📄 pgpfixedkey.c
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/*
* A single, fixed PGP key for decryption operations.
* Also contains fixed primes and generators for discrete log keys which
* can share these.
*
* $Id: pgpFixedKey.c,v 1.8 1997/09/30 21:03:01 lloyd Exp $
*/
#include "pgpConfig.h"
#include "pgpUsuals.h"
#include "pgpFixedKey.h"
/* Fixed p, q, g values for DSA keys */
#if 0
static PGPByte const DSA1024p[] = {
0xF4, 0x88, 0xFD, 0x58, 0x4E, 0x49, 0xDB, 0xCD, 0x20, 0xB4,
0x9D, 0xE4, 0x91, 0x07, 0x36, 0x6B, 0x33, 0x6C, 0x38, 0x0D,
0x45, 0x1D, 0x0F, 0x7C, 0x88, 0xB3, 0x1C, 0x7C, 0x5B, 0x2D,
0x8E, 0xF6, 0xF3, 0xC9, 0x23, 0xC0, 0x43, 0xF0, 0xA5, 0x5B,
0x18, 0x8D, 0x8E, 0xBB, 0x55, 0x8C, 0xB8, 0x5D, 0x38, 0xD3,
0x34, 0xFD, 0x7C, 0x17, 0x57, 0x43, 0xA3, 0x1D, 0x18, 0x6C,
0xDE, 0x33, 0x21, 0x2C, 0xB5, 0x2A, 0xFF, 0x3C, 0xE1, 0xB1,
0x29, 0x40, 0x18, 0x11, 0x8D, 0x7C, 0x84, 0xA7, 0x0A, 0x72,
0xD6, 0x86, 0xC4, 0x03, 0x19, 0xC8, 0x07, 0x29, 0x7A, 0xCA,
0x95, 0x0C, 0xD9, 0x96, 0x9F, 0xAB, 0xD0, 0x0A, 0x50, 0x9B,
0x02, 0x46, 0xD3, 0x08, 0x3D, 0x66, 0xA4, 0xB0, 0xB6, 0x51,
0xE2, 0xBA, 0xE5, 0x4E, 0x44, 0x39, 0x7C, 0x9F, 0x2A, 0x5E,
0x31, 0x2F, 0xF6, 0xDB, 0x5C, 0x75, 0xAE, 0x81
};
static PGPByte const DSA1024q[] = {
0xFF, 0x9F, 0x9C, 0x7C, 0xBD, 0x89, 0x4B, 0x22, 0x19, 0x26,
0xBA, 0xAB, 0xA2, 0x5E, 0xC3, 0x55, 0xE9, 0x27, 0xC2, 0xB1
};
#endif
static PGPByte const DSA1536p[] = {
0xF8, 0xF5, 0x59, 0x5F, 0xDC, 0x76, 0x52, 0x4F, 0x3D, 0x3D,
0x8D, 0xDB, 0xCE, 0x99, 0xE1, 0x57, 0x92, 0x59, 0xCD, 0xFD,
0xB8, 0xAE, 0x74, 0x4F, 0xC5, 0xFC, 0x76, 0xBC, 0x83, 0xC5,
0x47, 0x30, 0x61, 0xCE, 0x7C, 0xC9, 0x66, 0xFF, 0x15, 0xF9,
0xBB, 0xFD, 0x91, 0x5E, 0xC7, 0x01, 0xAA, 0xD3, 0x5B, 0x9E,
0x8D, 0xA0, 0xA5, 0x72, 0x3A, 0xD4, 0x1A, 0xF0, 0xBF, 0x46,
0x00, 0x58, 0x2B, 0xE5, 0xF4, 0x88, 0xFD, 0x58, 0x4E, 0x49,
0xDB, 0xCD, 0x20, 0xB4, 0x9D, 0xE4, 0x91, 0x07, 0x36, 0x6B,
0x33, 0x6C, 0x38, 0x0D, 0x45, 0x1D, 0x0F, 0x7C, 0x88, 0xB3,
0x1C, 0x7C, 0x5B, 0x2D, 0x8E, 0xF6, 0xF3, 0xC9, 0x23, 0xC0,
0x43, 0xF0, 0xA5, 0x5B, 0x18, 0x8D, 0x8E, 0xBB, 0x55, 0x8C,
0xB8, 0x5D, 0x38, 0xD3, 0x34, 0xFD, 0x7C, 0x17, 0x57, 0x43,
0xA3, 0x1D, 0x18, 0x6C, 0xDE, 0x33, 0x21, 0x2C, 0xB5, 0x2A,
0xFF, 0x3C, 0xE1, 0xB1, 0x29, 0x40, 0x18, 0x11, 0x8D, 0x7C,
0x84, 0xA7, 0x0A, 0x72, 0xD6, 0x86, 0xC4, 0x03, 0x19, 0xC8,
0x07, 0x29, 0x7A, 0xCA, 0x95, 0x0C, 0xD9, 0x96, 0x9F, 0xAB,
0xD0, 0x0A, 0x50, 0x9B, 0x02, 0x47, 0x2C, 0xCB, 0xA6, 0x82,
0xA5, 0xEB, 0xA2, 0x84, 0x3E, 0xE3, 0x3D, 0x56, 0xE7, 0xA9,
0xF3, 0xE1, 0xC4, 0x3D, 0x22, 0x98, 0x80, 0xF3, 0xC3, 0x08,
0x49, 0x8F
};
static PGPByte const DSA1536q[] = {
0x3F, 0xFD, 0x66, 0xA4, 0x5D, 0x41, 0x9F, 0x9C, 0x7C, 0xBD,
0x89, 0x4B, 0x22, 0x19, 0x26, 0xBA, 0xAB, 0xA2, 0x5E, 0xC3,
0x55, 0xE9, 0x27, 0xC2, 0x43
};
static PGPByte const DSA2048p[] = {
0xF6, 0x42, 0x57, 0xB7, 0x08, 0x7F, 0x08, 0x17, 0x72, 0xA2,
0xBA, 0xD6, 0xA9, 0x42, 0xF3, 0x05, 0xE8, 0xF9, 0x53, 0x11,
0x39, 0x4F, 0xB6, 0xF1, 0x6E, 0xB9, 0x4B, 0x38, 0x20, 0xDA,
0x01, 0xA7, 0x56, 0xA3, 0x14, 0xE9, 0x8F, 0x40, 0x55, 0xF3,
0xD0, 0x07, 0xC6, 0xCB, 0x43, 0xA9, 0x94, 0xAD, 0xF7, 0x4C,
0x64, 0x86, 0x49, 0xF8, 0x0C, 0x83, 0xBD, 0x65, 0xE9, 0x17,
0xD4, 0xA1, 0xD3, 0x50, 0xF8, 0xF5, 0x59, 0x5F, 0xDC, 0x76,
0x52, 0x4F, 0x3D, 0x3D, 0x8D, 0xDB, 0xCE, 0x99, 0xE1, 0x57,
0x92, 0x59, 0xCD, 0xFD, 0xB8, 0xAE, 0x74, 0x4F, 0xC5, 0xFC,
0x76, 0xBC, 0x83, 0xC5, 0x47, 0x30, 0x61, 0xCE, 0x7C, 0xC9,
0x66, 0xFF, 0x15, 0xF9, 0xBB, 0xFD, 0x91, 0x5E, 0xC7, 0x01,
0xAA, 0xD3, 0x5B, 0x9E, 0x8D, 0xA0, 0xA5, 0x72, 0x3A, 0xD4,
0x1A, 0xF0, 0xBF, 0x46, 0x00, 0x58, 0x2B, 0xE5, 0xF4, 0x88,
0xFD, 0x58, 0x4E, 0x49, 0xDB, 0xCD, 0x20, 0xB4, 0x9D, 0xE4,
0x91, 0x07, 0x36, 0x6B, 0x33, 0x6C, 0x38, 0x0D, 0x45, 0x1D,
0x0F, 0x7C, 0x88, 0xB3, 0x1C, 0x7C, 0x5B, 0x2D, 0x8E, 0xF6,
0xF3, 0xC9, 0x23, 0xC0, 0x43, 0xF0, 0xA5, 0x5B, 0x18, 0x8D,
0x8E, 0xBB, 0x55, 0x8C, 0xB8, 0x5D, 0x38, 0xD3, 0x34, 0xFD,
0x7C, 0x17, 0x57, 0x43, 0xA3, 0x1D, 0x18, 0x6C, 0xDE, 0x33,
0x21, 0x2C, 0xB5, 0x2A, 0xFF, 0x3C, 0xE1, 0xB1, 0x29, 0x40,
0x18, 0x11, 0x8D, 0x7C, 0x84, 0xA7, 0x0A, 0x72, 0xD6, 0x86,
0xC4, 0x03, 0x19, 0xC8, 0x07, 0x29, 0x7A, 0xCA, 0x95, 0x0C,
0xD9, 0x96, 0x9F, 0xAB, 0xD0, 0x0A, 0x51, 0xB8, 0x4F, 0xCF,
0x7E, 0xC9, 0x6A, 0x96, 0xFA, 0x9E, 0x4E, 0xDC, 0x9F, 0x93,
0x37, 0x21, 0x13, 0x1D, 0xE3, 0xDD, 0x3D, 0xE0, 0x7D, 0x1D,
0x6B, 0xCE, 0x09, 0x83, 0x11, 0xB5
};
static PGPByte const DSA2048q[] = {
0x01, 0xFE, 0x46, 0xD3, 0x08, 0x3D, 0x66, 0xA4, 0x5D, 0x41,
0x9F, 0x9C, 0x7C, 0xBD, 0x89, 0x4B, 0x22, 0x19, 0x26, 0xBA,
0xAB, 0xA2, 0x5E, 0xC3, 0x55, 0xE9, 0x27, 0xC2, 0xCF
};
static PGPByte const DSA3072p[] = {
0xCC, 0x1D, 0x77, 0x57, 0x24, 0x38, 0x4A, 0xE2, 0xC4, 0xF0,
0xE8, 0x8E, 0x13, 0x67, 0x97, 0x4E, 0x92, 0x13, 0x61, 0xF6,
0xDB, 0xEB, 0x25, 0x0E, 0x17, 0xFD, 0xF6, 0x98, 0xF7, 0xC8,
0x7C, 0x79, 0xB0, 0x72, 0x1D, 0x38, 0x75, 0xFB, 0xF6, 0xC1,
0x73, 0xC4, 0x83, 0x11, 0x26, 0x2B, 0x43, 0x60, 0xC3, 0xE3,
0xE8, 0xD6, 0x0A, 0xFD, 0xA1, 0x28, 0x26, 0x0B, 0xAE, 0xA9,
0xAE, 0xB3, 0x65, 0x0F, 0xA2, 0x00, 0x53, 0x01, 0xA0, 0x7C,
0xD6, 0xAB, 0xA3, 0x12, 0x1E, 0xFA, 0x0F, 0x2A, 0xCE, 0x1F,
0x74, 0x84, 0x4F, 0xCA, 0xF3, 0x17, 0xF3, 0xA4, 0x40, 0xE9,
0xD7, 0xD2, 0x77, 0xB6, 0x42, 0x2D, 0x02, 0x36, 0xC1, 0x26,
0xCB, 0x68, 0x5E, 0x9D, 0x7C, 0x98, 0x09, 0x0A, 0x8D, 0x7E,
0x2D, 0xED, 0xE4, 0x5D, 0x79, 0xF5, 0xD4, 0x92, 0x4F, 0x9B,
0x18, 0x8E, 0xFC, 0x2A, 0xA7, 0x4B, 0x7C, 0x32, 0xF6, 0x42,
0x57, 0xB7, 0x08, 0x7F, 0x08, 0x17, 0x72, 0xA2, 0xBA, 0xD6,
0xA9, 0x42, 0xF3, 0x05, 0xE8, 0xF9, 0x53, 0x11, 0x39, 0x4F,
0xB6, 0xF1, 0x6E, 0xB9, 0x4B, 0x38, 0x20, 0xDA, 0x01, 0xA7,
0x56, 0xA3, 0x14, 0xE9, 0x8F, 0x40, 0x55, 0xF3, 0xD0, 0x07,
0xC6, 0xCB, 0x43, 0xA9, 0x94, 0xAD, 0xF7, 0x4C, 0x64, 0x86,
0x49, 0xF8, 0x0C, 0x83, 0xBD, 0x65, 0xE9, 0x17, 0xD4, 0xA1,
0xD3, 0x50, 0xF8, 0xF5, 0x59, 0x5F, 0xDC, 0x76, 0x52, 0x4F,
0x3D, 0x3D, 0x8D, 0xDB, 0xCE, 0x99, 0xE1, 0x57, 0x92, 0x59,
0xCD, 0xFD, 0xB8, 0xAE, 0x74, 0x4F, 0xC5, 0xFC, 0x76, 0xBC,
0x83, 0xC5, 0x47, 0x30, 0x61, 0xCE, 0x7C, 0xC9, 0x66, 0xFF,
0x15, 0xF9, 0xBB, 0xFD, 0x91, 0x5E, 0xC7, 0x01, 0xAA, 0xD3,
0x5B, 0x9E, 0x8D, 0xA0, 0xA5, 0x72, 0x3A, 0xD4, 0x1A, 0xF0,
0xBF, 0x46, 0x00, 0x58, 0x2B, 0xE5, 0xF4, 0x88, 0xFD, 0x58,
0x4E, 0x49, 0xDB, 0xCD, 0x20, 0xB4, 0x9D, 0xE4, 0x91, 0x07,
0x36, 0x6B, 0x33, 0x6C, 0x38, 0x0D, 0x45, 0x1D, 0x0F, 0x7C,
0x88, 0xB3, 0x1C, 0x7C, 0x5B, 0x2D, 0x8E, 0xF6, 0xF3, 0xC9,
0x23, 0xC0, 0x43, 0xF0, 0xA5, 0x5B, 0x18, 0x8D, 0x8E, 0xBB,
0x55, 0x8C, 0xB8, 0x5D, 0x38, 0xD3, 0x34, 0xFD, 0x7C, 0x17,
0x57, 0x43, 0xA3, 0x1D, 0x18, 0x6C, 0xDE, 0x33, 0x21, 0x2C,
0xB5, 0x2A, 0xFF, 0x3C, 0xE1, 0xB1, 0x29, 0x40, 0x18, 0x11,
0x8D, 0x7C, 0x84, 0xA7, 0x0A, 0x72, 0xD6, 0x86, 0xC4, 0x03,
0x19, 0xC8, 0x07, 0x29, 0x7A, 0xCA, 0x95, 0x0C, 0xDB, 0x13,
0xD8, 0xA2, 0x1A, 0x8F, 0x32, 0x6B, 0x11, 0xEB, 0xA3, 0xF2,
0x71, 0x5E, 0xF5, 0xC5, 0x43, 0x6D, 0x84, 0x4B, 0xF6, 0xFE,
0x52, 0xB9, 0x60, 0x5A, 0x8E, 0x09, 0xCE, 0xCB, 0xFE, 0x94,
0xBC, 0xEF, 0x23, 0x5B
};
static PGPByte const DSA3072q[] = {
0x3F, 0xEB, 0xD0, 0x0A, 0x50, 0x9B, 0x02, 0x46, 0xD3, 0x08,
0x3D, 0x66, 0xA4, 0x5D, 0x41, 0x9F, 0x9C, 0x7C, 0xBD, 0x89,
0x4B, 0x22, 0x19, 0x26, 0xBA, 0xAB, 0xA2, 0x5E, 0xC3, 0x55,
0xE9, 0x27, 0xC3, 0x1D
};
static PGPByte const DSA4096p[] = {
0xF9, 0x18, 0xA0, 0x7E, 0x5A, 0x06, 0x61, 0x7A, 0x43, 0x90,
0x95, 0xDC, 0x05, 0x6C, 0x87, 0x86, 0xEC, 0x61, 0xEC, 0xCD,
0x45, 0x1F, 0x0E, 0xD8, 0xE0, 0xA3, 0x79, 0xC6, 0xC9, 0xDC,
0x7A, 0x0B, 0xAC, 0xE4, 0x3F, 0xE3, 0x46, 0x94, 0xB6, 0x30,
0x4A, 0x53, 0xD7, 0x7C, 0x02, 0x16, 0x48, 0x80, 0xB5, 0x15,
0xE5, 0x29, 0x99, 0xA9, 0x9F, 0x07, 0x74, 0xD3, 0xFF, 0xE3,
0xA1, 0xC5, 0x96, 0x20, 0x4E, 0x98, 0x65, 0xB8, 0xD8, 0x0D,
0xEE, 0x10, 0x5D, 0xAB, 0xB6, 0x17, 0x1C, 0x51, 0xD8, 0x50,
0xCA, 0x22, 0x57, 0x43, 0x29, 0xBE, 0x95, 0xE8, 0x56, 0x2B,
0x38, 0x78, 0x5C, 0x0B, 0xDB, 0xF8, 0x4C, 0x4D, 0xD5, 0xE3,
0xAA, 0x46, 0xCC, 0xFB, 0xCE, 0x17, 0xE8, 0x2A, 0x9D, 0x14,
0x61, 0xE3, 0x84, 0xA9, 0x4F, 0xD1, 0x83, 0x84, 0xA8, 0x79,
0xB6, 0xEF, 0x8F, 0xA7, 0x43, 0x46, 0x08, 0xC6, 0xCC, 0x1D,
0x77, 0x57, 0x24, 0x38, 0x4A, 0xE2, 0xC4, 0xF0, 0xE8, 0x8E,
0x13, 0x67, 0x97, 0x4E, 0x92, 0x13, 0x61, 0xF6, 0xDB, 0xEB,
0x25, 0x0E, 0x17, 0xFD, 0xF6, 0x98, 0xF7, 0xC8, 0x7C, 0x79,
0xB0, 0x72, 0x1D, 0x38, 0x75, 0xFB, 0xF6, 0xC1, 0x73, 0xC4,
0x83, 0x11, 0x26, 0x2B, 0x43, 0x60, 0xC3, 0xE3, 0xE8, 0xD6,
0x0A, 0xFD, 0xA1, 0x28, 0x26, 0x0B, 0xAE, 0xA9, 0xAE, 0xB3,
0x65, 0x0F, 0xA2, 0x00, 0x53, 0x01, 0xA0, 0x7C, 0xD6, 0xAB,
0xA3, 0x12, 0x1E, 0xFA, 0x0F, 0x2A, 0xCE, 0x1F, 0x74, 0x84,
0x4F, 0xCA, 0xF3, 0x17, 0xF3, 0xA4, 0x40, 0xE9, 0xD7, 0xD2,
0x77, 0xB6, 0x42, 0x2D, 0x02, 0x36, 0xC1, 0x26, 0xCB, 0x68,
0x5E, 0x9D, 0x7C, 0x98, 0x09, 0x0A, 0x8D, 0x7E, 0x2D, 0xED,
0xE4, 0x5D, 0x79, 0xF5, 0xD4, 0x92, 0x4F, 0x9B, 0x18, 0x8E,
0xFC, 0x2A, 0xA7, 0x4B, 0x7C, 0x32, 0xF6, 0x42, 0x57, 0xB7,
0x08, 0x7F, 0x08, 0x17, 0x72, 0xA2, 0xBA, 0xD6, 0xA9, 0x42,
0xF3, 0x05, 0xE8, 0xF9, 0x53, 0x11, 0x39, 0x4F, 0xB6, 0xF1,
0x6E, 0xB9, 0x4B, 0x38, 0x20, 0xDA, 0x01, 0xA7, 0x56, 0xA3,
0x14, 0xE9, 0x8F, 0x40, 0x55, 0xF3, 0xD0, 0x07, 0xC6, 0xCB,
0x43, 0xA9, 0x94, 0xAD, 0xF7, 0x4C, 0x64, 0x86, 0x49, 0xF8,
0x0C, 0x83, 0xBD, 0x65, 0xE9, 0x17, 0xD4, 0xA1, 0xD3, 0x50,
0xF8, 0xF5, 0x59, 0x5F, 0xDC, 0x76, 0x52, 0x4F, 0x3D, 0x3D,
0x8D, 0xDB, 0xCE, 0x99, 0xE1, 0x57, 0x92, 0x59, 0xCD, 0xFD,
0xB8, 0xAE, 0x74, 0x4F, 0xC5, 0xFC, 0x76, 0xBC, 0x83, 0xC5,
0x47, 0x30, 0x61, 0xCE, 0x7C, 0xC9, 0x66, 0xFF, 0x15, 0xF9,
0xBB, 0xFD, 0x91, 0x5E, 0xC7, 0x01, 0xAA, 0xD3, 0x5B, 0x9E,
0x8D, 0xA0, 0xA5, 0x72, 0x3A, 0xD4, 0x1A, 0xF0, 0xBF, 0x46,
0x00, 0x58, 0x2B, 0xE5, 0xF4, 0x88, 0xFD, 0x58, 0x4E, 0x49,
0xDB, 0xCD, 0x20, 0xB4, 0x9D, 0xE4, 0x91, 0x07, 0x36, 0x6B,
0x33, 0x6C, 0x38, 0x0D, 0x45, 0x1D, 0x0F, 0x7C, 0x88, 0xB3,
0x1C, 0x7C, 0x5B, 0x2D, 0x8E, 0xF6, 0xF3, 0xC9, 0x23, 0xC0,
0x43, 0xF0, 0xA5, 0x5B, 0x18, 0x8D, 0x8E, 0xBB, 0x55, 0x8C,
0xB8, 0x5D, 0x38, 0xD3, 0x34, 0xFD, 0x7C, 0x17, 0x57, 0x43,
0xA3, 0x1D, 0x18, 0x6C, 0xDE, 0x33, 0x21, 0x2C, 0xB5, 0x2A,
0xFF, 0x3C, 0xE1, 0xB1, 0x29, 0x40, 0x18, 0x11, 0x8D, 0x7C,
0x84, 0xA7, 0x0A, 0x72, 0xD6, 0x86, 0xC4, 0x03, 0x19, 0xC8,
0x07, 0x29, 0x88, 0x50, 0x05, 0x4B, 0xFE, 0x24, 0x36, 0x96,
0x47, 0xAB, 0x40, 0x4A, 0xA2, 0xE5, 0xB3, 0xCB, 0x0E, 0x0F,
0x2A, 0x1C, 0x45, 0x17, 0x3D, 0xD9, 0x5D, 0xED, 0x9F, 0x0D,
0x33, 0xDA, 0x04, 0xC9, 0x19, 0xA9, 0x9D, 0x3F, 0x40, 0xF3,
0xF4, 0x2D
};
static PGPByte const DSA4096q[] = {
0x01, 0xFF, 0x0C, 0xD9, 0x96, 0x9F, 0xAB, 0xD0, 0x0A, 0x50,
0x9B, 0x02, 0x46, 0xD3, 0x08, 0x3D, 0x66, 0xA4, 0x5D, 0x41,
0x9F, 0x9C, 0x7C, 0xBD, 0x89, 0x4B, 0x22, 0x19, 0x26, 0xBA,
0xAB, 0xA2, 0x5E, 0xC3, 0x55, 0xE9, 0x27, 0xC2, 0x65
};
static struct {
unsigned bits;
PGPByte const *p;
unsigned psize;
PGPByte const *q;
unsigned qsize;
} DSAtab[] = {
#if 0
{1024, DSA1024p, sizeof(DSA1024p),
DSA1024q, sizeof(DSA1024q)},
#endif
{1536, DSA1536p, sizeof(DSA1536p),
DSA1536q, sizeof(DSA1536q)},
{2048, DSA2048p, sizeof(DSA2048p),
DSA2048q, sizeof(DSA2048q)},
{3072, DSA3072p, sizeof(DSA3072p),
DSA3072q, sizeof(DSA3072q)},
{4096, DSA4096p, sizeof(DSA4096p),
DSA4096q, sizeof(DSA4096q)}
};
/* Return >0 if we find one, and fill in pointers, else return 0 */
int
pgpDSAfixed (unsigned bits, PGPByte const **p, size_t *plen,
PGPByte const **q, size_t *qlen)
{
unsigned i;
for (i=0; i<sizeof(DSAtab)/sizeof(DSAtab[0]); ++i) {
if (DSAtab[i].bits > bits)
return 0;
if (DSAtab[i].bits == bits) {
if (p)
*p = DSAtab[i].p;
if (plen)
*plen = DSAtab[i].psize;
if (q)
*q = DSAtab[i].q;
if (qlen)
*qlen = DSAtab[i].qsize;
return 1;
}
}
return 0;
}
/*
* Fixed p, g values for ElG keys. The p values are all "strong" primes,
* such that (p-1)/2 is also prime. This makes 2 an appropriate generator
* in each case.
*/
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