- Added predefined DHM groups from RFC 5114
diff --git a/include/polarssl/dhm.h b/include/polarssl/dhm.h
index 0c8dd55..726273d 100644
--- a/include/polarssl/dhm.h
+++ b/include/polarssl/dhm.h
@@ -40,6 +40,56 @@
#define POLARSSL_ERR_DHM_CALC_SECRET_FAILED -0x3300 /**< Calculation of the DHM secret failed. */
/**
+ * RFC 5114 defines a number of standardized Diffie-Hellman groups
+ * that can be used. Some are included here for convenience.
+ *
+ * Included are:
+ * 2.1. 1024-bit MODP Group with 160-bit Prime Order Subgroup
+ * 2.2. 2048-bit MODP Group with 224-bit Prime Order Subgroup
+ */
+#define POLARSSL_DHM_RFC5114_MODP_1024_P \
+ "B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6" \
+ "9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0" \
+ "13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70" \
+ "98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0" \
+ "A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708" \
+ "DF1FB2BC2E4A4371";
+
+#define POLARSSL_DHM_RFC5114_MODP_1024_G \
+ "A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F" \
+ "D6406CFF14266D31266FEA1E5C41564B777E690F5504F213" \
+ "160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1" \
+ "909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A" \
+ "D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24" \
+ "855E6EEB22B3B2E5";
+
+#define POLARSSL_DHM_RFC5114_MODP_2048_P \
+ "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
+ "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
+ "EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
+ "9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
+ "C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
+ "B3BF8A317091883681286130BC8985DB1602E714415D9330" \
+ "278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
+ "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
+ "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
+ "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
+ "CF9DE5384E71B81C0AC4DFFE0C10E64F";
+
+#define POLARSSL_DHM_RFC5114_MODP_2048_G \
+ "AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
+ "74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
+ "AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
+ "C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
+ "E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
+ "F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
+ "BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
+ "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
+ "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
+ "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
+ "81BC087F2A7065B384B890D3191F2BFA";
+
+/**
* \brief DHM context structure
*/
typedef struct