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[v4,34/37] crypto: Remove AES_shifts, AES_ishifts

Message ID 20230703100520.68224-35-richard.henderson@linaro.org
State Superseded
Headers show
Series crypto: Provide aes-round.h and host accel | expand

Commit Message

Richard Henderson July 3, 2023, 10:05 a.m. UTC 
These arrays are no longer used, replaced by AES_SH_*, AES_ISH_*.

Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/crypto/aes.h |  4 ----
 crypto/aes.c         | 14 --------------
 2 files changed, 18 deletions(-)
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Patch

diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 24b073d569..aa8b54065d 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -30,10 +30,6 @@  void AES_decrypt(const unsigned char *in, unsigned char *out,
 extern const uint8_t AES_sbox[256];
 extern const uint8_t AES_isbox[256];
 
-/* AES ShiftRows and InvShiftRows */
-extern const uint8_t AES_shifts[16];
-extern const uint8_t AES_ishifts[16];
-
 /* AES MixColumns, for use with rot32. */
 extern const uint32_t AES_mc_rot[256];
 
diff --git a/crypto/aes.c b/crypto/aes.c
index c765f11c1e..00e16d3f92 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -114,23 +114,9 @@  const uint8_t AES_isbox[256] = {
 /* AES ShiftRows, for complete unrolling. */
 #define AES_SH(X)   (((X) * 5) & 15)
 
-const uint8_t AES_shifts[16] = {
-    AES_SH(0x0), AES_SH(0x1), AES_SH(0x2), AES_SH(0x3),
-    AES_SH(0x4), AES_SH(0x5), AES_SH(0x6), AES_SH(0x7),
-    AES_SH(0x8), AES_SH(0x9), AES_SH(0xA), AES_SH(0xB),
-    AES_SH(0xC), AES_SH(0xD), AES_SH(0xE), AES_SH(0xF),
-};
-
 /* AES InvShiftRows, for complete unrolling. */
 #define AES_ISH(X)  (((X) * 13) & 15)
 
-const uint8_t AES_ishifts[16] = {
-    AES_ISH(0x0), AES_ISH(0x1), AES_ISH(0x2), AES_ISH(0x3),
-    AES_ISH(0x4), AES_ISH(0x5), AES_ISH(0x6), AES_ISH(0x7),
-    AES_ISH(0x8), AES_ISH(0x9), AES_ISH(0xA), AES_ISH(0xB),
-    AES_ISH(0xC), AES_ISH(0xD), AES_ISH(0xE), AES_ISH(0xF),
-};
-
 /*
  * MixColumns lookup table, for use with rot32.
  */