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 void do_print_errors(void);
51 int hex2bin(const char *in, unsigned char *out);
52 unsigned char *hex2bin_m(const char *in, long *plen);
53 int do_hex2bn(BIGNUM **pr, const char *in);
54 int do_bn_print(FILE *out, BIGNUM *bn);
55 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn);
56 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf);
57 BIGNUM *hex2bn(const char *in);
58 int bin2hex(const unsigned char *in, int len, char *out);
59 void pv(const char *tag, const unsigned char *val, int len);
60 int tidy_line(char *linebuf, char *olinebuf);
61 int bint2bin(const char *in, int len, unsigned char *out);
62 int bin2bint(const unsigned char *in, int len, char *out);
63 void PrintValue(char *tag, unsigned char *val, int len);
64 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,
67 void do_print_errors(void)
69 const char *file, *data;
72 while ((l = ERR_get_error_line_data(&file, &line, &data, &flags))) {
73 fprintf(stderr, "ERROR:%lx:lib=%d,func=%d,reason=%d"
74 ":file=%s:line=%d:%s\n",
75 l, ERR_GET_LIB(l), ERR_GET_FUNC(l), ERR_GET_REASON(l),
76 file, line, flags & ERR_TXT_STRING ? data : "");
80 int hex2bin(const char *in, unsigned char *out)
85 for (n1 = 0, n2 = 0; in[n1] && in[n1] != '\n';) { /* first byte */
86 if ((in[n1] >= '0') && (in[n1] <= '9'))
88 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
89 ch = in[n1++] - 'A' + 10;
90 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
91 ch = in[n1++] - 'a' + 10;
100 if ((in[n1] >= '0') && (in[n1] <= '9'))
102 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
103 ch = in[n1++] - 'A' + 10;
104 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
105 ch = in[n1++] - 'a' + 10;
113 unsigned char *hex2bin_m(const char *in, long *plen)
116 p = OPENSSL_malloc((strlen(in) + 1) / 2);
117 *plen = hex2bin(in, p);
121 int do_hex2bn(BIGNUM **pr, const char *in)
126 p = hex2bin_m(in, &plen);
133 if (BN_bin2bn(p, plen, *pr))
139 int do_bn_print(FILE *out, BIGNUM *bn)
143 len = BN_num_bytes(bn);
149 tmp = OPENSSL_malloc(len);
151 fprintf(stderr, "Memory allocation error\n");
155 for (i = 0; i < len; i++)
156 fprintf(out, "%02x", tmp[i]);
161 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn)
164 fprintf(out, "%s = ", name);
165 r = do_bn_print(out, bn);
172 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf)
174 char *keyword, *value, *p, *q;
175 strcpy(linebuf, olinebuf);
177 /* Skip leading space */
178 while (isspace((unsigned char)*keyword))
181 /* Look for = sign */
182 p = strchr(linebuf, '=');
190 /* Remove trailing space */
191 while (isspace((unsigned char)*q))
197 /* Remove leading space from value */
198 while (isspace((unsigned char)*value))
201 /* Remove trailing space from value */
202 p = value + strlen(value) - 1;
204 while (*p == '\n' || isspace((unsigned char)*p))
212 BIGNUM *hex2bn(const char *in)
216 if (!do_hex2bn(&p, in))
222 int bin2hex(const unsigned char *in, int len, char *out)
227 for (n1 = 0, n2 = 0; n1 < len; ++n1) {
230 out[n2++] = ch + '0';
232 out[n2++] = ch - 10 + 'a';
235 out[n2++] = ch + '0';
237 out[n2++] = ch - 10 + 'a';
243 void pv(const char *tag, const unsigned char *val, int len)
247 bin2hex(val, len, obuf);
248 printf("%s = %s\n", tag, obuf);
252 * To avoid extensive changes to test program at this stage just convert the
253 * input line into an acceptable form. Keyword lines converted to form
254 * "keyword = value\n" no matter what white space present, all other lines
255 * just have leading and trailing space removed.
258 int tidy_line(char *linebuf, char *olinebuf)
260 char *keyword, *value, *p, *q;
261 strcpy(linebuf, olinebuf);
263 /* Skip leading space */
264 while (isspace((unsigned char)*keyword))
266 /* Look for = sign */
267 p = strchr(linebuf, '=');
269 /* If no '=' just chop leading, trailing ws */
271 p = keyword + strlen(keyword) - 1;
272 while (*p == '\n' || isspace((unsigned char)*p))
274 strcpy(olinebuf, keyword);
275 strcat(olinebuf, "\n");
281 /* Remove trailing space */
282 while (isspace((unsigned char)*q))
288 /* Remove leading space from value */
289 while (isspace((unsigned char)*value))
292 /* Remove trailing space from value */
293 p = value + strlen(value) - 1;
295 while (*p == '\n' || isspace((unsigned char)*p))
298 strcpy(olinebuf, keyword);
299 strcat(olinebuf, " = ");
300 strcat(olinebuf, value);
301 strcat(olinebuf, "\n");
306 /* NB: this return the number of _bits_ read */
307 int bint2bin(const char *in, int len, unsigned char *out)
312 for (n = 0; n < len; ++n)
314 out[n / 8] |= (0x80 >> (n % 8));
318 int bin2bint(const unsigned char *in, int len, char *out)
322 for (n = 0; n < len; ++n)
323 out[n] = (in[n / 8] & (0x80 >> (n % 8))) ? '1' : '0';
327 /* ---------------------------------------------*/
329 void PrintValue(char *tag, unsigned char *val, int len)
334 olen = bin2hex(val, len, obuf);
335 printf("%s = %.*s\n", tag, olen, obuf);
339 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,
346 olen = bin2bint(val, len, obuf);
348 olen = bin2hex(val, len, obuf);
350 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
352 printf("%s = %.*s\n", tag, olen, obuf);