Require/enable AVX for AES256-GCM

jedisct1 · Aug 5, 2023 · 4388ef3 · 4388ef3
1 parent 1686b52
commit 4388ef3
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Showing 3 changed files with 4 additions and 6 deletions.
diff --git a/src/libsodium/Makefile.am b/src/libsodium/Makefile.am
@@ -214,7 +214,7 @@ endif
 
 libaesni_la_LDFLAGS = $(libsodium_la_LDFLAGS)
 libaesni_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
-	@CFLAGS_SSE2@ @CFLAGS_SSSE3@ @CFLAGS_AESNI@ @CFLAGS_PCLMUL@
+	@CFLAGS_SSE2@ @CFLAGS_SSSE3@ @CFLAGS_AVX@ @CFLAGS_AESNI@ @CFLAGS_PCLMUL@
 libaesni_la_SOURCES = \
 	crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
 

diff --git a/src/libsodium/Makefile.in b/src/libsodium/Makefile.in
@@ -1035,7 +1035,7 @@ librdrand_la_SOURCES = \
 
 libaesni_la_LDFLAGS = $(libsodium_la_LDFLAGS)
 libaesni_la_CPPFLAGS = $(libsodium_la_CPPFLAGS) \
-	@CFLAGS_SSE2@ @CFLAGS_SSSE3@ @CFLAGS_AESNI@ @CFLAGS_PCLMUL@
+	@CFLAGS_SSE2@ @CFLAGS_SSSE3@ @CFLAGS_AVX@ @CFLAGS_AESNI@ @CFLAGS_PCLMUL@
 
 libaesni_la_SOURCES = \
 	crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c

diff --git a/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c b/src/libsodium/crypto_aead/aes256gcm/aesni/aead_aes256gcm_aesni.c
@@ -17,9 +17,7 @@
 #if defined(HAVE_TMMINTRIN_H) && defined(HAVE_WMMINTRIN_H)
 
 #ifdef __GNUC__
-#pragma GCC target("ssse3")
-#pragma GCC target("aes")
-#pragma GCC target("pclmul")
+#pragma GCC target("aes,pclmul,avx")
 #endif
 
 #if !defined(_MSC_VER) || _MSC_VER < 1800
@@ -996,7 +994,7 @@ crypto_aead_aes256gcm_decrypt(unsigned char *m, unsigned long long *mlen_p, unsi
 int
 crypto_aead_aes256gcm_is_available(void)
 {
-    return sodium_runtime_has_pclmul() & sodium_runtime_has_aesni();
+    return sodium_runtime_has_pclmul() & sodium_runtime_has_aesni() & sodium_runtime_has_avx();
 }
 
 #else