commit 670df7a41dc3645b7cc1c51c43cdbaace7e7518d
author Bence Szépkúti <bence.szepkuti@arm.com> Mon Mar 08 10:52:26 2021 +0100
committer Bence Szépkúti <bence.szepkuti@arm.com> Thu Apr 15 14:47:16 2021 +0200
tree e60dc03c20f0bc86d67b25a060e87e1d32999d78
parent 8810fd3250fd2d183125e4b697238588a4b01d1c

Rename AEAD output size macros in crypto_compat.h

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>

include/psa/crypto_compat.h

diff --git a/include/psa/crypto_compat.h b/include/psa/crypto_compat.h
index 5cdbcf9..2f920b2 100644
--- a/include/psa/crypto_compat.h
+++ b/include/psa/crypto_compat.h
@@ -285,8 +285,8 @@
  *                            the ciphertext, return 0.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_TAG_LENGTH(alg)                                        \
-    (PSA_ALG_IS_AEAD(alg) ?                                             \
+#define PSA_AEAD_TAG_LENGTH_1_ARG(alg)                                        \
+    (PSA_ALG_IS_AEAD(alg) ?                                                   \
      (((alg) & PSA_ALG_AEAD_TAG_LENGTH_MASK) >> PSA_AEAD_TAG_LENGTH_OFFSET) : \
      0)
 
@@ -310,9 +310,9 @@
  *                            algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_ENCRYPT_OUTPUT_SIZE(alg, plaintext_length)       \
-    (PSA_AEAD_TAG_LENGTH(alg) != 0 ?                              \
-     (plaintext_length) + PSA_AEAD_TAG_LENGTH(alg) :              \
+#define PSA_AEAD_ENCRYPT_OUTPUT_SIZE_2_ARG(alg, plaintext_length) \
+    (PSA_AEAD_TAG_LENGTH_1_ARG(alg) != 0 ?                        \
+     (plaintext_length) + PSA_AEAD_TAG_LENGTH_1_ARG(alg) :        \
      0)
 
 /** The maximum size of the output of psa_aead_decrypt(), in bytes.
@@ -335,9 +335,9 @@
  *                            algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_DECRYPT_OUTPUT_SIZE(alg, ciphertext_length)      \
-    (PSA_AEAD_TAG_LENGTH(alg) != 0 ?                              \
-     (ciphertext_length) - PSA_AEAD_TAG_LENGTH(alg) :             \
+#define PSA_AEAD_DECRYPT_OUTPUT_SIZE_2_ARG(alg, ciphertext_length) \
+    (PSA_AEAD_TAG_LENGTH_1_ARG(alg) != 0 ?                         \
+     (ciphertext_length) - PSA_AEAD_TAG_LENGTH_1_ARG(alg) :        \
      0)
 
 /** A sufficient output buffer size for psa_aead_update().
@@ -364,7 +364,7 @@
  * to emit output without delay. However, hardware may not always be
  * capable of this. So for modes based on a block cipher, allow the
  * implementation to delay the output until it has a full block. */
-#define PSA_AEAD_UPDATE_OUTPUT_SIZE(alg, input_length)                              \
+#define PSA_AEAD_UPDATE_OUTPUT_SIZE_2_ARG(alg, input_length)                        \
     (PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                                         \
      PSA_ROUND_UP_TO_MULTIPLE(PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE, (input_length)) :    \
      (input_length))
@@ -384,7 +384,7 @@
  *                            specified algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_FINISH_OUTPUT_SIZE(alg)                                \
+#define PSA_AEAD_FINISH_OUTPUT_SIZE_1_ARG(alg)                          \
     (PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                             \
      PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                                  \
      0)
@@ -404,7 +404,7 @@
  *                            specified algorithm.
  *                            If the AEAD algorithm is not recognized, return 0.
  */
-#define PSA_AEAD_VERIFY_OUTPUT_SIZE(alg)                                \
+#define PSA_AEAD_VERIFY_OUTPUT_SIZE_1_ARG(alg)                          \
     (PSA_ALG_IS_AEAD_ON_BLOCK_CIPHER(alg) ?                             \
      PSA_BLOCK_CIPHER_BLOCK_MAX_SIZE :                                  \
      0)