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added -C to generate a blake2 checksum of one or more files

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This commit is contained in:
git@daemon.de
2015-07-17 16:22:12 +02:00
parent 6dfb15ade6
commit 0811957a46
12 changed files with 114 additions and 14 deletions
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33
src/pcp.c
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@@ -114,6 +114,7 @@ int main (int argc, char **argv) {
{ "decrypt", no_argument, NULL, 'd' },
{ "anonymous", no_argument, NULL, 'A' },
{ "add-myself", no_argument, NULL, 'M' },
{ "checksum", no_argument, NULL, 'C' },
/* encoding */
{ "z85-encode", no_argument, NULL, 'z' },
@@ -135,7 +136,7 @@ int main (int argc, char **argv) {
{ NULL, 0, NULL, 0 }
};
while ((opt = getopt_long(argc, argv, "klLV:vdehsO:i:I:pSPRtEx:DzaZr:gcmf:b1F:0KAMX:j",
while ((opt = getopt_long(argc, argv, "klLV:vdehsO:i:I:pSPRtEx:DzaZr:gcmf:b1F:0KAMX:jC",
longopts, NULL)) != -1) {
switch (opt) {
@@ -230,6 +231,9 @@ int main (int argc, char **argv) {
mode += PCP_MODE_VERIFY;
usevault = 1;
break;
case 'C':
mode += PCP_MODE_CHECKSUM;
break;
case 'f':
sigfile = ucmalloc(strlen(optarg)+1);
strncpy(sigfile, optarg, strlen(optarg)+1);
@@ -433,6 +437,14 @@ int main (int argc, char **argv) {
if(usevault == 1) {
vault = pcpvault_init(ptx, vaultfile);
/* special case: ignore vault error in decrypt mode. sym decrypt doesn't
need it and asym will just fail without keys. */
if(vault == NULL && mode == PCP_MODE_DECRYPT) {
/* use an empty one */
vault = pcpvault_init(ptx, "/dev/null");
fatals_reset(ptx);
}
if(vault != NULL) {
switch (mode) {
case PCP_MODE_KEYGEN:
@@ -595,7 +607,24 @@ int main (int argc, char **argv) {
pcpvault_close(ptx, vault);
}
break;
case PCP_MODE_CHECKSUM:
if(infile == NULL) {
if(argc == 0) {
char *list[1];
list[0] = NULL;
pcpchecksum(list, 1);
}
else {
pcpchecksum(argv, argc);
}
}
else {
char *list[1];
list[0] = infile;
pcpchecksum(list, 1);
}
break;
default:
/* mode params mixed */
fatal(ptx, "Sorry, invalid combination of commandline parameters (0x%04X)!\n", mode);