version 1.40, 2022/10/28 00:35:40 |
version 1.41, 2022/10/28 00:36:31 |
|
|
k->dsa = NULL; |
k->dsa = NULL; |
} |
} |
|
|
|
static int |
|
ssh_dss_equal(const struct sshkey *a, const struct sshkey *b) |
|
{ |
|
const BIGNUM *dsa_p_a, *dsa_q_a, *dsa_g_a, *dsa_pub_key_a; |
|
const BIGNUM *dsa_p_b, *dsa_q_b, *dsa_g_b, *dsa_pub_key_b; |
|
|
|
if (a->dsa == NULL || b->dsa == NULL) |
|
return 0; |
|
DSA_get0_pqg(a->dsa, &dsa_p_a, &dsa_q_a, &dsa_g_a); |
|
DSA_get0_pqg(b->dsa, &dsa_p_b, &dsa_q_b, &dsa_g_b); |
|
DSA_get0_key(a->dsa, &dsa_pub_key_a, NULL); |
|
DSA_get0_key(b->dsa, &dsa_pub_key_b, NULL); |
|
if (dsa_p_a == NULL || dsa_p_b == NULL || |
|
dsa_q_a == NULL || dsa_q_b == NULL || |
|
dsa_g_a == NULL || dsa_g_b == NULL || |
|
dsa_pub_key_a == NULL || dsa_pub_key_b == NULL) |
|
return 0; |
|
if (BN_cmp(dsa_p_a, dsa_p_b) != 0) |
|
return 0; |
|
if (BN_cmp(dsa_q_a, dsa_q_b) != 0) |
|
return 0; |
|
if (BN_cmp(dsa_g_a, dsa_g_b) != 0) |
|
return 0; |
|
if (BN_cmp(dsa_pub_key_a, dsa_pub_key_b) != 0) |
|
return 0; |
|
return 1; |
|
} |
|
|
int |
int |
ssh_dss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp, |
ssh_dss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp, |
const u_char *data, size_t datalen, u_int compat) |
const u_char *data, size_t datalen, u_int compat) |
|
|
/* .size = */ ssh_dss_size, |
/* .size = */ ssh_dss_size, |
/* .alloc = */ ssh_dss_alloc, |
/* .alloc = */ ssh_dss_alloc, |
/* .cleanup = */ ssh_dss_cleanup, |
/* .cleanup = */ ssh_dss_cleanup, |
|
/* .equal = */ ssh_dss_equal, |
}; |
}; |
|
|
const struct sshkey_impl sshkey_dss_impl = { |
const struct sshkey_impl sshkey_dss_impl = { |