crypto: skcipher - Add crypto_skcipher_has_setkey (a1383cd8) · Commits · 戴 / test

crypto/skcipher.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -118,6 +118,7 @@ static int crypto_init_skcipher_ops_blkcipher(struct crypto_tfm *tfm)
		skcipher->decrypt = skcipher_decrypt_blkcipher;

		skcipher->ivsize = crypto_blkcipher_ivsize(blkcipher);
		skcipher->has_setkey = calg->cra_blkcipher.max_keysize;

		return 0;
		}
		@@ -210,6 +211,7 @@ static int crypto_init_skcipher_ops_ablkcipher(struct crypto_tfm *tfm)
		skcipher->ivsize = crypto_ablkcipher_ivsize(ablkcipher);
		skcipher->reqsize = crypto_ablkcipher_reqsize(ablkcipher) +
		sizeof(struct ablkcipher_request);
		skcipher->has_setkey = calg->cra_ablkcipher.max_keysize;

		return 0;
		}

+7 −0

Original line number	Diff line number	Diff line
		@@ -61,6 +61,8 @@ struct crypto_skcipher {
		unsigned int ivsize;
		unsigned int reqsize;

		bool has_setkey;

		struct crypto_tfm base;
		};

		@@ -305,6 +307,11 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm,
		return tfm->setkey(tfm, key, keylen);
		}

		static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm)
		{
		return tfm->has_setkey;
		}

		/**
		* crypto_skcipher_reqtfm() - obtain cipher handle from request
		* @req: skcipher_request out of which the cipher handle is to be obtained