From a24d22b225ce158651378869a6b88105c4bdb887 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Thu, 12 Nov 2020 21:20:21 -0800
Subject: [PATCH] crypto: sha - split sha.h into sha1.h and sha2.h

Currently <crypto/sha.h> contains declarations for both SHA-1 and SHA-2,
and <crypto/sha3.h> contains declarations for SHA-3.

This organization is inconsistent, but more importantly SHA-1 is no
longer considered to be cryptographically secure.  So to the extent
possible, SHA-1 shouldn't be grouped together with any of the other SHA
versions, and usage of it should be phased out.

Therefore, split <crypto/sha.h> into two headers <crypto/sha1.h> and
<crypto/sha2.h>, and make everyone explicitly specify whether they want
the declarations for SHA-1, SHA-2, or both.

This avoids making the SHA-1 declarations visible to files that don't
want anything to do with SHA-1.  It also prepares for potentially moving
sha1.h into a new insecure/ or dangerous/ directory.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 arch/arm/crypto/sha1-ce-glue.c                |  2 +-
 arch/arm/crypto/sha1.h                        |  2 +-
 arch/arm/crypto/sha1_glue.c                   |  2 +-
 arch/arm/crypto/sha1_neon_glue.c              |  2 +-
 arch/arm/crypto/sha2-ce-glue.c                |  2 +-
 arch/arm/crypto/sha256_glue.c                 |  2 +-
 arch/arm/crypto/sha256_neon_glue.c            |  2 +-
 arch/arm/crypto/sha512-glue.c                 |  2 +-
 arch/arm/crypto/sha512-neon-glue.c            |  2 +-
 arch/arm64/crypto/aes-glue.c                  |  2 +-
 arch/arm64/crypto/sha1-ce-glue.c              |  2 +-
 arch/arm64/crypto/sha2-ce-glue.c              |  2 +-
 arch/arm64/crypto/sha256-glue.c               |  2 +-
 arch/arm64/crypto/sha512-ce-glue.c            |  2 +-
 arch/arm64/crypto/sha512-glue.c               |  2 +-
 arch/mips/cavium-octeon/crypto/octeon-sha1.c  |  2 +-
 .../mips/cavium-octeon/crypto/octeon-sha256.c |  2 +-
 .../mips/cavium-octeon/crypto/octeon-sha512.c |  2 +-
 arch/powerpc/crypto/sha1-spe-glue.c           |  2 +-
 arch/powerpc/crypto/sha1.c                    |  2 +-
 arch/powerpc/crypto/sha256-spe-glue.c         |  2 +-
 arch/s390/crypto/sha.h                        |  3 +-
 arch/s390/crypto/sha1_s390.c                  |  2 +-
 arch/s390/crypto/sha256_s390.c                |  2 +-
 arch/s390/crypto/sha3_256_s390.c              |  1 -
 arch/s390/crypto/sha3_512_s390.c              |  1 -
 arch/s390/crypto/sha512_s390.c                |  2 +-
 arch/s390/purgatory/purgatory.c               |  2 +-
 arch/sparc/crypto/sha1_glue.c                 |  2 +-
 arch/sparc/crypto/sha256_glue.c               |  2 +-
 arch/sparc/crypto/sha512_glue.c               |  2 +-
 arch/x86/crypto/sha1_ssse3_glue.c             |  2 +-
 arch/x86/crypto/sha256_ssse3_glue.c           |  2 +-
 arch/x86/crypto/sha512_ssse3_glue.c           |  2 +-
 arch/x86/purgatory/purgatory.c                |  2 +-
 crypto/asymmetric_keys/asym_tpm.c             |  2 +-
 crypto/sha1_generic.c                         |  2 +-
 crypto/sha256_generic.c                       |  2 +-
 crypto/sha512_generic.c                       |  2 +-
 drivers/char/random.c                         |  2 +-
 drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h  |  2 +-
 .../crypto/allwinner/sun8i-ce/sun8i-ce-hash.c |  3 +-
 drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h  |  3 +-
 .../crypto/allwinner/sun8i-ss/sun8i-ss-hash.c |  3 +-
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h  |  3 +-
 drivers/crypto/amcc/crypto4xx_alg.c           |  2 +-
 drivers/crypto/amcc/crypto4xx_core.c          |  2 +-
 drivers/crypto/atmel-authenc.h                |  3 +-
 drivers/crypto/atmel-sha.c                    |  3 +-
 drivers/crypto/axis/artpec6_crypto.c          |  3 +-
 drivers/crypto/bcm/cipher.c                   |  3 +-
 drivers/crypto/bcm/cipher.h                   |  3 +-
 drivers/crypto/bcm/spu.h                      |  3 +-
 drivers/crypto/caam/compat.h                  |  3 +-
 drivers/crypto/cavium/nitrox/nitrox_aead.c    |  1 -
 drivers/crypto/ccp/ccp-crypto-sha.c           |  3 +-
 drivers/crypto/ccp/ccp-crypto.h               |  3 +-
 drivers/crypto/ccree/cc_driver.h              |  3 +-
 drivers/crypto/chelsio/chcr_algo.c            |  3 +-
 drivers/crypto/hisilicon/sec2/sec_crypto.c    |  3 +-
 drivers/crypto/img-hash.c                     |  3 +-
 drivers/crypto/inside-secure/safexcel.h       |  3 +-
 .../crypto/inside-secure/safexcel_cipher.c    |  3 +-
 drivers/crypto/inside-secure/safexcel_hash.c  |  3 +-
 drivers/crypto/ixp4xx_crypto.c                |  2 +-
 drivers/crypto/marvell/cesa/hash.c            |  3 +-
 .../crypto/marvell/octeontx/otx_cptvf_algs.c  |  3 +-
 drivers/crypto/mediatek/mtk-sha.c             |  3 +-
 drivers/crypto/mxs-dcp.c                      |  3 +-
 drivers/crypto/n2_core.c                      |  3 +-
 drivers/crypto/nx/nx-sha256.c                 |  2 +-
 drivers/crypto/nx/nx-sha512.c                 |  2 +-
 drivers/crypto/nx/nx.c                        |  2 +-
 drivers/crypto/omap-sham.c                    |  3 +-
 drivers/crypto/padlock-sha.c                  |  3 +-
 drivers/crypto/picoxcell_crypto.c             |  3 +-
 drivers/crypto/qat/qat_common/qat_algs.c      |  3 +-
 drivers/crypto/qce/common.c                   |  3 +-
 drivers/crypto/qce/core.c                     |  1 -
 drivers/crypto/qce/sha.h                      |  3 +-
 drivers/crypto/rockchip/rk3288_crypto.h       |  3 +-
 drivers/crypto/s5p-sss.c                      |  3 +-
 drivers/crypto/sa2ul.c                        |  3 +-
 drivers/crypto/sa2ul.h                        |  3 +-
 drivers/crypto/sahara.c                       |  3 +-
 drivers/crypto/stm32/stm32-hash.c             |  3 +-
 drivers/crypto/talitos.c                      |  3 +-
 drivers/crypto/ux500/hash/hash_core.c         |  3 +-
 drivers/firmware/efi/embedded-firmware.c      |  2 +-
 .../inline_crypto/ch_ipsec/chcr_ipsec.c       |  3 +-
 .../chelsio/inline_crypto/chtls/chtls.h       |  3 +-
 drivers/nfc/s3fwrn5/firmware.c                |  2 +-
 drivers/tee/tee_core.c                        |  2 +-
 fs/crypto/fname.c                             |  2 +-
 fs/crypto/hkdf.c                              |  2 +-
 fs/ubifs/auth.c                               |  1 -
 fs/verity/fsverity_private.h                  |  2 +-
 include/crypto/hash_info.h                    |  3 +-
 include/crypto/sha1.h                         | 46 +++++++++++++++++++
 include/crypto/sha1_base.h                    |  2 +-
 include/crypto/{sha.h => sha2.h}              | 41 ++---------------
 include/crypto/sha256_base.h                  |  2 +-
 include/crypto/sha512_base.h                  |  2 +-
 include/linux/ccp.h                           |  3 +-
 include/linux/filter.h                        |  2 +-
 include/linux/purgatory.h                     |  2 +-
 kernel/crash_core.c                           |  2 +-
 kernel/kexec_core.c                           |  1 -
 kernel/kexec_file.c                           |  2 +-
 lib/crypto/sha256.c                           |  2 +-
 lib/digsig.c                                  |  2 +-
 lib/sha1.c                                    |  2 +-
 net/ipv6/seg6_hmac.c                          |  1 -
 net/mptcp/crypto.c                            |  2 +-
 net/mptcp/options.c                           |  2 +-
 net/mptcp/subflow.c                           |  2 +-
 security/integrity/integrity.h                |  2 +-
 security/keys/encrypted-keys/encrypted.c      |  2 +-
 security/keys/trusted-keys/trusted_tpm1.c     |  2 +-
 sound/soc/codecs/cros_ec_codec.c              |  2 +-
 120 files changed, 205 insertions(+), 155 deletions(-)
 create mode 100644 include/crypto/sha1.h
 rename include/crypto/{sha.h => sha2.h} (77%)

diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c
index e79b1fb4b4dc..de9100c67b37 100644
--- a/arch/arm/crypto/sha1-ce-glue.c
+++ b/arch/arm/crypto/sha1-ce-glue.c
@@ -7,7 +7,7 @@
 
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
diff --git a/arch/arm/crypto/sha1.h b/arch/arm/crypto/sha1.h
index 758db3e9ff0a..b1b7e21da2c3 100644
--- a/arch/arm/crypto/sha1.h
+++ b/arch/arm/crypto/sha1.h
@@ -3,7 +3,7 @@
 #define ASM_ARM_CRYPTO_SHA1_H
 
 #include <linux/crypto.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 extern int sha1_update_arm(struct shash_desc *desc, const u8 *data,
 			   unsigned int len);
diff --git a/arch/arm/crypto/sha1_glue.c b/arch/arm/crypto/sha1_glue.c
index 4e954b3f7ecd..6c2b849e459d 100644
--- a/arch/arm/crypto/sha1_glue.c
+++ b/arch/arm/crypto/sha1_glue.c
@@ -15,7 +15,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <asm/byteorder.h>
 
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c
index 0071e5e4411a..cfe36ae0f3f5 100644
--- a/arch/arm/crypto/sha1_neon_glue.c
+++ b/arch/arm/crypto/sha1_neon_glue.c
@@ -19,7 +19,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <asm/neon.h>
 #include <asm/simd.h>
diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c
index 87f0b62386c6..c62ce89dd3e0 100644
--- a/arch/arm/crypto/sha2-ce-glue.c
+++ b/arch/arm/crypto/sha2-ce-glue.c
@@ -7,7 +7,7 @@
 
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c
index b8a4f79020cf..433ee4ddce6c 100644
--- a/arch/arm/crypto/sha256_glue.c
+++ b/arch/arm/crypto/sha256_glue.c
@@ -17,7 +17,7 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <asm/simd.h>
 #include <asm/neon.h>
diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c
index 79820b9e2541..701706262ef3 100644
--- a/arch/arm/crypto/sha256_neon_glue.c
+++ b/arch/arm/crypto/sha256_neon_glue.c
@@ -13,7 +13,7 @@
 #include <crypto/internal/simd.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <asm/byteorder.h>
 #include <asm/simd.h>
diff --git a/arch/arm/crypto/sha512-glue.c b/arch/arm/crypto/sha512-glue.c
index 8775aa42bbbe..0635a65aa488 100644
--- a/arch/arm/crypto/sha512-glue.c
+++ b/arch/arm/crypto/sha512-glue.c
@@ -6,7 +6,7 @@
  */
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c
index 96cb94403540..c879ad32db51 100644
--- a/arch/arm/crypto/sha512-neon-glue.c
+++ b/arch/arm/crypto/sha512-neon-glue.c
@@ -7,7 +7,7 @@
 
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 395bbf64b2ab..34b8a89197be 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -10,7 +10,7 @@
 #include <asm/simd.h>
 #include <crypto/aes.h>
 #include <crypto/ctr.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
 #include <crypto/internal/skcipher.h>
diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c
index c63b99211db3..c93121bcfdeb 100644
--- a/arch/arm64/crypto/sha1-ce-glue.c
+++ b/arch/arm64/crypto/sha1-ce-glue.c
@@ -10,7 +10,7 @@
 #include <asm/unaligned.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c
index 5e956d7582a5..31ba3da5e61b 100644
--- a/arch/arm64/crypto/sha2-ce-glue.c
+++ b/arch/arm64/crypto/sha2-ce-glue.c
@@ -10,7 +10,7 @@
 #include <asm/unaligned.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c
index 77bc6e72abae..9462f6088b3f 100644
--- a/arch/arm64/crypto/sha256-glue.c
+++ b/arch/arm64/crypto/sha256-glue.c
@@ -10,7 +10,7 @@
 #include <asm/simd.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c
index dc890a719f54..faa83f6cf376 100644
--- a/arch/arm64/crypto/sha512-ce-glue.c
+++ b/arch/arm64/crypto/sha512-ce-glue.c
@@ -14,7 +14,7 @@
 #include <asm/unaligned.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/simd.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <linux/cpufeature.h>
 #include <linux/crypto.h>
diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c
index 370ccb29602f..2acff1c7df5d 100644
--- a/arch/arm64/crypto/sha512-glue.c
+++ b/arch/arm64/crypto/sha512-glue.c
@@ -8,7 +8,7 @@
 #include <crypto/internal/hash.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <asm/neon.h>
 
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
index 75e79b47abfe..30f1d75208a5 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c
@@ -14,7 +14,7 @@
  */
 
 #include <linux/mm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/module.h>
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
index a682ce76716a..36cb92895d72 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c
@@ -15,7 +15,7 @@
  */
 
 #include <linux/mm.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/module.h>
diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
index 50722a0cfb53..359f039820d8 100644
--- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c
+++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c
@@ -14,7 +14,7 @@
  */
 
 #include <linux/mm.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/module.h>
diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c
index cb57be4ada61..b1e577cbf00c 100644
--- a/arch/powerpc/crypto/sha1-spe-glue.c
+++ b/arch/powerpc/crypto/sha1-spe-glue.c
@@ -12,7 +12,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <asm/byteorder.h>
 #include <asm/switch_to.h>
 #include <linux/hardirq.h>
diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c
index b40dc50a6908..7a55d790cdb1 100644
--- a/arch/powerpc/crypto/sha1.c
+++ b/arch/powerpc/crypto/sha1.c
@@ -17,7 +17,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <asm/byteorder.h>
 
 void powerpc_sha_transform(u32 *state, const u8 *src);
diff --git a/arch/powerpc/crypto/sha256-spe-glue.c b/arch/powerpc/crypto/sha256-spe-glue.c
index ceb0b6c980b3..88530ae0791f 100644
--- a/arch/powerpc/crypto/sha256-spe-glue.c
+++ b/arch/powerpc/crypto/sha256-spe-glue.c
@@ -13,7 +13,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/byteorder.h>
 #include <asm/switch_to.h>
 #include <linux/hardirq.h>
diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h
index ada2f98c27b7..65ea12fc87a1 100644
--- a/arch/s390/crypto/sha.h
+++ b/arch/s390/crypto/sha.h
@@ -11,7 +11,8 @@
 #define _CRYPTO_ARCH_S390_SHA_H
 
 #include <linux/crypto.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sha3.h>
 
 /* must be big enough for the largest SHA variant */
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 698b1e6d3c14..a3fabf310a38 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -22,7 +22,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/cpufeature.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <asm/cpacf.h>
 
 #include "sha.h"
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index b52c87e44939..24983f175676 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/cpufeature.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/cpacf.h>
 
 #include "sha.h"
diff --git a/arch/s390/crypto/sha3_256_s390.c b/arch/s390/crypto/sha3_256_s390.c
index 460cbbbaa44a..30ac49b635bf 100644
--- a/arch/s390/crypto/sha3_256_s390.c
+++ b/arch/s390/crypto/sha3_256_s390.c
@@ -12,7 +12,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/cpufeature.h>
-#include <crypto/sha.h>
 #include <crypto/sha3.h>
 #include <asm/cpacf.h>
 
diff --git a/arch/s390/crypto/sha3_512_s390.c b/arch/s390/crypto/sha3_512_s390.c
index 72cf460a53e5..e70d50f7620f 100644
--- a/arch/s390/crypto/sha3_512_s390.c
+++ b/arch/s390/crypto/sha3_512_s390.c
@@ -11,7 +11,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/cpufeature.h>
-#include <crypto/sha.h>
 #include <crypto/sha3.h>
 #include <asm/cpacf.h>
 
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index ad29db085a18..29a6bd404c59 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -8,7 +8,7 @@
  * Author(s): Jan Glauber (jang@de.ibm.com)
  */
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/s390/purgatory/purgatory.c b/arch/s390/purgatory/purgatory.c
index 0a423bcf6746..030efda05dbe 100644
--- a/arch/s390/purgatory/purgatory.c
+++ b/arch/s390/purgatory/purgatory.c
@@ -9,7 +9,7 @@
 
 #include <linux/kexec.h>
 #include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/purgatory.h>
 
 int verify_sha256_digest(void)
diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c
index dc017782be52..86a654cce5ab 100644
--- a/arch/sparc/crypto/sha1_glue.c
+++ b/arch/sparc/crypto/sha1_glue.c
@@ -16,7 +16,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c
index ca2547df9652..60ec524cf9ca 100644
--- a/arch/sparc/crypto/sha256_glue.c
+++ b/arch/sparc/crypto/sha256_glue.c
@@ -16,7 +16,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c
index 3b2ca732ff7a..273ce21918c1 100644
--- a/arch/sparc/crypto/sha512_glue.c
+++ b/arch/sparc/crypto/sha512_glue.c
@@ -15,7 +15,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 
 #include <asm/pstate.h>
 #include <asm/elf.h>
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 18200135603f..44340a1139e0 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -22,7 +22,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <asm/simd.h>
 
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index dd06249229e1..3a5f6be7dbba 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -35,7 +35,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <linux/string.h>
 #include <asm/simd.h>
diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c
index b0b05c93409e..30e70f4fe2f7 100644
--- a/arch/x86/crypto/sha512_ssse3_glue.c
+++ b/arch/x86/crypto/sha512_ssse3_glue.c
@@ -34,7 +34,7 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <asm/simd.h>
 
diff --git a/arch/x86/purgatory/purgatory.c b/arch/x86/purgatory/purgatory.c
index 7b37a412f829..f03b64d9cb51 100644
--- a/arch/x86/purgatory/purgatory.c
+++ b/arch/x86/purgatory/purgatory.c
@@ -9,7 +9,7 @@
  */
 
 #include <linux/bug.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/purgatory.h>
 
 #include "../boot/string.h"
diff --git a/crypto/asymmetric_keys/asym_tpm.c b/crypto/asymmetric_keys/asym_tpm.c
index 378b18b9bc34..511932aa94a6 100644
--- a/crypto/asymmetric_keys/asym_tpm.c
+++ b/crypto/asymmetric_keys/asym_tpm.c
@@ -10,7 +10,7 @@
 #include <linux/tpm_command.h>
 #include <crypto/akcipher.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <asm/unaligned.h>
 #include <keys/asymmetric-subtype.h>
 #include <keys/trusted_tpm.h>
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 1d43472fecbd..325b57fe28dc 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -16,7 +16,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
 #include <asm/byteorder.h>
 
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 88156e3e2a33..3b377197236e 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -12,7 +12,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index e34d09dd9971..c72d72ad828e 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/crypto.h>
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/sha512_base.h>
 #include <linux/percpu.h>
 #include <asm/byteorder.h>
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 2a41b21623ae..5f3b8ac9d97b 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -336,7 +336,7 @@
 #include <linux/completion.h>
 #include <linux/uuid.h>
 #include <crypto/chacha.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 #include <asm/processor.h>
 #include <linux/uaccess.h>
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h
index 163962f9e284..5c291e4a6857 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss.h
@@ -25,7 +25,7 @@
 #include <linux/pm_runtime.h>
 #include <crypto/md5.h>
 #include <crypto/skcipher.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/hash.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index fa2f1b4fad7b..4927a6c82d32 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -13,7 +13,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/scatterlist.h>
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include "sun8i-ce.h"
 
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 558027516aed..cec781d5063c 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -16,7 +16,8 @@
 #include <crypto/internal/hash.h>
 #include <crypto/md5.h>
 #include <crypto/rng.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 /* CE Registers */
 #define CE_TDQ	0x00
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index b6ab2054f217..11cbcbc83a7b 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -13,7 +13,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/scatterlist.h>
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include "sun8i-ss.h"
 
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
index 1a66457f4a20..28188685b910 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h
@@ -15,7 +15,8 @@
 #include <linux/crypto.h>
 #include <crypto/internal/hash.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #define SS_START	1
 
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index 7729a637fb02..a3fa849b139a 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -20,7 +20,7 @@
 #include <crypto/aead.h>
 #include <crypto/aes.h>
 #include <crypto/gcm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/ctr.h>
 #include <crypto/skcipher.h>
 #include "crypto4xx_reg_def.h"
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 2e3690f65786..8d1b918a0533 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -30,7 +30,7 @@
 #include <crypto/aes.h>
 #include <crypto/ctr.h>
 #include <crypto/gcm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/rng.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/skcipher.h>
diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h
index c6530a1c8c20..45171e89a7d2 100644
--- a/drivers/crypto/atmel-authenc.h
+++ b/drivers/crypto/atmel-authenc.h
@@ -16,7 +16,8 @@
 
 #include <crypto/authenc.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include "atmel-sha-regs.h"
 
 struct atmel_aes_dev;
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 0eb6f54e3b66..352d80cb5ae9 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -33,7 +33,8 @@
 #include <linux/crypto.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/algapi.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/hash.h>
 #include <crypto/internal/hash.h>
 #include "atmel-sha-regs.h"
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 809c3033ca74..9ad188cffd0d 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -28,7 +28,8 @@
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/xts.h>
 
 /* Max length of a line in all cache levels for Artpec SoCs. */
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 50d169e61b41..30390a7324b2 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -26,11 +26,12 @@
 #include <crypto/aes.h>
 #include <crypto/internal/des.h>
 #include <crypto/hmac.h>
-#include <crypto/sha.h>
 #include <crypto/md5.h>
 #include <crypto/authenc.h>
 #include <crypto/skcipher.h>
 #include <crypto/hash.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sha3.h>
 
 #include "util.h"
diff --git a/drivers/crypto/bcm/cipher.h b/drivers/crypto/bcm/cipher.h
index 035c8389cb3d..0ad5892b445d 100644
--- a/drivers/crypto/bcm/cipher.h
+++ b/drivers/crypto/bcm/cipher.h
@@ -16,7 +16,8 @@
 #include <crypto/aead.h>
 #include <crypto/arc4.h>
 #include <crypto/gcm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sha3.h>
 
 #include "spu.h"
diff --git a/drivers/crypto/bcm/spu.h b/drivers/crypto/bcm/spu.h
index dd132389bcaa..1c386a2d5506 100644
--- a/drivers/crypto/bcm/spu.h
+++ b/drivers/crypto/bcm/spu.h
@@ -17,7 +17,8 @@
 
 #include <linux/types.h>
 #include <linux/scatterlist.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 enum spu_cipher_alg {
 	CIPHER_ALG_NONE = 0x0,
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index c3c22a8de4c0..c4f79764172b 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -34,7 +34,8 @@
 #include <crypto/ctr.h>
 #include <crypto/internal/des.h>
 #include <crypto/gcm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include <crypto/chacha.h>
 #include <crypto/poly1305.h>
diff --git a/drivers/crypto/cavium/nitrox/nitrox_aead.c b/drivers/crypto/cavium/nitrox/nitrox_aead.c
index e5d8607ecb1d..c93c4e41d267 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_aead.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_aead.c
@@ -7,7 +7,6 @@
 #include <crypto/aead.h>
 #include <crypto/authenc.h>
 #include <crypto/des.h>
-#include <crypto/sha.h>
 #include <crypto/internal/aead.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/gcm.h>
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 8fbfdb9e8cd3..74fa5360e722 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -17,7 +17,8 @@
 #include <crypto/hash.h>
 #include <crypto/hmac.h>
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/scatterwalk.h>
 #include <linux/string.h>
 
diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
index aed3d2192d01..e42450d07168 100644
--- a/drivers/crypto/ccp/ccp-crypto.h
+++ b/drivers/crypto/ccp/ccp-crypto.h
@@ -19,7 +19,8 @@
 #include <crypto/aead.h>
 #include <crypto/ctr.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/akcipher.h>
 #include <crypto/skcipher.h>
 #include <crypto/internal/rsa.h>
diff --git a/drivers/crypto/ccree/cc_driver.h b/drivers/crypto/ccree/cc_driver.h
index af77b2020350..ed2b2f13a256 100644
--- a/drivers/crypto/ccree/cc_driver.h
+++ b/drivers/crypto/ccree/cc_driver.h
@@ -17,7 +17,8 @@
 #include <crypto/algapi.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/aead.h>
 #include <crypto/authenc.h>
 #include <crypto/hash.h>
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 13b908ea4873..f5a336634daa 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -53,7 +53,8 @@
 #include <crypto/algapi.h>
 #include <crypto/hash.h>
 #include <crypto/gcm.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/authenc.h>
 #include <crypto/ctr.h>
 #include <crypto/gf128mul.h>
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 891e04914615..2eaa516b3231 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -7,7 +7,8 @@
 #include <crypto/des.h>
 #include <crypto/hash.h>
 #include <crypto/internal/aead.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/skcipher.h>
 #include <crypto/xts.h>
 #include <linux/crypto.h>
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 91f555ccbb31..e813115d5432 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -19,7 +19,8 @@
 
 #include <crypto/internal/hash.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #define CR_RESET			0
 #define CR_RESET_SET			1
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 9045f2d7f4c6..ce1e611a163e 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -11,7 +11,8 @@
 #include <crypto/aead.h>
 #include <crypto/algapi.h>
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sha3.h>
 #include <crypto/skcipher.h>
 #include <linux/types.h>
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 9bcfb79a030f..d68ef16650d4 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -18,7 +18,8 @@
 #include <crypto/gcm.h>
 #include <crypto/ghash.h>
 #include <crypto/poly1305.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sm3.h>
 #include <crypto/sm4.h>
 #include <crypto/xts.h>
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 56d5ccb5cc00..50fb6d90a2e0 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -8,7 +8,8 @@
 #include <crypto/aes.h>
 #include <crypto/hmac.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/sha3.h>
 #include <crypto/skcipher.h>
 #include <crypto/sm3.h>
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 276012e7c482..8b0f17fc09fb 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -20,7 +20,7 @@
 #include <crypto/internal/des.h>
 #include <crypto/aes.h>
 #include <crypto/hmac.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <crypto/algapi.h>
 #include <crypto/internal/aead.h>
 #include <crypto/internal/skcipher.h>
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index add7ea011c98..8cf9fd518d86 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -11,7 +11,8 @@
 
 #include <crypto/hmac.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 90bb31329d4b..ccbef01888d4 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -13,7 +13,8 @@
 #include <crypto/cryptd.h>
 #include <crypto/des.h>
 #include <crypto/internal/aead.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/xts.h>
 #include <crypto/scatterwalk.h>
 #include <linux/rtnetlink.h>
diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index 3d5d7d68b03b..f55aacdafbef 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -10,7 +10,8 @@
  */
 
 #include <crypto/hmac.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include "mtk-platform.h"
 
 #define SHA_ALIGN_MSK		(sizeof(u32) - 1)
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 909a7eb748e3..d6a7784d2988 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -17,7 +17,8 @@
 #include <linux/clk.h>
 
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 3642bf83d809..3b0bf6fea491 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -15,7 +15,8 @@
 #include <linux/interrupt.h>
 #include <linux/crypto.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/aes.h>
 #include <crypto/internal/des.h>
 #include <linux/mutex.h>
diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index 02fb53453195..90d9a37a57f6 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -8,7 +8,7 @@
  */
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/module.h>
 #include <asm/vio.h>
 #include <asm/byteorder.h>
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index 4c7a3e3eeebf..eb8627a0f317 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -8,7 +8,7 @@
  */
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/module.h>
 #include <asm/vio.h>
 
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index 40882d6d52c1..0d2dc5be7f19 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -10,7 +10,7 @@
 #include <crypto/internal/aead.h>
 #include <crypto/internal/hash.h>
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/algapi.h>
 #include <crypto/scatterwalk.h>
 #include <linux/module.h>
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a3b38d2c92e7..ae0d320d3c60 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -35,7 +35,8 @@
 #include <linux/crypto.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/algapi.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/hash.h>
 #include <crypto/hmac.h>
 #include <crypto/internal/hash.h>
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index a697a4a3f2d0..6865c7f1fc1a 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -9,7 +9,8 @@
 
 #include <crypto/internal/hash.h>
 #include <crypto/padlock.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index fb34bf92861d..84f9c16d984c 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -8,7 +8,8 @@
 #include <crypto/authenc.h>
 #include <crypto/internal/des.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/internal/skcipher.h>
 #include <linux/clk.h>
 #include <linux/crypto.h>
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 0fab8bb8ca59..b3a68d986417 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -6,7 +6,8 @@
 #include <crypto/internal/aead.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/hash.h>
 #include <crypto/hmac.h>
 #include <crypto/algapi.h>
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c
index 5006e74c40cd..a73db2a5637f 100644
--- a/drivers/crypto/qce/common.c
+++ b/drivers/crypto/qce/common.c
@@ -7,7 +7,8 @@
 #include <linux/interrupt.h>
 #include <linux/types.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #include "cipher.h"
 #include "common.h"
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
index ea616b7259ae..5e6717f9bbda 100644
--- a/drivers/crypto/qce/core.c
+++ b/drivers/crypto/qce/core.c
@@ -13,7 +13,6 @@
 #include <linux/types.h>
 #include <crypto/algapi.h>
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
 
 #include "core.h"
 #include "cipher.h"
diff --git a/drivers/crypto/qce/sha.h b/drivers/crypto/qce/sha.h
index d63526e3804d..a22695361f16 100644
--- a/drivers/crypto/qce/sha.h
+++ b/drivers/crypto/qce/sha.h
@@ -7,7 +7,8 @@
 #define _SHA_H_
 
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #include "common.h"
 #include "core.h"
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index 3db595570c9c..97278c2574ff 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -12,7 +12,8 @@
 #include <crypto/internal/skcipher.h>
 
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #define _SBF(v, f)			((v) << (f))
 
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 88a6c853ffd7..682c8a450a57 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -30,7 +30,8 @@
 
 #include <crypto/hash.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/internal/hash.h>
 
 #define _SBF(s, v)			((v) << (s))
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index c357010a159e..f300b0a5958a 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -25,7 +25,8 @@
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #include "sa2ul.h"
 
diff --git a/drivers/crypto/sa2ul.h b/drivers/crypto/sa2ul.h
index bb40df3876e5..f597ddecde34 100644
--- a/drivers/crypto/sa2ul.h
+++ b/drivers/crypto/sa2ul.h
@@ -13,7 +13,8 @@
 #define _K3_SA2UL_
 
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #define SA_ENGINE_ENABLE_CONTROL	0x1000
 
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index d60679c79822..8b5be29cb4dc 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -15,7 +15,8 @@
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index e3e25278a970..7ac0573ef663 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -25,7 +25,8 @@
 #include <crypto/hash.h>
 #include <crypto/md5.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/internal/hash.h>
 
 #define HASH_CR				0x00
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index a713a35dc502..4fd85f31630a 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -31,7 +31,8 @@
 #include <crypto/algapi.h>
 #include <crypto/aes.h>
 #include <crypto/internal/des.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include <crypto/internal/aead.h>
 #include <crypto/authenc.h>
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 3d407eebb2ba..da284b0ea1b2 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -31,7 +31,8 @@
 #include <linux/bitops.h>
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/algapi.h>
 
diff --git a/drivers/firmware/efi/embedded-firmware.c b/drivers/firmware/efi/embedded-firmware.c
index 21ae0c48232a..f5be8e22305b 100644
--- a/drivers/firmware/efi/embedded-firmware.c
+++ b/drivers/firmware/efi/embedded-firmware.c
@@ -12,7 +12,7 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/vmalloc.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 
 /* Exported for use by lib/test_firmware.c only */
 LIST_HEAD(efi_embedded_fw_list);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index 072299b14b8d..47d9268a7e3c 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -51,7 +51,8 @@
 #include <crypto/aes.h>
 #include <crypto/algapi.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/authenc.h>
 #include <crypto/internal/aead.h>
 #include <crypto/null.h>
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 2d3dfdd2a716..65617752c630 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -9,7 +9,8 @@
 #include <crypto/aes.h>
 #include <crypto/algapi.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/authenc.h>
 #include <crypto/ctr.h>
 #include <crypto/gf128mul.h>
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index ec930ee2c847..5d5ad8307211 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -9,7 +9,7 @@
 #include <linux/completion.h>
 #include <linux/firmware.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 #include "s3fwrn5.h"
 #include "firmware.h"
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index f53bf336c0a2..d70d4be91096 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -14,7 +14,7 @@
 #include <linux/tee_drv.h>
 #include <linux/uaccess.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include "tee_private.h"
 
 #define TEE_NUM_DEVICES	32
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 1fbe6c24d705..cf06ea3870eb 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -14,7 +14,7 @@
 #include <linux/namei.h>
 #include <linux/scatterlist.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/skcipher.h>
 #include "fscrypt_private.h"
 
diff --git a/fs/crypto/hkdf.c b/fs/crypto/hkdf.c
index 0cba7928446d..e0ec21055505 100644
--- a/fs/crypto/hkdf.c
+++ b/fs/crypto/hkdf.c
@@ -10,7 +10,7 @@
  */
 
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 
 #include "fscrypt_private.h"
 
diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index b93b3cd10bfd..0886d835f597 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -12,7 +12,6 @@
 #include <linux/crypto.h>
 #include <linux/verification.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
 #include <crypto/algapi.h>
 #include <keys/user-type.h>
 #include <keys/asymmetric-type.h>
diff --git a/fs/verity/fsverity_private.h b/fs/verity/fsverity_private.h
index e96d99d5145e..6a8f2e3cce6c 100644
--- a/fs/verity/fsverity_private.h
+++ b/fs/verity/fsverity_private.h
@@ -14,7 +14,7 @@
 
 #define pr_fmt(fmt) "fs-verity: " fmt
 
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/fsverity.h>
 #include <linux/mempool.h>
 
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index eb9d2e368969..dd4f06785049 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -8,7 +8,8 @@
 #ifndef _CRYPTO_HASH_INFO_H
 #define _CRYPTO_HASH_INFO_H
 
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 #include <crypto/md5.h>
 #include <crypto/streebog.h>
 
diff --git a/include/crypto/sha1.h b/include/crypto/sha1.h
new file mode 100644
index 000000000000..044ecea60ac8
--- /dev/null
+++ b/include/crypto/sha1.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for SHA-1 algorithms
+ */
+
+#ifndef _CRYPTO_SHA1_H
+#define _CRYPTO_SHA1_H
+
+#include <linux/types.h>
+
+#define SHA1_DIGEST_SIZE        20
+#define SHA1_BLOCK_SIZE         64
+
+#define SHA1_H0		0x67452301UL
+#define SHA1_H1		0xefcdab89UL
+#define SHA1_H2		0x98badcfeUL
+#define SHA1_H3		0x10325476UL
+#define SHA1_H4		0xc3d2e1f0UL
+
+extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
+
+struct sha1_state {
+	u32 state[SHA1_DIGEST_SIZE / 4];
+	u64 count;
+	u8 buffer[SHA1_BLOCK_SIZE];
+};
+
+struct shash_desc;
+
+extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
+			      unsigned int len);
+
+extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
+			     unsigned int len, u8 *hash);
+
+/*
+ * An implementation of SHA-1's compression function.  Don't use in new code!
+ * You shouldn't be using SHA-1, and even if you *have* to use SHA-1, this isn't
+ * the correct way to hash something with SHA-1 (use crypto_shash instead).
+ */
+#define SHA1_DIGEST_WORDS	(SHA1_DIGEST_SIZE / 4)
+#define SHA1_WORKSPACE_WORDS	16
+void sha1_init(__u32 *buf);
+void sha1_transform(__u32 *digest, const char *data, __u32 *W);
+
+#endif /* _CRYPTO_SHA1_H */
diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h
index a5d6033efef7..2e0e7c3827d1 100644
--- a/include/crypto/sha1_base.h
+++ b/include/crypto/sha1_base.h
@@ -9,7 +9,7 @@
 #define _CRYPTO_SHA1_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
 #include <linux/string.h>
diff --git a/include/crypto/sha.h b/include/crypto/sha2.h
similarity index 77%
rename from include/crypto/sha.h
rename to include/crypto/sha2.h
index 4ff3da816630..2838f529f31e 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha2.h
@@ -1,16 +1,13 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Common values for SHA algorithms
+ * Common values for SHA-2 algorithms
  */
 
-#ifndef _CRYPTO_SHA_H
-#define _CRYPTO_SHA_H
+#ifndef _CRYPTO_SHA2_H
+#define _CRYPTO_SHA2_H
 
 #include <linux/types.h>
 
-#define SHA1_DIGEST_SIZE        20
-#define SHA1_BLOCK_SIZE         64
-
 #define SHA224_DIGEST_SIZE	28
 #define SHA224_BLOCK_SIZE	64
 
@@ -23,12 +20,6 @@
 #define SHA512_DIGEST_SIZE      64
 #define SHA512_BLOCK_SIZE       128
 
-#define SHA1_H0		0x67452301UL
-#define SHA1_H1		0xefcdab89UL
-#define SHA1_H2		0x98badcfeUL
-#define SHA1_H3		0x10325476UL
-#define SHA1_H4		0xc3d2e1f0UL
-
 #define SHA224_H0	0xc1059ed8UL
 #define SHA224_H1	0x367cd507UL
 #define SHA224_H2	0x3070dd17UL
@@ -65,8 +56,6 @@
 #define SHA512_H6	0x1f83d9abfb41bd6bULL
 #define SHA512_H7	0x5be0cd19137e2179ULL
 
-extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
-
 extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
 
 extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
@@ -75,12 +64,6 @@ extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE];
 
 extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE];
 
-struct sha1_state {
-	u32 state[SHA1_DIGEST_SIZE / 4];
-	u64 count;
-	u8 buffer[SHA1_BLOCK_SIZE];
-};
-
 struct sha256_state {
 	u32 state[SHA256_DIGEST_SIZE / 4];
 	u64 count;
@@ -95,12 +78,6 @@ struct sha512_state {
 
 struct shash_desc;
 
-extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
-			      unsigned int len);
-
-extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
-			     unsigned int len, u8 *hash);
-
 extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
 			      unsigned int len);
 
@@ -113,16 +90,6 @@ extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
 extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
 			       unsigned int len, u8 *hash);
 
-/*
- * An implementation of SHA-1's compression function.  Don't use in new code!
- * You shouldn't be using SHA-1, and even if you *have* to use SHA-1, this isn't
- * the correct way to hash something with SHA-1 (use crypto_shash instead).
- */
-#define SHA1_DIGEST_WORDS	(SHA1_DIGEST_SIZE / 4)
-#define SHA1_WORKSPACE_WORDS	16
-void sha1_init(__u32 *buf);
-void sha1_transform(__u32 *digest, const char *data, __u32 *W);
-
 /*
  * Stand-alone implementation of the SHA256 algorithm. It is designed to
  * have as little dependencies as possible so it can be used in the
@@ -164,4 +131,4 @@ static inline void sha224_init(struct sha256_state *sctx)
 void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
 void sha224_final(struct sha256_state *sctx, u8 *out);
 
-#endif
+#endif /* _CRYPTO_SHA2_H */
diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h
index 93f9fd21cc06..76173c613058 100644
--- a/include/crypto/sha256_base.h
+++ b/include/crypto/sha256_base.h
@@ -9,7 +9,7 @@
 #define _CRYPTO_SHA256_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
 #include <linux/string.h>
diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h
index 93ab73baa38e..b370b3340b16 100644
--- a/include/crypto/sha512_base.h
+++ b/include/crypto/sha512_base.h
@@ -9,7 +9,7 @@
 #define _CRYPTO_SHA512_BASE_H
 
 #include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/crypto.h>
 #include <linux/module.h>
 #include <linux/string.h>
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index a5dfbaf2470d..868924dec5a1 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -15,7 +15,8 @@
 #include <linux/workqueue.h>
 #include <linux/list.h>
 #include <crypto/aes.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
 
 struct ccp_device;
 struct ccp_cmd;
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 72d62cbc1578..6c00140538b9 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -21,7 +21,7 @@
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
 #include <linux/sockptr.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 #include <net/sch_generic.h>
 
diff --git a/include/linux/purgatory.h b/include/linux/purgatory.h
index b950e961cfa8..d7dc1559427f 100644
--- a/include/linux/purgatory.h
+++ b/include/linux/purgatory.h
@@ -3,7 +3,7 @@
 #define _LINUX_PURGATORY_H
 
 #include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <uapi/linux/kexec.h>
 
 struct kexec_sha_region {
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 106e4500fd53..4fcfe0b70c4e 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -11,7 +11,7 @@
 #include <asm/page.h>
 #include <asm/sections.h>
 
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 
 /* vmcoreinfo stuff */
 unsigned char *vmcoreinfo_data;
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 8798a8183974..4f8efc278aa7 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -42,7 +42,6 @@
 #include <asm/sections.h>
 
 #include <crypto/hash.h>
-#include <crypto/sha.h>
 #include "kexec_internal.h"
 
 DEFINE_MUTEX(kexec_mutex);
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index e21f6b9234f7..b02086d70492 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -20,7 +20,7 @@
 #include <linux/fs.h>
 #include <linux/ima.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/elf.h>
 #include <linux/elfcore.h>
 #include <linux/kernel.h>
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c
index cdef37c05972..72a4b0b1df28 100644
--- a/lib/crypto/sha256.c
+++ b/lib/crypto/sha256.c
@@ -15,7 +15,7 @@
 #include <linux/export.h>
 #include <linux/module.h>
 #include <linux/string.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/unaligned.h>
 
 static const u32 SHA256_K[] = {
diff --git a/lib/digsig.c b/lib/digsig.c
index e0627c3e53b2..04b5e55ed95f 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -20,7 +20,7 @@
 #include <linux/key.h>
 #include <linux/crypto.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <keys/user-type.h>
 #include <linux/mpi.h>
 #include <linux/digsig.h>
diff --git a/lib/sha1.c b/lib/sha1.c
index 49257a915bb6..9bd1935a1472 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -9,7 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/export.h>
 #include <linux/bitops.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <asm/unaligned.h>
 
 /*
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 85dddfe3a2c6..687d95dce085 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -35,7 +35,6 @@
 #include <net/xfrm.h>
 
 #include <crypto/hash.h>
-#include <crypto/sha.h>
 #include <net/seg6.h>
 #include <net/genetlink.h>
 #include <net/seg6_hmac.h>
diff --git a/net/mptcp/crypto.c b/net/mptcp/crypto.c
index 05d398d3fde4..b472dc149856 100644
--- a/net/mptcp/crypto.c
+++ b/net/mptcp/crypto.c
@@ -21,7 +21,7 @@
  */
 
 #include <linux/kernel.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <asm/unaligned.h>
 
 #include "protocol.h"
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index a044dd43411d..90cd52df99a6 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -7,7 +7,7 @@
 #define pr_fmt(fmt) "MPTCP: " fmt
 
 #include <linux/kernel.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <net/tcp.h>
 #include <net/mptcp.h>
 #include "protocol.h"
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index ac4a1fe3550b..b229ae914d76 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -10,7 +10,7 @@
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <crypto/algapi.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <net/sock.h>
 #include <net/inet_common.h>
 #include <net/inet_hashtables.h>
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 413c803c5208..547425c20e11 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -14,7 +14,7 @@
 
 #include <linux/types.h>
 #include <linux/integrity.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <linux/key.h>
 #include <linux/audit.h>
 
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 192e531c146f..87432b35d771 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -29,7 +29,7 @@
 #include <crypto/aes.h>
 #include <crypto/algapi.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <crypto/skcipher.h>
 
 #include "encrypted.h"
diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c
index b9fe02e5f84f..74d82093cbaa 100644
--- a/security/keys/trusted-keys/trusted_tpm1.c
+++ b/security/keys/trusted-keys/trusted_tpm1.c
@@ -22,7 +22,7 @@
 #include <linux/rcupdate.h>
 #include <linux/crypto.h>
 #include <crypto/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
 #include <linux/capability.h>
 #include <linux/tpm.h>
 #include <linux/tpm_command.h>
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 28f039adfa13..58894bf47514 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -8,7 +8,7 @@
  * EC for audio function.
  */
 
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
 #include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/device.h>