diff options
Diffstat (limited to 'providers/implementations/kdfs/sshkdf.c')
| -rw-r--r-- | providers/implementations/kdfs/sshkdf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/providers/implementations/kdfs/sshkdf.c b/providers/implementations/kdfs/sshkdf.c index 1caef4b7b8..cc8f946390 100644 --- a/providers/implementations/kdfs/sshkdf.c +++ b/providers/implementations/kdfs/sshkdf.c @@ -159,7 +159,8 @@ static int kdf_sshkdf_set_ctx_params(void *vctx, const OSSL_PARAM params[]) if (!OSSL_PARAM_get_utf8_string_ptr(p, &kdftype)) return 0; - if (kdftype == NULL || kdftype[0] == '\0' || kdftype[1] != '\0') + /* Expect one character (byte in this case) */ + if (kdftype == NULL || p->data_size != 1) return 0; if (kdftype[0] < 65 || kdftype[0] > 70) { ERR_raise(ERR_LIB_PROV, PROV_R_VALUE_ERROR); |