/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdio.h>
#include <string.h>
#include "secutil.h"
#if defined(XP_UNIX)
#include <unistd.h>
#include <sys/time.h>
#include <termios.h>
#endif
#if defined(XP_WIN) ||
defined(XP_PC)
#include <time.h>
#include <conio.h>
#endif
#include "nspr.h"
#include "prtypes.h"
#include "prtime.h"
#include "prlong.h"
#include "pk11func.h"
#define NUM_KEYSTROKES 120
#define RAND_BUF_SIZE 60
#define ERROR_BREAK \
rv = SECFailure; \
break;
const SEC_ASN1Template SECKEY_PQGParamsTemplate[] = {
{ SEC_ASN1_SEQUENCE, 0, NULL,
sizeof(SECKEYPQGParams) },
{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams, prime) },
{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams, subPrime) },
{ SEC_ASN1_INTEGER, offsetof(SECKEYPQGParams, base) },
{ 0 }
};
/* returns 0 for success, -1 for failure (EOF encountered) */
static int
UpdateRNG(
void)
{
char randbuf[RAND_BUF_SIZE];
#ifdef XP_UNIX
int fd;
#endif
int c;
int rv = 0;
size_t count;
#ifdef XP_UNIX
cc_t orig_cc_min;
cc_t orig_cc_time;
tcflag_t orig_lflag;
struct termios tio;
#endif
char meter[] = {
"\r| |"
};
#define FPS fprintf(stderr,
FPS
"\n");
FPS
"A random seed must be generated that will be used in the\n");
FPS
"creation of your key. One of the easiest ways to create a\n");
FPS
"random seed is to use the timing of keystrokes on a keyboard.\n");
FPS
"\n");
FPS
"To begin, type keys on the keyboard until this progress meter\n");
FPS
"is full. DO NOT USE THE AUTOREPEAT FUNCTION ON YOUR KEYBOARD!\n");
FPS
"\n");
FPS
"\n");
FPS
"Continue typing until the progress meter is full:\n\n");
FPS
"%s", meter);
FPS
"\r|");
#if defined(XP_UNIX)
/* turn off echo on stdin & return on 1 char instead of NL */
fd = fileno(stdin);
tcgetattr(fd, &tio);
orig_lflag = tio.c_lflag;
orig_cc_min = tio.c_cc[VMIN];
orig_cc_time = tio.c_cc[VTIME];
tio.c_lflag &= ~ECHO;
tio.c_lflag &= ~ICANON;
tio.c_cc[VMIN] = 1;
tio.c_cc[VTIME] = 0;
tcsetattr(fd, TCSAFLUSH, &tio);
#endif
/* Get random noise from keyboard strokes */
count = 0;
while (count <
sizeof randbuf) {
#if defined(XP_UNIX)
c = getc(stdin);
#else
c = getch();
#endif
if (c == EOF) {
rv = -1;
break;
}
randbuf[count] = c;
if (count == 0 || c != randbuf[count - 1]) {
count++;
FPS
"*");
}
}
PK11_RandomUpdate(randbuf,
sizeof randbuf);
memset(randbuf, 0,
sizeof randbuf);
FPS
"\n\n");
FPS
"Finished. Press enter to continue: ");
while ((c = getc(stdin)) !=
'\n' && c != EOF)
;
if (c == EOF)
rv = -1;
FPS
"\n");
#undef FPS
#if defined(XP_UNIX)
/* set back termio the way it was */
tio.c_lflag = orig_lflag;
tio.c_cc[VMIN] = orig_cc_min;
tio.c_cc[VTIME] = orig_cc_time;
tcsetattr(fd, TCSAFLUSH, &tio);
#endif
return rv;
}
static const unsigned char P[] = { 0,
0xc6, 0x2a, 0x47, 0x73, 0xea, 0x78, 0xfa, 0x65,
0x47, 0x69, 0x39, 0x10, 0x08, 0x55, 0x6a, 0xdd,
0xbf, 0x77, 0xe1, 0x9a, 0x69, 0x73, 0xba, 0x66,
0x37, 0x08, 0x93, 0x9e, 0xdb, 0x5d, 0x01, 0x08,
0xb8, 0x3a, 0x73, 0xe9, 0x85, 0x5f, 0xa7, 0x2b,
0x63, 0x7f, 0xd0, 0xc6, 0x4c, 0xdc, 0xfc, 0x8b,
0xa6, 0x03, 0xc9, 0x9c, 0x80, 0x5e, 0xec, 0xc6,
0x21, 0x23, 0xf7, 0x8e, 0xa4, 0x7b, 0x77, 0x83,
0x02, 0x44, 0xf8, 0x05, 0xd7, 0x36, 0x52, 0x13,
0x57, 0x78, 0x97, 0xf3, 0x7b, 0xcf, 0x1f, 0xc9,
0x2a, 0xa4, 0x71, 0x9d, 0xa8, 0xd8, 0x5d, 0xc5,
0x3b, 0x64, 0x3a, 0x72, 0x60, 0x62, 0xb0, 0xb8,
0xf3, 0xb1, 0xe7, 0xb9, 0x76, 0xdf, 0x74, 0xbe,
0x87, 0x6a, 0xd2, 0xf1, 0xa9, 0x44, 0x8b, 0x63,
0x76, 0x4f, 0x5d, 0x21, 0x63, 0xb5, 0x4f, 0x3c,
0x7b, 0x61, 0xb2, 0xf3, 0xea, 0xc5, 0xd8, 0xef,
0x30, 0x50, 0x59, 0x33, 0x61, 0xc0, 0xf3, 0x6e,
0x21, 0xcf, 0x15, 0x35, 0x4a, 0x87, 0x2b, 0xc3,
0xf6, 0x5a, 0x1f, 0x24, 0x22, 0xc5, 0xeb, 0x47,
0x34, 0x4a, 0x1b, 0xb5, 0x2e, 0x71, 0x52, 0x8f,
0x2d, 0x7d, 0xa9, 0x96, 0x8a, 0x7c, 0x61, 0xdb,
0xc0, 0xdc, 0xf1, 0xca, 0x28, 0x69, 0x1c, 0x97,
0xad, 0xea, 0x0d, 0x9e, 0x02, 0xe6, 0xe5, 0x7d,
0xad, 0xe0, 0x42, 0x91, 0x4d, 0xfa, 0xe2, 0x81,
0x16, 0x2b, 0xc2, 0x96, 0x3b, 0x32, 0x8c, 0x20,
0x69, 0x8b, 0x5b, 0x17, 0x3c, 0xf9, 0x13, 0x6c,
0x98, 0x27, 0x1c, 0xca, 0xcf, 0x33, 0xaa, 0x93,
0x21, 0xaf, 0x17, 0x6e, 0x5e, 0x00, 0x37, 0xd9,
0x34, 0x8a, 0x47, 0xd2, 0x1c, 0x67, 0x32, 0x60,
0xb6, 0xc7, 0xb0, 0xfd, 0x32, 0x90, 0x93, 0x32,
0xaa, 0x11, 0xba, 0x23, 0x19, 0x39, 0x6a, 0x42,
0x7c, 0x1f, 0xb7, 0x28, 0xdb, 0x64, 0xad, 0xd9 };
static const unsigned char Q[] = { 0,
0xe6, 0xa3, 0xc9, 0xc6, 0x51, 0x92, 0x8b, 0xb3,
0x98, 0x8f, 0x97, 0xb8, 0x31, 0x0d, 0x4a, 0x03,
0x1e, 0xba, 0x4e, 0xe6, 0xc8, 0x90, 0x98, 0x1d,
0x3a, 0x95, 0xf4, 0xf1 };
static const unsigned char G[] = {
0x70, 0x32, 0x58, 0x5d, 0xb3, 0xbf, 0xc3, 0x62,
0x63, 0x0b, 0xf8, 0xa5, 0xe1, 0xed, 0xeb, 0x79,
0xac, 0x18, 0x41, 0x64, 0xb3, 0xda, 0x4c, 0xa7,
0x92, 0x63, 0xb1, 0x33, 0x7c, 0xcb, 0x43, 0xdc,
0x1f, 0x38, 0x63, 0x5e, 0x0e, 0x6d, 0x45, 0xd1,
0xc9, 0x67, 0xf3, 0xcf, 0x3d, 0x2d, 0x16, 0x4e,
0x92, 0x16, 0x06, 0x59, 0x29, 0x89, 0x6f, 0x54,
0xff, 0xc5, 0x71, 0xc8, 0x3a, 0x95, 0x84, 0xb6,
0x7e, 0x7b, 0x1e, 0x8b, 0x47, 0x9d, 0x7a, 0x3a,
0x36, 0x9b, 0x70, 0x2f, 0xd1, 0xbd, 0xef, 0xe8,
0x3a, 0x41, 0xd4, 0xf3, 0x1f, 0x81, 0xc7, 0x1f,
0x96, 0x7c, 0x30, 0xab, 0xf4, 0x7a, 0xac, 0x93,
0xed, 0x6f, 0x67, 0xb0, 0xc9, 0x5b, 0xf3, 0x83,
0x9d, 0xa0, 0xd7, 0xb9, 0x01, 0xed, 0x28, 0xae,
0x1c, 0x6e, 0x2e, 0x48, 0xac, 0x9f, 0x7d, 0xf3,
0x00, 0x48, 0xee, 0x0e, 0xfb, 0x7e, 0x5e, 0xcb,
0xf5, 0x39, 0xd8, 0x92, 0x90, 0x61, 0x2d, 0x1e,
0x3c, 0xd3, 0x55, 0x0d, 0x34, 0xd1, 0x81, 0xc4,
0x89, 0xea, 0x94, 0x2b, 0x56, 0x33, 0x73, 0x58,
0x48, 0xbf, 0x23, 0x72, 0x19, 0x5f, 0x19, 0xac,
0xff, 0x09, 0xc8, 0xcd, 0xab, 0x71, 0xef, 0x9e,
0x20, 0xfd, 0xe3, 0xb8, 0x27, 0x9e, 0x65, 0xb1,
0x85, 0xcd, 0x88, 0xfe, 0xd4, 0xd7, 0x64, 0x4d,
0xe1, 0xe8, 0xa6, 0xe5, 0x96, 0xc8, 0x5d, 0x9c,
0xc6, 0x70, 0x6b, 0xba, 0x77, 0x4e, 0x90, 0x4a,
0xb0, 0x96, 0xc5, 0xa0, 0x9e, 0x2c, 0x01, 0x03,
0xbe, 0xbd, 0x71, 0xba, 0x0a, 0x6f, 0x9f, 0xe5,
0xdb, 0x04, 0x08, 0xf2, 0x9e, 0x0f, 0x1b, 0xac,
0xcd, 0xbb, 0x65, 0x12, 0xcf, 0x77, 0xc9, 0x7d,
0xbe, 0x94, 0x4b, 0x9c, 0x5b, 0xde, 0x0d, 0xfa,
0x57, 0xdd, 0x77, 0x32, 0xf0, 0x5b, 0x34, 0xfd,
0x19, 0x95, 0x33, 0x60, 0x87, 0xe2, 0xa2, 0xf4
};
/* P, Q, G have been generated using the NSS makepqg utility:
* makepqg -l 2048 -g 224 -r
* (see also: bug 1170322)
*
* h: 1 (0x1)
* SEED:
* d2:0b:c5:63:1b:af:dc:36:b7:7c:b9:3e:36:01:a0:8f:
* 0e:be:d0:38:e4:78:d5:3c:7c:9e:a9:9a:d2:0b:c5:63:
* 1b:af:dc:36:b7:7c:b9:3e:36:01:a0:8f:0e:be:d0:38:
* e4:78:d5:3c:7c:9e:c7:70:d2:0b:c5:63:1b:af:dc:36:
* b7:7c:b9:3e:36:01:a0:8f:0e:be:d0:38:e4:78:d5:3c:
* 7c:9e:aa:3e
* g: 672
* counter: 0
*/
static const SECKEYPQGParams default_pqg_params = {
NULL,
{ 0, (
unsigned char *)P,
sizeof(P) },
{ 0, (
unsigned char *)Q,
sizeof(Q) },
{ 0, (
unsigned char *)G,
sizeof(G) }
};
static SECKEYPQGParams *
decode_pqg_params(
const char *str)
{
char *buf;
unsigned int len;
PLArenaPool *arena;
SECKEYPQGParams *params;
SECStatus status;
arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (arena == NULL)
return NULL;
params = PORT_ArenaZAlloc(arena,
sizeof(SECKEYPQGParams));
if (params == NULL)
goto loser;
params->arena = arena;
buf = (
char *)ATOB_AsciiToData(str, &len);
if ((buf == NULL) || (len == 0))
goto loser;
status = SEC_ASN1Decode(arena, params, SECKEY_PQGParamsTemplate, buf, len);
if (status != SECSuccess)
goto loser;
return params;
loser:
if (arena != NULL)
PORT_FreeArena(arena, PR_FALSE);
return NULL;
}
void
CERTUTIL_DestroyParamsPQG(SECKEYPQGParams *params)
{
if (params->arena) {
PORT_FreeArena(params->arena, PR_FALSE);
}
}
static int
pqg_prime_bits(
const SECKEYPQGParams *params)
{
int primeBits = 0;
if (params != NULL) {
int i;
for (i = 0; params->prime.data[i] == 0; i++) {
/* empty */;
}
primeBits = (params->prime.len - i) * 8;
}
return primeBits;
}
static char *
getPQGString(
const char *filename)
{
unsigned char *buf = NULL;
PRFileDesc *src;
PRInt32 numBytes;
PRStatus prStatus;
PRFileInfo info;
src = PR_Open(filename, PR_RDONLY, 0);
if (!src) {
fprintf(stderr,
"Failed to open PQG file %s\n", filename);
return NULL;
}
prStatus = PR_GetOpenFileInfo(src, &info);
if (prStatus == PR_SUCCESS) {
buf = (
unsigned char *)PORT_Alloc(info.size + 1);
}
if (!buf) {
PR_Close(src);
fprintf(stderr,
"Failed to read PQG file %s\n", filename);
return NULL;
}
numBytes = PR_Read(src, buf, info.size);
PR_Close(src);
if (numBytes != info.size) {
PORT_Free(buf);
fprintf(stderr,
"Failed to read PQG file %s\n", filename);
PORT_SetError(SEC_ERROR_IO);
return NULL;
}
if (buf[numBytes - 1] ==
'\n')
numBytes--;
if (buf[numBytes - 1] ==
'\r')
numBytes--;
buf[numBytes] = 0;
return (
char *)buf;
}
static SECKEYPQGParams *
getpqgfromfile(
int keyBits,
const char *pqgFile)
{
char *end, *str, *pqgString;
SECKEYPQGParams *params = NULL;
str = pqgString = getPQGString(pqgFile);
if (!str)
return NULL;
do {
end = PORT_Strchr(str,
',');
if (end)
*end =
'\0';
params = decode_pqg_params(str);
if (params) {
int primeBits = pqg_prime_bits(params);
if (keyBits == primeBits)
break;
CERTUTIL_DestroyParamsPQG(params);
params = NULL;
}
if (end)
str = end + 1;
}
while (end);
PORT_Free(pqgString);
return params;
}
static SECStatus
CERTUTIL_FileForRNG(
const char *noise)
{
char buf[2048];
PRFileDesc *fd;
PRInt32 count;
fd = PR_Open(noise, PR_RDONLY, 0);
if (!fd) {
fprintf(stderr,
"failed to open noise file.");
return SECFailure;
}
do {
count = PR_Read(fd, buf,
sizeof(buf));
if (count > 0) {
PK11_RandomUpdate(buf, count);
}
}
while (count > 0);
PR_Close(fd);
return SECSuccess;
}
typedef struct curveNameTagPairStr {
char *curveName;
SECOidTag curveOidTag;
} CurveNameTagPair;
static CurveNameTagPair nameTagPair[] = {
{
"sect163k1", SEC_OID_SECG_EC_SECT163K1 },
{
"nistk163", SEC_OID_SECG_EC_SECT163K1 },
{
"sect163r1", SEC_OID_SECG_EC_SECT163R1 },
{
"sect163r2", SEC_OID_SECG_EC_SECT163R2 },
{
"nistb163", SEC_OID_SECG_EC_SECT163R2 },
{
"sect193r1", SEC_OID_SECG_EC_SECT193R1 },
{
"sect193r2", SEC_OID_SECG_EC_SECT193R2 },
{
"sect233k1", SEC_OID_SECG_EC_SECT233K1 },
{
"nistk233", SEC_OID_SECG_EC_SECT233K1 },
{
"sect233r1", SEC_OID_SECG_EC_SECT233R1 },
{
"nistb233", SEC_OID_SECG_EC_SECT233R1 },
{
"sect239k1", SEC_OID_SECG_EC_SECT239K1 },
{
"sect283k1", SEC_OID_SECG_EC_SECT283K1 },
{
"nistk283", SEC_OID_SECG_EC_SECT283K1 },
{
"sect283r1", SEC_OID_SECG_EC_SECT283R1 },
{
"nistb283", SEC_OID_SECG_EC_SECT283R1 },
{
"sect409k1", SEC_OID_SECG_EC_SECT409K1 },
{
"nistk409", SEC_OID_SECG_EC_SECT409K1 },
{
"sect409r1", SEC_OID_SECG_EC_SECT409R1 },
{
"nistb409", SEC_OID_SECG_EC_SECT409R1 },
{
"sect571k1", SEC_OID_SECG_EC_SECT571K1 },
{
"nistk571", SEC_OID_SECG_EC_SECT571K1 },
{
"sect571r1", SEC_OID_SECG_EC_SECT571R1 },
{
"nistb571", SEC_OID_SECG_EC_SECT571R1 },
{
"secp160k1", SEC_OID_SECG_EC_SECP160K1 },
{
"secp160r1", SEC_OID_SECG_EC_SECP160R1 },
{
"secp160r2", SEC_OID_SECG_EC_SECP160R2 },
{
"secp192k1", SEC_OID_SECG_EC_SECP192K1 },
{
"secp192r1", SEC_OID_SECG_EC_SECP192R1 },
{
"nistp192", SEC_OID_SECG_EC_SECP192R1 },
{
"secp224k1", SEC_OID_SECG_EC_SECP224K1 },
{
"secp224r1", SEC_OID_SECG_EC_SECP224R1 },
{
"nistp224", SEC_OID_SECG_EC_SECP224R1 },
{
"secp256k1", SEC_OID_SECG_EC_SECP256K1 },
{
"secp256r1", SEC_OID_SECG_EC_SECP256R1 },
{
"nistp256", SEC_OID_SECG_EC_SECP256R1 },
{
"secp384r1", SEC_OID_SECG_EC_SECP384R1 },
{
"nistp384", SEC_OID_SECG_EC_SECP384R1 },
{
"secp521r1", SEC_OID_SECG_EC_SECP521R1 },
{
"nistp521", SEC_OID_SECG_EC_SECP521R1 },
{
"prime192v1", SEC_OID_ANSIX962_EC_PRIME192V1 },
{
"prime192v2", SEC_OID_ANSIX962_EC_PRIME192V2 },
{
"prime192v3", SEC_OID_ANSIX962_EC_PRIME192V3 },
{
"prime239v1", SEC_OID_ANSIX962_EC_PRIME239V1 },
{
"prime239v2", SEC_OID_ANSIX962_EC_PRIME239V2 },
{
"prime239v3", SEC_OID_ANSIX962_EC_PRIME239V3 },
{
"c2pnb163v1", SEC_OID_ANSIX962_EC_C2PNB163V1 },
{
"c2pnb163v2", SEC_OID_ANSIX962_EC_C2PNB163V2 },
{
"c2pnb163v3", SEC_OID_ANSIX962_EC_C2PNB163V3 },
{
"c2pnb176v1", SEC_OID_ANSIX962_EC_C2PNB176V1 },
{
"c2tnb191v1", SEC_OID_ANSIX962_EC_C2TNB191V1 },
{
"c2tnb191v2", SEC_OID_ANSIX962_EC_C2TNB191V2 },
{
"c2tnb191v3", SEC_OID_ANSIX962_EC_C2TNB191V3 },
{
"c2onb191v4", SEC_OID_ANSIX962_EC_C2ONB191V4 },
{
"c2onb191v5", SEC_OID_ANSIX962_EC_C2ONB191V5 },
{
"c2pnb208w1", SEC_OID_ANSIX962_EC_C2PNB208W1 },
{
"c2tnb239v1", SEC_OID_ANSIX962_EC_C2TNB239V1 },
{
"c2tnb239v2", SEC_OID_ANSIX962_EC_C2TNB239V2 },
{
"c2tnb239v3", SEC_OID_ANSIX962_EC_C2TNB239V3 },
{
"c2onb239v4", SEC_OID_ANSIX962_EC_C2ONB239V4 },
{
"c2onb239v5", SEC_OID_ANSIX962_EC_C2ONB239V5 },
{
"c2pnb272w1", SEC_OID_ANSIX962_EC_C2PNB272W1 },
{
"c2pnb304w1", SEC_OID_ANSIX962_EC_C2PNB304W1 },
{
"c2tnb359v1", SEC_OID_ANSIX962_EC_C2TNB359V1 },
{
"c2pnb368w1", SEC_OID_ANSIX962_EC_C2PNB368W1 },
{
"c2tnb431r1", SEC_OID_ANSIX962_EC_C2TNB431R1 },
{
"secp112r1", SEC_OID_SECG_EC_SECP112R1 },
{
"secp112r2", SEC_OID_SECG_EC_SECP112R2 },
{
"secp128r1", SEC_OID_SECG_EC_SECP128R1 },
{
"secp128r2", SEC_OID_SECG_EC_SECP128R2 },
{
"sect113r1", SEC_OID_SECG_EC_SECT113R1 },
{
"sect113r2", SEC_OID_SECG_EC_SECT113R2 },
{
"sect131r1", SEC_OID_SECG_EC_SECT131R1 },
{
"sect131r2", SEC_OID_SECG_EC_SECT131R2 },
{
"curve25519", SEC_OID_CURVE25519 },
};
static SECKEYECParams *
getECParams(
const char *curve)
{
SECKEYECParams *ecparams;
SECOidData *oidData = NULL;
SECOidTag curveOidTag = SEC_OID_UNKNOWN;
/* default */
int i, numCurves;
if (curve != NULL) {
numCurves =
sizeof(nameTagPair) /
sizeof(CurveNameTagPair);
for (i = 0; ((i < numCurves) && (curveOidTag == SEC_OID_UNKNOWN));
i++) {
if (PL_strcmp(curve, nameTagPair[i].curveName) == 0)
curveOidTag = nameTagPair[i].curveOidTag;
}
}
/* Return NULL if curve name is not recognized */
if ((curveOidTag == SEC_OID_UNKNOWN) ||
(oidData = SECOID_FindOIDByTag(curveOidTag)) == NULL) {
fprintf(stderr,
"Unrecognized elliptic curve %s\n", curve);
return NULL;
}
ecparams = SECITEM_AllocItem(NULL, NULL, (2 + oidData->oid.len));
/*
* ecparams->data needs to contain the ASN encoding of an object ID (OID)
* representing the named curve. The actual OID is in
* oidData->oid.data so we simply prepend 0x06 and OID length
*/
ecparams->data[0] = SEC_ASN1_OBJECT_ID;
ecparams->data[1] = oidData->oid.len;
memcpy(ecparams->data + 2, oidData->oid.data, oidData->oid.len);
return ecparams;
}
SECKEYPrivateKey *
CERTUTIL_GeneratePrivateKey(KeyType keytype, PK11SlotInfo *slot,
int size,
int publicExponent,
const char *noise,
SECKEYPublicKey **pubkeyp,
const char *pqgFile,
PK11AttrFlags attrFlags, CK_FLAGS opFlagsOn,
CK_FLAGS opFlagsOff, secuPWData *pwdata)
{
CK_MECHANISM_TYPE mechanism;
PK11RSAGenParams rsaparams;
SECKEYPQGParams *dsaparams = NULL;
void *params;
SECKEYPrivateKey *privKey = NULL;
if (slot == NULL)
return NULL;
if (PK11_Authenticate(slot, PR_TRUE, pwdata) != SECSuccess)
return NULL;
/*
* Do some random-number initialization.
*/
if (noise) {
SECStatus rv = CERTUTIL_FileForRNG(noise);
if (rv != SECSuccess) {
PORT_SetError(PR_END_OF_FILE_ERROR);
/* XXX */
return NULL;
}
}
else {
int rv = UpdateRNG();
if (rv) {
PORT_SetError(PR_END_OF_FILE_ERROR);
return NULL;
}
}
switch (keytype) {
case rsaKey:
rsaparams.keySizeInBits = size;
rsaparams.pe = publicExponent;
mechanism = CKM_RSA_PKCS_KEY_PAIR_GEN;
params = &rsaparams;
break;
case dsaKey:
mechanism = CKM_DSA_KEY_PAIR_GEN;
if (pqgFile) {
dsaparams = getpqgfromfile(size, pqgFile);
if (dsaparams == NULL)
return NULL;
params = dsaparams;
}
else {
/* cast away const, and don't set dsaparams */
params = (
void *)&default_pqg_params;
}
break;
case ecKey:
mechanism = CKM_EC_KEY_PAIR_GEN;
/* For EC keys, PQGFile determines EC parameters */
if ((params = (
void *)getECParams(pqgFile)) == NULL)
return NULL;
break;
default:
return NULL;
}
fprintf(stderr,
"\n\n");
fprintf(stderr,
"Generating key. This may take a few moments...\n\n");
privKey = PK11_GenerateKeyPairWithOpFlags(slot, mechanism, params, pubkeyp,
attrFlags, opFlagsOn, opFlagsOn | opFlagsOff,
pwdata
/*wincx*/);
/* free up the params */
switch (keytype) {
case dsaKey:
if (dsaparams)
CERTUTIL_DestroyParamsPQG(dsaparams);
break;
case ecKey:
SECITEM_FreeItem((SECItem *)params, PR_TRUE);
break;
default:
/* nothing to free */
break;
}
return privKey;
}
