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-rw-r--r--auth/credentials/credentials.c19
-rw-r--r--auth/credentials/credentials.h4
2 files changed, 16 insertions, 7 deletions
diff --git a/auth/credentials/credentials.c b/auth/credentials/credentials.c
index be497bc974..57a7c0b80d 100644
--- a/auth/credentials/credentials.c
+++ b/auth/credentials/credentials.c
@@ -471,8 +471,8 @@ _PUBLIC_ bool cli_credentials_set_old_password(struct cli_credentials *cred,
* @param cred credentials context
* @retval If set, the cleartext password, otherwise NULL
*/
-_PUBLIC_ const struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
- TALLOC_CTX *mem_ctx)
+_PUBLIC_ struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
+ TALLOC_CTX *mem_ctx)
{
const char *password = cli_credentials_get_password(cred);
@@ -481,13 +481,22 @@ _PUBLIC_ const struct samr_Password *cli_credentials_get_nt_hash(struct cli_cred
if (!nt_hash) {
return NULL;
}
-
+
E_md4hash(password, nt_hash->hash);
return nt_hash;
- } else {
- return cred->nt_hash;
+ } else if (cred->nt_hash != NULL) {
+ struct samr_Password *nt_hash = talloc(mem_ctx, struct samr_Password);
+ if (!nt_hash) {
+ return NULL;
+ }
+
+ *nt_hash = *cred->nt_hash;
+
+ return nt_hash;
}
+
+ return NULL;
}
/**
diff --git a/auth/credentials/credentials.h b/auth/credentials/credentials.h
index cb09dc326c..766a513cca 100644
--- a/auth/credentials/credentials.h
+++ b/auth/credentials/credentials.h
@@ -141,8 +141,8 @@ bool cli_credentials_set_password(struct cli_credentials *cred,
enum credentials_obtained obtained);
struct cli_credentials *cli_credentials_init_anon(TALLOC_CTX *mem_ctx);
void cli_credentials_parse_string(struct cli_credentials *credentials, const char *data, enum credentials_obtained obtained);
-const struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
- TALLOC_CTX *mem_ctx);
+struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred,
+ TALLOC_CTX *mem_ctx);
bool cli_credentials_set_realm(struct cli_credentials *cred,
const char *val,
enum credentials_obtained obtained);