diff --git a/configure.ac b/configure.ac
index 59ae80a72..bf5d630ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -217,6 +217,7 @@ then
     enable_aeskeywrap=yes
     enable_x963kdf=yes
     enable_scrypt=yes
+    enable_indef=yes
 
     AM_CFLAGS="-DHAVE_AES_DECRYPT $AM_CFLAGS"
 fi
@@ -2662,6 +2663,19 @@ fi
 AM_CONDITIONAL([BUILD_SRP], [test "x$ENABLED_SRP" = "xyes"])
 
 
+# Indefinite length encoded BER message support
+AC_ARG_ENABLE([indef],
+    [AS_HELP_STRING([--enable-indef],[Enable parsing of indefinite length encoded msgs (default: disabled)])],
+    [ ENABLED_BER_INDEF=$enableval ],
+    [ ENABLED_BER_INDEF=no ]
+    )
+
+if test "x$ENABLED_BER_INDEF" = "xyes"
+then
+    AM_CFLAGS="$AM_CFLAGS -DASN_BER_TO_DER"
+fi
+
+
 
 # Small Stack
 AC_ARG_ENABLE([smallstack],
@@ -4247,6 +4261,7 @@ echo "   * SIGNAL:                     $ENABLED_SIGNAL"
 echo "   * ERROR_STRINGS:              $ENABLED_ERROR_STRINGS"
 echo "   * DTLS:                       $ENABLED_DTLS"
 echo "   * SCTP:                       $ENABLED_SCTP"
+echo "   * Indefinite Length:          $ENABLED_BER_INDEF"
 echo "   * Multicast:                  $ENABLED_MCAST"
 echo "   * Old TLS Versions:           $ENABLED_OLD_TLS"
 echo "   * SSL version 3.0:            $ENABLED_SSLV3"
diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
index 63d842390..e3c07e625 100755
--- a/wolfcrypt/src/asn.c
+++ b/wolfcrypt/src/asn.c
@@ -786,6 +786,211 @@ static word32 SetBitString(word32 len, byte unusedBits, byte* output)
 }
 #endif /* !NO_RSA || HAVE_ECC || HAVE_ED25519 */
 
+#ifdef ASN_BER_TO_DER
+/* Convert a BER encoding with indefinite length items to DER.
+ *
+ * ber    BER encoded data.
+ * berSz  Length of BER encoded data.
+ * der    Buffer to hold DER encoded version of data.
+ *        NULL indicates only the length is required.
+ * derSz  The size of the buffer to hold the DER encoded data.
+ *        Will be set if der is NULL, otherwise the value is checked as der is
+ *        filled.
+ * returns ASN_PARSE_E if the BER data is invalid and BAD_FUNC_ARG if ber or
+ * derSz are NULL.
+ */
+int wc_BerToDer(const byte* ber, word32 berSz, byte* der, word32* derSz)
+{
+    int ret;
+    word32 i, j, k;
+    int len, l;
+    int indef;
+    int depth = 0;
+    byte type;
+    word32 cnt, sz;
+    word32 outSz;
+    byte lenBytes[4];
+
+    if (ber == NULL || derSz == NULL)
+        return BAD_FUNC_ARG;
+
+    outSz = *derSz;
+
+    for (i = 0, j = 0; i < berSz; ) {
+        /* Check that there is data for an ASN item to parse. */
+        if (i + 2 > berSz)
+            return ASN_PARSE_E;
+
+        /* End Of Content (EOC) mark end of indefinite length items.
+         * EOCs are not encoded in DER.
+         * Keep track of no. indefinite length items that have not been
+         * terminated in depth.
+         */
+        if (ber[i] == 0 && ber[i+1] == 0) {
+            if (depth == 0)
+                break;
+            if (--depth == 0)
+                break;
+
+            i += 2;
+            continue;
+        }
+
+        /* Indefinite length is encoded as: 0x80 */
+        type = ber[i];
+        indef = ber[i+1] == ASN_INDEF_LENGTH;
+        if (indef && (type & 0xC0) == 0 &&
+                                   ber[i] != (ASN_SEQUENCE | ASN_CONSTRUCTED) &&
+                                   ber[i] != (ASN_SET      | ASN_CONSTRUCTED)) {
+            /* Indefinite length OCTET STRING or other simple type.
+             * Put all the data into one entry.
+             */
+
+            /* Type no longer constructed. */
+            type &= ~ASN_CONSTRUCTED;
+            if (der != NULL) {
+                /* Ensure space for type. */
+                if (j + 1 >= outSz)
+                    return BUFFER_E;
+                der[j] = type;
+            }
+            i++; j++;
+            /* Skip indefinite length. */
+            i++;
+
+            /* There must be further ASN1 items to combine. */
+            if (i + 2 > berSz)
+                return ASN_PARSE_E;
+
+            /* Calculate length of combined data. */
+            len = 0;
+            k = i;
+            while (ber[k] != 0x00) {
+                /* Each ASN item must be the same type as the constructed. */
+                if (ber[k] != type)
+                    return ASN_PARSE_E;
+                k++;
+
+                ret = GetLength(ber, &k, &l, berSz);
+                if (ret < 0)
+                    return ASN_PARSE_E;
+                k += l;
+                len += l;
+
+                /* Must at least have terminating EOC. */
+                if (k + 2 > berSz)
+                    return ASN_PARSE_E;
+            }
+            /* Ensure a valid EOC ASN item. */
+            if (ber[k+1] != 0x00)
+                return ASN_PARSE_E;
+
+            if (der == NULL) {
+                /* Add length of ASN item length encoding and data. */
+                j += SetLength(len, lenBytes);
+                j += len;
+            }
+            else {
+                /* Check space for encoded length. */
+                if (SetLength(len, lenBytes) > outSz - j)
+                    return BUFFER_E;
+                /* Encode new length. */
+                j += SetLength(len, der + j);
+
+                /* Encode data in single item. */
+                k = i;
+                while (ber[k] != 0x00) {
+                    /* Skip ASN type. */
+                    k++;
+
+                    /* Find length of data in ASN item. */
+                    ret = GetLength(ber, &k, &l, berSz);
+                    if (ret < 0)
+                        return ASN_PARSE_E;
+
+                    /* Ensure space for data and copy in. */
+                    if (j + l > outSz)
+                        return BUFFER_E;
+                    XMEMCPY(der + j, ber + k, l);
+                    k += l; j += l;
+                }
+            }
+            /* Continue conversion after EOC. */
+            i = k + 2;
+
+            continue;
+        }
+
+        if (der != NULL) {
+            /* Ensure space for type and at least one byte of length. */
+            if (j + 1 >= outSz)
+                return BUFFER_E;
+            /* Put in type. */
+            der[j] = ber[i];
+        }
+        i++; j++;
+
+        if (indef) {
+            /* Skip indefinite length. */
+            i++;
+            /* Calculate the size of the data inside constructed. */
+            ret = wc_BerToDer(ber + i, berSz - i, NULL, &sz);
+            if (ret != LENGTH_ONLY_E)
+                return ret;
+
+            if (der != NULL) {
+                /* Ensure space for encoded length. */
+                if (SetLength(sz, lenBytes) > outSz - j)
+                    return BUFFER_E;
+                /* Encode real length. */
+                j += SetLength(sz, der + j);
+            }
+            else {
+                /* Add size of encoded length. */
+                j += SetLength(sz, lenBytes);
+            }
+
+            /* Another EOC to find. */
+            depth++;
+        }
+        else {
+            /* Get the size of the encode length and length value. */
+            cnt = i;
+            ret = GetLength(ber, &cnt, &len, berSz);
+            if (ret < 0)
+                return ASN_PARSE_E;
+            cnt -= i;
+
+            /* Check there is enough data to copy out. */
+            if (i + cnt + len > berSz)
+                return ASN_PARSE_E;
+
+            if (der != NULL) {
+                /* Ensure space in DER buffer. */
+                if (j + cnt + len > outSz)
+                    return BUFFER_E;
+                /* Copy length and data into DER buffer. */
+                XMEMCPY(der + j, ber + i, cnt + len);
+            }
+            /* Continue conversion after this ASN item. */
+            i += cnt + len;
+            j += cnt + len;
+        }
+    }
+
+    if (depth >= 1)
+        return ASN_PARSE_E;
+
+    /* Return length if no buffer to write to. */
+    if (der == NULL) {
+        *derSz = j;
+        return LENGTH_ONLY_E;
+    }
+
+    return 0;
+}
+#endif
+
 #if defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN)
 
 #if (!defined(NO_RSA) && !defined(HAVE_USER_RSA)) || \
diff --git a/wolfcrypt/src/error.c b/wolfcrypt/src/error.c
index 7b52791c9..414b77a3f 100644
--- a/wolfcrypt/src/error.c
+++ b/wolfcrypt/src/error.c
@@ -449,6 +449,9 @@ const char* wc_GetErrorString(int error)
     case PRIME_GEN_E:
         return "Unable to find a prime for RSA key";
 
+    case BER_INDEF_E:
+        return "Unable to decode an indefinite length encoded message";
+
     default:
         return "unknown error number";
 
diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index 10287d1ad..b6fe2bcd6 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -338,6 +338,11 @@ void wc_PKCS7_Free(PKCS7* pkcs7)
         return;
 
     wc_PKCS7_FreeDecodedAttrib(pkcs7->decodedAttrib, pkcs7->heap);
+
+#ifdef ASN_BER_TO_DER
+    if (pkcs7->der != NULL)
+        XFREE(pkcs7->der, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+#endif
 }
 
 
@@ -1839,6 +1844,9 @@ int wc_PKCS7_VerifySignedData(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz)
     byte* signedAttrib = NULL;
     int contentSz = 0, sigSz = 0, certSz = 0, signedAttribSz = 0;
     byte degenerate;
+#ifdef ASN_BER_TO_DER
+    byte* der;
+#endif
 
     if (pkcs7 == NULL || pkiMsg == NULL || pkiMsgSz == 0)
         return BAD_FUNC_ARG;
@@ -1849,6 +1857,30 @@ int wc_PKCS7_VerifySignedData(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz)
     if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
         return ASN_PARSE_E;
 
+    if (length == 0 && pkiMsg[idx-1] == 0x80) {
+#ifdef ASN_BER_TO_DER
+        word32 len;
+
+        ret = wc_BerToDer(pkiMsg, pkiMsgSz, NULL, &len);
+        if (ret != LENGTH_ONLY_E)
+            return ret;
+        pkcs7->der = (byte*)XMALLOC(len, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+        if (pkcs7->der == NULL)
+            return MEMORY_E;
+        ret = wc_BerToDer(pkiMsg, pkiMsgSz, pkcs7->der, &len);
+        if (ret < 0)
+            return ret;
+
+        pkiMsg = pkcs7->der;
+        pkiMsgSz = len;
+        idx = 0;
+        if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+            return ASN_PARSE_E;
+#else
+        return BER_INDEF_E;
+#endif
+    }
+
     /* Get the contentInfo contentType */
     if (wc_GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
         return ASN_PARSE_E;
@@ -1959,8 +1991,14 @@ int wc_PKCS7_VerifySignedData(PKCS7* pkcs7, byte* pkiMsg, word32 pkiMsgSz)
                 certSz += (certIdx - idx);
             }
 
+#ifdef ASN_BER_TO_DER
+            der = pkcs7->der;
+#endif
             /* This will reset PKCS7 structure and then set the certificate */
             wc_PKCS7_InitWithCert(pkcs7, cert, certSz);
+#ifdef ASN_BER_TO_DER
+            pkcs7->der = der;
+#endif
 
             /* iterate through any additional certificates */
             if (MAX_PKCS7_CERTS > 0) {
@@ -4299,6 +4337,7 @@ WOLFSSL_API int wc_PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
     int encryptedContentSz;
     byte padLen;
     byte* encryptedContent = NULL;
+    int explicitOctet;
 
     if (pkcs7 == NULL || pkcs7->singleCert == NULL ||
         pkcs7->singleCertSz == 0 || pkcs7->privateKey == NULL ||
@@ -4313,6 +4352,30 @@ WOLFSSL_API int wc_PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
     if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
         return ASN_PARSE_E;
 
+    if (length == 0 && pkiMsg[idx-1] == 0x80) {
+#ifdef ASN_BER_TO_DER
+        word32 len;
+
+        ret = wc_BerToDer(pkiMsg, pkiMsgSz, NULL, &len);
+        if (ret != LENGTH_ONLY_E)
+            return ret;
+        pkcs7->der = (byte*)XMALLOC(len, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
+        if (pkcs7->der == NULL)
+            return MEMORY_E;
+        ret = wc_BerToDer(pkiMsg, pkiMsgSz, pkcs7->der, &len);
+        if (ret < 0)
+            return ret;
+
+        pkiMsg = pkcs7->der;
+        pkiMsgSz = len;
+        idx = 0;
+        if (GetSequence(pkiMsg, &idx, &length, pkiMsgSz) < 0)
+            return ASN_PARSE_E;
+#else
+        return BER_INDEF_E;
+#endif
+    }
+
     if (wc_GetContentType(pkiMsg, &idx, &contentType, pkiMsgSz) < 0)
         return ASN_PARSE_E;
 
@@ -4435,13 +4498,17 @@ WOLFSSL_API int wc_PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
     XMEMCPY(tmpIv, &pkiMsg[idx], length);
     idx += length;
 
+    explicitOctet = pkiMsg[idx] == (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | 0);
+
     /* read encryptedContent, cont[0] */
-    if (pkiMsg[idx++] != (ASN_CONTEXT_SPECIFIC | 0)) {
+    if (pkiMsg[idx] != (ASN_CONTEXT_SPECIFIC | 0) &&
+        pkiMsg[idx] != (ASN_CONTEXT_SPECIFIC | ASN_CONSTRUCTED | 0)) {
 #ifdef WOLFSSL_SMALL_STACK
         XFREE(decryptedKey, NULL, DYNAMIC_TYPE_PKCS7);
 #endif
         return ASN_PARSE_E;
     }
+    idx++;
 
     if (GetLength(pkiMsg, &idx, &encryptedContentSz, pkiMsgSz) <= 0) {
 #ifdef WOLFSSL_SMALL_STACK
@@ -4450,6 +4517,22 @@ WOLFSSL_API int wc_PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
         return ASN_PARSE_E;
     }
 
+    if (explicitOctet) {
+        if (pkiMsg[idx++] != ASN_OCTET_STRING) {
+#ifdef WOLFSSL_SMALL_STACK
+            XFREE(decryptedKey, NULL, DYNAMIC_TYPE_PKCS7);
+#endif
+            return ASN_PARSE_E;
+        }
+
+        if (GetLength(pkiMsg, &idx, &encryptedContentSz, pkiMsgSz) <= 0) {
+#ifdef WOLFSSL_SMALL_STACK
+            XFREE(decryptedKey, NULL, DYNAMIC_TYPE_PKCS7);
+#endif
+            return ASN_PARSE_E;
+        }
+    }
+
     encryptedContent = (byte*)XMALLOC(encryptedContentSz, pkcs7->heap,
                                                        DYNAMIC_TYPE_PKCS7);
     if (encryptedContent == NULL) {
diff --git a/wolfcrypt/test/test.c b/wolfcrypt/test/test.c
index f9d58ed21..45678923d 100644
--- a/wolfcrypt/test/test.c
+++ b/wolfcrypt/test/test.c
@@ -316,6 +316,9 @@ int memory_test(void);
 #ifdef HAVE_VALGRIND
 int mp_test(void);
 #endif
+#ifdef ASN_BER_TO_DER
+int berder_test(void);
+#endif
 int logging_test(void);
 int mutex_test(void);
 #if defined(USE_WOLFSSL_MEMORY) && !defined(FREERTOS)
@@ -883,6 +886,13 @@ int wolfcrypt_test(void* args)
         printf( "mp       test passed!\n");
 #endif
 
+#ifdef ASN_BER_TO_DER
+    if ( (ret = berder_test()) != 0)
+        return err_sys("ber-der  test failed!\n", ret);
+    else
+        printf( "ber-der  test passed!\n");
+#endif
+
     if ( (ret = logging_test()) != 0)
         return err_sys("logging  test failed!\n", ret);
     else
@@ -16693,6 +16703,10 @@ int pkcs7encrypted_test(void)
     testSz = sizeof(testVectors) / sizeof(pkcs7EncryptedVector);
 
     for (i = 0; i < testSz; i++) {
+        ret = wc_PKCS7_Init(&pkcs7, HEAP_HINT, devId);
+        if (ret != 0)
+            return -7599;
+
         pkcs7.content              = (byte*)testVectors[i].content;
         pkcs7.contentSz            = testVectors[i].contentSz;
         pkcs7.contentOID           = testVectors[i].contentOID;
@@ -16701,7 +16715,6 @@ int pkcs7encrypted_test(void)
         pkcs7.encryptionKeySz      = testVectors[i].encryptionKeySz;
         pkcs7.unprotectedAttribs   = testVectors[i].attribs;
         pkcs7.unprotectedAttribsSz = testVectors[i].attribsSz;
-        pkcs7.heap                 = HEAP_HINT;
 
         /* encode encryptedData */
         encryptedSz = wc_PKCS7_EncodeEncryptedData(&pkcs7, encrypted,
@@ -17349,6 +17362,114 @@ done:
 }
 #endif
 
+#ifdef ASN_BER_TO_DER
+typedef struct berDerTestData {
+    const byte *in;
+    word32 inSz;
+    const byte *out;
+    word32 outSz;
+} berDerTestData;
+
+int berder_test(void)
+{
+    int ret;
+    int i;
+    word32 len, l;
+    byte out[32];
+    static const byte good1_in[] = { 0x30, 0x80, 0x00, 0x00 };
+    static const byte good1_out[] = { 0x30, 0x00 };
+    static const byte good2_in[] = { 0x30, 0x80, 0x02, 0x01, 0x01, 0x00, 0x00 };
+    static const byte good2_out[] = { 0x30, 0x03, 0x02, 0x01, 0x01 };
+    static const byte good3_in[] = {
+        0x24, 0x80, 0x04, 0x01, 0x01, 0x00, 0x00
+    };
+    static const byte good3_out[] = { 0x04, 0x1, 0x01 };
+    static const byte good4_in[] = {
+        0x30, 0x80,
+          0x02, 0x01, 0x01,
+          0x30, 0x80,
+            0x24, 0x80,
+              0x04, 0x01, 0x01,
+              0x04, 0x02, 0x02, 0x03,
+              0x00, 0x00,
+            0x06, 0x01, 0x01,
+            0x00, 0x00,
+          0x31, 0x80,
+            0x06, 0x01, 0x01,
+            0x00, 0x00,
+          0x00, 0x00,
+    };
+    static const byte good4_out[] = {
+        0x30, 0x0d,
+          0x02, 0x01, 0x01,
+          0x30, 0x08,
+            0x04, 0x03, 0x01, 0x02, 0x03,
+            0x06, 0x01, 0x01,
+          0x31, 0x03,
+            0x06, 0x01, 0x01
+    };
+    
+    berDerTestData testData[] = {
+        { good1_in, sizeof(good1_in), good1_out, sizeof(good1_out) },
+        { good2_in, sizeof(good2_in), good2_out, sizeof(good2_out) },
+        { good3_in, sizeof(good3_in), good3_out, sizeof(good3_out) },
+        { good4_in, sizeof(good4_in), good4_out, sizeof(good4_out) },
+    };
+
+    for (i = 0; i < (int)(sizeof(testData) / sizeof(*testData)); i++) {
+        ret = wc_BerToDer(testData[i].in, testData[i].inSz, NULL, &len);
+        if (ret != LENGTH_ONLY_E)
+            return -7830 - i;
+        if (len != testData[i].outSz)
+            return -7840 - i;
+        len = testData[i].outSz;
+        ret = wc_BerToDer(testData[i].in, testData[i].inSz, out, &len);
+        if (ret != 0)
+            return -7850 - i;
+        if (XMEMCMP(out, testData[i].out, len) != 0)
+            return -7860 - i;
+
+        for (l = 1; l < testData[i].inSz; l++) {
+            ret = wc_BerToDer(testData[i].in, l, NULL, &len);
+            if (ret != ASN_PARSE_E)
+                 return -7870;
+            len = testData[i].outSz;
+            ret = wc_BerToDer(testData[i].in, l, out, &len);
+            if (ret != ASN_PARSE_E)
+                 return -7871;
+        }
+    }
+
+    ret = wc_BerToDer(NULL, 4, NULL, NULL);
+    if (ret != BAD_FUNC_ARG)
+        return -7880;
+    ret = wc_BerToDer(out, 4, NULL, NULL);
+    if (ret != BAD_FUNC_ARG)
+        return -7881;
+    ret = wc_BerToDer(NULL, 4, NULL, &len);
+    if (ret != BAD_FUNC_ARG)
+        return -7882;
+    ret = wc_BerToDer(NULL, 4, out, NULL);
+    if (ret != BAD_FUNC_ARG)
+        return -7883;
+    ret = wc_BerToDer(out, 4, out, NULL);
+    if (ret != BAD_FUNC_ARG)
+        return -7884;
+    ret = wc_BerToDer(NULL, 4, out, &len);
+    if (ret != BAD_FUNC_ARG)
+        return -7885;
+
+    for (l = 1; l < sizeof(good4_out); l++) {
+        len = l;
+        ret = wc_BerToDer(good4_in, sizeof(good4_in), out, &len);
+        if (ret != BUFFER_E)
+            return -7890;
+    }
+
+    return 0;
+}
+#endif
+
 #ifdef DEBUG_WOLFSSL
 static THREAD_LS_T int log_cnt = 0;
 static void my_Logging_cb(const int logLevel, const char *const logMessage)
diff --git a/wolfssl/wolfcrypt/asn.h b/wolfssl/wolfcrypt/asn.h
index 5777e1dd9..2d43c6a89 100644
--- a/wolfssl/wolfcrypt/asn.h
+++ b/wolfssl/wolfcrypt/asn.h
@@ -86,7 +86,8 @@ enum ASN_Tags {
     ASN_GENERALIZED_TIME  = 0x18,
     CRL_EXTENSIONS        = 0xa0,
     ASN_EXTENSIONS        = 0xa3,
-    ASN_LONG_LENGTH       = 0x80
+    ASN_LONG_LENGTH       = 0x80,
+    ASN_INDEF_LENGTH      = 0x80
 };
 
 #define ASN_UTC_TIME_SIZE 14
@@ -765,6 +766,9 @@ struct TrustedPeerCert {
     #define WOLFSSL_ASN_API WOLFSSL_LOCAL
 #endif
 
+WOLFSSL_ASN_API int wc_BerToDer(const byte* ber, word32 berSz, byte* der,
+                                word32* derSz);
+
 WOLFSSL_ASN_API void FreeAltNames(DNS_entry*, void*);
 #ifndef IGNORE_NAME_CONSTRAINTS
     WOLFSSL_ASN_API void FreeNameSubtrees(Base_entry*, void*);
diff --git a/wolfssl/wolfcrypt/error-crypt.h b/wolfssl/wolfcrypt/error-crypt.h
index c047dfec9..6088bd9cb 100644
--- a/wolfssl/wolfcrypt/error-crypt.h
+++ b/wolfssl/wolfcrypt/error-crypt.h
@@ -198,7 +198,9 @@ enum {
     PSS_SALTLEN_E       = -250,  /* PSS length of salt is to long for hash */
     PRIME_GEN_E         = -251,  /* Failure finding a prime. */
 
-    WC_LAST_E           = -251,  /* Update this to indicate last error */
+    BER_INDEF_E         = -252,  /* Cannot decode indefinite length BER. */
+
+    WC_LAST_E           = -252,  /* Update this to indicate last error */
     MIN_CODE_E          = -300   /* errors -101 - -299 */
 
     /* add new companion error id strings for any new error codes
diff --git a/wolfssl/wolfcrypt/pkcs7.h b/wolfssl/wolfcrypt/pkcs7.h
index efa3d7d18..ca6afec7c 100644
--- a/wolfssl/wolfcrypt/pkcs7.h
+++ b/wolfssl/wolfcrypt/pkcs7.h
@@ -100,6 +100,9 @@ typedef struct PKCS7 {
     byte*  issuer;                /* issuer name of singleCert            */
     byte*  privateKey;            /* private key, DER, not owner          */
     void*  heap;                  /* heap hint for dynamic memory         */
+#ifdef ASN_BER_TO_DER
+    byte*  der;                   /* DER encoded version of message       */
+#endif
     byte*  cert[MAX_PKCS7_CERTS];
 
     /* Encrypted-data Content Type */