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
51 #include <openssl/fips.h>
53 int hex2bin(const char *in, unsigned char *out);
54 unsigned char *hex2bin_m(const char *in, long *plen);
55 int do_hex2bn(BIGNUM **pr, const char *in);
56 int do_bn_print(FILE *out, BIGNUM *bn);
57 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn);
58 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf);
59 BIGNUM *hex2bn(const char *in);
60 int bin2hex(const unsigned char *in,int len,char *out);
61 void pv(const char *tag,const unsigned char *val,int len);
62 int tidy_line(char *linebuf, char *olinebuf);
63 int bint2bin(const char *in, int len, unsigned char *out);
64 int bin2bint(const unsigned char *in,int len,char *out);
65 void PrintValue(char *tag, unsigned char *val, int len);
66 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode);
70 static void put_err_cb(int lib, int func,int reason,const char *file,int line)
74 fprintf(stderr, "ERROR:lib=%d,func=%d,reason=%d"
76 lib, func, reason, file, line);
79 static void add_err_cb(int num, va_list args)
86 for (i = 0; i < num; i++)
88 str = va_arg(args, char *);
95 static void fips_set_error_print(void)
97 FIPS_set_error_callbacks(put_err_cb, add_err_cb);
100 int hex2bin(const char *in, unsigned char *out)
105 for (n1=0,n2=0 ; in[n1] && in[n1] != '\n' ; )
107 if ((in[n1] >= '0') && (in[n1] <= '9'))
109 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
110 ch = in[n1++] - 'A' + 10;
111 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
112 ch = in[n1++] - 'a' + 10;
122 if ((in[n1] >= '0') && (in[n1] <= '9'))
124 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
125 ch = in[n1++] - 'A' + 10;
126 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
127 ch = in[n1++] - 'a' + 10;
135 unsigned char *hex2bin_m(const char *in, long *plen)
138 p = OPENSSL_malloc((strlen(in) + 1)/2);
139 *plen = hex2bin(in, p);
143 int do_hex2bn(BIGNUM **pr, const char *in)
148 p = hex2bin_m(in, &plen);
155 if (BN_bin2bn(p, plen, *pr))
161 int do_bn_print(FILE *out, BIGNUM *bn)
165 len = BN_num_bytes(bn);
172 tmp = OPENSSL_malloc(len);
175 fprintf(stderr, "Memory allocation error\n");
179 for (i = 0; i < len; i++)
180 fprintf(out, "%02x", tmp[i]);
185 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn)
188 fprintf(out, "%s = ", name);
189 r = do_bn_print(out, bn);
196 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf)
198 char *keyword, *value, *p, *q;
199 strcpy(linebuf, olinebuf);
201 /* Skip leading space */
202 while (isspace((unsigned char)*keyword))
205 /* Look for = sign */
206 p = strchr(linebuf, '=');
214 /* Remove trailing space */
215 while (isspace((unsigned char)*q))
221 /* Remove leading space from value */
222 while (isspace((unsigned char)*value))
225 /* Remove trailing space from value */
226 p = value + strlen(value) - 1;
228 while (*p == '\n' || isspace((unsigned char)*p))
236 BIGNUM *hex2bn(const char *in)
240 if (!do_hex2bn(&p, in))
246 int bin2hex(const unsigned char *in,int len,char *out)
251 for (n1=0,n2=0 ; n1 < len ; ++n1)
268 void pv(const char *tag,const unsigned char *val,int len)
272 bin2hex(val,len,obuf);
273 printf("%s = %s\n",tag,obuf);
276 /* To avoid extensive changes to test program at this stage just convert
277 * the input line into an acceptable form. Keyword lines converted to form
278 * "keyword = value\n" no matter what white space present, all other lines
279 * just have leading and trailing space removed.
282 int tidy_line(char *linebuf, char *olinebuf)
284 char *keyword, *value, *p, *q;
285 strcpy(linebuf, olinebuf);
287 /* Skip leading space */
288 while (isspace((unsigned char)*keyword))
290 /* Look for = sign */
291 p = strchr(linebuf, '=');
293 /* If no '=' just chop leading, trailing ws */
296 p = keyword + strlen(keyword) - 1;
297 while (*p == '\n' || isspace((unsigned char)*p))
299 strcpy(olinebuf, keyword);
300 strcat(olinebuf, "\n");
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 while (*p == '\n' || isspace((unsigned char)*p))
323 strcpy(olinebuf, keyword);
324 strcat(olinebuf, " = ");
325 strcat(olinebuf, value);
326 strcat(olinebuf, "\n");
331 /* NB: this return the number of _bits_ read */
332 int bint2bin(const char *in, int len, unsigned char *out)
337 for(n=0 ; n < len ; ++n)
339 out[n/8]|=(0x80 >> (n%8));
343 int bin2bint(const unsigned char *in,int len,char *out)
347 for(n=0 ; n < len ; ++n)
348 out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0';
352 /*-----------------------------------------------*/
354 void PrintValue(char *tag, unsigned char *val, int len)
359 olen = bin2hex(val, len, obuf);
360 printf("%s = %.*s\n", tag, olen, obuf);
364 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode)
370 olen=bin2bint(val,len,obuf);
372 olen=bin2hex(val,len,obuf);
374 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
376 printf("%s = %.*s\n", tag, olen, obuf);