Make EVP_PKEY_CTX_[get|set]_group_name work for DH too
[openssl.git] / crypto / evp / e_aria.c
index f2588f141ae98fe6610fbf080db995aa2010b15c..9720fcb7e5e5609014e250168a6727701fd6172a 100644 (file)
 # include <openssl/modes.h>
 # include <openssl/rand.h>
 # include <openssl/rand_drbg.h>
-# include "internal/aria.h"
-# include "internal/evp_int.h"
-# include "internal/modes_int.h"
-# include "evp_locl.h"
+# include "crypto/aria.h"
+# include "crypto/evp.h"
+# include "crypto/modes.h"
+# include "evp_local.h"
 
 /* ARIA subkey Structure */
 typedef struct {
@@ -252,13 +252,17 @@ static int aria_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
     case EVP_CTRL_INIT:
         gctx->key_set = 0;
         gctx->iv_set = 0;
-        gctx->ivlen = EVP_CIPHER_CTX_iv_length(c);
+        gctx->ivlen = EVP_CIPHER_iv_length(c->cipher);
         gctx->iv = EVP_CIPHER_CTX_iv_noconst(c);
         gctx->taglen = -1;
         gctx->iv_gen = 0;
         gctx->tls_aad_len = -1;
         return 1;
 
+    case EVP_CTRL_GET_IVLEN:
+        *(int *)ptr = gctx->ivlen;
+        return 1;
+
     case EVP_CTRL_AEAD_SET_IVLEN:
         if (arg <= 0)
             return 0;
@@ -539,6 +543,10 @@ static int aria_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
         cctx->tls_aad_len = -1;
         return 1;
 
+    case EVP_CTRL_GET_IVLEN:
+        *(int *)ptr = 15 - cctx->L;
+        return 1;
+
     case EVP_CTRL_AEAD_TLS1_AAD:
         /* Save the AAD for later use */
         if (arg != EVP_AEAD_TLS1_AAD_LEN)
@@ -687,8 +695,6 @@ static int aria_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     if (!cctx->iv_set)
         return -1;
 
-    if (!EVP_CIPHER_CTX_encrypting(ctx) && !cctx->tag_set)
-        return -1;
     if (!out) {
         if (!in) {
             if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
@@ -703,6 +709,11 @@ static int aria_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
         CRYPTO_ccm128_aad(ccm, in, len);
         return len;
     }
+
+    /* The tag must be set before actually decrypting data */
+    if (!EVP_CIPHER_CTX_encrypting(ctx) && !cctx->tag_set)
+        return -1;
+
     /* If not set length yet do it */
     if (!cctx->len_set) {
         if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
@@ -742,7 +753,8 @@ static int aria_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 #define ARIA_AUTH_FLAGS  (EVP_CIPH_FLAG_DEFAULT_ASN1 \
                           | EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER \
                           | EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT \
-                          | EVP_CIPH_CUSTOM_COPY | EVP_CIPH_FLAG_AEAD_CIPHER)
+                          | EVP_CIPH_CUSTOM_COPY | EVP_CIPH_FLAG_AEAD_CIPHER \
+                          | EVP_CIPH_CUSTOM_IV_LENGTH)
 
 #define BLOCK_CIPHER_aead(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
 static const EVP_CIPHER aria_##keylen##_##mode = { \