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Support subkeys for pass

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët 2020-04-29 12:50:59 +00:00
parent fc5587c470
commit a5e5c9b09e
2 changed files with 28 additions and 10 deletions
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6
README.md
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@ -80,6 +80,12 @@ Derive a deterministic (a.k.a. unstored) secret:
Passphrase: Passphrase:
a`4$B2mJ=|"HD?b4:/y"?wOaQ a`4$B2mJ=|"HD?b4:/y"?wOaQ
Subkeys are also supported, this allows to update your secret in a clean way:
$ secret pass me@domain.com 2020
Passphrase:
F"1j;-X]t.Pi>.xf5hG,]dUMz
Storing binary secrets is supported: Storing binary secrets is supported:
$ dd if=/dev/urandom bs=1 count=32 bs=1 2>/dev/null | secret set mykey $ dd if=/dev/urandom bs=1 count=32 bs=1 2>/dev/null | secret set mykey

32
secret.c
View file

@ -435,22 +435,34 @@ s_show(int argc, char **argv, void *data)
static int static int
s_pass(int argc, char **argv, void *data) s_pass(int argc, char **argv, void *data)
{ {
s_help_keys(argc, argv, 0); if (argz_help(argc, argv)) {
if (isatty(1))
printf("Usage: %s KEY [SUBKEY...]\n", argv[0]);
return 0;
}
if (argz_help_asked(argc, argv))
return 0;
if (argc != 2) if (argc < 2)
return argc; return argc;
close(s_open_secret(1)); close(s_open_secret(1));
unsigned char secret[S_PWDGENLEN]; uint8_t buf[hydro_pwhash_MASTERKEYBYTES];
int r = hydro_pwhash_deterministic(secret, sizeof(secret), uint8_t key[hydro_pwhash_MASTERKEYBYTES];
argv[1], strlen(argv[1]),
s.ctx_passwd, s.x.key,
load64_le(s.hdr.opslimit), 0, 1);
if (r)
s_oops(__LINE__);
s_normalize_and_show(secret, sizeof(secret)); memcpy(key, s.x.key, sizeof(key));
for (int i = 1; i < argc; i++) {
int r = hydro_pwhash_deterministic(buf, sizeof(buf),
argv[i], strlen(argv[i]),
s.ctx_passwd, key,
load64_le(s.hdr.opslimit), 0, 1);
memcpy(key, buf, sizeof(key));
if (r)
s_oops(__LINE__);
}
s_normalize_and_show(buf, S_PWDGENLEN);
return 0; return 0;
} }