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Pass diffiehellman ssh_kex objects to testcrypt.

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This slightly simplifies the lookup function get_dh_group(), but
mostly, the point is to make it more similar to the other lookup
functions, because I'm planning to have those autogenerated.
This commit is contained in:
Simon Tatham 2021-11-22 18:31:05 +00:00
parent 42120dd1c5
commit a434b13050
3 changed files with 10 additions and 7 deletions
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6
crypto/diffie-hellman.c
View File

@ -39,7 +39,7 @@ static const struct dh_extra extra_group1 = {
false, dh_group1_construct,
};
static const ssh_kex ssh_diffiehellman_group1_sha1 = {
const ssh_kex ssh_diffiehellman_group1_sha1 = {
"diffie-hellman-group1-sha1", "group1",
KEXTYPE_DH, &ssh_sha1, &extra_group1,
};
@ -54,12 +54,12 @@ static const struct dh_extra extra_group14 = {
false, dh_group14_construct,
};
static const ssh_kex ssh_diffiehellman_group14_sha256 = {
const ssh_kex ssh_diffiehellman_group14_sha256 = {
"diffie-hellman-group14-sha256", "group14",
KEXTYPE_DH, &ssh_sha256, &extra_group14,
};
static const ssh_kex ssh_diffiehellman_group14_sha1 = {
const ssh_kex ssh_diffiehellman_group14_sha1 = {
"diffie-hellman-group14-sha1", "group14",
KEXTYPE_DH, &ssh_sha1, &extra_group14,
};

3
ssh.h
View File

@ -1023,6 +1023,9 @@ extern const ssh_hashalg ssh_blake2b;
extern const ssh_kexes ssh_diffiehellman_group1;
extern const ssh_kexes ssh_diffiehellman_group14;
extern const ssh_kexes ssh_diffiehellman_gex;
extern const ssh_kex ssh_diffiehellman_group1_sha1;
extern const ssh_kex ssh_diffiehellman_group14_sha256;
extern const ssh_kex ssh_diffiehellman_group14_sha1;
extern const ssh_kexes ssh_gssk5_sha1_kex;
extern const ssh_kexes ssh_rsa_kex;
extern const ssh_kex ssh_ec_kex_curve25519;

8
testcrypt.c
View File

@ -347,16 +347,16 @@ static const ssh_kex *get_dh_group(BinarySource *in)
{
static const struct {
const char *key;
const ssh_kexes *value;
const ssh_kex *value;
} algs[] = {
{"group1", &ssh_diffiehellman_group1},
{"group14", &ssh_diffiehellman_group14},
{"group1", &ssh_diffiehellman_group1_sha1},
{"group14", &ssh_diffiehellman_group14_sha256},
};
ptrlen name = get_word(in);
for (size_t i = 0; i < lenof(algs); i++)
if (ptrlen_eq_string(name, algs[i].key))
return algs[i].value->list[0];
return algs[i].value;
fatal_error("dh_group '%.*s': not found", PTRLEN_PRINTF(name));
}