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,int bitmode);
66 void do_print_errors(void)
68 const char *file, *data;
71 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' ; )
87 if ((in[n1] >= '0') && (in[n1] <= '9'))
89 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
90 ch = in[n1++] - 'A' + 10;
91 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
92 ch = in[n1++] - 'a' + 10;
102 if ((in[n1] >= '0') && (in[n1] <= '9'))
104 else if ((in[n1] >= 'A') && (in[n1] <= 'F'))
105 ch = in[n1++] - 'A' + 10;
106 else if ((in[n1] >= 'a') && (in[n1] <= 'f'))
107 ch = in[n1++] - 'a' + 10;
115 unsigned char *hex2bin_m(const char *in, long *plen)
118 p = OPENSSL_malloc((strlen(in) + 1)/2);
119 *plen = hex2bin(in, p);
123 int do_hex2bn(BIGNUM **pr, const char *in)
128 p = hex2bin_m(in, &plen);
135 if (BN_bin2bn(p, plen, *pr))
141 int do_bn_print(FILE *out, BIGNUM *bn)
145 len = BN_num_bytes(bn);
152 tmp = OPENSSL_malloc(len);
155 fprintf(stderr, "Memory allocation error\n");
159 for (i = 0; i < len; i++)
160 fprintf(out, "%02x", tmp[i]);
165 int do_bn_print_name(FILE *out, const char *name, BIGNUM *bn)
168 fprintf(out, "%s = ", name);
169 r = do_bn_print(out, bn);
176 int parse_line(char **pkw, char **pval, char *linebuf, char *olinebuf)
178 char *keyword, *value, *p, *q;
179 strcpy(linebuf, olinebuf);
181 /* Skip leading space */
182 while (isspace((unsigned char)*keyword))
185 /* Look for = sign */
186 p = strchr(linebuf, '=');
194 /* Remove trailing space */
195 while (isspace((unsigned char)*q))
201 /* Remove leading space from value */
202 while (isspace((unsigned char)*value))
205 /* Remove trailing space from value */
206 p = value + strlen(value) - 1;
208 while (*p == '\n' || isspace((unsigned char)*p))
216 BIGNUM *hex2bn(const char *in)
220 if (!do_hex2bn(&p, in))
226 int bin2hex(const unsigned char *in,int len,char *out)
231 for (n1=0,n2=0 ; n1 < len ; ++n1)
248 void pv(const char *tag,const unsigned char *val,int len)
252 bin2hex(val,len,obuf);
253 printf("%s = %s\n",tag,obuf);
256 /* To avoid extensive changes to test program at this stage just convert
257 * the input line into an acceptable form. Keyword lines converted to form
258 * "keyword = value\n" no matter what white space present, all other lines
259 * just have leading and trailing space removed.
262 int tidy_line(char *linebuf, char *olinebuf)
264 char *keyword, *value, *p, *q;
265 strcpy(linebuf, olinebuf);
267 /* Skip leading space */
268 while (isspace((unsigned char)*keyword))
270 /* Look for = sign */
271 p = strchr(linebuf, '=');
273 /* If no '=' just chop leading, trailing ws */
276 p = keyword + strlen(keyword) - 1;
277 while (*p == '\n' || isspace((unsigned char)*p))
279 strcpy(olinebuf, keyword);
280 strcat(olinebuf, "\n");
286 /* Remove trailing space */
287 while (isspace((unsigned char)*q))
293 /* Remove leading space from value */
294 while (isspace((unsigned char)*value))
297 /* Remove trailing space from value */
298 p = value + strlen(value) - 1;
300 while (*p == '\n' || isspace((unsigned char)*p))
303 strcpy(olinebuf, keyword);
304 strcat(olinebuf, " = ");
305 strcat(olinebuf, value);
306 strcat(olinebuf, "\n");
311 /* NB: this return the number of _bits_ read */
312 int bint2bin(const char *in, int len, unsigned char *out)
317 for(n=0 ; n < len ; ++n)
319 out[n/8]|=(0x80 >> (n%8));
323 int bin2bint(const unsigned char *in,int len,char *out)
327 for(n=0 ; n < len ; ++n)
328 out[n]=(in[n/8]&(0x80 >> (n%8))) ? '1' : '0';
332 /*-----------------------------------------------*/
334 void PrintValue(char *tag, unsigned char *val, int len)
339 olen = bin2hex(val, len, obuf);
340 printf("%s = %.*s\n", tag, olen, obuf);
344 void OutputValue(char *tag, unsigned char *val, int len, FILE *rfp,int bitmode)
350 olen=bin2bint(val,len,obuf);
352 olen=bin2hex(val,len,obuf);
354 fprintf(rfp, "%s = %.*s\n", tag, olen, obuf);
356 printf("%s = %.*s\n", tag, olen, obuf);