diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_cipher.c')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel_cipher.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 9250fb205cf2..6bb60fda2043 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -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); |