crypto: inside-secure - authenc(hmac(sha1), cbc(aes)) support (01ba061d) · Commits · 戴 / test

drivers/crypto/inside-secure/safexcel.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -793,6 +793,7 @@ static struct safexcel_alg_template *safexcel_algs[] = {
		&safexcel_alg_hmac_sha1,
		&safexcel_alg_hmac_sha224,
		&safexcel_alg_hmac_sha256,
		&safexcel_alg_authenc_hmac_sha1_cbc_aes,
		&safexcel_alg_authenc_hmac_sha224_cbc_aes,
		&safexcel_alg_authenc_hmac_sha256_cbc_aes,
		};

drivers/crypto/inside-secure/safexcel.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -668,6 +668,7 @@ extern struct safexcel_alg_template safexcel_alg_sha256;
		extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
		extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
		extern struct safexcel_alg_template safexcel_alg_hmac_sha256;
		extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes;
		extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes;
		extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes;

drivers/crypto/inside-secure/safexcel_cipher.c

+39 −0

Original line number	Diff line number	Diff line
		@@ -185,6 +185,11 @@ static int safexcel_aead_aes_setkey(struct crypto_aead ctfm, const u8 key,

		/* Auth key */
		switch (ctx->alg) {
		case CONTEXT_CONTROL_CRYPTO_ALG_SHA1:
		if (safexcel_hmac_setkey("safexcel-sha1", keys.authkey,
		keys.authkeylen, &istate, &ostate))
		goto badkey;
		break;
		case CONTEXT_CONTROL_CRYPTO_ALG_SHA224:
		if (safexcel_hmac_setkey("safexcel-sha224", keys.authkey,
		keys.authkeylen, &istate, &ostate))
		@@ -916,6 +921,40 @@ static int safexcel_aead_cra_init(struct crypto_tfm *tfm)
		return 0;
		}

		static int safexcel_aead_sha1_cra_init(struct crypto_tfm *tfm)
		{
		struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);

		safexcel_aead_cra_init(tfm);
		ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
		ctx->state_sz = SHA1_DIGEST_SIZE;
		return 0;
		}

		struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes = {
		.type = SAFEXCEL_ALG_TYPE_AEAD,
		.alg.aead = {
		.setkey = safexcel_aead_aes_setkey,
		.encrypt = safexcel_aead_encrypt,
		.decrypt = safexcel_aead_decrypt,
		.ivsize = AES_BLOCK_SIZE,
		.maxauthsize = SHA1_DIGEST_SIZE,
		.base = {
		.cra_name = "authenc(hmac(sha1),cbc(aes))",
		.cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-aes",
		.cra_priority = 300,
		.cra_flags = CRYPTO_ALG_TYPE_AEAD \| CRYPTO_ALG_ASYNC \|
		CRYPTO_ALG_KERN_DRIVER_ONLY,
		.cra_blocksize = AES_BLOCK_SIZE,
		.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
		.cra_alignmask = 0,
		.cra_init = safexcel_aead_sha1_cra_init,
		.cra_exit = safexcel_aead_cra_exit,
		.cra_module = THIS_MODULE,
		},
		},
		};

		static int safexcel_aead_sha256_cra_init(struct crypto_tfm *tfm)
		{
		struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);

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