wolfSSL SSL/TLS library, support up to TLS1.3

Dependents:   CyaSSL-Twitter-OAuth4Tw Example-client-tls-cert TwitterReader TweetTest ... more

Revision:
15:117db924cf7c
Child:
16:8e0d178b1d1e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfcrypt/src/dh.c	Sat Aug 18 22:20:43 2018 +0000
@@ -0,0 +1,2252 @@
+/* dh.c
+ *
+ * Copyright (C) 2006-2017 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifndef NO_DH
+
+#if defined(HAVE_FIPS) && \
+	defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
+
+    /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
+    #define FIPS_NO_WRAPPERS
+
+    #ifdef USE_WINDOWS_API
+        #pragma code_seg(".fipsA$m")
+        #pragma const_seg(".fipsB$m")
+    #endif
+#endif
+
+#include <wolfssl/wolfcrypt/dh.h>
+#include <wolfssl/wolfcrypt/error-crypt.h>
+#include <wolfssl/wolfcrypt/logging.h>
+
+#ifdef WOLFSSL_HAVE_SP_DH
+#include <wolfssl/wolfcrypt/sp.h>
+#endif
+
+#ifdef NO_INLINE
+    #include <wolfssl/wolfcrypt/misc.h>
+#else
+    #define WOLFSSL_MISC_INCLUDED
+    #include <wolfcrypt/src/misc.c>
+#endif
+
+
+#if !defined(USER_MATH_LIB) && !defined(WOLFSSL_DH_CONST)
+    #include <math.h>
+    #define XPOW(x,y) pow((x),(y))
+    #define XLOG(x)   log((x))
+#else
+    /* user's own math lib */
+#endif
+
+#ifdef HAVE_FFDHE_2048
+static const byte dh_ffdhe2048_p[] = {
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A,
+    0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1,
+    0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95,
+    0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB,
+    0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9,
+    0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8,
+    0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A,
+    0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61,
+    0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0,
+    0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3,
+    0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35,
+    0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77,
+    0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72,
+    0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35,
+    0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A,
+    0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61,
+    0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB,
+    0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68,
+    0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4,
+    0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19,
+    0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70,
+    0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC,
+    0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61,
+    0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF,
+    0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83,
+    0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73,
+    0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05,
+    0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2,
+    0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA,
+    0x88, 0x6B, 0x42, 0x38, 0x61, 0x28, 0x5C, 0x97,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+static const byte dh_ffdhe2048_g[] = { 0x02 };
+#ifdef HAVE_FFDHE_Q
+static const byte dh_ffdhe2048_q[] = {
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xD6, 0xFC, 0x2A, 0x2C, 0x51, 0x5D, 0xA5, 0x4D,
+    0x57, 0xEE, 0x2B, 0x10, 0x13, 0x9E, 0x9E, 0x78,
+    0xEC, 0x5C, 0xE2, 0xC1, 0xE7, 0x16, 0x9B, 0x4A,
+    0xD4, 0xF0, 0x9B, 0x20, 0x8A, 0x32, 0x19, 0xFD,
+    0xE6, 0x49, 0xCE, 0xE7, 0x12, 0x4D, 0x9F, 0x7C,
+    0xBE, 0x97, 0xF1, 0xB1, 0xB1, 0x86, 0x3A, 0xEC,
+    0x7B, 0x40, 0xD9, 0x01, 0x57, 0x62, 0x30, 0xBD,
+    0x69, 0xEF, 0x8F, 0x6A, 0xEA, 0xFE, 0xB2, 0xB0,
+    0x92, 0x19, 0xFA, 0x8F, 0xAF, 0x83, 0x37, 0x68,
+    0x42, 0xB1, 0xB2, 0xAA, 0x9E, 0xF6, 0x8D, 0x79,
+    0xDA, 0xAB, 0x89, 0xAF, 0x3F, 0xAB, 0xE4, 0x9A,
+    0xCC, 0x27, 0x86, 0x38, 0x70, 0x73, 0x45, 0xBB,
+    0xF1, 0x53, 0x44, 0xED, 0x79, 0xF7, 0xF4, 0x39,
+    0x0E, 0xF8, 0xAC, 0x50, 0x9B, 0x56, 0xF3, 0x9A,
+    0x98, 0x56, 0x65, 0x27, 0xA4, 0x1D, 0x3C, 0xBD,
+    0x5E, 0x05, 0x58, 0xC1, 0x59, 0x92, 0x7D, 0xB0,
+    0xE8, 0x84, 0x54, 0xA5, 0xD9, 0x64, 0x71, 0xFD,
+    0xDC, 0xB5, 0x6D, 0x5B, 0xB0, 0x6B, 0xFA, 0x34,
+    0x0E, 0xA7, 0xA1, 0x51, 0xEF, 0x1C, 0xA6, 0xFA,
+    0x57, 0x2B, 0x76, 0xF3, 0xB1, 0xB9, 0x5D, 0x8C,
+    0x85, 0x83, 0xD3, 0xE4, 0x77, 0x05, 0x36, 0xB8,
+    0x4F, 0x01, 0x7E, 0x70, 0xE6, 0xFB, 0xF1, 0x76,
+    0x60, 0x1A, 0x02, 0x66, 0x94, 0x1A, 0x17, 0xB0,
+    0xC8, 0xB9, 0x7F, 0x4E, 0x74, 0xC2, 0xC1, 0xFF,
+    0xC7, 0x27, 0x89, 0x19, 0x77, 0x79, 0x40, 0xC1,
+    0xE1, 0xFF, 0x1D, 0x8D, 0xA6, 0x37, 0xD6, 0xB9,
+    0x9D, 0xDA, 0xFE, 0x5E, 0x17, 0x61, 0x10, 0x02,
+    0xE2, 0xC7, 0x78, 0xC1, 0xBE, 0x8B, 0x41, 0xD9,
+    0x63, 0x79, 0xA5, 0x13, 0x60, 0xD9, 0x77, 0xFD,
+    0x44, 0x35, 0xA1, 0x1C, 0x30, 0x94, 0x2E, 0x4B,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+#endif /* HAVE_FFDHE_Q */
+
+const DhParams* wc_Dh_ffdhe2048_Get(void)
+{
+    static const DhParams ffdhe2048 = {
+        #ifdef HAVE_FFDHE_Q
+            dh_ffdhe2048_q, sizeof(dh_ffdhe2048_q),
+        #endif /* HAVE_FFDHE_Q */
+        dh_ffdhe2048_p, sizeof(dh_ffdhe2048_p),
+        dh_ffdhe2048_g, sizeof(dh_ffdhe2048_g)
+    };
+    return &ffdhe2048;
+}
+#endif
+
+#ifdef HAVE_FFDHE_3072
+static const byte dh_ffdhe3072_p[] = {
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A,
+    0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1,
+    0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95,
+    0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB,
+    0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9,
+    0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8,
+    0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A,
+    0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61,
+    0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0,
+    0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3,
+    0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35,
+    0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77,
+    0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72,
+    0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35,
+    0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A,
+    0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61,
+    0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB,
+    0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68,
+    0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4,
+    0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19,
+    0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70,
+    0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC,
+    0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61,
+    0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF,
+    0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83,
+    0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73,
+    0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05,
+    0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2,
+    0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA,
+    0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC,
+    0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B,
+    0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38,
+    0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07,
+    0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE,
+    0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C,
+    0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70,
+    0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44,
+    0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3,
+    0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF,
+    0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E,
+    0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D,
+    0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA,
+    0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E,
+    0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF,
+    0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C,
+    0x25, 0xE4, 0x1D, 0x2B, 0x66, 0xC6, 0x2E, 0x37,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+static const byte dh_ffdhe3072_g[] = { 0x02 };
+#ifdef HAVE_FFDHE_Q
+static const byte dh_ffdhe3072_q[] = {
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xD6, 0xFC, 0x2A, 0x2C, 0x51, 0x5D, 0xA5, 0x4D,
+    0x57, 0xEE, 0x2B, 0x10, 0x13, 0x9E, 0x9E, 0x78,
+    0xEC, 0x5C, 0xE2, 0xC1, 0xE7, 0x16, 0x9B, 0x4A,
+    0xD4, 0xF0, 0x9B, 0x20, 0x8A, 0x32, 0x19, 0xFD,
+    0xE6, 0x49, 0xCE, 0xE7, 0x12, 0x4D, 0x9F, 0x7C,
+    0xBE, 0x97, 0xF1, 0xB1, 0xB1, 0x86, 0x3A, 0xEC,
+    0x7B, 0x40, 0xD9, 0x01, 0x57, 0x62, 0x30, 0xBD,
+    0x69, 0xEF, 0x8F, 0x6A, 0xEA, 0xFE, 0xB2, 0xB0,
+    0x92, 0x19, 0xFA, 0x8F, 0xAF, 0x83, 0x37, 0x68,
+    0x42, 0xB1, 0xB2, 0xAA, 0x9E, 0xF6, 0x8D, 0x79,
+    0xDA, 0xAB, 0x89, 0xAF, 0x3F, 0xAB, 0xE4, 0x9A,
+    0xCC, 0x27, 0x86, 0x38, 0x70, 0x73, 0x45, 0xBB,
+    0xF1, 0x53, 0x44, 0xED, 0x79, 0xF7, 0xF4, 0x39,
+    0x0E, 0xF8, 0xAC, 0x50, 0x9B, 0x56, 0xF3, 0x9A,
+    0x98, 0x56, 0x65, 0x27, 0xA4, 0x1D, 0x3C, 0xBD,
+    0x5E, 0x05, 0x58, 0xC1, 0x59, 0x92, 0x7D, 0xB0,
+    0xE8, 0x84, 0x54, 0xA5, 0xD9, 0x64, 0x71, 0xFD,
+    0xDC, 0xB5, 0x6D, 0x5B, 0xB0, 0x6B, 0xFA, 0x34,
+    0x0E, 0xA7, 0xA1, 0x51, 0xEF, 0x1C, 0xA6, 0xFA,
+    0x57, 0x2B, 0x76, 0xF3, 0xB1, 0xB9, 0x5D, 0x8C,
+    0x85, 0x83, 0xD3, 0xE4, 0x77, 0x05, 0x36, 0xB8,
+    0x4F, 0x01, 0x7E, 0x70, 0xE6, 0xFB, 0xF1, 0x76,
+    0x60, 0x1A, 0x02, 0x66, 0x94, 0x1A, 0x17, 0xB0,
+    0xC8, 0xB9, 0x7F, 0x4E, 0x74, 0xC2, 0xC1, 0xFF,
+    0xC7, 0x27, 0x89, 0x19, 0x77, 0x79, 0x40, 0xC1,
+    0xE1, 0xFF, 0x1D, 0x8D, 0xA6, 0x37, 0xD6, 0xB9,
+    0x9D, 0xDA, 0xFE, 0x5E, 0x17, 0x61, 0x10, 0x02,
+    0xE2, 0xC7, 0x78, 0xC1, 0xBE, 0x8B, 0x41, 0xD9,
+    0x63, 0x79, 0xA5, 0x13, 0x60, 0xD9, 0x77, 0xFD,
+    0x44, 0x35, 0xA1, 0x1C, 0x30, 0x8F, 0xE7, 0xEE,
+    0x6F, 0x1A, 0xAD, 0x9D, 0xB2, 0x8C, 0x81, 0xAD,
+    0xDE, 0x1A, 0x7A, 0x6F, 0x7C, 0xCE, 0x01, 0x1C,
+    0x30, 0xDA, 0x37, 0xE4, 0xEB, 0x73, 0x64, 0x83,
+    0xBD, 0x6C, 0x8E, 0x93, 0x48, 0xFB, 0xFB, 0xF7,
+    0x2C, 0xC6, 0x58, 0x7D, 0x60, 0xC3, 0x6C, 0x8E,
+    0x57, 0x7F, 0x09, 0x84, 0xC2, 0x89, 0xC9, 0x38,
+    0x5A, 0x09, 0x86, 0x49, 0xDE, 0x21, 0xBC, 0xA2,
+    0x7A, 0x7E, 0xA2, 0x29, 0x71, 0x6B, 0xA6, 0xE9,
+    0xB2, 0x79, 0x71, 0x0F, 0x38, 0xFA, 0xA5, 0xFF,
+    0xAE, 0x57, 0x41, 0x55, 0xCE, 0x4E, 0xFB, 0x4F,
+    0x74, 0x36, 0x95, 0xE2, 0x91, 0x1B, 0x1D, 0x06,
+    0xD5, 0xE2, 0x90, 0xCB, 0xCD, 0x86, 0xF5, 0x6D,
+    0x0E, 0xDF, 0xCD, 0x21, 0x6A, 0xE2, 0x24, 0x27,
+    0x05, 0x5E, 0x68, 0x35, 0xFD, 0x29, 0xEE, 0xF7,
+    0x9E, 0x0D, 0x90, 0x77, 0x1F, 0xEA, 0xCE, 0xBE,
+    0x12, 0xF2, 0x0E, 0x95, 0xB3, 0x63, 0x17, 0x1B,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+#endif /* HAVE_FFDHE_Q */
+
+const DhParams* wc_Dh_ffdhe3072_Get(void)
+{
+    static const DhParams ffdhe3072 = {
+        #ifdef HAVE_FFDHE_Q
+            dh_ffdhe3072_q, sizeof(dh_ffdhe3072_q),
+        #endif /* HAVE_FFDHE_Q */
+        dh_ffdhe3072_p, sizeof(dh_ffdhe3072_p),
+        dh_ffdhe3072_g, sizeof(dh_ffdhe3072_g)
+    };
+    return &ffdhe3072;
+}
+#endif
+
+#ifdef HAVE_FFDHE_4096
+static const byte dh_ffdhe4096_p[] = {
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A,
+    0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1,
+    0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95,
+    0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB,
+    0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9,
+    0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8,
+    0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A,
+    0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61,
+    0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0,
+    0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3,
+    0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35,
+    0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77,
+    0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72,
+    0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35,
+    0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A,
+    0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61,
+    0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB,
+    0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68,
+    0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4,
+    0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19,
+    0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70,
+    0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC,
+    0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61,
+    0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF,
+    0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83,
+    0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73,
+    0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05,
+    0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2,
+    0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA,
+    0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC,
+    0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B,
+    0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38,
+    0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07,
+    0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE,
+    0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C,
+    0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70,
+    0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44,
+    0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3,
+    0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF,
+    0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E,
+    0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D,
+    0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA,
+    0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E,
+    0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF,
+    0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C,
+    0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1,
+    0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB,
+    0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6,
+    0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18,
+    0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04,
+    0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A,
+    0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A,
+    0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32,
+    0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4,
+    0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38,
+    0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A,
+    0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C,
+    0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC,
+    0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF,
+    0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B,
+    0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1,
+    0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x65, 0x5F, 0x6A,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+static const byte dh_ffdhe4096_g[] = { 0x02 };
+#ifdef HAVE_FFDHE_Q
+static const byte dh_ffdhe4096_q[] = {
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xD6, 0xFC, 0x2A, 0x2C, 0x51, 0x5D, 0xA5, 0x4D,
+    0x57, 0xEE, 0x2B, 0x10, 0x13, 0x9E, 0x9E, 0x78,
+    0xEC, 0x5C, 0xE2, 0xC1, 0xE7, 0x16, 0x9B, 0x4A,
+    0xD4, 0xF0, 0x9B, 0x20, 0x8A, 0x32, 0x19, 0xFD,
+    0xE6, 0x49, 0xCE, 0xE7, 0x12, 0x4D, 0x9F, 0x7C,
+    0xBE, 0x97, 0xF1, 0xB1, 0xB1, 0x86, 0x3A, 0xEC,
+    0x7B, 0x40, 0xD9, 0x01, 0x57, 0x62, 0x30, 0xBD,
+    0x69, 0xEF, 0x8F, 0x6A, 0xEA, 0xFE, 0xB2, 0xB0,
+    0x92, 0x19, 0xFA, 0x8F, 0xAF, 0x83, 0x37, 0x68,
+    0x42, 0xB1, 0xB2, 0xAA, 0x9E, 0xF6, 0x8D, 0x79,
+    0xDA, 0xAB, 0x89, 0xAF, 0x3F, 0xAB, 0xE4, 0x9A,
+    0xCC, 0x27, 0x86, 0x38, 0x70, 0x73, 0x45, 0xBB,
+    0xF1, 0x53, 0x44, 0xED, 0x79, 0xF7, 0xF4, 0x39,
+    0x0E, 0xF8, 0xAC, 0x50, 0x9B, 0x56, 0xF3, 0x9A,
+    0x98, 0x56, 0x65, 0x27, 0xA4, 0x1D, 0x3C, 0xBD,
+    0x5E, 0x05, 0x58, 0xC1, 0x59, 0x92, 0x7D, 0xB0,
+    0xE8, 0x84, 0x54, 0xA5, 0xD9, 0x64, 0x71, 0xFD,
+    0xDC, 0xB5, 0x6D, 0x5B, 0xB0, 0x6B, 0xFA, 0x34,
+    0x0E, 0xA7, 0xA1, 0x51, 0xEF, 0x1C, 0xA6, 0xFA,
+    0x57, 0x2B, 0x76, 0xF3, 0xB1, 0xB9, 0x5D, 0x8C,
+    0x85, 0x83, 0xD3, 0xE4, 0x77, 0x05, 0x36, 0xB8,
+    0x4F, 0x01, 0x7E, 0x70, 0xE6, 0xFB, 0xF1, 0x76,
+    0x60, 0x1A, 0x02, 0x66, 0x94, 0x1A, 0x17, 0xB0,
+    0xC8, 0xB9, 0x7F, 0x4E, 0x74, 0xC2, 0xC1, 0xFF,
+    0xC7, 0x27, 0x89, 0x19, 0x77, 0x79, 0x40, 0xC1,
+    0xE1, 0xFF, 0x1D, 0x8D, 0xA6, 0x37, 0xD6, 0xB9,
+    0x9D, 0xDA, 0xFE, 0x5E, 0x17, 0x61, 0x10, 0x02,
+    0xE2, 0xC7, 0x78, 0xC1, 0xBE, 0x8B, 0x41, 0xD9,
+    0x63, 0x79, 0xA5, 0x13, 0x60, 0xD9, 0x77, 0xFD,
+    0x44, 0x35, 0xA1, 0x1C, 0x30, 0x8F, 0xE7, 0xEE,
+    0x6F, 0x1A, 0xAD, 0x9D, 0xB2, 0x8C, 0x81, 0xAD,
+    0xDE, 0x1A, 0x7A, 0x6F, 0x7C, 0xCE, 0x01, 0x1C,
+    0x30, 0xDA, 0x37, 0xE4, 0xEB, 0x73, 0x64, 0x83,
+    0xBD, 0x6C, 0x8E, 0x93, 0x48, 0xFB, 0xFB, 0xF7,
+    0x2C, 0xC6, 0x58, 0x7D, 0x60, 0xC3, 0x6C, 0x8E,
+    0x57, 0x7F, 0x09, 0x84, 0xC2, 0x89, 0xC9, 0x38,
+    0x5A, 0x09, 0x86, 0x49, 0xDE, 0x21, 0xBC, 0xA2,
+    0x7A, 0x7E, 0xA2, 0x29, 0x71, 0x6B, 0xA6, 0xE9,
+    0xB2, 0x79, 0x71, 0x0F, 0x38, 0xFA, 0xA5, 0xFF,
+    0xAE, 0x57, 0x41, 0x55, 0xCE, 0x4E, 0xFB, 0x4F,
+    0x74, 0x36, 0x95, 0xE2, 0x91, 0x1B, 0x1D, 0x06,
+    0xD5, 0xE2, 0x90, 0xCB, 0xCD, 0x86, 0xF5, 0x6D,
+    0x0E, 0xDF, 0xCD, 0x21, 0x6A, 0xE2, 0x24, 0x27,
+    0x05, 0x5E, 0x68, 0x35, 0xFD, 0x29, 0xEE, 0xF7,
+    0x9E, 0x0D, 0x90, 0x77, 0x1F, 0xEA, 0xCE, 0xBE,
+    0x12, 0xF2, 0x0E, 0x95, 0xB3, 0x4F, 0x0F, 0x78,
+    0xB7, 0x37, 0xA9, 0x61, 0x8B, 0x26, 0xFA, 0x7D,
+    0xBC, 0x98, 0x74, 0xF2, 0x72, 0xC4, 0x2B, 0xDB,
+    0x56, 0x3E, 0xAF, 0xA1, 0x6B, 0x4F, 0xB6, 0x8C,
+    0x3B, 0xB1, 0xE7, 0x8E, 0xAA, 0x81, 0xA0, 0x02,
+    0x43, 0xFA, 0xAD, 0xD2, 0xBF, 0x18, 0xE6, 0x3D,
+    0x38, 0x9A, 0xE4, 0x43, 0x77, 0xDA, 0x18, 0xC5,
+    0x76, 0xB5, 0x0F, 0x00, 0x96, 0xCF, 0x34, 0x19,
+    0x54, 0x83, 0xB0, 0x05, 0x48, 0xC0, 0x98, 0x62,
+    0x36, 0xE3, 0xBC, 0x7C, 0xB8, 0xD6, 0x80, 0x1C,
+    0x04, 0x94, 0xCC, 0xD1, 0x99, 0xE5, 0xC5, 0xBD,
+    0x0D, 0x0E, 0xDC, 0x9E, 0xB8, 0xA0, 0x00, 0x1E,
+    0x15, 0x27, 0x67, 0x54, 0xFC, 0xC6, 0x85, 0x66,
+    0x05, 0x41, 0x48, 0xE6, 0xE7, 0x64, 0xBE, 0xE7,
+    0xC7, 0x64, 0xDA, 0xAD, 0x3F, 0xC4, 0x52, 0x35,
+    0xA6, 0xDA, 0xD4, 0x28, 0xFA, 0x20, 0xC1, 0x70,
+    0xE3, 0x45, 0x00, 0x3F, 0x2F, 0x32, 0xAF, 0xB5,
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+#endif /* HAVE_FFDHE_Q */
+
+const DhParams* wc_Dh_ffdhe4096_Get(void)
+{
+    static const DhParams ffdhe4096 = {
+        #ifdef HAVE_FFDHE_Q
+            dh_ffdhe4096_q, sizeof(dh_ffdhe4096_q),
+        #endif /* HAVE_FFDHE_Q */
+        dh_ffdhe4096_p, sizeof(dh_ffdhe4096_p),
+        dh_ffdhe4096_g, sizeof(dh_ffdhe4096_g)
+    };
+    return &ffdhe4096;
+}
+#endif
+
+#ifdef HAVE_FFDHE_6144
+static const byte dh_ffdhe6144_p[] = {
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A,
+    0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1,
+    0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95,
+    0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB,
+    0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9,
+    0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8,
+    0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A,
+    0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61,
+    0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0,
+    0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3,
+    0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35,
+    0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77,
+    0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72,
+    0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35,
+    0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A,
+    0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61,
+    0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB,
+    0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68,
+    0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4,
+    0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19,
+    0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70,
+    0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC,
+    0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61,
+    0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF,
+    0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83,
+    0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73,
+    0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05,
+    0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2,
+    0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA,
+    0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC,
+    0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B,
+    0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38,
+    0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07,
+    0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE,
+    0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C,
+    0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70,
+    0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44,
+    0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3,
+    0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF,
+    0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E,
+    0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D,
+    0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA,
+    0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E,
+    0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF,
+    0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C,
+    0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1,
+    0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB,
+    0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6,
+    0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18,
+    0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04,
+    0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A,
+    0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A,
+    0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32,
+    0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4,
+    0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38,
+    0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A,
+    0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C,
+    0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC,
+    0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF,
+    0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B,
+    0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1,
+    0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02,
+    0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A,
+    0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A,
+    0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6,
+    0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8,
+    0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C,
+    0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A,
+    0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71,
+    0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F,
+    0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77,
+    0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10,
+    0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8,
+    0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3,
+    0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E,
+    0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3,
+    0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4,
+    0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1,
+    0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92,
+    0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6,
+    0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82,
+    0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE,
+    0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C,
+    0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E,
+    0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46,
+    0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A,
+    0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17,
+    0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03,
+    0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04,
+    0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6,
+    0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69,
+    0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1,
+    0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4,
+    0xA4, 0x0E, 0x32, 0x9C, 0xD0, 0xE4, 0x0E, 0x65,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+static const byte dh_ffdhe6144_g[] = { 0x02 };
+#ifdef HAVE_FFDHE_Q
+static const byte dh_ffdhe6144_q[] = {
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xD6, 0xFC, 0x2A, 0x2C, 0x51, 0x5D, 0xA5, 0x4D,
+    0x57, 0xEE, 0x2B, 0x10, 0x13, 0x9E, 0x9E, 0x78,
+    0xEC, 0x5C, 0xE2, 0xC1, 0xE7, 0x16, 0x9B, 0x4A,
+    0xD4, 0xF0, 0x9B, 0x20, 0x8A, 0x32, 0x19, 0xFD,
+    0xE6, 0x49, 0xCE, 0xE7, 0x12, 0x4D, 0x9F, 0x7C,
+    0xBE, 0x97, 0xF1, 0xB1, 0xB1, 0x86, 0x3A, 0xEC,
+    0x7B, 0x40, 0xD9, 0x01, 0x57, 0x62, 0x30, 0xBD,
+    0x69, 0xEF, 0x8F, 0x6A, 0xEA, 0xFE, 0xB2, 0xB0,
+    0x92, 0x19, 0xFA, 0x8F, 0xAF, 0x83, 0x37, 0x68,
+    0x42, 0xB1, 0xB2, 0xAA, 0x9E, 0xF6, 0x8D, 0x79,
+    0xDA, 0xAB, 0x89, 0xAF, 0x3F, 0xAB, 0xE4, 0x9A,
+    0xCC, 0x27, 0x86, 0x38, 0x70, 0x73, 0x45, 0xBB,
+    0xF1, 0x53, 0x44, 0xED, 0x79, 0xF7, 0xF4, 0x39,
+    0x0E, 0xF8, 0xAC, 0x50, 0x9B, 0x56, 0xF3, 0x9A,
+    0x98, 0x56, 0x65, 0x27, 0xA4, 0x1D, 0x3C, 0xBD,
+    0x5E, 0x05, 0x58, 0xC1, 0x59, 0x92, 0x7D, 0xB0,
+    0xE8, 0x84, 0x54, 0xA5, 0xD9, 0x64, 0x71, 0xFD,
+    0xDC, 0xB5, 0x6D, 0x5B, 0xB0, 0x6B, 0xFA, 0x34,
+    0x0E, 0xA7, 0xA1, 0x51, 0xEF, 0x1C, 0xA6, 0xFA,
+    0x57, 0x2B, 0x76, 0xF3, 0xB1, 0xB9, 0x5D, 0x8C,
+    0x85, 0x83, 0xD3, 0xE4, 0x77, 0x05, 0x36, 0xB8,
+    0x4F, 0x01, 0x7E, 0x70, 0xE6, 0xFB, 0xF1, 0x76,
+    0x60, 0x1A, 0x02, 0x66, 0x94, 0x1A, 0x17, 0xB0,
+    0xC8, 0xB9, 0x7F, 0x4E, 0x74, 0xC2, 0xC1, 0xFF,
+    0xC7, 0x27, 0x89, 0x19, 0x77, 0x79, 0x40, 0xC1,
+    0xE1, 0xFF, 0x1D, 0x8D, 0xA6, 0x37, 0xD6, 0xB9,
+    0x9D, 0xDA, 0xFE, 0x5E, 0x17, 0x61, 0x10, 0x02,
+    0xE2, 0xC7, 0x78, 0xC1, 0xBE, 0x8B, 0x41, 0xD9,
+    0x63, 0x79, 0xA5, 0x13, 0x60, 0xD9, 0x77, 0xFD,
+    0x44, 0x35, 0xA1, 0x1C, 0x30, 0x8F, 0xE7, 0xEE,
+    0x6F, 0x1A, 0xAD, 0x9D, 0xB2, 0x8C, 0x81, 0xAD,
+    0xDE, 0x1A, 0x7A, 0x6F, 0x7C, 0xCE, 0x01, 0x1C,
+    0x30, 0xDA, 0x37, 0xE4, 0xEB, 0x73, 0x64, 0x83,
+    0xBD, 0x6C, 0x8E, 0x93, 0x48, 0xFB, 0xFB, 0xF7,
+    0x2C, 0xC6, 0x58, 0x7D, 0x60, 0xC3, 0x6C, 0x8E,
+    0x57, 0x7F, 0x09, 0x84, 0xC2, 0x89, 0xC9, 0x38,
+    0x5A, 0x09, 0x86, 0x49, 0xDE, 0x21, 0xBC, 0xA2,
+    0x7A, 0x7E, 0xA2, 0x29, 0x71, 0x6B, 0xA6, 0xE9,
+    0xB2, 0x79, 0x71, 0x0F, 0x38, 0xFA, 0xA5, 0xFF,
+    0xAE, 0x57, 0x41, 0x55, 0xCE, 0x4E, 0xFB, 0x4F,
+    0x74, 0x36, 0x95, 0xE2, 0x91, 0x1B, 0x1D, 0x06,
+    0xD5, 0xE2, 0x90, 0xCB, 0xCD, 0x86, 0xF5, 0x6D,
+    0x0E, 0xDF, 0xCD, 0x21, 0x6A, 0xE2, 0x24, 0x27,
+    0x05, 0x5E, 0x68, 0x35, 0xFD, 0x29, 0xEE, 0xF7,
+    0x9E, 0x0D, 0x90, 0x77, 0x1F, 0xEA, 0xCE, 0xBE,
+    0x12, 0xF2, 0x0E, 0x95, 0xB3, 0x4F, 0x0F, 0x78,
+    0xB7, 0x37, 0xA9, 0x61, 0x8B, 0x26, 0xFA, 0x7D,
+    0xBC, 0x98, 0x74, 0xF2, 0x72, 0xC4, 0x2B, 0xDB,
+    0x56, 0x3E, 0xAF, 0xA1, 0x6B, 0x4F, 0xB6, 0x8C,
+    0x3B, 0xB1, 0xE7, 0x8E, 0xAA, 0x81, 0xA0, 0x02,
+    0x43, 0xFA, 0xAD, 0xD2, 0xBF, 0x18, 0xE6, 0x3D,
+    0x38, 0x9A, 0xE4, 0x43, 0x77, 0xDA, 0x18, 0xC5,
+    0x76, 0xB5, 0x0F, 0x00, 0x96, 0xCF, 0x34, 0x19,
+    0x54, 0x83, 0xB0, 0x05, 0x48, 0xC0, 0x98, 0x62,
+    0x36, 0xE3, 0xBC, 0x7C, 0xB8, 0xD6, 0x80, 0x1C,
+    0x04, 0x94, 0xCC, 0xD1, 0x99, 0xE5, 0xC5, 0xBD,
+    0x0D, 0x0E, 0xDC, 0x9E, 0xB8, 0xA0, 0x00, 0x1E,
+    0x15, 0x27, 0x67, 0x54, 0xFC, 0xC6, 0x85, 0x66,
+    0x05, 0x41, 0x48, 0xE6, 0xE7, 0x64, 0xBE, 0xE7,
+    0xC7, 0x64, 0xDA, 0xAD, 0x3F, 0xC4, 0x52, 0x35,
+    0xA6, 0xDA, 0xD4, 0x28, 0xFA, 0x20, 0xC1, 0x70,
+    0xE3, 0x45, 0x00, 0x3F, 0x2F, 0x06, 0xEC, 0x81,
+    0x05, 0xFE, 0xB2, 0x5B, 0x22, 0x81, 0xB6, 0x3D,
+    0x27, 0x33, 0xBE, 0x96, 0x1C, 0x29, 0x95, 0x1D,
+    0x11, 0xDD, 0x22, 0x21, 0x65, 0x7A, 0x9F, 0x53,
+    0x1D, 0xDA, 0x2A, 0x19, 0x4D, 0xBB, 0x12, 0x64,
+    0x48, 0xBD, 0xEE, 0xB2, 0x58, 0xE0, 0x7E, 0xA6,
+    0x59, 0xC7, 0x46, 0x19, 0xA6, 0x38, 0x0E, 0x1D,
+    0x66, 0xD6, 0x83, 0x2B, 0xFE, 0x67, 0xF6, 0x38,
+    0xCD, 0x8F, 0xAE, 0x1F, 0x27, 0x23, 0x02, 0x0F,
+    0x9C, 0x40, 0xA3, 0xFD, 0xA6, 0x7E, 0xDA, 0x3B,
+    0xD2, 0x92, 0x38, 0xFB, 0xD4, 0xD4, 0xB4, 0x88,
+    0x5C, 0x2A, 0x99, 0x17, 0x6D, 0xB1, 0xA0, 0x6C,
+    0x50, 0x07, 0x78, 0x49, 0x1A, 0x82, 0x88, 0xF1,
+    0x85, 0x5F, 0x60, 0xFF, 0xFC, 0xF1, 0xD1, 0x37,
+    0x3F, 0xD9, 0x4F, 0xC6, 0x0C, 0x18, 0x11, 0xE1,
+    0xAC, 0x3F, 0x1C, 0x6D, 0x00, 0x3B, 0xEC, 0xDA,
+    0x3B, 0x1F, 0x27, 0x25, 0xCA, 0x59, 0x5D, 0xE0,
+    0xCA, 0x63, 0x32, 0x8F, 0x3B, 0xE5, 0x7C, 0xC9,
+    0x77, 0x55, 0x60, 0x11, 0x95, 0x14, 0x0D, 0xFB,
+    0x59, 0xD3, 0x9C, 0xE0, 0x91, 0x30, 0x8B, 0x41,
+    0x05, 0x74, 0x6D, 0xAC, 0x23, 0xD3, 0x3E, 0x5F,
+    0x7C, 0xE4, 0x84, 0x8D, 0xA3, 0x16, 0xA9, 0xC6,
+    0x6B, 0x95, 0x81, 0xBA, 0x35, 0x73, 0xBF, 0xAF,
+    0x31, 0x14, 0x96, 0x18, 0x8A, 0xB1, 0x54, 0x23,
+    0x28, 0x2E, 0xE4, 0x16, 0xDC, 0x2A, 0x19, 0xC5,
+    0x72, 0x4F, 0xA9, 0x1A, 0xE4, 0xAD, 0xC8, 0x8B,
+    0xC6, 0x67, 0x96, 0xEA, 0xE5, 0x67, 0x7A, 0x01,
+    0xF6, 0x4E, 0x8C, 0x08, 0x63, 0x13, 0x95, 0x82,
+    0x2D, 0x9D, 0xB8, 0xFC, 0xEE, 0x35, 0xC0, 0x6B,
+    0x1F, 0xEE, 0xA5, 0x47, 0x4D, 0x6D, 0x8F, 0x34,
+    0xB1, 0x53, 0x4A, 0x93, 0x6A, 0x18, 0xB0, 0xE0,
+    0xD2, 0x0E, 0xAB, 0x86, 0xBC, 0x9C, 0x6D, 0x6A,
+    0x52, 0x07, 0x19, 0x4E, 0x68, 0x72, 0x07, 0x32,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+#endif /* HAVE_FFDHE_Q */
+
+const DhParams* wc_Dh_ffdhe6144_Get(void)
+{
+    static const DhParams ffdhe6144 = {
+        #ifdef HAVE_FFDHE_Q
+            dh_ffdhe6144_q, sizeof(dh_ffdhe6144_q),
+        #endif /* HAVE_FFDHE_Q */
+        dh_ffdhe6144_p, sizeof(dh_ffdhe6144_p),
+        dh_ffdhe6144_g, sizeof(dh_ffdhe6144_g)
+    };
+    return &ffdhe6144;
+}
+#endif
+
+#ifdef HAVE_FFDHE_8192
+static const byte dh_ffdhe8192_p[] = {
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xAD, 0xF8, 0x54, 0x58, 0xA2, 0xBB, 0x4A, 0x9A,
+    0xAF, 0xDC, 0x56, 0x20, 0x27, 0x3D, 0x3C, 0xF1,
+    0xD8, 0xB9, 0xC5, 0x83, 0xCE, 0x2D, 0x36, 0x95,
+    0xA9, 0xE1, 0x36, 0x41, 0x14, 0x64, 0x33, 0xFB,
+    0xCC, 0x93, 0x9D, 0xCE, 0x24, 0x9B, 0x3E, 0xF9,
+    0x7D, 0x2F, 0xE3, 0x63, 0x63, 0x0C, 0x75, 0xD8,
+    0xF6, 0x81, 0xB2, 0x02, 0xAE, 0xC4, 0x61, 0x7A,
+    0xD3, 0xDF, 0x1E, 0xD5, 0xD5, 0xFD, 0x65, 0x61,
+    0x24, 0x33, 0xF5, 0x1F, 0x5F, 0x06, 0x6E, 0xD0,
+    0x85, 0x63, 0x65, 0x55, 0x3D, 0xED, 0x1A, 0xF3,
+    0xB5, 0x57, 0x13, 0x5E, 0x7F, 0x57, 0xC9, 0x35,
+    0x98, 0x4F, 0x0C, 0x70, 0xE0, 0xE6, 0x8B, 0x77,
+    0xE2, 0xA6, 0x89, 0xDA, 0xF3, 0xEF, 0xE8, 0x72,
+    0x1D, 0xF1, 0x58, 0xA1, 0x36, 0xAD, 0xE7, 0x35,
+    0x30, 0xAC, 0xCA, 0x4F, 0x48, 0x3A, 0x79, 0x7A,
+    0xBC, 0x0A, 0xB1, 0x82, 0xB3, 0x24, 0xFB, 0x61,
+    0xD1, 0x08, 0xA9, 0x4B, 0xB2, 0xC8, 0xE3, 0xFB,
+    0xB9, 0x6A, 0xDA, 0xB7, 0x60, 0xD7, 0xF4, 0x68,
+    0x1D, 0x4F, 0x42, 0xA3, 0xDE, 0x39, 0x4D, 0xF4,
+    0xAE, 0x56, 0xED, 0xE7, 0x63, 0x72, 0xBB, 0x19,
+    0x0B, 0x07, 0xA7, 0xC8, 0xEE, 0x0A, 0x6D, 0x70,
+    0x9E, 0x02, 0xFC, 0xE1, 0xCD, 0xF7, 0xE2, 0xEC,
+    0xC0, 0x34, 0x04, 0xCD, 0x28, 0x34, 0x2F, 0x61,
+    0x91, 0x72, 0xFE, 0x9C, 0xE9, 0x85, 0x83, 0xFF,
+    0x8E, 0x4F, 0x12, 0x32, 0xEE, 0xF2, 0x81, 0x83,
+    0xC3, 0xFE, 0x3B, 0x1B, 0x4C, 0x6F, 0xAD, 0x73,
+    0x3B, 0xB5, 0xFC, 0xBC, 0x2E, 0xC2, 0x20, 0x05,
+    0xC5, 0x8E, 0xF1, 0x83, 0x7D, 0x16, 0x83, 0xB2,
+    0xC6, 0xF3, 0x4A, 0x26, 0xC1, 0xB2, 0xEF, 0xFA,
+    0x88, 0x6B, 0x42, 0x38, 0x61, 0x1F, 0xCF, 0xDC,
+    0xDE, 0x35, 0x5B, 0x3B, 0x65, 0x19, 0x03, 0x5B,
+    0xBC, 0x34, 0xF4, 0xDE, 0xF9, 0x9C, 0x02, 0x38,
+    0x61, 0xB4, 0x6F, 0xC9, 0xD6, 0xE6, 0xC9, 0x07,
+    0x7A, 0xD9, 0x1D, 0x26, 0x91, 0xF7, 0xF7, 0xEE,
+    0x59, 0x8C, 0xB0, 0xFA, 0xC1, 0x86, 0xD9, 0x1C,
+    0xAE, 0xFE, 0x13, 0x09, 0x85, 0x13, 0x92, 0x70,
+    0xB4, 0x13, 0x0C, 0x93, 0xBC, 0x43, 0x79, 0x44,
+    0xF4, 0xFD, 0x44, 0x52, 0xE2, 0xD7, 0x4D, 0xD3,
+    0x64, 0xF2, 0xE2, 0x1E, 0x71, 0xF5, 0x4B, 0xFF,
+    0x5C, 0xAE, 0x82, 0xAB, 0x9C, 0x9D, 0xF6, 0x9E,
+    0xE8, 0x6D, 0x2B, 0xC5, 0x22, 0x36, 0x3A, 0x0D,
+    0xAB, 0xC5, 0x21, 0x97, 0x9B, 0x0D, 0xEA, 0xDA,
+    0x1D, 0xBF, 0x9A, 0x42, 0xD5, 0xC4, 0x48, 0x4E,
+    0x0A, 0xBC, 0xD0, 0x6B, 0xFA, 0x53, 0xDD, 0xEF,
+    0x3C, 0x1B, 0x20, 0xEE, 0x3F, 0xD5, 0x9D, 0x7C,
+    0x25, 0xE4, 0x1D, 0x2B, 0x66, 0x9E, 0x1E, 0xF1,
+    0x6E, 0x6F, 0x52, 0xC3, 0x16, 0x4D, 0xF4, 0xFB,
+    0x79, 0x30, 0xE9, 0xE4, 0xE5, 0x88, 0x57, 0xB6,
+    0xAC, 0x7D, 0x5F, 0x42, 0xD6, 0x9F, 0x6D, 0x18,
+    0x77, 0x63, 0xCF, 0x1D, 0x55, 0x03, 0x40, 0x04,
+    0x87, 0xF5, 0x5B, 0xA5, 0x7E, 0x31, 0xCC, 0x7A,
+    0x71, 0x35, 0xC8, 0x86, 0xEF, 0xB4, 0x31, 0x8A,
+    0xED, 0x6A, 0x1E, 0x01, 0x2D, 0x9E, 0x68, 0x32,
+    0xA9, 0x07, 0x60, 0x0A, 0x91, 0x81, 0x30, 0xC4,
+    0x6D, 0xC7, 0x78, 0xF9, 0x71, 0xAD, 0x00, 0x38,
+    0x09, 0x29, 0x99, 0xA3, 0x33, 0xCB, 0x8B, 0x7A,
+    0x1A, 0x1D, 0xB9, 0x3D, 0x71, 0x40, 0x00, 0x3C,
+    0x2A, 0x4E, 0xCE, 0xA9, 0xF9, 0x8D, 0x0A, 0xCC,
+    0x0A, 0x82, 0x91, 0xCD, 0xCE, 0xC9, 0x7D, 0xCF,
+    0x8E, 0xC9, 0xB5, 0x5A, 0x7F, 0x88, 0xA4, 0x6B,
+    0x4D, 0xB5, 0xA8, 0x51, 0xF4, 0x41, 0x82, 0xE1,
+    0xC6, 0x8A, 0x00, 0x7E, 0x5E, 0x0D, 0xD9, 0x02,
+    0x0B, 0xFD, 0x64, 0xB6, 0x45, 0x03, 0x6C, 0x7A,
+    0x4E, 0x67, 0x7D, 0x2C, 0x38, 0x53, 0x2A, 0x3A,
+    0x23, 0xBA, 0x44, 0x42, 0xCA, 0xF5, 0x3E, 0xA6,
+    0x3B, 0xB4, 0x54, 0x32, 0x9B, 0x76, 0x24, 0xC8,
+    0x91, 0x7B, 0xDD, 0x64, 0xB1, 0xC0, 0xFD, 0x4C,
+    0xB3, 0x8E, 0x8C, 0x33, 0x4C, 0x70, 0x1C, 0x3A,
+    0xCD, 0xAD, 0x06, 0x57, 0xFC, 0xCF, 0xEC, 0x71,
+    0x9B, 0x1F, 0x5C, 0x3E, 0x4E, 0x46, 0x04, 0x1F,
+    0x38, 0x81, 0x47, 0xFB, 0x4C, 0xFD, 0xB4, 0x77,
+    0xA5, 0x24, 0x71, 0xF7, 0xA9, 0xA9, 0x69, 0x10,
+    0xB8, 0x55, 0x32, 0x2E, 0xDB, 0x63, 0x40, 0xD8,
+    0xA0, 0x0E, 0xF0, 0x92, 0x35, 0x05, 0x11, 0xE3,
+    0x0A, 0xBE, 0xC1, 0xFF, 0xF9, 0xE3, 0xA2, 0x6E,
+    0x7F, 0xB2, 0x9F, 0x8C, 0x18, 0x30, 0x23, 0xC3,
+    0x58, 0x7E, 0x38, 0xDA, 0x00, 0x77, 0xD9, 0xB4,
+    0x76, 0x3E, 0x4E, 0x4B, 0x94, 0xB2, 0xBB, 0xC1,
+    0x94, 0xC6, 0x65, 0x1E, 0x77, 0xCA, 0xF9, 0x92,
+    0xEE, 0xAA, 0xC0, 0x23, 0x2A, 0x28, 0x1B, 0xF6,
+    0xB3, 0xA7, 0x39, 0xC1, 0x22, 0x61, 0x16, 0x82,
+    0x0A, 0xE8, 0xDB, 0x58, 0x47, 0xA6, 0x7C, 0xBE,
+    0xF9, 0xC9, 0x09, 0x1B, 0x46, 0x2D, 0x53, 0x8C,
+    0xD7, 0x2B, 0x03, 0x74, 0x6A, 0xE7, 0x7F, 0x5E,
+    0x62, 0x29, 0x2C, 0x31, 0x15, 0x62, 0xA8, 0x46,
+    0x50, 0x5D, 0xC8, 0x2D, 0xB8, 0x54, 0x33, 0x8A,
+    0xE4, 0x9F, 0x52, 0x35, 0xC9, 0x5B, 0x91, 0x17,
+    0x8C, 0xCF, 0x2D, 0xD5, 0xCA, 0xCE, 0xF4, 0x03,
+    0xEC, 0x9D, 0x18, 0x10, 0xC6, 0x27, 0x2B, 0x04,
+    0x5B, 0x3B, 0x71, 0xF9, 0xDC, 0x6B, 0x80, 0xD6,
+    0x3F, 0xDD, 0x4A, 0x8E, 0x9A, 0xDB, 0x1E, 0x69,
+    0x62, 0xA6, 0x95, 0x26, 0xD4, 0x31, 0x61, 0xC1,
+    0xA4, 0x1D, 0x57, 0x0D, 0x79, 0x38, 0xDA, 0xD4,
+    0xA4, 0x0E, 0x32, 0x9C, 0xCF, 0xF4, 0x6A, 0xAA,
+    0x36, 0xAD, 0x00, 0x4C, 0xF6, 0x00, 0xC8, 0x38,
+    0x1E, 0x42, 0x5A, 0x31, 0xD9, 0x51, 0xAE, 0x64,
+    0xFD, 0xB2, 0x3F, 0xCE, 0xC9, 0x50, 0x9D, 0x43,
+    0x68, 0x7F, 0xEB, 0x69, 0xED, 0xD1, 0xCC, 0x5E,
+    0x0B, 0x8C, 0xC3, 0xBD, 0xF6, 0x4B, 0x10, 0xEF,
+    0x86, 0xB6, 0x31, 0x42, 0xA3, 0xAB, 0x88, 0x29,
+    0x55, 0x5B, 0x2F, 0x74, 0x7C, 0x93, 0x26, 0x65,
+    0xCB, 0x2C, 0x0F, 0x1C, 0xC0, 0x1B, 0xD7, 0x02,
+    0x29, 0x38, 0x88, 0x39, 0xD2, 0xAF, 0x05, 0xE4,
+    0x54, 0x50, 0x4A, 0xC7, 0x8B, 0x75, 0x82, 0x82,
+    0x28, 0x46, 0xC0, 0xBA, 0x35, 0xC3, 0x5F, 0x5C,
+    0x59, 0x16, 0x0C, 0xC0, 0x46, 0xFD, 0x82, 0x51,
+    0x54, 0x1F, 0xC6, 0x8C, 0x9C, 0x86, 0xB0, 0x22,
+    0xBB, 0x70, 0x99, 0x87, 0x6A, 0x46, 0x0E, 0x74,
+    0x51, 0xA8, 0xA9, 0x31, 0x09, 0x70, 0x3F, 0xEE,
+    0x1C, 0x21, 0x7E, 0x6C, 0x38, 0x26, 0xE5, 0x2C,
+    0x51, 0xAA, 0x69, 0x1E, 0x0E, 0x42, 0x3C, 0xFC,
+    0x99, 0xE9, 0xE3, 0x16, 0x50, 0xC1, 0x21, 0x7B,
+    0x62, 0x48, 0x16, 0xCD, 0xAD, 0x9A, 0x95, 0xF9,
+    0xD5, 0xB8, 0x01, 0x94, 0x88, 0xD9, 0xC0, 0xA0,
+    0xA1, 0xFE, 0x30, 0x75, 0xA5, 0x77, 0xE2, 0x31,
+    0x83, 0xF8, 0x1D, 0x4A, 0x3F, 0x2F, 0xA4, 0x57,
+    0x1E, 0xFC, 0x8C, 0xE0, 0xBA, 0x8A, 0x4F, 0xE8,
+    0xB6, 0x85, 0x5D, 0xFE, 0x72, 0xB0, 0xA6, 0x6E,
+    0xDE, 0xD2, 0xFB, 0xAB, 0xFB, 0xE5, 0x8A, 0x30,
+    0xFA, 0xFA, 0xBE, 0x1C, 0x5D, 0x71, 0xA8, 0x7E,
+    0x2F, 0x74, 0x1E, 0xF8, 0xC1, 0xFE, 0x86, 0xFE,
+    0xA6, 0xBB, 0xFD, 0xE5, 0x30, 0x67, 0x7F, 0x0D,
+    0x97, 0xD1, 0x1D, 0x49, 0xF7, 0xA8, 0x44, 0x3D,
+    0x08, 0x22, 0xE5, 0x06, 0xA9, 0xF4, 0x61, 0x4E,
+    0x01, 0x1E, 0x2A, 0x94, 0x83, 0x8F, 0xF8, 0x8C,
+    0xD6, 0x8C, 0x8B, 0xB7, 0xC5, 0xC6, 0x42, 0x4C,
+    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+static const byte dh_ffdhe8192_g[] = { 0x02 };
+#ifdef HAVE_FFDHE_Q
+static const byte dh_ffdhe8192_g[] = {
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+    0xD6, 0xFC, 0x2A, 0x2C, 0x51, 0x5D, 0xA5, 0x4D,
+    0x57, 0xEE, 0x2B, 0x10, 0x13, 0x9E, 0x9E, 0x78,
+    0xEC, 0x5C, 0xE2, 0xC1, 0xE7, 0x16, 0x9B, 0x4A,
+    0xD4, 0xF0, 0x9B, 0x20, 0x8A, 0x32, 0x19, 0xFD,
+    0xE6, 0x49, 0xCE, 0xE7, 0x12, 0x4D, 0x9F, 0x7C,
+    0xBE, 0x97, 0xF1, 0xB1, 0xB1, 0x86, 0x3A, 0xEC,
+    0x7B, 0x40, 0xD9, 0x01, 0x57, 0x62, 0x30, 0xBD,
+    0x69, 0xEF, 0x8F, 0x6A, 0xEA, 0xFE, 0xB2, 0xB0,
+    0x92, 0x19, 0xFA, 0x8F, 0xAF, 0x83, 0x37, 0x68,
+    0x42, 0xB1, 0xB2, 0xAA, 0x9E, 0xF6, 0x8D, 0x79,
+    0xDA, 0xAB, 0x89, 0xAF, 0x3F, 0xAB, 0xE4, 0x9A,
+    0xCC, 0x27, 0x86, 0x38, 0x70, 0x73, 0x45, 0xBB,
+    0xF1, 0x53, 0x44, 0xED, 0x79, 0xF7, 0xF4, 0x39,
+    0x0E, 0xF8, 0xAC, 0x50, 0x9B, 0x56, 0xF3, 0x9A,
+    0x98, 0x56, 0x65, 0x27, 0xA4, 0x1D, 0x3C, 0xBD,
+    0x5E, 0x05, 0x58, 0xC1, 0x59, 0x92, 0x7D, 0xB0,
+    0xE8, 0x84, 0x54, 0xA5, 0xD9, 0x64, 0x71, 0xFD,
+    0xDC, 0xB5, 0x6D, 0x5B, 0xB0, 0x6B, 0xFA, 0x34,
+    0x0E, 0xA7, 0xA1, 0x51, 0xEF, 0x1C, 0xA6, 0xFA,
+    0x57, 0x2B, 0x76, 0xF3, 0xB1, 0xB9, 0x5D, 0x8C,
+    0x85, 0x83, 0xD3, 0xE4, 0x77, 0x05, 0x36, 0xB8,
+    0x4F, 0x01, 0x7E, 0x70, 0xE6, 0xFB, 0xF1, 0x76,
+    0x60, 0x1A, 0x02, 0x66, 0x94, 0x1A, 0x17, 0xB0,
+    0xC8, 0xB9, 0x7F, 0x4E, 0x74, 0xC2, 0xC1, 0xFF,
+    0xC7, 0x27, 0x89, 0x19, 0x77, 0x79, 0x40, 0xC1,
+    0xE1, 0xFF, 0x1D, 0x8D, 0xA6, 0x37, 0xD6, 0xB9,
+    0x9D, 0xDA, 0xFE, 0x5E, 0x17, 0x61, 0x10, 0x02,
+    0xE2, 0xC7, 0x78, 0xC1, 0xBE, 0x8B, 0x41, 0xD9,
+    0x63, 0x79, 0xA5, 0x13, 0x60, 0xD9, 0x77, 0xFD,
+    0x44, 0x35, 0xA1, 0x1C, 0x30, 0x8F, 0xE7, 0xEE,
+    0x6F, 0x1A, 0xAD, 0x9D, 0xB2, 0x8C, 0x81, 0xAD,
+    0xDE, 0x1A, 0x7A, 0x6F, 0x7C, 0xCE, 0x01, 0x1C,
+    0x30, 0xDA, 0x37, 0xE4, 0xEB, 0x73, 0x64, 0x83,
+    0xBD, 0x6C, 0x8E, 0x93, 0x48, 0xFB, 0xFB, 0xF7,
+    0x2C, 0xC6, 0x58, 0x7D, 0x60, 0xC3, 0x6C, 0x8E,
+    0x57, 0x7F, 0x09, 0x84, 0xC2, 0x89, 0xC9, 0x38,
+    0x5A, 0x09, 0x86, 0x49, 0xDE, 0x21, 0xBC, 0xA2,
+    0x7A, 0x7E, 0xA2, 0x29, 0x71, 0x6B, 0xA6, 0xE9,
+    0xB2, 0x79, 0x71, 0x0F, 0x38, 0xFA, 0xA5, 0xFF,
+    0xAE, 0x57, 0x41, 0x55, 0xCE, 0x4E, 0xFB, 0x4F,
+    0x74, 0x36, 0x95, 0xE2, 0x91, 0x1B, 0x1D, 0x06,
+    0xD5, 0xE2, 0x90, 0xCB, 0xCD, 0x86, 0xF5, 0x6D,
+    0x0E, 0xDF, 0xCD, 0x21, 0x6A, 0xE2, 0x24, 0x27,
+    0x05, 0x5E, 0x68, 0x35, 0xFD, 0x29, 0xEE, 0xF7,
+    0x9E, 0x0D, 0x90, 0x77, 0x1F, 0xEA, 0xCE, 0xBE,
+    0x12, 0xF2, 0x0E, 0x95, 0xB3, 0x4F, 0x0F, 0x78,
+    0xB7, 0x37, 0xA9, 0x61, 0x8B, 0x26, 0xFA, 0x7D,
+    0xBC, 0x98, 0x74, 0xF2, 0x72, 0xC4, 0x2B, 0xDB,
+    0x56, 0x3E, 0xAF, 0xA1, 0x6B, 0x4F, 0xB6, 0x8C,
+    0x3B, 0xB1, 0xE7, 0x8E, 0xAA, 0x81, 0xA0, 0x02,
+    0x43, 0xFA, 0xAD, 0xD2, 0xBF, 0x18, 0xE6, 0x3D,
+    0x38, 0x9A, 0xE4, 0x43, 0x77, 0xDA, 0x18, 0xC5,
+    0x76, 0xB5, 0x0F, 0x00, 0x96, 0xCF, 0x34, 0x19,
+    0x54, 0x83, 0xB0, 0x05, 0x48, 0xC0, 0x98, 0x62,
+    0x36, 0xE3, 0xBC, 0x7C, 0xB8, 0xD6, 0x80, 0x1C,
+    0x04, 0x94, 0xCC, 0xD1, 0x99, 0xE5, 0xC5, 0xBD,
+    0x0D, 0x0E, 0xDC, 0x9E, 0xB8, 0xA0, 0x00, 0x1E,
+    0x15, 0x27, 0x67, 0x54, 0xFC, 0xC6, 0x85, 0x66,
+    0x05, 0x41, 0x48, 0xE6, 0xE7, 0x64, 0xBE, 0xE7,
+    0xC7, 0x64, 0xDA, 0xAD, 0x3F, 0xC4, 0x52, 0x35,
+    0xA6, 0xDA, 0xD4, 0x28, 0xFA, 0x20, 0xC1, 0x70,
+    0xE3, 0x45, 0x00, 0x3F, 0x2F, 0x06, 0xEC, 0x81,
+    0x05, 0xFE, 0xB2, 0x5B, 0x22, 0x81, 0xB6, 0x3D,
+    0x27, 0x33, 0xBE, 0x96, 0x1C, 0x29, 0x95, 0x1D,
+    0x11, 0xDD, 0x22, 0x21, 0x65, 0x7A, 0x9F, 0x53,
+    0x1D, 0xDA, 0x2A, 0x19, 0x4D, 0xBB, 0x12, 0x64,
+    0x48, 0xBD, 0xEE, 0xB2, 0x58, 0xE0, 0x7E, 0xA6,
+    0x59, 0xC7, 0x46, 0x19, 0xA6, 0x38, 0x0E, 0x1D,
+    0x66, 0xD6, 0x83, 0x2B, 0xFE, 0x67, 0xF6, 0x38,
+    0xCD, 0x8F, 0xAE, 0x1F, 0x27, 0x23, 0x02, 0x0F,
+    0x9C, 0x40, 0xA3, 0xFD, 0xA6, 0x7E, 0xDA, 0x3B,
+    0xD2, 0x92, 0x38, 0xFB, 0xD4, 0xD4, 0xB4, 0x88,
+    0x5C, 0x2A, 0x99, 0x17, 0x6D, 0xB1, 0xA0, 0x6C,
+    0x50, 0x07, 0x78, 0x49, 0x1A, 0x82, 0x88, 0xF1,
+    0x85, 0x5F, 0x60, 0xFF, 0xFC, 0xF1, 0xD1, 0x37,
+    0x3F, 0xD9, 0x4F, 0xC6, 0x0C, 0x18, 0x11, 0xE1,
+    0xAC, 0x3F, 0x1C, 0x6D, 0x00, 0x3B, 0xEC, 0xDA,
+    0x3B, 0x1F, 0x27, 0x25, 0xCA, 0x59, 0x5D, 0xE0,
+    0xCA, 0x63, 0x32, 0x8F, 0x3B, 0xE5, 0x7C, 0xC9,
+    0x77, 0x55, 0x60, 0x11, 0x95, 0x14, 0x0D, 0xFB,
+    0x59, 0xD3, 0x9C, 0xE0, 0x91, 0x30, 0x8B, 0x41,
+    0x05, 0x74, 0x6D, 0xAC, 0x23, 0xD3, 0x3E, 0x5F,
+    0x7C, 0xE4, 0x84, 0x8D, 0xA3, 0x16, 0xA9, 0xC6,
+    0x6B, 0x95, 0x81, 0xBA, 0x35, 0x73, 0xBF, 0xAF,
+    0x31, 0x14, 0x96, 0x18, 0x8A, 0xB1, 0x54, 0x23,
+    0x28, 0x2E, 0xE4, 0x16, 0xDC, 0x2A, 0x19, 0xC5,
+    0x72, 0x4F, 0xA9, 0x1A, 0xE4, 0xAD, 0xC8, 0x8B,
+    0xC6, 0x67, 0x96, 0xEA, 0xE5, 0x67, 0x7A, 0x01,
+    0xF6, 0x4E, 0x8C, 0x08, 0x63, 0x13, 0x95, 0x82,
+    0x2D, 0x9D, 0xB8, 0xFC, 0xEE, 0x35, 0xC0, 0x6B,
+    0x1F, 0xEE, 0xA5, 0x47, 0x4D, 0x6D, 0x8F, 0x34,
+    0xB1, 0x53, 0x4A, 0x93, 0x6A, 0x18, 0xB0, 0xE0,
+    0xD2, 0x0E, 0xAB, 0x86, 0xBC, 0x9C, 0x6D, 0x6A,
+    0x52, 0x07, 0x19, 0x4E, 0x67, 0xFA, 0x35, 0x55,
+    0x1B, 0x56, 0x80, 0x26, 0x7B, 0x00, 0x64, 0x1C,
+    0x0F, 0x21, 0x2D, 0x18, 0xEC, 0xA8, 0xD7, 0x32,
+    0x7E, 0xD9, 0x1F, 0xE7, 0x64, 0xA8, 0x4E, 0xA1,
+    0xB4, 0x3F, 0xF5, 0xB4, 0xF6, 0xE8, 0xE6, 0x2F,
+    0x05, 0xC6, 0x61, 0xDE, 0xFB, 0x25, 0x88, 0x77,
+    0xC3, 0x5B, 0x18, 0xA1, 0x51, 0xD5, 0xC4, 0x14,
+    0xAA, 0xAD, 0x97, 0xBA, 0x3E, 0x49, 0x93, 0x32,
+    0xE5, 0x96, 0x07, 0x8E, 0x60, 0x0D, 0xEB, 0x81,
+    0x14, 0x9C, 0x44, 0x1C, 0xE9, 0x57, 0x82, 0xF2,
+    0x2A, 0x28, 0x25, 0x63, 0xC5, 0xBA, 0xC1, 0x41,
+    0x14, 0x23, 0x60, 0x5D, 0x1A, 0xE1, 0xAF, 0xAE,
+    0x2C, 0x8B, 0x06, 0x60, 0x23, 0x7E, 0xC1, 0x28,
+    0xAA, 0x0F, 0xE3, 0x46, 0x4E, 0x43, 0x58, 0x11,
+    0x5D, 0xB8, 0x4C, 0xC3, 0xB5, 0x23, 0x07, 0x3A,
+    0x28, 0xD4, 0x54, 0x98, 0x84, 0xB8, 0x1F, 0xF7,
+    0x0E, 0x10, 0xBF, 0x36, 0x1C, 0x13, 0x72, 0x96,
+    0x28, 0xD5, 0x34, 0x8F, 0x07, 0x21, 0x1E, 0x7E,
+    0x4C, 0xF4, 0xF1, 0x8B, 0x28, 0x60, 0x90, 0xBD,
+    0xB1, 0x24, 0x0B, 0x66, 0xD6, 0xCD, 0x4A, 0xFC,
+    0xEA, 0xDC, 0x00, 0xCA, 0x44, 0x6C, 0xE0, 0x50,
+    0x50, 0xFF, 0x18, 0x3A, 0xD2, 0xBB, 0xF1, 0x18,
+    0xC1, 0xFC, 0x0E, 0xA5, 0x1F, 0x97, 0xD2, 0x2B,
+    0x8F, 0x7E, 0x46, 0x70, 0x5D, 0x45, 0x27, 0xF4,
+    0x5B, 0x42, 0xAE, 0xFF, 0x39, 0x58, 0x53, 0x37,
+    0x6F, 0x69, 0x7D, 0xD5, 0xFD, 0xF2, 0xC5, 0x18,
+    0x7D, 0x7D, 0x5F, 0x0E, 0x2E, 0xB8, 0xD4, 0x3F,
+    0x17, 0xBA, 0x0F, 0x7C, 0x60, 0xFF, 0x43, 0x7F,
+    0x53, 0x5D, 0xFE, 0xF2, 0x98, 0x33, 0xBF, 0x86,
+    0xCB, 0xE8, 0x8E, 0xA4, 0xFB, 0xD4, 0x22, 0x1E,
+    0x84, 0x11, 0x72, 0x83, 0x54, 0xFA, 0x30, 0xA7,
+    0x00, 0x8F, 0x15, 0x4A, 0x41, 0xC7, 0xFC, 0x46,
+    0x6B, 0x46, 0x45, 0xDB, 0xE2, 0xE3, 0x21, 0x26,
+    0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+#endif /* HAVE_FFDHE_Q */
+
+const DhParams* wc_Dh_ffdhe8192_Get(void)
+{
+    static const DhParams ffdhe8192 = {
+        #ifdef HAVE_FFDHE_Q
+            dh_ffdhe8192_q, sizeof(dh_ffdhe8192_q),
+        #endif /* HAVE_FFDHE_Q */
+        dh_ffdhe8192_p, sizeof(dh_ffdhe8192_p),
+        dh_ffdhe8192_g, sizeof(dh_ffdhe8192_g)
+    };
+    return &ffdhe8192;
+}
+#endif
+
+int wc_InitDhKey_ex(DhKey* key, void* heap, int devId)
+{
+    int ret = 0;
+
+    if (key == NULL)
+        return BAD_FUNC_ARG;
+
+    key->heap = heap; /* for XMALLOC/XFREE in future */
+
+    if (mp_init_multi(&key->p, &key->g, &key->q, NULL, NULL, NULL) != MP_OKAY)
+        return MEMORY_E;
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+    /* handle as async */
+    ret = wolfAsync_DevCtxInit(&key->asyncDev, WOLFSSL_ASYNC_MARKER_DH,
+        key->heap, devId);
+#else
+    (void)devId;
+#endif
+
+    return ret;
+}
+
+int wc_InitDhKey(DhKey* key)
+{
+    return wc_InitDhKey_ex(key, NULL, INVALID_DEVID);
+}
+
+
+int wc_FreeDhKey(DhKey* key)
+{
+    if (key) {
+        mp_clear(&key->p);
+        mp_clear(&key->g);
+        mp_clear(&key->q);
+
+    #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+        wolfAsync_DevCtxFree(&key->asyncDev, WOLFSSL_ASYNC_MARKER_DH);
+    #endif
+    }
+    return 0;
+}
+
+
+/* if defined to not use floating point values do not compile in */
+#ifndef WOLFSSL_DH_CONST
+    static word32 DiscreteLogWorkFactor(word32 n)
+    {
+        /* assuming discrete log takes about the same time as factoring */
+        if (n < 5)
+            return 0;
+        else
+            return (word32)(2.4 * XPOW((double)n, 1.0/3.0) *
+                    XPOW(XLOG((double)n), 2.0/3.0) - 5);
+    }
+#endif /* WOLFSSL_DH_CONST*/
+
+
+/* if not using fixed points use DiscreteLogWorkFactor function for unsual size
+   otherwise round up on size needed */
+#ifndef WOLFSSL_DH_CONST
+    #define WOLFSSL_DH_ROUND(x)
+#else
+    #define WOLFSSL_DH_ROUND(x) \
+        do {                    \
+            if (x % 128) {      \
+                x &= 0xffffff80;\
+                x += 128;       \
+            }                   \
+        }                       \
+        while (0)
+#endif
+
+
+#ifndef WOLFSSL_NO_DH186
+/* validate that (L,N) match allowed sizes from SP 800-56A, Section 5.5.1.1.
+ * modLen - represents L, the size of p in bits
+ * divLen - represents N, the size of q in bits
+ * return 0 on success, -1 on error */
+static int CheckDhLN(int modLen, int divLen)
+{
+    int ret = -1;
+
+    switch (modLen) {
+        /* FA */
+        case 1024:
+            if (divLen == 160)
+                ret = 0;
+            break;
+        /* FB, FC */
+        case 2048:
+            if (divLen == 224 || divLen == 256)
+                ret = 0;
+            break;
+        default:
+            break;
+    }
+
+    return ret;
+}
+
+
+/* Create DH private key
+ *
+ * Based on NIST FIPS 186-4,
+ * "B.1.1 Key Pair Generation Using Extra Random Bits"
+ *
+ * dh     - pointer to initialized DhKey structure, needs to have dh->q
+ * rng    - pointer to initialized WC_RNG structure
+ * priv   - output location for generated private key
+ * privSz - IN/OUT, size of priv buffer, size of generated private key
+ *
+ * return 0 on success, negative on error */
+static int GeneratePrivateDh186(DhKey* key, WC_RNG* rng, byte* priv,
+                                word32* privSz)
+{
+    byte* cBuf;
+    int qSz, pSz, cSz, err;
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* tmpQ = NULL;
+    mp_int* tmpX = NULL;
+#else
+    mp_int tmpQ[1], tmpX[1];
+#endif
+
+    /* Parameters validated in calling functions. */
+
+    if (mp_iszero(&key->q) == MP_YES) {
+        WOLFSSL_MSG("DH q parameter needed for FIPS 186-4 key generation");
+        return BAD_FUNC_ARG;
+    }
+
+    qSz = mp_unsigned_bin_size(&key->q);
+    pSz = mp_unsigned_bin_size(&key->p);
+
+    /* verify (L,N) pair bit lengths */
+    if (CheckDhLN(pSz * WOLFSSL_BIT_SIZE, qSz * WOLFSSL_BIT_SIZE) != 0) {
+        WOLFSSL_MSG("DH param sizes do not match SP 800-56A requirements");
+        return BAD_FUNC_ARG;
+    }
+
+    /* generate extra 64 bits so that bias from mod function is negligible */
+    cSz = qSz + (64 / WOLFSSL_BIT_SIZE);
+    cBuf = (byte*)XMALLOC(cSz, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+    if (cBuf == NULL) {
+        return MEMORY_E;
+    }
+#ifdef WOLFSSL_SMALL_STACK
+    tmpQ = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (tmpQ == NULL) {
+        XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+        return MEMORY_E;
+    }
+    tmpX = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (tmpX == NULL) {
+        XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+        XFREE(tmpQ, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+
+
+    if ((err = mp_init_multi(tmpX, tmpQ, NULL, NULL, NULL, NULL))
+                   != MP_OKAY) {
+        XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+#ifdef WOLFSSL_SMALL_STACK
+        XFREE(tmpQ, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(tmpX, key->heap, DYNAMIC_TYPE_DH);
+#endif
+        return err;
+    }
+
+    do {
+        /* generate N+64 bits (c) from RBG into tmpX, making sure positive.
+         * Hash_DRBG uses SHA-256 which matches maximum
+         * requested_security_strength of (L,N) */
+        err = wc_RNG_GenerateBlock(rng, cBuf, cSz);
+        if (err == MP_OKAY)
+            err = mp_read_unsigned_bin(tmpX, cBuf, cSz);
+        if (err != MP_OKAY) {
+            mp_clear(tmpX);
+            mp_clear(tmpQ);
+            XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+#ifdef WOLFSSL_SMALL_STACK
+            XFREE(tmpQ, key->heap, DYNAMIC_TYPE_DH);
+            XFREE(tmpX, key->heap, DYNAMIC_TYPE_DH);
+#endif
+            return err;
+        }
+    } while (mp_cmp_d(tmpX, 1) != MP_GT);
+
+    ForceZero(cBuf, cSz);
+    XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
+
+    /* tmpQ = q - 1 */
+    if (err == MP_OKAY)
+        err = mp_copy(&key->q, tmpQ);
+
+    if (err == MP_OKAY)
+        err = mp_sub_d(tmpQ, 1, tmpQ);
+
+    /* x = c mod (q-1), tmpX holds c */
+    if (err == MP_OKAY)
+        err = mp_mod(tmpX, tmpQ, tmpX);
+
+    /* x = c mod (q-1) + 1 */
+    if (err == MP_OKAY)
+        err = mp_add_d(tmpX, 1, tmpX);
+
+    /* copy tmpX into priv */
+    if (err == MP_OKAY) {
+        pSz = mp_unsigned_bin_size(tmpX);
+        if (pSz > (int)*privSz) {
+            WOLFSSL_MSG("DH private key output buffer too small");
+            err = BAD_FUNC_ARG;
+        } else {
+            *privSz = pSz;
+            err = mp_to_unsigned_bin(tmpX, priv);
+        }
+    }
+
+    mp_forcezero(tmpX);
+    mp_clear(tmpX);
+    mp_clear(tmpQ);
+#ifdef WOLFSSL_SMALL_STACK
+    XFREE(tmpQ, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(tmpX, key->heap, DYNAMIC_TYPE_DH);
+#endif
+
+    return err;
+}
+#endif /* WOLFSSL_NO_DH186 */
+
+
+static int GeneratePrivateDh(DhKey* key, WC_RNG* rng, byte* priv,
+                             word32* privSz)
+{
+    int ret = 0;
+    word32 sz = 0;
+
+#ifndef WOLFSSL_NO_DH186
+    if (mp_iszero(&key->q) == MP_NO) {
+
+        /* q param available, use NIST FIPS 186-4, "B.1.1 Key Pair
+         * Generation Using Extra Random Bits" */
+        ret = GeneratePrivateDh186(key, rng, priv, privSz);
+
+    } else
+#endif
+    {
+
+        sz = mp_unsigned_bin_size(&key->p);
+
+        /* Table of predetermined values from the operation
+           2 * DiscreteLogWorkFactor(sz * WOLFSSL_BIT_SIZE) /
+           WOLFSSL_BIT_SIZE + 1
+           Sizes in table checked against RFC 3526
+         */
+        WOLFSSL_DH_ROUND(sz); /* if using fixed points only, then round up */
+        switch (sz) {
+            case 128:  sz = 21; break;
+            case 256:  sz = 29; break;
+            case 384:  sz = 34; break;
+            case 512:  sz = 39; break;
+            case 640:  sz = 42; break;
+            case 768:  sz = 46; break;
+            case 896:  sz = 49; break;
+            case 1024: sz = 52; break;
+            default:
+            #ifndef WOLFSSL_DH_CONST
+                /* if using floating points and size of p is not in table */
+                sz = min(sz, 2 * DiscreteLogWorkFactor(sz * WOLFSSL_BIT_SIZE) /
+                                           WOLFSSL_BIT_SIZE + 1);
+                break;
+            #else
+                return BAD_FUNC_ARG;
+            #endif
+        }
+
+        ret = wc_RNG_GenerateBlock(rng, priv, sz);
+
+        if (ret == 0) {
+            priv[0] |= 0x0C;
+            *privSz = sz;
+        }
+    }
+
+    return ret;
+}
+
+
+static int GeneratePublicDh(DhKey* key, byte* priv, word32 privSz,
+    byte* pub, word32* pubSz)
+{
+    int ret = 0;
+#ifndef WOLFSSL_SP_MATH
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* x = NULL;
+    mp_int* y = NULL;
+#else
+    mp_int x[1];
+    mp_int y[1];
+#endif
+#endif
+
+#ifdef WOLFSSL_HAVE_SP_DH
+#ifndef WOLFSSL_SP_NO_2048
+    if (mp_count_bits(&key->p) == 2048)
+        return sp_DhExp_2048(&key->g, priv, privSz, &key->p, pub, pubSz);
+#endif
+#ifndef WOLFSSL_SP_NO_3072
+    if (mp_count_bits(&key->p) == 3072)
+        return sp_DhExp_3072(&key->g, priv, privSz, &key->p, pub, pubSz);
+#endif
+#endif
+
+#ifndef WOLFSSL_SP_MATH
+#ifdef WOLFSSL_SMALL_STACK
+    x = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (x == NULL)
+        return MEMORY_E;
+    y = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (y == NULL) {
+        XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+    if (mp_init_multi(x, y, 0, 0, 0, 0) != MP_OKAY)
+        return MP_INIT_E;
+
+    if (mp_read_unsigned_bin(x, priv, privSz) != MP_OKAY)
+        ret = MP_READ_E;
+
+    if (ret == 0 && mp_exptmod(&key->g, x, &key->p, y) != MP_OKAY)
+        ret = MP_EXPTMOD_E;
+
+    if (ret == 0 && mp_to_unsigned_bin(y, pub) != MP_OKAY)
+        ret = MP_TO_E;
+
+    if (ret == 0)
+        *pubSz = mp_unsigned_bin_size(y);
+
+    mp_clear(y);
+    mp_clear(x);
+#ifdef WOLFSSL_SMALL_STACK
+    XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+#endif
+#else
+    ret = WC_KEY_SIZE_E;
+#endif
+
+    return ret;
+}
+
+static int wc_DhGenerateKeyPair_Sync(DhKey* key, WC_RNG* rng,
+    byte* priv, word32* privSz, byte* pub, word32* pubSz)
+{
+    int ret;
+
+    if (key == NULL || rng == NULL || priv == NULL || privSz == NULL ||
+        pub == NULL || pubSz == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+    ret = GeneratePrivateDh(key, rng, priv, privSz);
+
+    return (ret != 0) ? ret : GeneratePublicDh(key, priv, *privSz, pub, pubSz);
+}
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+static int wc_DhGenerateKeyPair_Async(DhKey* key, WC_RNG* rng,
+    byte* priv, word32* privSz, byte* pub, word32* pubSz)
+{
+    int ret;
+
+#if defined(HAVE_INTEL_QA)
+    word32 sz;
+
+    /* verify prime is at least 768-bits */
+    /* QAT HW must have prime at least 768-bits */
+    sz = mp_unsigned_bin_size(&key->p);
+    if (sz >= (768/8)) {
+        mp_int x;
+
+        ret = mp_init(&x);
+        if (ret != MP_OKAY)
+            return ret;
+
+        ret = GeneratePrivateDh(key, rng, priv, privSz);
+        if (ret == 0)
+            ret = mp_read_unsigned_bin(&x, priv, *privSz);
+        if (ret == MP_OKAY)
+            ret = wc_mp_to_bigint(&x, &x.raw);
+        if (ret == MP_OKAY)
+            ret = wc_mp_to_bigint(&key->p, &key->p.raw);
+        if (ret == MP_OKAY)
+            ret = wc_mp_to_bigint(&key->g, &key->g.raw);
+        if (ret == MP_OKAY)
+            ret = IntelQaDhKeyGen(&key->asyncDev, &key->p.raw, &key->g.raw,
+                &x.raw, pub, pubSz);
+        mp_clear(&x);
+
+        return ret;
+    }
+
+#elif defined(HAVE_CAVIUM)
+    /* TODO: Not implemented - use software for now */
+
+#else /* WOLFSSL_ASYNC_CRYPT_TEST */
+    if (wc_AsyncTestInit(&key->asyncDev, ASYNC_TEST_DH_GEN)) {
+        WC_ASYNC_TEST* testDev = &key->asyncDev.test;
+        testDev->dhGen.key = key;
+        testDev->dhGen.rng = rng;
+        testDev->dhGen.priv = priv;
+        testDev->dhGen.privSz = privSz;
+        testDev->dhGen.pub = pub;
+        testDev->dhGen.pubSz = pubSz;
+        return WC_PENDING_E;
+    }
+#endif
+
+    /* otherwise use software DH */
+    ret = wc_DhGenerateKeyPair_Sync(key, rng, priv, privSz, pub, pubSz);
+
+    return ret;
+}
+#endif /* WOLFSSL_ASYNC_CRYPT && WC_ASYNC_ENABLE_DH */
+
+
+/* Check DH Public Key for invalid numbers, optionally allowing
+ * the public key to be checked against the large prime (q).
+ * Check per process in SP 800-56Ar3, section 5.6.2.3.1.
+ *
+ * key     DH key group parameters.
+ * pub     Public Key.
+ * pubSz   Public Key size.
+ * prime   Large prime (q), optionally NULL to skip check
+ * primeSz Size of large prime
+ *
+ *  returns 0 on success or error code
+ */
+int wc_DhCheckPubKey_ex(DhKey* key, const byte* pub, word32 pubSz,
+                        const byte* prime, word32 primeSz)
+{
+    int ret = 0;
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* y = NULL;
+    mp_int* p = NULL;
+    mp_int* q = NULL;
+#else
+    mp_int y[1];
+    mp_int p[1];
+    mp_int q[1];
+#endif
+
+    if (key == NULL || pub == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+#ifdef WOLFSSL_SMALL_STACK
+    y = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (y == NULL)
+        return MEMORY_E;
+    p = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (p == NULL) {
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+    q = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (q == NULL) {
+        XFREE(p, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+
+    if (mp_init_multi(y, p, q, NULL, NULL, NULL) != MP_OKAY) {
+        return MP_INIT_E;
+    }
+
+    if (mp_read_unsigned_bin(y, pub, pubSz) != MP_OKAY) {
+        ret = MP_READ_E;
+    }
+
+    if (ret == 0 && prime != NULL) {
+        if (mp_read_unsigned_bin(q, prime, primeSz) != MP_OKAY)
+            ret = MP_READ_E;
+
+    } else if (mp_iszero(&key->q) == MP_NO) {
+        /* use q available in DhKey */
+        if (mp_copy(&key->q, q) != MP_OKAY)
+            ret = MP_INIT_E;
+    }
+
+    /* SP 800-56Ar3, section 5.6.2.3.1, process step 1 */
+    /* pub (y) should not be 0 or 1 */
+    if (ret == 0 && mp_cmp_d(y, 2) == MP_LT) {
+        ret = MP_CMP_E;
+    }
+
+    /* pub (y) shouldn't be greater than or equal to p - 1 */
+    if (ret == 0 && mp_copy(&key->p, p) != MP_OKAY) {
+        ret = MP_INIT_E;
+    }
+    if (ret == 0 && mp_sub_d(p, 2, p) != MP_OKAY) {
+        ret = MP_SUB_E;
+    }
+    if (ret == 0 && mp_cmp(y, p) == MP_GT) {
+        ret = MP_CMP_E;
+    }
+
+    if (ret == 0 && (prime != NULL || (mp_iszero(&key->q) == MP_NO) )) {
+
+        /* restore key->p into p */
+        if (mp_copy(&key->p, p) != MP_OKAY)
+            ret = MP_INIT_E;
+    }
+
+    if (ret == 0 && prime != NULL) {
+#ifdef WOLFSSL_HAVE_SP_DH
+#ifndef WOLFSSL_SP_NO_2048
+        if (mp_count_bits(&key->p) == 2048) {
+            ret = sp_ModExp_2048(y, q, p, y);
+            if (ret != 0)
+                ret = MP_EXPTMOD_E;
+        }
+        else
+#endif
+#ifndef WOLFSSL_SP_NO_3072
+        if (mp_count_bits(&key->p) == 3072) {
+            ret = sp_ModExp_3072(y, q, p, y);
+            if (ret != 0)
+                ret = MP_EXPTMOD_E;
+        }
+        else
+#endif
+#endif
+
+        {
+    /* SP 800-56Ar3, section 5.6.2.3.1, process step 2 */
+#ifndef WOLFSSL_SP_MATH
+            /* calculate (y^q) mod(p), store back into y */
+            if (ret == 0 && mp_exptmod(y, q, p, y) != MP_OKAY)
+                ret = MP_EXPTMOD_E;
+#else
+            ret = WC_KEY_SIZE_E;
+#endif
+        }
+
+        /* verify above == 1 */
+        if (ret == 0 && mp_cmp_d(y, 1) != MP_EQ)
+            ret = MP_CMP_E;
+    }
+
+    mp_clear(y);
+    mp_clear(p);
+    mp_clear(q);
+#ifdef WOLFSSL_SMALL_STACK
+    XFREE(q, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(p, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+#endif
+
+    return ret;
+}
+
+
+/* Check DH Public Key for invalid numbers
+ *
+ * key   DH key group parameters.
+ * pub   Public Key.
+ * pubSz Public Key size.
+ *
+ *  returns 0 on success or error code
+ */
+int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz)
+{
+    return wc_DhCheckPubKey_ex(key, pub, pubSz, NULL, 0);
+}
+
+
+/* Check DH Private Key for invalid numbers, optionally allowing
+ * the private key to be checked against the large prime (q).
+ * Check per process in SP 800-56Ar3, section 5.6.2.1.2.
+ *
+ * key     DH key group parameters.
+ * priv    Private Key.
+ * privSz  Private Key size.
+ * prime   Large prime (q), optionally NULL to skip check
+ * primeSz Size of large prime
+ *
+ *  returns 0 on success or error code
+ */
+int wc_DhCheckPrivKey_ex(DhKey* key, const byte* priv, word32 privSz,
+                         const byte* prime, word32 primeSz)
+{
+    int ret = 0;
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* x = NULL;
+    mp_int* q = NULL;
+#else
+    mp_int x[1];
+    mp_int q[1];
+#endif
+
+    if (key == NULL || priv == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+#ifdef WOLFSSL_SMALL_STACK
+    x = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (x == NULL)
+        return MEMORY_E;
+    q = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (q == NULL) {
+        XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+
+    if (mp_init_multi(x, q, NULL, NULL, NULL, NULL) != MP_OKAY) {
+        return MP_INIT_E;
+    }
+
+    if (mp_read_unsigned_bin(x, priv, privSz) != MP_OKAY) {
+        ret = MP_READ_E;
+    }
+
+    if (ret == 0) {
+        if (prime != NULL) {
+            if (mp_read_unsigned_bin(q, prime, primeSz) != MP_OKAY)
+                ret = MP_READ_E;
+        }
+        else if (mp_iszero(&key->q) == MP_NO) {
+            /* use q available in DhKey */
+            if (mp_copy(&key->q, q) != MP_OKAY)
+                ret = MP_INIT_E;
+        }
+    }
+
+    /* priv (x) should not be 0 */
+    if (ret == 0) {
+        if (mp_cmp_d(x, 0) == MP_EQ)
+            ret = MP_CMP_E;
+    }
+
+    if (ret == 0) {
+        if (mp_iszero(q) == MP_NO) {
+            /* priv (x) shouldn't be greater than q - 1 */
+            if (ret == 0) {
+                if (mp_copy(&key->q, q) != MP_OKAY)
+                    ret = MP_INIT_E;
+            }
+            if (ret == 0) {
+                if (mp_sub_d(q, 1, q) != MP_OKAY)
+                    ret = MP_SUB_E;
+            }
+            if (ret == 0) {
+                if (mp_cmp(x, q) == MP_GT)
+                    ret = DH_CHECK_PRIV_E;
+            }
+        }
+    }
+
+    mp_clear(x);
+    mp_clear(q);
+#ifdef WOLFSSL_SMALL_STACK
+    XFREE(q, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+#endif
+
+    return ret;
+}
+
+
+/* Check DH Private Key for invalid numbers
+ *
+ * key    DH key group parameters.
+ * priv   Private Key.
+ * privSz Private Key size.
+ *
+ *  returns 0 on success or error code
+ */
+int wc_DhCheckPrivKey(DhKey* key, const byte* priv, word32 privSz)
+{
+    return wc_DhCheckPrivKey_ex(key, priv, privSz, NULL, 0);
+}
+
+
+/* Check DH Keys for pair-wise consistency per process in
+ * SP 800-56Ar3, section 5.6.2.1.4, method (b) for FFC.
+ *
+ * key    DH key group parameters.
+ * pub    Public Key.
+ * pubSz  Public Key size.
+ * priv   Private Key.
+ * privSz Private Key size.
+ *
+ *  returns 0 on success or error code
+ */
+int wc_DhCheckKeyPair(DhKey* key, const byte* pub, word32 pubSz,
+                      const byte* priv, word32 privSz)
+{
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* publicKey = NULL;
+    mp_int* privateKey = NULL;
+    mp_int* checkKey = NULL;
+#else
+    mp_int publicKey[1];
+    mp_int privateKey[1];
+    mp_int checkKey[1];
+#endif
+    int ret = 0;
+
+    if (key == NULL || pub == NULL || priv == NULL)
+        return BAD_FUNC_ARG;
+
+#ifdef WOLFSSL_SMALL_STACK
+    publicKey = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (publicKey == NULL)
+        return MEMORY_E;
+    privateKey = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (privateKey == NULL) {
+        XFREE(publicKey, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+    checkKey = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (checkKey == NULL) {
+        XFREE(privateKey, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(publicKey, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+
+    if (mp_init_multi(publicKey, privateKey, checkKey,
+                      NULL, NULL, NULL) != MP_OKAY) {
+
+        return MP_INIT_E;
+    }
+
+    /* Load the private and public keys into big integers. */
+    if (mp_read_unsigned_bin(publicKey, pub, pubSz) != MP_OKAY ||
+        mp_read_unsigned_bin(privateKey, priv, privSz) != MP_OKAY) {
+
+        ret = MP_READ_E;
+    }
+
+    /* Calculate checkKey = g^privateKey mod p */
+    if (ret == 0) {
+#ifdef WOLFSSL_HAVE_SP_DH
+#ifndef WOLFSSL_SP_NO_2048
+        if (mp_count_bits(&key->p) == 2048) {
+            ret = sp_ModExp_2048(&key->g, privateKey, &key->p, checkKey);
+            if (ret != 0)
+                ret = MP_EXPTMOD_E;
+        }
+        else
+#endif
+#ifndef WOLFSSL_SP_NO_3072
+        if (mp_count_bits(&key->p) == 3072) {
+            ret = sp_ModExp_3072(&key->g, privateKey, &key->p, checkKey);
+            if (ret != 0)
+                ret = MP_EXPTMOD_E;
+        }
+        else
+#endif
+#endif
+        {
+#ifndef WOLFSSL_SP_MATH
+            if (mp_exptmod(&key->g, privateKey, &key->p, checkKey) != MP_OKAY)
+                ret = MP_EXPTMOD_E;
+#else
+            ret = WC_KEY_SIZE_E;
+#endif
+        }
+    }
+
+    /* Compare the calculated public key to the supplied check value. */
+    if (ret == 0) {
+        if (mp_cmp(checkKey, publicKey) != MP_EQ)
+            ret = MP_CMP_E;
+    }
+
+    mp_forcezero(privateKey);
+    mp_clear(privateKey);
+    mp_clear(publicKey);
+    mp_clear(checkKey);
+#ifdef WOLFSSL_SMALL_STACK
+    XFREE(checkKey, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(privateKey, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(publicKey, key->heap, DYNAMIC_TYPE_DH);
+#endif
+
+    return ret;
+}
+
+
+int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng,
+    byte* priv, word32* privSz, byte* pub, word32* pubSz)
+{
+    int ret;
+
+    if (key == NULL || rng == NULL || priv == NULL || privSz == NULL ||
+                                                pub == NULL || pubSz == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+    if (key->asyncDev.marker == WOLFSSL_ASYNC_MARKER_DH) {
+        ret = wc_DhGenerateKeyPair_Async(key, rng, priv, privSz, pub, pubSz);
+    }
+    else
+#endif
+    {
+        ret = wc_DhGenerateKeyPair_Sync(key, rng, priv, privSz, pub, pubSz);
+    }
+
+    return ret;
+}
+
+
+static int wc_DhAgree_Sync(DhKey* key, byte* agree, word32* agreeSz,
+    const byte* priv, word32 privSz, const byte* otherPub, word32 pubSz)
+{
+    int ret = 0;
+#ifdef WOLFSSL_SMALL_STACK
+    mp_int* y = NULL;
+#ifndef WOLFSSL_SP_MATH
+    mp_int* x = NULL;
+    mp_int* z = NULL;
+#endif
+#else
+    mp_int y[1];
+#ifndef WOLFSSL_SP_MATH
+    mp_int x[1];
+    mp_int z[1];
+#endif
+#endif
+
+#ifdef WOLFSSL_VALIDATE_FFC_IMPORT
+    if (wc_DhCheckPrivKey(key, priv, privSz) != 0) {
+        WOLFSSL_MSG("wc_DhAgree wc_DhCheckPrivKey failed");
+        return DH_CHECK_PRIV_E;
+    }
+
+    if (wc_DhCheckPubKey(key, otherPub, pubSz) != 0) {
+        WOLFSSL_MSG("wc_DhAgree wc_DhCheckPubKey failed");
+        return DH_CHECK_PUB_E;
+    }
+#endif
+
+#ifdef WOLFSSL_SMALL_STACK
+    y = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (y == NULL)
+        return MEMORY_E;
+#ifndef WOLFSSL_SP_MATH
+    x = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (x == NULL) {
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+    z = (mp_int*)XMALLOC(sizeof(mp_int), key->heap, DYNAMIC_TYPE_DH);
+    if (z == NULL) {
+        XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+        return MEMORY_E;
+    }
+#endif
+#endif
+
+#ifdef WOLFSSL_HAVE_SP_DH
+#ifndef WOLFSSL_SP_NO_2048
+    if (mp_count_bits(&key->p) == 2048) {
+        if (mp_init(y) != MP_OKAY)
+            return MP_INIT_E;
+
+        if (ret == 0 && mp_read_unsigned_bin(y, otherPub, pubSz) != MP_OKAY)
+            ret = MP_READ_E;
+
+        if (ret == 0)
+            ret = sp_DhExp_2048(y, priv, privSz, &key->p, agree, agreeSz);
+
+        mp_clear(y);
+    #ifdef WOLFSSL_SMALL_STACK
+    #ifndef WOLFSSL_SP_MATH
+        XFREE(z, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+    #endif
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+    #endif
+        return ret;
+    }
+#endif
+#ifndef WOLFSSL_SP_NO_3072
+    if (mp_count_bits(&key->p) == 3072) {
+        if (mp_init(y) != MP_OKAY)
+            return MP_INIT_E;
+
+        if (ret == 0 && mp_read_unsigned_bin(y, otherPub, pubSz) != MP_OKAY)
+            ret = MP_READ_E;
+
+        if (ret == 0)
+            ret = sp_DhExp_3072(y, priv, privSz, &key->p, agree, agreeSz);
+
+        mp_clear(y);
+    #ifdef WOLFSSL_SMALL_STACK
+    #ifndef WOLFSSL_SP_MATH
+        XFREE(z, key->heap, DYNAMIC_TYPE_DH);
+        XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+    #endif
+        XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+    #endif
+        return ret;
+    }
+#endif
+#endif
+
+#ifndef WOLFSSL_SP_MATH
+    if (mp_init_multi(x, y, z, 0, 0, 0) != MP_OKAY)
+        return MP_INIT_E;
+
+    if (mp_read_unsigned_bin(x, priv, privSz) != MP_OKAY)
+        ret = MP_READ_E;
+
+    if (ret == 0 && mp_read_unsigned_bin(y, otherPub, pubSz) != MP_OKAY)
+        ret = MP_READ_E;
+
+    if (ret == 0 && mp_exptmod(y, x, &key->p, z) != MP_OKAY)
+        ret = MP_EXPTMOD_E;
+
+    /* make sure z is not one (SP800-56A, 5.7.1.1) */
+    if (ret == 0 && (mp_cmp_d(z, 1) == MP_EQ))
+        ret = MP_VAL;
+
+    if (ret == 0 && mp_to_unsigned_bin(z, agree) != MP_OKAY)
+        ret = MP_TO_E;
+
+    if (ret == 0)
+        *agreeSz = mp_unsigned_bin_size(z);
+
+    mp_clear(z);
+    mp_clear(y);
+    mp_forcezero(x);
+#endif
+
+#ifdef WOLFSSL_SMALL_STACK
+#ifndef WOLFSSL_SP_MATH
+    XFREE(z, key->heap, DYNAMIC_TYPE_DH);
+    XFREE(x, key->heap, DYNAMIC_TYPE_DH);
+#endif
+    XFREE(y, key->heap, DYNAMIC_TYPE_DH);
+#endif
+
+    return ret;
+}
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+static int wc_DhAgree_Async(DhKey* key, byte* agree, word32* agreeSz,
+    const byte* priv, word32 privSz, const byte* otherPub, word32 pubSz)
+{
+    int ret;
+
+#ifdef HAVE_CAVIUM
+    /* TODO: Not implemented - use software for now */
+    ret = wc_DhAgree_Sync(key, agree, agreeSz, priv, privSz, otherPub, pubSz);
+
+#elif defined(HAVE_INTEL_QA)
+    ret = wc_mp_to_bigint(&key->p, &key->p.raw);
+    if (ret == MP_OKAY)
+        ret = IntelQaDhAgree(&key->asyncDev, &key->p.raw,
+            agree, agreeSz, priv, privSz, otherPub, pubSz);
+#else /* WOLFSSL_ASYNC_CRYPT_TEST */
+    if (wc_AsyncTestInit(&key->asyncDev, ASYNC_TEST_DH_AGREE)) {
+        WC_ASYNC_TEST* testDev = &key->asyncDev.test;
+        testDev->dhAgree.key = key;
+        testDev->dhAgree.agree = agree;
+        testDev->dhAgree.agreeSz = agreeSz;
+        testDev->dhAgree.priv = priv;
+        testDev->dhAgree.privSz = privSz;
+        testDev->dhAgree.otherPub = otherPub;
+        testDev->dhAgree.pubSz = pubSz;
+        return WC_PENDING_E;
+    }
+    ret = wc_DhAgree_Sync(key, agree, agreeSz, priv, privSz, otherPub, pubSz);
+#endif
+
+    return ret;
+}
+#endif /* WOLFSSL_ASYNC_CRYPT */
+
+int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz, const byte* priv,
+            word32 privSz, const byte* otherPub, word32 pubSz)
+{
+    int ret = 0;
+
+    if (key == NULL || agree == NULL || agreeSz == NULL || priv == NULL ||
+                                                            otherPub == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_DH)
+    if (key->asyncDev.marker == WOLFSSL_ASYNC_MARKER_DH) {
+        ret = wc_DhAgree_Async(key, agree, agreeSz, priv, privSz, otherPub, pubSz);
+    }
+    else
+#endif
+    {
+        ret = wc_DhAgree_Sync(key, agree, agreeSz, priv, privSz, otherPub, pubSz);
+    }
+
+    return ret;
+}
+
+
+int wc_DhSetKey_ex(DhKey* key, const byte* p, word32 pSz, const byte* g,
+                   word32 gSz, const byte* q, word32 qSz)
+{
+    int ret = 0;
+    mp_int* keyP = NULL;
+    mp_int* keyG = NULL;
+    mp_int* keyQ = NULL;
+
+    if (key == NULL || p == NULL || g == NULL || pSz == 0 || gSz == 0) {
+        ret = BAD_FUNC_ARG;
+    }
+
+    if (ret == 0) {
+        /* may have leading 0 */
+        if (p[0] == 0) {
+            pSz--; p++;
+        }
+
+        if (g[0] == 0) {
+            gSz--; g++;
+        }
+
+        if (q != NULL) {
+            if (q[0] == 0) {
+                qSz--; q++;
+            }
+        }
+
+        if (mp_init(&key->p) != MP_OKAY)
+            ret = MP_INIT_E;
+    }
+
+    if (ret == 0) {
+        if (mp_read_unsigned_bin(&key->p, p, pSz) != MP_OKAY)
+            ret = ASN_DH_KEY_E;
+        else
+            keyP = &key->p;
+    }
+    if (ret == 0 && mp_init(&key->g) != MP_OKAY)
+        ret = MP_INIT_E;
+    if (ret == 0) {
+        if (mp_read_unsigned_bin(&key->g, g, gSz) != MP_OKAY)
+            ret = ASN_DH_KEY_E;
+        else
+            keyG = &key->g;
+    }
+
+    if (ret == 0 && q != NULL) {
+        if (mp_init(&key->q) != MP_OKAY)
+            ret = MP_INIT_E;
+    }
+    if (ret == 0 && q != NULL) {
+        if (mp_read_unsigned_bin(&key->q, q, qSz) != MP_OKAY)
+            ret = MP_INIT_E;
+        else
+            keyQ = &key->q;
+    }
+
+    if (ret != 0 && key != NULL) {
+        if (keyQ)
+            mp_clear(keyQ);
+        if (keyG)
+            mp_clear(keyG);
+        if (keyP)
+            mp_clear(keyP);
+    }
+
+    return ret;
+}
+
+
+/* not in asn anymore since no actual asn types used */
+int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
+                word32 gSz)
+{
+    return wc_DhSetKey_ex(key, p, pSz, g, gSz, NULL, 0);
+}
+
+
+#ifdef WOLFSSL_KEY_GEN
+
+/* modulus_size in bits */
+int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh)
+{
+    mp_int  tmp, tmp2;
+    int     groupSz = 0, bufSz = 0,
+            primeCheckCount = 0,
+            primeCheck = MP_NO,
+            ret = 0;
+    unsigned char *buf = NULL;
+
+    if (rng == NULL || dh == NULL)
+        ret = BAD_FUNC_ARG;
+
+    /* set group size in bytes from modulus size
+     * FIPS 186-4 defines valid values (1024, 160) (2048, 256) (3072, 256)
+     */
+    if (ret == 0) {
+        switch (modSz) {
+            case 1024:
+                groupSz = 20;
+                break;
+            case 2048:
+            case 3072:
+                groupSz = 32;
+                break;
+            default:
+                ret = BAD_FUNC_ARG;
+                break;
+        }
+    }
+
+    if (ret == 0) {
+        /* modulus size in bytes */
+        modSz /= WOLFSSL_BIT_SIZE;
+        bufSz = modSz - groupSz;
+
+        /* allocate ram */
+        buf = (unsigned char *)XMALLOC(bufSz,
+                                       dh->heap, DYNAMIC_TYPE_TMP_BUFFER);
+        if (buf == NULL)
+            ret = MEMORY_E;
+    }
+
+    /* make a random string that will be multplied against q */
+    if (ret == 0)
+        ret = wc_RNG_GenerateBlock(rng, buf, bufSz);
+
+    if (ret == 0) {
+        /* force magnitude */
+        buf[0] |= 0xC0;
+        /* force even */
+        buf[bufSz - 1] &= ~1;
+
+        if (mp_init_multi(&tmp, &tmp2, &dh->p, &dh->q, &dh->g, 0)
+                != MP_OKAY) {
+            ret = MP_INIT_E;
+        }
+    }
+
+    if (ret == 0) {
+        if (mp_read_unsigned_bin(&tmp2, buf, bufSz) != MP_OKAY)
+            ret = MP_READ_E;
+    }
+
+    /* make our prime q */
+    if (ret == 0) {
+        if (mp_rand_prime(&dh->q, groupSz, rng, NULL) != MP_OKAY)
+            ret = PRIME_GEN_E;
+    }
+
+    /* p = random * q */
+    if (ret == 0) {
+        if (mp_mul(&dh->q, &tmp2, &dh->p) != MP_OKAY)
+            ret = MP_MUL_E;
+    }
+
+    /* p = random * q + 1, so q is a prime divisor of p-1 */
+    if (ret == 0) {
+        if (mp_add_d(&dh->p, 1, &dh->p) != MP_OKAY)
+            ret = MP_ADD_E;
+    }
+
+    /* tmp = 2q  */
+    if (ret == 0) {
+        if (mp_add(&dh->q, &dh->q, &tmp) != MP_OKAY)
+            ret = MP_ADD_E;
+    }
+
+    /* loop until p is prime */
+    if (ret == 0) {
+        do {
+            if (mp_prime_is_prime(&dh->p, 8, &primeCheck) != MP_OKAY)
+                ret = PRIME_GEN_E;
+
+            if (primeCheck != MP_YES) {
+                /* p += 2q */
+                if (mp_add(&tmp, &dh->p, &dh->p) != MP_OKAY)
+                    ret = MP_ADD_E;
+                else
+                    primeCheckCount++;
+            }
+        } while (ret == 0 && primeCheck == MP_NO);
+    }
+
+    /* tmp2 += (2*loop_check_prime)
+     * to have p = (q * tmp2) + 1 prime
+     */
+    if (primeCheckCount) {
+        if (mp_add_d(&tmp2, 2 * primeCheckCount, &tmp2) != MP_OKAY)
+            ret = MP_ADD_E;
+    }
+
+    /* find a value g for which g^tmp2 != 1 */
+    if (mp_set(&dh->g, 1) != MP_OKAY)
+        ret = MP_ZERO_E;
+
+    if (ret == 0) {
+        do {
+            if (mp_add_d(&dh->g, 1, &dh->g) != MP_OKAY)
+                ret = MP_ADD_E;
+            else if (mp_exptmod(&dh->g, &tmp2, &dh->p, &tmp) != MP_OKAY)
+                ret = MP_EXPTMOD_E;
+        } while (ret == 0 && mp_cmp_d(&tmp, 1) == MP_EQ);
+    }
+
+    /* at this point tmp generates a group of order q mod p */
+    mp_exch(&tmp, &dh->g);
+
+    /* clear the parameters if there was an error */
+    if (ret != 0) {
+        mp_clear(&dh->q);
+        mp_clear(&dh->p);
+        mp_clear(&dh->g);
+    }
+
+    ForceZero(buf, bufSz);
+    XFREE(buf, dh->heap, DYNAMIC_TYPE_TMP_BUFFER);
+    mp_clear(&tmp);
+    mp_clear(&tmp2);
+
+    return ret;
+}
+
+
+/* Export raw DH parameters from DhKey structure
+ *
+ * dh   - pointer to initialized DhKey structure
+ * p    - output location for DH (p) parameter
+ * pSz  - [IN/OUT] size of output buffer for p, size of p
+ * q    - output location for DH (q) parameter
+ * qSz  - [IN/OUT] size of output buffer for q, size of q
+ * g    - output location for DH (g) parameter
+ * gSz  - [IN/OUT] size of output buffer for g, size of g
+ *
+ * If p, q, and g pointers are all passed in as NULL, the function
+ * will set pSz, qSz, and gSz to the required output buffer sizes for p,
+ * q, and g. In this case, the function will return LENGTH_ONLY_E.
+ *
+ * returns 0 on success, negative upon failure
+ */
+int wc_DhExportParamsRaw(DhKey* dh, byte* p, word32* pSz,
+                         byte* q, word32* qSz, byte* g, word32* gSz)
+{
+    int ret = 0;
+    word32 pLen = 0, qLen = 0, gLen = 0;
+
+    if (dh == NULL || pSz == NULL || qSz == NULL || gSz == NULL)
+        ret = BAD_FUNC_ARG;
+
+    /* get required output buffer sizes */
+    if (ret == 0) {
+        pLen = mp_unsigned_bin_size(&dh->p);
+        qLen = mp_unsigned_bin_size(&dh->q);
+        gLen = mp_unsigned_bin_size(&dh->g);
+
+        /* return buffer sizes and LENGTH_ONLY_E if buffers are NULL */
+        if (p == NULL && q == NULL && g == NULL) {
+            *pSz = pLen;
+            *qSz = qLen;
+            *gSz = gLen;
+            ret = LENGTH_ONLY_E;
+        }
+    }
+
+    if (ret == 0) {
+        if (p == NULL || q == NULL || g == NULL)
+            ret = BAD_FUNC_ARG;
+    }
+
+    /* export p */
+    if (ret == 0) {
+        if (*pSz < pLen) {
+            WOLFSSL_MSG("Output buffer for DH p parameter too small, "
+                        "required size placed into pSz");
+            *pSz = pLen;
+            ret = BUFFER_E;
+        }
+    }
+
+    if (ret == 0) {
+        *pSz = pLen;
+        if (mp_to_unsigned_bin(&dh->p, p) != MP_OKAY)
+            ret = MP_TO_E;
+    }
+
+    /* export q */
+    if (ret == 0) {
+        if (*qSz < qLen) {
+            WOLFSSL_MSG("Output buffer for DH q parameter too small, "
+                        "required size placed into qSz");
+            *qSz = qLen;
+            ret = BUFFER_E;
+        }
+    }
+
+    if (ret == 0) {
+        *qSz = qLen;
+        if (mp_to_unsigned_bin(&dh->q, q) != MP_OKAY)
+            ret = MP_TO_E;
+    }
+
+    /* export g */
+    if (ret == 0) {
+        if (*gSz < gLen) {
+            WOLFSSL_MSG("Output buffer for DH g parameter too small, "
+                        "required size placed into gSz");
+            *gSz = gLen;
+            ret = BUFFER_E;
+        }
+    }
+
+    if (ret == 0) {
+        *gSz = gLen;
+        if (mp_to_unsigned_bin(&dh->g, g) != MP_OKAY)
+            ret = MP_TO_E;
+    }
+
+    return ret;
+}
+
+#endif /* WOLFSSL_KEY_GEN */
+
+#endif /* NO_DH */
+