744,7 +744,6 @@ WOLFSSL_NO_DH_GEN_PUB
 WOLFSSL_NO_DTLS_SIZE_CHECK
 WOLFSSL_NO_ETM_ALERT
 WOLFSSL_NO_FENCE
-WOLFSSL_NO_FSEEK
 WOLFSSL_NO_INIT_CTX_KEY
 WOLFSSL_NO_ISSUERHASH_TDPEER
 WOLFSSL_NO_KCAPI_AES_CBC

src/ssl_misc.c

@@ -30,7 +30,6 @@
 #if defined(OPENSSL_EXTRA) && !defined(WOLFCRYPT_ONLY)
 #ifndef NO_BIO
 
-#ifdef WOLFSSL_NO_FSEEK
 /* Amount of memory to allocate/add. */
 #define READ_BIO_FILE_CHUNK     128
 
@@ -109,7 +108,6 @@ static int wolfssl_read_bio_file(WOLFSSL_BIO* bio, char** data)
     *data = mem;
     return ret;
 }
-#endif
 
 /* Read exactly the required amount into a newly allocated buffer.
  *
@@ -171,15 +169,7 @@ static int wolfssl_read_bio(WOLFSSL_BIO* bio, char** data, int* dataSz,
         }
         *memAlloced = 0;
     }
-#ifndef WOLFSSL_NO_FSEEK
     /* Get pending or, when a file BIO, get length of file. */
-    else if ((sz = wolfSSL_BIO_get_len(bio)) > 0) {
-        ret = wolfssl_read_bio_len(bio, sz, data);
-        if (ret > 0) {
-            *memAlloced = 1;
-        }
-    }
-#else
     else if ((sz = wolfSSL_BIO_pending(bio)) > 0) {
         ret = wolfssl_read_bio_len(bio, sz, data);
         if (ret > 0) {
@@ -192,7 +182,6 @@ static int wolfssl_read_bio(WOLFSSL_BIO* bio, char** data, int* dataSz,
             *memAlloced = 1;
         }
     }
-#endif
     else {
         WOLFSSL_ERROR_MSG("No data read from bio");
         *memAlloced = 0;

wolfcrypt/src/asn.c

@@ -8310,11 +8310,16 @@ int wc_CreatePKCS8Key(byte* out, word32* outSz, byte* key, word32 keySz,
         ret = BAD_FUNC_ARG;
     }
 
+#ifndef WOLFSSL_NO_ASN_STRICT
     /* Sanity check: make sure key doesn't have PKCS #8 header. */
     if (ToTraditionalInline_ex(key, &keyIdx, keySz, &tmpAlgId) >= 0) {
         (void)tmpAlgId;
         ret = ASN_PARSE_E;
     }
+#else
+    (void)keyIdx;
+    (void)tmpAlgId;
+#endif
 
     CALLOC_ASNSETDATA(dataASN, pkcs8KeyASN_Length-1, ret, NULL);