diff options
Diffstat (limited to 'providers/implementations/ciphers/ciphercommon_gcm.c')
| -rw-r--r-- | providers/implementations/ciphers/ciphercommon_gcm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/providers/implementations/ciphers/ciphercommon_gcm.c b/providers/implementations/ciphers/ciphercommon_gcm.c index 97a1af3191..c4301f6b82 100644 --- a/providers/implementations/ciphers/ciphercommon_gcm.c +++ b/providers/implementations/ciphers/ciphercommon_gcm.c @@ -26,13 +26,12 @@ static int gcm_cipher_internal(PROV_GCM_CTX *ctx, unsigned char *out, size_t len); void ossl_gcm_initctx(void *provctx, PROV_GCM_CTX *ctx, size_t keybits, - const PROV_GCM_HW *hw, size_t ivlen_min) + const PROV_GCM_HW *hw) { ctx->pad = 1; ctx->mode = EVP_CIPH_GCM_MODE; ctx->taglen = UNINITIALISED_SIZET; ctx->tls_aad_len = UNINITIALISED_SIZET; - ctx->ivlen_min = ivlen_min; ctx->ivlen = (EVP_GCM_TLS_FIXED_IV_LEN + EVP_GCM_TLS_EXPLICIT_IV_LEN); ctx->keylen = keybits / 8; ctx->hw = hw; @@ -51,7 +50,7 @@ static int gcm_init(void *vctx, const unsigned char *key, size_t keylen, ctx->enc = enc; if (iv != NULL) { - if (ivlen < ctx->ivlen_min || ivlen > sizeof(ctx->iv)) { + if (ivlen == 0 || ivlen > sizeof(ctx->iv)) { ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_IV_LENGTH); return 0; } |