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1 /* ====================================================================
2 * Copyright (c) 2011 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * openssl-core@openssl.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
53 #define OPENSSL_FIPSAPI
55 #include <openssl/fips_rand.h>
56 #include <openssl/objects.h>
58 #ifdef OPENSSL_SYS_WIN32
61 #define RESP_EOL "\r\n"
64 #ifndef FIPS_AUTH_OFFICER_PASS
65 #define FIPS_AUTH_OFFICER_PASS "Default FIPS Crypto Officer Password"
68 #ifndef FIPS_AUTH_USER_PASS
69 #define FIPS_AUTH_USER_PASS "Default FIPS Crypto User Password"
73 int hex2bin(const char *in
, unsigned char *out
);
74 unsigned char *hex2bin_m(const char *in
, long *plen
);
75 int do_hex2bn(BIGNUM
**pr
, const char *in
);
76 int do_bn_print(FILE *out
, const BIGNUM
*bn
);
77 int do_bn_print_name(FILE *out
, const char *name
, const BIGNUM
*bn
);
78 int parse_line(char **pkw
, char **pval
, char *linebuf
, char *olinebuf
);
79 int parse_line2(char **pkw
, char **pval
, char *linebuf
, char *olinebuf
, int eol
);
80 BIGNUM
*hex2bn(const char *in
);
81 int tidy_line(char *linebuf
, char *olinebuf
);
82 int copy_line(const char *in
, FILE *ofp
);
83 int bint2bin(const char *in
, int len
, unsigned char *out
);
84 int bin2bint(const unsigned char *in
,int len
,char *out
);
85 void PrintValue(char *tag
, unsigned char *val
, int len
);
86 void OutputValue(char *tag
, unsigned char *val
, int len
, FILE *rfp
,int bitmode
);
87 void fips_algtest_init(void);
88 void do_entropy_stick(void);
89 int fips_strncasecmp(const char *str1
, const char *str2
, size_t n
);
90 int fips_strcasecmp(const char *str1
, const char *str2
);
94 static void put_err_cb(int lib
, int func
,int reason
,const char *file
,int line
)
98 fprintf(stderr
, "ERROR:%08lX:lib=%d,func=%d,reason=%d"
100 ERR_PACK(lib
, func
, reason
),
101 lib
, func
, reason
, file
, line
);
104 static void add_err_cb(int num
, va_list args
)
111 for (i
= 0; i
< num
; i
++)
113 str
= va_arg(args
, char *);
120 /* Dummy Entropy to keep DRBG happy. WARNING: THIS IS TOTALLY BOGUS
121 * HAS ZERO SECURITY AND MUST NOT BE USED IN REAL APPLICATIONS.
124 static unsigned char dummy_entropy
[1024];
126 static size_t dummy_cb(DRBG_CTX
*ctx
, unsigned char **pout
,
127 int entropy
, size_t min_len
, size_t max_len
)
129 *pout
= dummy_entropy
;
133 static int entropy_stick
= 0;
135 static void fips_algtest_init_nofips(void)
139 FIPS_set_error_callbacks(put_err_cb
, add_err_cb
);
140 for (i
= 0; i
< sizeof(dummy_entropy
); i
++)
141 dummy_entropy
[i
] = i
& 0xff;
143 memcpy(dummy_entropy
+ 32, dummy_entropy
+ 16, 16);
144 ctx
= FIPS_get_default_drbg();
145 FIPS_drbg_init(ctx
, NID_aes_256_ctr
, DRBG_FLAG_CTR_USE_DF
);
146 FIPS_drbg_set_callbacks(ctx
, dummy_cb
, 0, 16, dummy_cb
, 0);
147 FIPS_drbg_instantiate(ctx
, dummy_entropy
, 10);
148 FIPS_rand_set_method(FIPS_drbg_method());
151 void do_entropy_stick(void)
156 void fips_algtest_init(void)
158 fips_algtest_init_nofips();
159 if (!FIPS_module_mode_set(1, FIPS_AUTH_USER_PASS
))
161 fprintf(stderr
, "Error entering FIPS mode\n");
166 int hex2bin(const char *in
, unsigned char *out
)
168 int n1
, n2
, isodd
= 0;
172 if (in
[n1
- 1] == '\n')
178 for (n1
=0,n2
=0 ; in
[n1
] && in
[n1
] != '\n' ; )
180 if ((in
[n1
] >= '0') && (in
[n1
] <= '9'))
182 else if ((in
[n1
] >= 'A') && (in
[n1
] <= 'F'))
183 ch
= in
[n1
++] - 'A' + 10;
184 else if ((in
[n1
] >= 'a') && (in
[n1
] <= 'f'))
185 ch
= in
[n1
++] - 'a' + 10;
193 /* If input is odd length first digit is least significant: assumes
194 * all digits valid hex and null terminated which is true for the
197 if (n1
== 1 && isodd
)
204 if ((in
[n1
] >= '0') && (in
[n1
] <= '9'))
206 else if ((in
[n1
] >= 'A') && (in
[n1
] <= 'F'))
207 ch
= in
[n1
++] - 'A' + 10;
208 else if ((in
[n1
] >= 'a') && (in
[n1
] <= 'f'))
209 ch
= in
[n1
++] - 'a' + 10;
217 unsigned char *hex2bin_m(const char *in
, long *plen
)
223 return OPENSSL_malloc(1);
225 p
= OPENSSL_malloc((strlen(in
) + 1)/2);
226 *plen
= hex2bin(in
, p
);
230 int do_hex2bn(BIGNUM
**pr
, const char *in
)
235 p
= hex2bin_m(in
, &plen
);
242 if (BN_bin2bn(p
, plen
, *pr
))
248 int do_bn_print(FILE *out
, const BIGNUM
*bn
)
252 len
= BN_num_bytes(bn
);
259 tmp
= OPENSSL_malloc(len
);
262 fprintf(stderr
, "Memory allocation error\n");
266 for (i
= 0; i
< len
; i
++)
267 fprintf(out
, "%02x", tmp
[i
]);
272 int do_bn_print_name(FILE *out
, const char *name
, const BIGNUM
*bn
)
275 fprintf(out
, "%s = ", name
);
276 r
= do_bn_print(out
, bn
);
279 fputs(RESP_EOL
, out
);
283 int parse_line(char **pkw
, char **pval
, char *linebuf
, char *olinebuf
)
285 return parse_line2(pkw
, pval
, linebuf
, olinebuf
, 1);
288 int parse_line2(char **pkw
, char **pval
, char *linebuf
, char *olinebuf
, int eol
)
290 char *keyword
, *value
, *p
, *q
;
291 strcpy(linebuf
, olinebuf
);
293 /* Skip leading space */
294 while (isspace((unsigned char)*keyword
))
297 /* Look for = sign */
298 p
= strchr(linebuf
, '=');
306 /* Remove trailing space */
307 while (isspace((unsigned char)*q
))
313 /* Remove leading space from value */
314 while (isspace((unsigned char)*value
))
317 /* Remove trailing space from value */
318 p
= value
+ strlen(value
) - 1;
320 if (eol
&& *p
!= '\n')
321 fprintf(stderr
, "Warning: missing EOL\n");
323 while (*p
== '\n' || isspace((unsigned char)*p
))
331 BIGNUM
*hex2bn(const char *in
)
335 if (!do_hex2bn(&p
, in
))
341 /* To avoid extensive changes to test program at this stage just convert
342 * the input line into an acceptable form. Keyword lines converted to form
343 * "keyword = value\n" no matter what white space present, all other lines
344 * just have leading and trailing space removed.
347 int tidy_line(char *linebuf
, char *olinebuf
)
349 char *keyword
, *value
, *p
, *q
;
350 strcpy(linebuf
, olinebuf
);
352 /* Skip leading space */
353 while (isspace((unsigned char)*keyword
))
355 /* Look for = sign */
356 p
= strchr(linebuf
, '=');
358 /* If no '=' just chop leading, trailing ws */
361 p
= keyword
+ strlen(keyword
) - 1;
362 while (*p
== '\n' || isspace((unsigned char)*p
))
364 strcpy(olinebuf
, keyword
);
365 strcat(olinebuf
, "\n");
371 /* Remove trailing space */
372 while (isspace((unsigned char)*q
))
378 /* Remove leading space from value */
379 while (isspace((unsigned char)*value
))
382 /* Remove trailing space from value */
383 p
= value
+ strlen(value
) - 1;
385 while (*p
== '\n' || isspace((unsigned char)*p
))
388 strcpy(olinebuf
, keyword
);
389 strcat(olinebuf
, " = ");
390 strcat(olinebuf
, value
);
391 strcat(olinebuf
, "\n");
395 /* Copy supplied line to ofp replacing \n with \r\n */
396 int copy_line(const char *in
, FILE *ofp
)
399 p
= strchr(in
, '\n');
402 fwrite(in
, 1, (size_t)(p
- in
), ofp
);
403 fputs(RESP_EOL
, ofp
);
410 /* NB: this return the number of _bits_ read */
411 int bint2bin(const char *in
, int len
, unsigned char *out
)
416 for(n
=0 ; n
< len
; ++n
)
418 out
[n
/8]|=(0x80 >> (n
%8));
422 int bin2bint(const unsigned char *in
,int len
,char *out
)
426 for(n
=0 ; n
< len
; ++n
)
427 out
[n
]=(in
[n
/8]&(0x80 >> (n
%8))) ? '1' : '0';
431 /*-----------------------------------------------*/
433 void PrintValue(char *tag
, unsigned char *val
, int len
)
436 OutputValue(tag
, val
, len
, stdout
, 0);
440 void OutputValue(char *tag
, unsigned char *val
, int len
, FILE *rfp
,int bitmode
)
447 olen
=bin2bint(val
,len
,obuf
);
448 fprintf(rfp
, "%s = %.*s" RESP_EOL
, tag
, olen
, obuf
);
453 fprintf(rfp
, "%s = ", tag
);
454 for (i
= 0; i
< len
; i
++)
455 fprintf(rfp
, "%02x", val
[i
]);
456 fputs(RESP_EOL
, rfp
);
460 printf("%s = %.*s\n", tag
, olen
, obuf
);
464 /* Not all platforms support strcasecmp and strncasecmp: implement versions
465 * in here to avoid need to include them in the validated module. Taken
466 * from crypto/o_str.c written by Richard Levitte (richard@levitte.org)
469 int fips_strncasecmp(const char *str1
, const char *str2
, size_t n
)
471 while (*str1
&& *str2
&& n
)
473 int res
= toupper(*str1
) - toupper(*str2
);
474 if (res
) return res
< 0 ? -1 : 1;
488 int fips_strcasecmp(const char *str1
, const char *str2
)
490 return fips_strncasecmp(str1
, str2
, (size_t)-1);