tarsnap/libcperciva/crypto/crypto_dh_group14.c

#include <stdint.h>

#include "crypto_dh_group14.h"

/**
 * This is the big-endian representation of
 * p = 2^2048 - 2^1984 + 2^64 * floor(2^1918 pi + 124476) - 1
 * where the value 124476 is chosen to be the least positive integer such
 * that both p and (p - 1)/2 are prime.  Diffie-Hellman operations are done
 * in the group of quadratic residues modulo p, and the integer 2 is a
 * generator of this group.
 */
const uint8_t crypto_dh_group14[256] = {
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
	0xc9, 0x0f, 0xda, 0xa2, 0x21, 0x68, 0xc2, 0x34,
	0xc4, 0xc6, 0x62, 0x8b, 0x80, 0xdc, 0x1c, 0xd1,
	0x29, 0x02, 0x4e, 0x08, 0x8a, 0x67, 0xcc, 0x74,
	0x02, 0x0b, 0xbe, 0xa6, 0x3b, 0x13, 0x9b, 0x22,
	0x51, 0x4a, 0x08, 0x79, 0x8e, 0x34, 0x04, 0xdd,
	0xef, 0x95, 0x19, 0xb3, 0xcd, 0x3a, 0x43, 0x1b,
	0x30, 0x2b, 0x0a, 0x6d, 0xf2, 0x5f, 0x14, 0x37,
	0x4f, 0xe1, 0x35, 0x6d, 0x6d, 0x51, 0xc2, 0x45,
	0xe4, 0x85, 0xb5, 0x76, 0x62, 0x5e, 0x7e, 0xc6,
	0xf4, 0x4c, 0x42, 0xe9, 0xa6, 0x37, 0xed, 0x6b,
	0x0b, 0xff, 0x5c, 0xb6, 0xf4, 0x06, 0xb7, 0xed,
	0xee, 0x38, 0x6b, 0xfb, 0x5a, 0x89, 0x9f, 0xa5,
	0xae, 0x9f, 0x24, 0x11, 0x7c, 0x4b, 0x1f, 0xe6,
	0x49, 0x28, 0x66, 0x51, 0xec, 0xe4, 0x5b, 0x3d,
	0xc2, 0x00, 0x7c, 0xb8, 0xa1, 0x63, 0xbf, 0x05,
	0x98, 0xda, 0x48, 0x36, 0x1c, 0x55, 0xd3, 0x9a,
	0x69, 0x16, 0x3f, 0xa8, 0xfd, 0x24, 0xcf, 0x5f,
	0x83, 0x65, 0x5d, 0x23, 0xdc, 0xa3, 0xad, 0x96,
	0x1c, 0x62, 0xf3, 0x56, 0x20, 0x85, 0x52, 0xbb,
	0x9e, 0xd5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6d,
	0x67, 0x0c, 0x35, 0x4e, 0x4a, 0xbc, 0x98, 0x04,
	0xf1, 0x74, 0x6c, 0x08, 0xca, 0x18, 0x21, 0x7c,
	0x32, 0x90, 0x5e, 0x46, 0x2e, 0x36, 0xce, 0x3b,
	0xe3, 0x9e, 0x77, 0x2c, 0x18, 0x0e, 0x86, 0x03,
	0x9b, 0x27, 0x83, 0xa2, 0xec, 0x07, 0xa2, 0x8f,
	0xb5, 0xc5, 0x5d, 0xf0, 0x6f, 0x4c, 0x52, 0xc9,
	0xde, 0x2b, 0xcb, 0xf6, 0x95, 0x58, 0x17, 0x18,
	0x39, 0x95, 0x49, 0x7c, 0xea, 0x95, 0x6a, 0xe5,
	0x15, 0xd2, 0x26, 0x18, 0x98, 0xfa, 0x05, 0x10,
	0x15, 0x72, 0x8e, 0x5a, 0x8a, 0xac, 0xaa, 0x68,
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};