Commit f53e0674 authored by Iaroslav Gridin's avatar Iaroslav Gridin Committed by Richard Levitte
Browse files

Add AES-ECB and 3DES-ECB to cryptodev

parent f8e7fbd5
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+131 −3
Original line number Diff line number Diff line
@@ -204,9 +204,11 @@ static struct {
    {
        CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0,
    },
    {
        0, NID_undef, 0, 0,
    },
    {CRYPTO_3DES_ECB, NID_des_ede3_ecb, 0, 24},
    {CRYPTO_AES_ECB, NID_aes_128_ecb, 0, 16},
    {CRYPTO_AES_ECB, NID_aes_192_ecb, 0, 24},
    {CRYPTO_AES_ECB, NID_aes_256_ecb, 0, 32},
    {0, NID_undef, 0, 0},
};

# ifdef USE_CRYPTODEV_DIGESTS
@@ -661,6 +663,30 @@ static const EVP_CIPHER *cryptodev_3des_cbc(void)
    return des3_cbc_cipher;
}

/* 3DES ECB EVP */
static EVP_CIPHER *des3_ecb_cipher = NULL;
static const EVP_CIPHER *cryptodev_3des_ecb(void)
{
    if (des3_ecb_cipher == NULL) {
        EVP_CIPHER *cipher = EVP_CIPHER_meth_new(NID_des_ede3_ecb, 8, 24);

        if (cipher == NULL
            || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_ECB_MODE)
            || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
            || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
            || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
            || !EVP_CIPHER_meth_set_ctrl(cipher, cryptodev_cipher_ctrl)
            || !EVP_CIPHER_meth_set_impl_ctx_size(cipher,
                                                  sizeof(struct
                                                         dev_crypto_state))) {
            EVP_CIPHER_meth_free(cipher);
            cipher = NULL;
        }
        des3_ecb_cipher = cipher;
    }
    return des3_ecb_cipher;
}

static EVP_CIPHER *bf_cbc_cipher = NULL;
static const EVP_CIPHER *cryptodev_bf_cbc(void)
{
@@ -861,7 +887,89 @@ static const EVP_CIPHER *cryptodev_aes_256_ctr(void)
    }
    return aes_256_ctr_cipher;
}

static EVP_CIPHER *aes_ecb_cipher = NULL;
static const EVP_CIPHER *cryptodev_aes_ecb(void)
{
    if (aes_ecb_cipher == NULL) {
        EVP_CIPHER *cipher = EVP_CIPHER_meth_new(NID_aes_128_ecb, 16, 16);

        if (cipher == NULL
            || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_ECB_MODE)
            || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
            || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
            || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
            || !EVP_CIPHER_meth_set_ctrl(cipher, cryptodev_cipher_ctrl)
            || !EVP_CIPHER_meth_set_impl_ctx_size(cipher,
                                                  sizeof(struct
                                                         dev_crypto_state))
            || !EVP_CIPHER_meth_set_set_asn1_params(cipher,
                                                    EVP_CIPHER_set_asn1_iv)
            || !EVP_CIPHER_meth_set_get_asn1_params(cipher,
                                                    EVP_CIPHER_get_asn1_iv)) {
            EVP_CIPHER_meth_free(cipher);
            cipher = NULL;
        }
        aes_ecb_cipher = cipher;
    }
# endif
    return aes_ecb_cipher;
}

static EVP_CIPHER *aes_192_ecb_cipher = NULL;
static const EVP_CIPHER *cryptodev_aes_192_ecb(void)
{
    if (aes_192_ecb_cipher == NULL) {
        EVP_CIPHER *cipher = EVP_CIPHER_meth_new(NID_aes_192_ecb, 16, 24);

        if (cipher == NULL
            || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_ECB_MODE)
            || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
            || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
            || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
            || !EVP_CIPHER_meth_set_ctrl(cipher, cryptodev_cipher_ctrl)
            || !EVP_CIPHER_meth_set_impl_ctx_size(cipher,
                                                  sizeof(struct
                                                         dev_crypto_state))
            || !EVP_CIPHER_meth_set_set_asn1_params(cipher,
                                                    EVP_CIPHER_set_asn1_iv)
            || !EVP_CIPHER_meth_set_get_asn1_params(cipher,
                                                    EVP_CIPHER_get_asn1_iv)) {
            EVP_CIPHER_meth_free(cipher);
            cipher = NULL;
        }
        aes_192_ecb_cipher = cipher;
    }
    return aes_192_ecb_cipher;
}

static EVP_CIPHER *aes_256_ecb_cipher = NULL;
static const EVP_CIPHER *cryptodev_aes_256_ecb(void)
{
    if (aes_256_ecb_cipher == NULL) {
        EVP_CIPHER *cipher = EVP_CIPHER_meth_new(NID_aes_256_ecb, 16, 32);

        if (cipher == NULL
            || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_ECB_MODE)
            || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
            || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
            || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
            || !EVP_CIPHER_meth_set_ctrl(cipher, cryptodev_cipher_ctrl)
            || !EVP_CIPHER_meth_set_impl_ctx_size(cipher,
                                                  sizeof(struct
                                                         dev_crypto_state))
            || !EVP_CIPHER_meth_set_set_asn1_params(cipher,
                                                    EVP_CIPHER_set_asn1_iv)
            || !EVP_CIPHER_meth_set_get_asn1_params(cipher,
                                                    EVP_CIPHER_get_asn1_iv)) {
            EVP_CIPHER_meth_free(cipher);
            cipher = NULL;
        }
        aes_256_ecb_cipher = cipher;
    }
    return aes_256_ecb_cipher;
}

/*
 * Registered by the ENGINE when used to find out how to deal with
 * a particular NID in the ENGINE. this says what we'll do at the
@@ -881,6 +989,9 @@ cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
    case NID_des_ede3_cbc:
        *cipher = cryptodev_3des_cbc();
        break;
    case NID_des_ede3_ecb:
        *cipher = cryptodev_3des_ecb();
        break;
    case NID_des_cbc:
        *cipher = cryptodev_des_cbc();
        break;
@@ -909,6 +1020,15 @@ cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
    case NID_aes_256_ctr:
        *cipher = cryptodev_aes_256_ctr();
        break;
    case NID_aes_128_ecb:
        *cipher = cryptodev_aes_ecb();
        break;
    case NID_aes_192_ecb:
        *cipher = cryptodev_aes_192_ecb();
        break;
    case NID_aes_256_ecb:
        *cipher = cryptodev_aes_256_ecb();
        break;
# endif
    default:
        *cipher = NULL;
@@ -1315,6 +1435,8 @@ static int cryptodev_engine_destroy(ENGINE *e)
    des_cbc_cipher = NULL;
    EVP_CIPHER_meth_free(des3_cbc_cipher);
    des3_cbc_cipher = NULL;
    EVP_CIPHER_meth_free(des3_ecb_cipher);
    des3_ecb_cipher = NULL;
    EVP_CIPHER_meth_free(bf_cbc_cipher);
    bf_cbc_cipher = NULL;
    EVP_CIPHER_meth_free(cast_cbc_cipher);
@@ -1332,6 +1454,12 @@ static int cryptodev_engine_destroy(ENGINE *e)
    aes_192_ctr_cipher = NULL;
    EVP_CIPHER_meth_free(aes_256_ctr_cipher);
    aes_256_ctr_cipher = NULL;
    EVP_CIPHER_meth_free(aes_ecb_cipher);
    aes_ecb_cipher = NULL;
    EVP_CIPHER_meth_free(aes_192_ecb_cipher);
    aes_192_ecb_cipher = NULL;
    EVP_CIPHER_meth_free(aes_256_ecb_cipher);
    aes_256_ecb_cipher = NULL;
# endif
# ifdef USE_CRYPTODEV_DIGESTS
    EVP_MD_meth_free(sha1_md);