add CONF_get1_default_config_file as a noop

aws · May 8, 2024 · 2d6b105 · 2d6b105
1 parent 0f67db8
commit 2d6b105
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Showing 3 changed files with 26 additions and 2 deletions.
diff --git a/crypto/conf/conf.c b/crypto/conf/conf.c
@@ -642,6 +642,18 @@ int CONF_modules_load_file(const char *filename, const char *appname,
   return 1;
 }
 
+char *CONF_get1_default_config_file(void) {
+  const char *temp = "No support for Config files in AWS-LC.";
+  size_t temp_len = strlen(temp);
+
+  char *ret = (char *)OPENSSL_malloc(temp_len);
+  if(ret == NULL) {
+    OPENSSL_PUT_ERROR(CONF, ERR_R_MALLOC_FAILURE);
+  }
+  OPENSSL_memcpy(ret, temp, temp_len);
+  return ret;
+}
+
 void CONF_modules_free(void) {}
 
 void CONF_modules_unload(int all) {}

diff --git a/docs/porting/functionality-differences.md b/docs/porting/functionality-differences.md
@@ -480,10 +480,10 @@ Older and less common usages of `EVP_PKEY` have been removed. For example, signi
   </td>
  </tr>
  <tr>
-  <td rowspan=4>
+  <td rowspan=5>
   <p><span>CONF modules</span></p>
   </td>
-  <td rowspan=4>
+  <td rowspan=5>
   <p>
     <span>
         <a href="https://github.com/aws/aws-lc/blob/746d06505b3a3827cf61959ca0c3d87c3f21accc/include/openssl/conf.h#L127-L149">
@@ -498,6 +498,14 @@ Older and less common usages of `EVP_PKEY` have been removed. For example, signi
   <td>
   <p><span>Returns one.</span></p>
   </td>
+ </tr>
+  <tr>
+  <td>
+  <p><span>CONF_get1_default_config_file</span></p>
+  </td>
+  <td>
+  <p><span>Returns a fixed dummy string(&quot;</span>No support for Config files in AWS-LC.&quot;)</p>
+  </td>
  </tr>
  <tr>
   <td>

diff --git a/include/openssl/conf.h b/include/openssl/conf.h
@@ -139,6 +139,10 @@ OPENSSL_EXPORT const char *NCONF_get_string(const CONF *conf,
 OPENSSL_EXPORT OPENSSL_DEPRECATED int CONF_modules_load_file(
     const char *filename, const char *appname, unsigned long flags);
 
+// CONF_get1_default_config_file returns a fixed dummy string. AWS-LC is defined
+// to have no config file options.
+OPENSSL_EXPORT OPENSSL_DEPRECATED char *CONF_get1_default_config_file(void);
+
 // CONF_modules_free does nothing.
 OPENSSL_EXPORT OPENSSL_DEPRECATED void CONF_modules_free(void);