Security-58286.260.20.tar.gz

[apple/security.git] / OSX / libsecurity_smime / lib / cmsencode.c

diff --git a/OSX/libsecurity_smime/lib/cmsencode.c b/OSX/libsecurity_smime/lib/cmsencode.c
index 2d0e51e614f5892d0a63e655c42424f4d89586e2..04d201681f26abbc44172c4dcf533574fca1452c 100644 (file)
--- a/OSX/libsecurity_smime/lib/cmsencode.c
+++ b/OSX/libsecurity_smime/lib/cmsencode.c
@@ -140,7 +140,6 @@ nss_cms_encoder_notify(void *arg, Boolean before, void *dest, int depth)
     SecCmsEncoderRef p7ecx;
     SecCmsContentInfoRef rootcinfo, cinfo;
     Boolean after = !before;
     SecCmsEncoderRef p7ecx;
     SecCmsContentInfoRef rootcinfo, cinfo;
     Boolean after = !before;

-    PLArenaPool *poolp;

     SECOidTag childtype;
     CSSM_DATA_PTR item;
 
     SECOidTag childtype;
     CSSM_DATA_PTR item;
 


@@ -148,7 +147,6 @@ nss_cms_encoder_notify(void *arg, Boolean before, void *dest, int depth)
     PORT_Assert(p7ecx != NULL);
 
     rootcinfo = &(p7ecx->cmsg->contentInfo);
     PORT_Assert(p7ecx != NULL);
 
     rootcinfo = &(p7ecx->cmsg->contentInfo);

-    poolp = p7ecx->cmsg->poolp;

 
 #ifdef CMSDEBUG
     fprintf(stderr, "%6.6s, dest = %p, depth = %d\n", before ? "before" : "after", dest, depth);
 
 #ifdef CMSDEBUG
     fprintf(stderr, "%6.6s, dest = %p, depth = %d\n", before ? "before" : "after", dest, depth);


@@ -195,8 +193,10 @@ nss_cms_encoder_notify(void *arg, Boolean before, void *dest, int depth)
            /* we're right before encoding the data (if we have some or not) */
            /* (for encrypted data, we're right before the contentEncAlg which may change */
            /*  in nss_cms_before_data because of IV calculation when setting up encryption) */
            /* we're right before encoding the data (if we have some or not) */
            /* (for encrypted data, we're right before the contentEncAlg which may change */
            /*  in nss_cms_before_data because of IV calculation when setting up encryption) */

-           if (nss_cms_before_data(p7ecx) != SECSuccess)
-               p7ecx->error = PORT_GetError();
+            if (nss_cms_before_data(p7ecx) != SECSuccess) {
+                p7ecx->error = PORT_GetError();
+                PORT_SetError(0); // Clean the thread error since we've returned the error
+            }

        }
        if (before && dest == &(cinfo->rawContent)) {
            if ( ((childtype == SEC_OID_PKCS7_DATA) || (childtype == SEC_OID_OTHER)) &&
        }
        if (before && dest == &(cinfo->rawContent)) {
            if ( ((childtype == SEC_OID_PKCS7_DATA) || (childtype == SEC_OID_OTHER)) &&


@@ -208,8 +208,10 @@ nss_cms_encoder_notify(void *arg, Boolean before, void *dest, int depth)
                SEC_ASN1EncoderSetTakeFromBuf(p7ecx->ecx);
        }
        if (after && dest == &(cinfo->rawContent)) {
                SEC_ASN1EncoderSetTakeFromBuf(p7ecx->ecx);
        }
        if (after && dest == &(cinfo->rawContent)) {

-           if (nss_cms_after_data(p7ecx) != SECSuccess)
-               p7ecx->error = PORT_GetError();
+            if (nss_cms_after_data(p7ecx) != SECSuccess) {
+                p7ecx->error = PORT_GetError();
+                PORT_SetError(0); // Clean the thread error since we've returned the error
+            }

            SEC_ASN1EncoderClearNotifyProc(p7ecx->ecx); /* no need to get notified anymore */
        }
        break;
            SEC_ASN1EncoderClearNotifyProc(p7ecx->ecx); /* no need to get notified anymore */
        }
        break;


@@ -225,12 +227,9 @@ nss_cms_before_data(SecCmsEncoderRef p7ecx)
     OSStatus rv;
     SECOidTag childtype;
     SecCmsContentInfoRef cinfo;
     OSStatus rv;
     SECOidTag childtype;
     SecCmsContentInfoRef cinfo;

-    PLArenaPool *poolp;

     SecCmsEncoderRef childp7ecx;
     const SecAsn1Template *template;
 
     SecCmsEncoderRef childp7ecx;
     const SecAsn1Template *template;
 

-    poolp = p7ecx->cmsg->poolp;
-

     /* call _Encode_BeforeData handlers */
     switch (p7ecx->type) {
     case SEC_OID_PKCS7_SIGNED_DATA:
     /* call _Encode_BeforeData handlers */
     switch (p7ecx->type) {
     case SEC_OID_PKCS7_SIGNED_DATA:


@@ -533,6 +532,9 @@ SecCmsEncoderCreate(SecCmsMessageRef cmsg,
     OSStatus result;
     SecCmsContentInfoRef cinfo;
 
     OSStatus result;
     SecCmsContentInfoRef cinfo;
 

+    /* Clear the thread error to clean up dirty threads */
+    PORT_SetError(0);
+

     SecCmsMessageSetEncodingParams(cmsg, pwfn, pwfn_arg, decrypt_key_cb, decrypt_key_cb_arg,
                                        detached_digestalgs, detached_digests);
 
     SecCmsMessageSetEncodingParams(cmsg, pwfn, pwfn_arg, decrypt_key_cb, decrypt_key_cb_arg,
                                        detached_digestalgs, detached_digests);
 


@@ -569,8 +571,11 @@ SecCmsEncoderCreate(SecCmsMessageRef cmsg,
        result = paramErr;
        break;
     }
        result = paramErr;
        break;
     }

-    if (result)
+
+    if (result) {
+        PORT_Free(p7ecx);

         goto loser;
         goto loser;

+    }

 
     /* Initialize the BER encoder.
      * Note that this will not encode anything until the first call to SEC_ASN1EncoderUpdate */
 
     /* Initialize the BER encoder.
      * Note that this will not encode anything until the first call to SEC_ASN1EncoderUpdate */


@@ -578,7 +583,8 @@ SecCmsEncoderCreate(SecCmsMessageRef cmsg,
                                       nss_cms_encoder_out, &(p7ecx->output));
     if (p7ecx->ecx == NULL) {
         result = PORT_GetError();
                                       nss_cms_encoder_out, &(p7ecx->output));
     if (p7ecx->ecx == NULL) {
         result = PORT_GetError();

-       PORT_Free (p7ecx);
+       PORT_Free(p7ecx);
+        PORT_SetError(0); // Clean the thread error since we've returned the error

         goto loser;
     }
     p7ecx->ecxupdated = PR_FALSE;
         goto loser;
     }
     p7ecx->ecxupdated = PR_FALSE;


@@ -599,7 +605,8 @@ SecCmsEncoderCreate(SecCmsMessageRef cmsg,
      * a child encoder). */
     if (SEC_ASN1EncoderUpdate(p7ecx->ecx, NULL, 0) != SECSuccess) {
         result = PORT_GetError();
      * a child encoder). */
     if (SEC_ASN1EncoderUpdate(p7ecx->ecx, NULL, 0) != SECSuccess) {
         result = PORT_GetError();

-       PORT_Free (p7ecx);
+       PORT_Free(p7ecx);
+        PORT_SetError(0); // Clean the thread error since we've returned the error

         goto loser;
     }
 
         goto loser;
     }
 


@@ -625,6 +632,10 @@ SecCmsEncoderUpdate(SecCmsEncoderRef p7ecx, const void *data, CFIndex len)
     SecCmsContentInfoRef cinfo;
     SECOidTag childtype;
 
     SecCmsContentInfoRef cinfo;
     SECOidTag childtype;
 

+    if (!p7ecx) {
+        return errSecParam;
+    }
+

     if (p7ecx->error)
        return p7ecx->error;
 
     if (p7ecx->error)
        return p7ecx->error;
 


@@ -645,8 +656,10 @@ SecCmsEncoderUpdate(SecCmsEncoderRef p7ecx, const void *data, CFIndex len)
 
        /*  hand it the data so it can encode it (let DER trickle up the chain) */
        result = nss_cms_encoder_work_data(p7ecx, NULL, (const unsigned char *)data, len, PR_FALSE, PR_TRUE);
 
        /*  hand it the data so it can encode it (let DER trickle up the chain) */
        result = nss_cms_encoder_work_data(p7ecx, NULL, (const unsigned char *)data, len, PR_FALSE, PR_TRUE);

-        if (result)
+        if (result) {

             result = PORT_GetError();
             result = PORT_GetError();

+            PORT_SetError(0); // Clean the thread error since we've returned the error
+        }

     }
     return result;
 }
     }
     return result;
 }


@@ -752,6 +765,7 @@ SecCmsEncoderFinish(SecCmsEncoderRef p7ecx)
 loser:
     SEC_ASN1EncoderFinish(p7ecx->ecx);
     PORT_Free (p7ecx);
 loser:
     SEC_ASN1EncoderFinish(p7ecx->ecx);
     PORT_Free (p7ecx);

+    PORT_SetError(0); // Clean the thread error since we've returned the error

     return result;
 }
 
     return result;
 }