Mercurial > dropbear
comparison dropbearkey.c @ 1295:750ec4ec4cbe
Convert #ifdef to #if, other build changes
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 04 May 2016 15:33:40 +0200 |
parents | 2bb4c662d1c2 |
children | 185c14fa504d 8747c2b19152 |
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1294:56aba7dedbea | 1295:750ec4ec4cbe |
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65 /* Print a help message */ | 65 /* Print a help message */ |
66 static void printhelp(char * progname) { | 66 static void printhelp(char * progname) { |
67 | 67 |
68 fprintf(stderr, "Usage: %s -t <type> -f <filename> [-s bits]\n" | 68 fprintf(stderr, "Usage: %s -t <type> -f <filename> [-s bits]\n" |
69 "-t type Type of key to generate. One of:\n" | 69 "-t type Type of key to generate. One of:\n" |
70 #ifdef DROPBEAR_RSA | 70 #if DROPBEAR_RSA |
71 " rsa\n" | 71 " rsa\n" |
72 #endif | 72 #endif |
73 #ifdef DROPBEAR_DSS | 73 #if DROPBEAR_DSS |
74 " dss\n" | 74 " dss\n" |
75 #endif | 75 #endif |
76 #ifdef DROPBEAR_ECDSA | 76 #if DROPBEAR_ECDSA |
77 " ecdsa\n" | 77 " ecdsa\n" |
78 #endif | 78 #endif |
79 "-f filename Use filename for the secret key.\n" | 79 "-f filename Use filename for the secret key.\n" |
80 " ~/.ssh/id_dropbear is recommended for client keys.\n" | 80 " ~/.ssh/id_dropbear is recommended for client keys.\n" |
81 "-s bits Key size in bits, should be a multiple of 8 (optional)\n" | 81 "-s bits Key size in bits, should be a multiple of 8 (optional)\n" |
82 #ifdef DROPBEAR_DSS | 82 #if DROPBEAR_DSS |
83 " DSS has a fixed size of 1024 bits\n" | 83 " DSS has a fixed size of 1024 bits\n" |
84 #endif | 84 #endif |
85 #ifdef DROPBEAR_ECDSA | 85 #if DROPBEAR_ECDSA |
86 " ECDSA has sizes " | 86 " ECDSA has sizes " |
87 #ifdef DROPBEAR_ECC_256 | 87 #if DROPBEAR_ECC_256 |
88 "256 " | 88 "256 " |
89 #endif | 89 #endif |
90 #ifdef DROPBEAR_ECC_384 | 90 #if DROPBEAR_ECC_384 |
91 "384 " | 91 "384 " |
92 #endif | 92 #endif |
93 #ifdef DROPBEAR_ECC_521 | 93 #if DROPBEAR_ECC_521 |
94 "521 " | 94 "521 " |
95 #endif | 95 #endif |
96 "\n" | 96 "\n" |
97 #endif | 97 #endif |
98 "-y Just print the publickey and fingerprint for the\n private key in <filename>.\n" | 98 "-y Just print the publickey and fingerprint for the\n private key in <filename>.\n" |
99 #ifdef DEBUG_TRACE | 99 #if DEBUG_TRACE |
100 "-v verbose\n" | 100 "-v verbose\n" |
101 #endif | 101 #endif |
102 ,progname); | 102 ,progname); |
103 } | 103 } |
104 | 104 |
105 /* fails fatally */ | 105 /* fails fatally */ |
106 static void check_signkey_bits(enum signkey_type type, int bits) | 106 static void check_signkey_bits(enum signkey_type type, int bits) |
107 { | 107 { |
108 switch (type) { | 108 switch (type) { |
109 #ifdef DROPBEAR_RSA | 109 #if DROPBEAR_RSA |
110 case DROPBEAR_SIGNKEY_RSA: | 110 case DROPBEAR_SIGNKEY_RSA: |
111 if (bits < 512 || bits > 4096 || (bits % 8 != 0)) { | 111 if (bits < 512 || bits > 4096 || (bits % 8 != 0)) { |
112 dropbear_exit("Bits must satisfy 512 <= bits <= 4096, and be a" | 112 dropbear_exit("Bits must satisfy 512 <= bits <= 4096, and be a" |
113 " multiple of 8\n"); | 113 " multiple of 8\n"); |
114 } | 114 } |
124 default: | 124 default: |
125 (void)0; /* quiet, compiler. ecdsa handles checks itself */ | 125 (void)0; /* quiet, compiler. ecdsa handles checks itself */ |
126 } | 126 } |
127 } | 127 } |
128 | 128 |
129 #if defined(DBMULTI_dropbearkey) || !defined(DROPBEAR_MULTI) | 129 #if defined(DBMULTI_dropbearkey) || !DROPBEAR_MULTI |
130 #if defined(DBMULTI_dropbearkey) && defined(DROPBEAR_MULTI) | 130 #if defined(DBMULTI_dropbearkey) && DROPBEAR_MULTI |
131 int dropbearkey_main(int argc, char ** argv) { | 131 int dropbearkey_main(int argc, char ** argv) { |
132 #else | 132 #else |
133 int main(int argc, char ** argv) { | 133 int main(int argc, char ** argv) { |
134 #endif | 134 #endif |
135 | 135 |
172 break; | 172 break; |
173 case 'h': | 173 case 'h': |
174 printhelp(argv[0]); | 174 printhelp(argv[0]); |
175 exit(EXIT_SUCCESS); | 175 exit(EXIT_SUCCESS); |
176 break; | 176 break; |
177 #ifdef DEBUG_TRACE | 177 #if DEBUG_TRACE |
178 case 'v': | 178 case 'v': |
179 debug_trace = 1; | 179 debug_trace = 1; |
180 break; | 180 break; |
181 #endif | 181 #endif |
182 default: | 182 default: |
204 fprintf(stderr, "Must specify key type\n"); | 204 fprintf(stderr, "Must specify key type\n"); |
205 printhelp(argv[0]); | 205 printhelp(argv[0]); |
206 exit(EXIT_FAILURE); | 206 exit(EXIT_FAILURE); |
207 } | 207 } |
208 | 208 |
209 #ifdef DROPBEAR_RSA | 209 #if DROPBEAR_RSA |
210 if (strcmp(typetext, "rsa") == 0) | 210 if (strcmp(typetext, "rsa") == 0) |
211 { | 211 { |
212 keytype = DROPBEAR_SIGNKEY_RSA; | 212 keytype = DROPBEAR_SIGNKEY_RSA; |
213 } | 213 } |
214 #endif | 214 #endif |
215 #ifdef DROPBEAR_DSS | 215 #if DROPBEAR_DSS |
216 if (strcmp(typetext, "dss") == 0) | 216 if (strcmp(typetext, "dss") == 0) |
217 { | 217 { |
218 keytype = DROPBEAR_SIGNKEY_DSS; | 218 keytype = DROPBEAR_SIGNKEY_DSS; |
219 } | 219 } |
220 #endif | 220 #endif |
221 #ifdef DROPBEAR_ECDSA | 221 #if DROPBEAR_ECDSA |
222 if (strcmp(typetext, "ecdsa") == 0) | 222 if (strcmp(typetext, "ecdsa") == 0) |
223 { | 223 { |
224 keytype = DROPBEAR_SIGNKEY_ECDSA_KEYGEN; | 224 keytype = DROPBEAR_SIGNKEY_ECDSA_KEYGEN; |
225 } | 225 } |
226 #endif | 226 #endif |