1 /* ====================================================================
2 * Copyright (c) 2007 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.
50 #define OPENSSL_FIPSAPI
52 #include <openssl/fips_rand.h>
53 #include <openssl/objects.h>
55 int hex2bin(const char *in, unsigned char *out);
56 unsigned char *hex2bin_m(const char *in, long *plen);
57 int do_hex2bn(BIGNUM **pr, const char *in);
58 int do_bn_print(FILE *out, const BIGNUM *bn);
59 int do_bn_print_name(FILE *out, const char *name, const BIGNUM *bn);
60 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf);
61 BIGNUM *hex2bn(const char *in);
62 int bin2hex(const unsigned char *in,int len,char *out);
63 void pv(const char *tag,const unsigned char *val,int len);
64 int tidy_line(char *linebuf, char *olinebuf);
65 int bint2bin(const char *in, int len, unsigned char *out);
66 int bin2bint(const unsigned char *in,int len,char *out);
67 void PrintValue(char *tag, unsigned char *val, int len);
68 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode);
69 void fips_algtest_init(void);
73 static void put_err_cb(int lib, int func,int reason,const char *file,int line)
77 fprintf(stderr, "ERROR:%08lX:lib=%d,func=%d,reason=%d"
79 ERR_PACK(lib, func, reason),
80 lib, func, reason, file, line);
83 static void add_err_cb(int num, va_list args)
90 for (i = 0; i < num; i++)
92 str = va_arg(args, char *);
99 /* Dummy Entropy to keep DRBG happy. WARNING: THIS IS TOTALLY BOGUS
100 * HAS ZERO SECURITY AND MUST NOT BE USED IN REAL APPLICATIONS.
103 static unsigned char dummy_entropy[1024];
105 static size_t dummy_cb(DRBG_CTX *ctx, unsigned char **pout,
106 int entropy, size_t min_len, size_t max_len)
108 *pout = dummy_entropy;
112 static void fips_algtest_init_nofips(void)
115 FIPS_set_error_callbacks(put_err_cb, add_err_cb);
116 OPENSSL_cleanse(dummy_entropy, 1024);
117 ctx = FIPS_get_default_drbg();
118 FIPS_drbg_init(ctx, NID_aes_256_ctr, DRBG_FLAG_CTR_USE_DF);
119 FIPS_drbg_set_callbacks(ctx, dummy_cb, 0, dummy_cb, 0);
120 FIPS_drbg_instantiate(ctx, dummy_entropy, 10);
121 FIPS_rand_set_method(FIPS_drbg_method());
124 void fips_algtest_init(void)
126 fips_algtest_init_nofips();
127 if (!FIPS_mode_set(1))
129 fprintf(stderr, "Error entering FIPS mode\n");
134 int hex2bin(const char *in, unsigned char *out)
136 int n1, n2, isodd = 0;
140 if (in[n1 - 1] == '\n')
146 for (n1=0,n2=0 ; in[n1] && in[n1] != '\n' ; )
148 if ((in[n1] >= '0') && (in[n1] <= '9'))
150 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
151 ch = in[n1++] - 'A' + 10;
152 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
153 ch = in[n1++] - 'a' + 10;
161 /* If input is odd length first digit is least significant: assumes
162 * all digits valid hex and null terminated which is true for the
165 if (n1 == 1 && isodd)
172 if ((in[n1] >= '0') && (in[n1] <= '9'))
174 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
175 ch = in[n1++] - 'A' + 10;
176 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
177 ch = in[n1++] - 'a' + 10;
185 unsigned char *hex2bin_m(const char *in, long *plen)
191 return OPENSSL_malloc(1);
193 p = OPENSSL_malloc((strlen(in) + 1)/2);
194 *plen = hex2bin(in, p);
198 int do_hex2bn(BIGNUM **pr, const char *in)
203 p = hex2bin_m(in, &plen);
210 if (BN_bin2bn(p, plen, *pr))
216 int do_bn_print(FILE *out, const BIGNUM *bn)
220 len = BN_num_bytes(bn);
227 tmp = OPENSSL_malloc(len);
230 fprintf(stderr, "Memory allocation error\n");
234 for (i = 0; i < len; i++)
235 fprintf(out, "%02x", tmp[i]);
240 int do_bn_print_name(FILE *out, const char *name, const BIGNUM *bn)
243 fprintf(out, "%s = ", name);
244 r = do_bn_print(out, bn);
251 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf)
253 char *keyword, *value, *p, *q;
254 strcpy(linebuf, olinebuf);
256 /* Skip leading space */
257 while (isspace((unsigned char)*keyword))
260 /* Look for = sign */
261 p = strchr(linebuf, '=');
269 /* Remove trailing space */
270 while (isspace((unsigned char)*q))
276 /* Remove leading space from value */
277 while (isspace((unsigned char)*value))
280 /* Remove trailing space from value */
281 p = value + strlen(value) - 1;
283 while (*p == '\n' || isspace((unsigned char)*p))
291 BIGNUM *hex2bn(const char *in)
295 if (!do_hex2bn(&p, in))
301 int bin2hex(const unsigned char *in,int len,char *out)
306 for (n1=0,n2=0 ; n1 < len ; ++n1)
323 void pv(const char *tag,const unsigned char *val,int len)
327 bin2hex(val,len,obuf);
328 printf("%s = %s\n",tag,obuf);
331 /* To avoid extensive changes to test program at this stage just convert
332 * the input line into an acceptable form. Keyword lines converted to form
333 * "keyword = value\n" no matter what white space present, all other lines
334 * just have leading and trailing space removed.
337 int tidy_line(char *linebuf, char *olinebuf)
339 char *keyword, *value, *p, *q;
340 strcpy(linebuf, olinebuf);
342 /* Skip leading space */
343 while (isspace((unsigned char)*keyword))
345 /* Look for = sign */
346 p = strchr(linebuf, '=');
348 /* If no '=' just chop leading, trailing ws */
351 p = keyword + strlen(keyword) - 1;
352 while (*p == '\n' || isspace((unsigned char)*p))
354 strcpy(olinebuf, keyword);
355 strcat(olinebuf, "\n");
361 /* Remove trailing space */
362 while (isspace((unsigned char)*q))
368 /* Remove leading space from value */
369 while (isspace((unsigned char)*value))
372 /* Remove trailing space from value */
373 p = value + strlen(value) - 1;
375 while (*p == '\n' || isspace((unsigned char)*p))
378 strcpy(olinebuf, keyword);
379 strcat(olinebuf, " = ");
380 strcat(olinebuf, value);
381 strcat(olinebuf, "\n");
386 /* NB: this return the number of _bits_ read */
387 int bint2bin(const char *in, int len, unsigned char *out)
392 for(n=0 ; n < len ; ++n)
394 out[n/8]|=(0x80 >> (n%8));
398 int bin2bint(const unsigned char *in,int len,char *out)
402 for(n=0 ; n < len ; ++n)
403 out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0';
407 /*-----------------------------------------------*/
409 void PrintValue(char *tag, unsigned char *val, int len)
414 olen = bin2hex(val, len, obuf);
415 printf("%s = %.*s\n", tag, olen, obuf);
419 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode)
425 olen=bin2bint(val,len,obuf);
427 olen=bin2hex(val,len,obuf);
429 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
431 printf("%s = %.*s\n", tag, olen, obuf);