 d33200824f
			
		
	
	d33200824f
	
	
	
		
			
			Currently, cryptodev-linux fails to compile with a
'"crypto_givcipher_type" undefined' error for targets on the 5.4 kernel,
e.g. armvirt[1].
This backports an upstream patch[2] that fixes this error.
[1]: https://downloads.openwrt.org/snapshots/faillogs/aarch64_generic/base/cryptodev-linux/compile.txt
[2]: f971e0cd4a
Signed-off-by: Jeffery To <jeffery.to@gmail.com>
		
	
		
			
				
	
	
		
			51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From f971e0cd4a0ebe59fb2e8e17240399bf6901b09b Mon Sep 17 00:00:00 2001
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| From: "Derald D. Woods" <woods.technical@gmail.com>
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| Date: Sun, 10 Feb 2019 13:22:19 -0600
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| Subject: [PATCH] Fix module loading with Linux v5.0-rc5
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| 
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| This commit fixes this module load error:
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| [...]
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| [   29.112091] cryptodev: loading out-of-tree module taints kernel.
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| [   29.128906] cryptodev: Unknown symbol crypto_givcipher_type (err -2)
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| [   29.188842] cryptodev: Unknown symbol crypto_givcipher_type (err -2)
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| modprobe: can't load module cryptodev (extra/cryptodev.ko): unknown symbol in module, or unknown parameter
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| [...]
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| 
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| Upstream Linux support for unused GIVCIPHER, and others, was dropped here:
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| 
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| c79b411eaa72 (crypto: skcipher - remove remnants of internal IV generators)
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| 
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| Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
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| ---
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|  cryptlib.c | 9 +++++++--
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|  1 file changed, 7 insertions(+), 2 deletions(-)
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| 
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| diff --git a/cryptlib.c b/cryptlib.c
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| index 6e66698..4a87037 100644
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| --- a/cryptlib.c
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| +++ b/cryptlib.c
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| @@ -38,7 +38,9 @@
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|  #include "cryptodev_int.h"
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|  #include "cipherapi.h"
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|  
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| +#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0))
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|  extern const struct crypto_type crypto_givcipher_type;
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| +#endif
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|  
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|  static void cryptodev_complete(struct crypto_async_request *req, int err)
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|  {
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| @@ -157,8 +159,11 @@ int cryptodev_cipher_init(struct cipher_data *out, const char *alg_name,
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|  
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|  #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0))
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|  		tfm = crypto_skcipher_tfm(out->async.s);
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| -		if ((tfm->__crt_alg->cra_type == &crypto_ablkcipher_type) ||
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| -		    (tfm->__crt_alg->cra_type == &crypto_givcipher_type)) {
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| +		if ((tfm->__crt_alg->cra_type == &crypto_ablkcipher_type)
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| +#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0))
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| +		    || (tfm->__crt_alg->cra_type == &crypto_givcipher_type)
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| +#endif
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| +							) {
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|  			struct ablkcipher_alg *alg;
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|  
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|  			alg = &tfm->__crt_alg->cra_ablkcipher;
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