26 lines
		
	
	
		
			636 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			636 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef _CRYPTO_CAST6_H
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| #define _CRYPTO_CAST6_H
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| 
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| #include <linux/types.h>
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| #include <linux/crypto.h>
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| #include <crypto/cast_common.h>
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| 
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| #define CAST6_BLOCK_SIZE 16
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| #define CAST6_MIN_KEY_SIZE 16
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| #define CAST6_MAX_KEY_SIZE 32
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| 
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| struct cast6_ctx {
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| 	u32 Km[12][4];
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| 	u8 Kr[12][4];
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| };
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| 
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| int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key,
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| 		   unsigned int keylen, u32 *flags);
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| int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
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| 
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| void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
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| void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
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| 
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| #endif
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