From 2c56be1d77730a632d9b6f1c191d48a6ae0f0bb3 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Tue, 6 Jun 2023 23:21:22 +0200
Subject: [PATCH] Leverage aegis*_absorb() when no message is desired

---
 .../crypto_aead/aegis128l/aesni/aead_aegis128l_aesni.c          | 2 +-
 .../crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c  | 2 +-
 src/libsodium/crypto_aead/aegis128l/soft/aead_aegis128l_soft.c  | 2 +-
 src/libsodium/crypto_aead/aegis256/aesni/aead_aegis256_aesni.c  | 2 +-
 .../crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c    | 2 +-
 src/libsodium/crypto_aead/aegis256/soft/aead_aegis256_soft.c    | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/libsodium/crypto_aead/aegis128l/aesni/aead_aegis128l_aesni.c b/src/libsodium/crypto_aead/aegis128l/aesni/aead_aegis128l_aesni.c
index 8f0844c8..bf7ad83f 100644
--- a/src/libsodium/crypto_aead/aegis128l/aesni/aead_aegis128l_aesni.c
+++ b/src/libsodium/crypto_aead/aegis128l/aesni/aead_aegis128l_aesni.c
@@ -229,7 +229,7 @@ aegis128l_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 32ULL <= mlen; i += 32ULL) {
-            aegis128l_dec(dst, c + i, state);
+            aegis128l_absorb(c + i, state);
         }
     }
     if (mlen & 0x1f) {
diff --git a/src/libsodium/crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c b/src/libsodium/crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c
index de7aa4dc..ae2c396f 100644
--- a/src/libsodium/crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c
+++ b/src/libsodium/crypto_aead/aegis128l/armcrypto/aead_aegis128l_armcrypto.c
@@ -219,7 +219,7 @@ aegis128l_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 32ULL <= mlen; i += 32ULL) {
-            aegis128l_dec(dst, c + i, state);
+            aegis128l_absorb(c + i, state);
         }
     }
     if (mlen & 0x1f) {
diff --git a/src/libsodium/crypto_aead/aegis128l/soft/aead_aegis128l_soft.c b/src/libsodium/crypto_aead/aegis128l/soft/aead_aegis128l_soft.c
index 81081384..85270eda 100644
--- a/src/libsodium/crypto_aead/aegis128l/soft/aead_aegis128l_soft.c
+++ b/src/libsodium/crypto_aead/aegis128l/soft/aead_aegis128l_soft.c
@@ -222,7 +222,7 @@ aegis128l_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 32ULL <= mlen; i += 32ULL) {
-            aegis128l_dec(dst, c + i, state);
+            aegis128l_absorb(c + i, state);
         }
     }
     if (mlen & 0x1f) {
diff --git a/src/libsodium/crypto_aead/aegis256/aesni/aead_aegis256_aesni.c b/src/libsodium/crypto_aead/aegis256/aesni/aead_aegis256_aesni.c
index 69e20d39..231b227e 100644
--- a/src/libsodium/crypto_aead/aegis256/aesni/aead_aegis256_aesni.c
+++ b/src/libsodium/crypto_aead/aegis256/aesni/aead_aegis256_aesni.c
@@ -219,7 +219,7 @@ aegis256_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 16ULL <= mlen; i += 16ULL) {
-            aegis256_dec(dst, c + i, state);
+            aegis256_absorb(c + i, state);
         }
     }
     if (mlen & 0xf) {
diff --git a/src/libsodium/crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c b/src/libsodium/crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c
index 5d934a80..ef893ac5 100644
--- a/src/libsodium/crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c
+++ b/src/libsodium/crypto_aead/aegis256/armcrypto/aead_aegis256_armcrypto.c
@@ -214,7 +214,7 @@ aegis256_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 16ULL <= mlen; i += 16ULL) {
-            aegis256_dec(dst, c + i, state);
+            aegis256_absorb(c + i, state);
         }
     }
     if (mlen & 0xf) {
diff --git a/src/libsodium/crypto_aead/aegis256/soft/aead_aegis256_soft.c b/src/libsodium/crypto_aead/aegis256/soft/aead_aegis256_soft.c
index 48c0b123..8260a21b 100644
--- a/src/libsodium/crypto_aead/aegis256/soft/aead_aegis256_soft.c
+++ b/src/libsodium/crypto_aead/aegis256/soft/aead_aegis256_soft.c
@@ -211,7 +211,7 @@ aegis256_decrypt_detached(unsigned char *m, unsigned char *nsec, const unsigned
         }
     } else {
         for (i = 0ULL; i + 16ULL <= mlen; i += 16ULL) {
-            aegis256_dec(dst, c + i, state);
+            aegis256_absorb(c + i, state);
         }
     }
     if (mlen & 0xf) {