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 int hex2bin(const char *in, unsigned char *out);
53 unsigned char *hex2bin_m(const char *in, long *plen);
54 int do_hex2bn(BIGNUM **pr, const char *in);
55 int do_bn_print(FILE *out, BIGNUM *bn);
56 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn);
57 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf);
58 BIGNUM *hex2bn(const char *in);
59 int bin2hex(const unsigned char *in,int len,char *out);
60 void pv(const char *tag,const unsigned char *val,int len);
61 int tidy_line(char *linebuf, char *olinebuf);
62 int bint2bin(const char *in, int len, unsigned char *out);
63 int bin2bint(const unsigned char *in,int len,char *out);
64 void PrintValue(char *tag, unsigned char *val, int len);
65 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode);
69 static void put_err_cb(int lib, int func,int reason,const char *file,int line)
73 fprintf(stderr, "ERROR:lib=%d,func=%d,reason=%d"
75 lib, func, reason, file, line);
78 static void add_err_cb(int num, va_list args)
85 for (i = 0; i < num; i++)
87 str = va_arg(args, char *);
94 static void fips_set_error_print(void)
96 FIPS_set_error_callbacks(put_err_cb, add_err_cb);
99 int hex2bin(const char *in, unsigned char *out)
104 for (n1=0,n2=0 ; in[n1] && in[n1] != '\n' ; )
106 if ((in[n1] >= '0') && (in[n1] <= '9'))
108 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
109 ch = in[n1++] - 'A' + 10;
110 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
111 ch = in[n1++] - 'a' + 10;
121 if ((in[n1] >= '0') && (in[n1] <= '9'))
123 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
124 ch = in[n1++] - 'A' + 10;
125 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
126 ch = in[n1++] - 'a' + 10;
134 unsigned char *hex2bin_m(const char *in, long *plen)
140 return OPENSSL_malloc(1);
142 p = OPENSSL_malloc((strlen(in) + 1)/2);
143 *plen = hex2bin(in, p);
147 int do_hex2bn(BIGNUM **pr, const char *in)
152 p = hex2bin_m(in, &plen);
159 if (BN_bin2bn(p, plen, *pr))
165 int do_bn_print(FILE *out, BIGNUM *bn)
169 len = BN_num_bytes(bn);
176 tmp = OPENSSL_malloc(len);
179 fprintf(stderr, "Memory allocation error\n");
183 for (i = 0; i < len; i++)
184 fprintf(out, "%02x", tmp[i]);
189 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn)
192 fprintf(out, "%s = ", name);
193 r = do_bn_print(out, bn);
200 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf)
202 char *keyword, *value, *p, *q;
203 strcpy(linebuf, olinebuf);
205 /* Skip leading space */
206 while (isspace((unsigned char)*keyword))
209 /* Look for = sign */
210 p = strchr(linebuf, '=');
218 /* Remove trailing space */
219 while (isspace((unsigned char)*q))
225 /* Remove leading space from value */
226 while (isspace((unsigned char)*value))
229 /* Remove trailing space from value */
230 p = value + strlen(value) - 1;
232 while (*p == '\n' || isspace((unsigned char)*p))
240 BIGNUM *hex2bn(const char *in)
244 if (!do_hex2bn(&p, in))
250 int bin2hex(const unsigned char *in,int len,char *out)
255 for (n1=0,n2=0 ; n1 < len ; ++n1)
272 void pv(const char *tag,const unsigned char *val,int len)
276 bin2hex(val,len,obuf);
277 printf("%s = %s\n",tag,obuf);
280 /* To avoid extensive changes to test program at this stage just convert
281 * the input line into an acceptable form. Keyword lines converted to form
282 * "keyword = value\n" no matter what white space present, all other lines
283 * just have leading and trailing space removed.
286 int tidy_line(char *linebuf, char *olinebuf)
288 char *keyword, *value, *p, *q;
289 strcpy(linebuf, olinebuf);
291 /* Skip leading space */
292 while (isspace((unsigned char)*keyword))
294 /* Look for = sign */
295 p = strchr(linebuf, '=');
297 /* If no '=' just chop leading, trailing ws */
300 p = keyword + strlen(keyword) - 1;
301 while (*p == '\n' || isspace((unsigned char)*p))
303 strcpy(olinebuf, keyword);
304 strcat(olinebuf, "\n");
310 /* Remove trailing space */
311 while (isspace((unsigned char)*q))
317 /* Remove leading space from value */
318 while (isspace((unsigned char)*value))
321 /* Remove trailing space from value */
322 p = value + strlen(value) - 1;
324 while (*p == '\n' || isspace((unsigned char)*p))
327 strcpy(olinebuf, keyword);
328 strcat(olinebuf, " = ");
329 strcat(olinebuf, value);
330 strcat(olinebuf, "\n");
335 /* NB: this return the number of _bits_ read */
336 int bint2bin(const char *in, int len, unsigned char *out)
341 for(n=0 ; n < len ; ++n)
343 out[n/8]|=(0x80 >> (n%8));
347 int bin2bint(const unsigned char *in,int len,char *out)
351 for(n=0 ; n < len ; ++n)
352 out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0';
356 /*-----------------------------------------------*/
358 void PrintValue(char *tag, unsigned char *val, int len)
363 olen = bin2hex(val, len, obuf);
364 printf("%s = %.*s\n", tag, olen, obuf);
368 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode)
374 olen=bin2bint(val,len,obuf);
376 olen=bin2hex(val,len,obuf);
378 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
380 printf("%s = %.*s\n", tag, olen, obuf);