diff mbox series

[01/17] crypto: arm/aes - fix round key prototypes

Message ID 20190821143253.30209-2-ard.biesheuvel@linaro.org (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show
Series crypto: arm/aes - XTS ciphertext stealing and other updates | expand

Commit Message

Ard Biesheuvel Aug. 21, 2019, 2:32 p.m. UTC 
The AES round keys are arrays of u32s in native endianness now, so
update the function prototypes accordingly.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 arch/arm/crypto/aes-ce-core.S | 18 ++++-----
 arch/arm/crypto/aes-ce-glue.c | 40 ++++++++++----------
 2 files changed, 29 insertions(+), 29 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/crypto/aes-ce-core.S b/arch/arm/crypto/aes-ce-core.S
index 425000232d49..1e0d45183590 100644
--- a/arch/arm/crypto/aes-ce-core.S
+++ b/arch/arm/crypto/aes-ce-core.S
@@ -154,9 +154,9 @@  ENDPROC(aes_decrypt_3x)
 	.endm
 
 	/*
-	 * aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 * aes_ecb_encrypt(u8 out[], u8 const in[], u32 const rk[], int rounds,
 	 *		   int blocks)
-	 * aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 * aes_ecb_decrypt(u8 out[], u8 const in[], u32 const rk[], int rounds,
 	 *		   int blocks)
 	 */
 ENTRY(ce_aes_ecb_encrypt)
@@ -212,9 +212,9 @@  ENTRY(ce_aes_ecb_decrypt)
 ENDPROC(ce_aes_ecb_decrypt)
 
 	/*
-	 * aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 * aes_cbc_encrypt(u8 out[], u8 const in[], u32 const rk[], int rounds,
 	 *		   int blocks, u8 iv[])
-	 * aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 * aes_cbc_decrypt(u8 out[], u8 const in[], u32 const rk[], int rounds,
 	 *		   int blocks, u8 iv[])
 	 */
 ENTRY(ce_aes_cbc_encrypt)
@@ -272,7 +272,7 @@  ENTRY(ce_aes_cbc_decrypt)
 ENDPROC(ce_aes_cbc_decrypt)
 
 	/*
-	 * aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+	 * aes_ctr_encrypt(u8 out[], u8 const in[], u32 const rk[], int rounds,
 	 *		   int blocks, u8 ctr[])
 	 */
 ENTRY(ce_aes_ctr_encrypt)
@@ -349,10 +349,10 @@  ENTRY(ce_aes_ctr_encrypt)
 ENDPROC(ce_aes_ctr_encrypt)
 
 	/*
-	 * aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
-	 *		   int blocks, u8 iv[], u8 const rk2[], int first)
-	 * aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
-	 *		   int blocks, u8 iv[], u8 const rk2[], int first)
+	 * aes_xts_encrypt(u8 out[], u8 const in[], u32 const rk1[], int rounds,
+	 *		   int blocks, u8 iv[], u32 const rk2[], int first)
+	 * aes_xts_decrypt(u8 out[], u8 const in[], u32 const rk1[], int rounds,
+	 *		   int blocks, u8 iv[], u32 const rk2[], int first)
 	 */
 
 	.macro		next_tweak, out, in, const, tmp
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index a7265d0a7063..75d2ff03a63e 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -25,25 +25,25 @@  MODULE_LICENSE("GPL v2");
 asmlinkage u32 ce_aes_sub(u32 input);
 asmlinkage void ce_aes_invert(void *dst, void *src);
 
-asmlinkage void ce_aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void ce_aes_ecb_encrypt(u8 out[], u8 const in[], u32 const rk[],
 				   int rounds, int blocks);
-asmlinkage void ce_aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void ce_aes_ecb_decrypt(u8 out[], u8 const in[], u32 const rk[],
 				   int rounds, int blocks);
 
-asmlinkage void ce_aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void ce_aes_cbc_encrypt(u8 out[], u8 const in[], u32 const rk[],
 				   int rounds, int blocks, u8 iv[]);
-asmlinkage void ce_aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void ce_aes_cbc_decrypt(u8 out[], u8 const in[], u32 const rk[],
 				   int rounds, int blocks, u8 iv[]);
 
-asmlinkage void ce_aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void ce_aes_ctr_encrypt(u8 out[], u8 const in[], u32 const rk[],
 				   int rounds, int blocks, u8 ctr[]);
 
-asmlinkage void ce_aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[],
+asmlinkage void ce_aes_xts_encrypt(u8 out[], u8 const in[], u32 const rk1[],
 				   int rounds, int blocks, u8 iv[],
-				   u8 const rk2[], int first);
-asmlinkage void ce_aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[],
+				   u32 const rk2[], int first);
+asmlinkage void ce_aes_xts_decrypt(u8 out[], u8 const in[], u32 const rk1[],
 				   int rounds, int blocks, u8 iv[],
-				   u8 const rk2[], int first);
+				   u32 const rk2[], int first);
 
 struct aes_block {
 	u8 b[AES_BLOCK_SIZE];
@@ -182,7 +182,7 @@  static int ecb_encrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks);
+				   ctx->key_enc, num_rounds(ctx), blocks);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
@@ -202,7 +202,7 @@  static int ecb_decrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks);
+				   ctx->key_dec, num_rounds(ctx), blocks);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
@@ -222,7 +222,7 @@  static int cbc_encrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
+				   ctx->key_enc, num_rounds(ctx), blocks,
 				   walk.iv);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
@@ -243,7 +243,7 @@  static int cbc_decrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key_dec, num_rounds(ctx), blocks,
+				   ctx->key_dec, num_rounds(ctx), blocks,
 				   walk.iv);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
@@ -263,7 +263,7 @@  static int ctr_encrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
 		ce_aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key_enc, num_rounds(ctx), blocks,
+				   ctx->key_enc, num_rounds(ctx), blocks,
 				   walk.iv);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
@@ -278,8 +278,8 @@  static int ctr_encrypt(struct skcipher_request *req)
 		 */
 		blocks = -1;
 
-		ce_aes_ctr_encrypt(tail, NULL, (u8 *)ctx->key_enc,
-				   num_rounds(ctx), blocks, walk.iv);
+		ce_aes_ctr_encrypt(tail, NULL, ctx->key_enc, num_rounds(ctx),
+				   blocks, walk.iv);
 		crypto_xor_cpy(tdst, tsrc, tail, nbytes);
 		err = skcipher_walk_done(&walk, 0);
 	}
@@ -324,8 +324,8 @@  static int xts_encrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		ce_aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key1.key_enc, rounds, blocks,
-				   walk.iv, (u8 *)ctx->key2.key_enc, first);
+				   ctx->key1.key_enc, rounds, blocks, walk.iv,
+				   ctx->key2.key_enc, first);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();
@@ -346,8 +346,8 @@  static int xts_decrypt(struct skcipher_request *req)
 	kernel_neon_begin();
 	for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
 		ce_aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
-				   (u8 *)ctx->key1.key_dec, rounds, blocks,
-				   walk.iv, (u8 *)ctx->key2.key_enc, first);
+				   ctx->key1.key_dec, rounds, blocks, walk.iv,
+				   ctx->key2.key_enc, first);
 		err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
 	}
 	kernel_neon_end();