PKGBUILDs/core/openssl-cryptodev/0002-cryptodev-allow-copying-EVP-contexts.patch
2014-07-05 01:26:46 -06:00

203 lines
4.5 KiB
Diff
Executable file

From 656b55e39ab22ed135221214ccc47a00369f3ff6 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Fri, 4 Jul 2014 08:41:04 +0200
Subject: [PATCH 2/2] cryptodev: allow copying EVP contexts
---
crypto/engine/eng_cryptodev.c | 57 ++++++++++++++++++++++++++-----------------
1 file changed, 35 insertions(+), 22 deletions(-)
diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index a1c39e5..0d54613 100644
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -505,150 +505,163 @@ cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
* gets called when libcrypto requests a cipher NID.
*/
+static int cryptodev_cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void *p2)
+{
+ struct dev_crypto_state *state = ctx->cipher_data;
+ struct session_op *sess = &state->d_sess;
+
+ if (type == EVP_CTRL_COPY) {
+ EVP_CIPHER_CTX *out = p2;
+ return cryptodev_init_key(out, sess->key, ctx->iv, 0);
+ }
+
+ return 0;
+}
+
/* RC4 */
const EVP_CIPHER cryptodev_rc4 = {
NID_rc4,
1, 16, 0,
- EVP_CIPH_VARIABLE_LENGTH,
+ EVP_CIPH_VARIABLE_LENGTH|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
NULL,
NULL,
- NULL
+ cryptodev_cipher_ctrl
};
/* DES CBC EVP */
const EVP_CIPHER cryptodev_des_cbc = {
NID_des_cbc,
8, 8, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
/* 3DES CBC EVP */
const EVP_CIPHER cryptodev_3des_cbc = {
NID_des_ede3_cbc,
8, 24, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_bf_cbc = {
NID_bf_cbc,
8, 16, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_cast_cbc = {
NID_cast5_cbc,
8, 16, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_cbc = {
NID_aes_128_cbc,
16, 16, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_192_cbc = {
NID_aes_192_cbc,
16, 24, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_256_cbc = {
NID_aes_256_cbc,
16, 32, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
#ifdef CRYPTO_AES_CTR
const EVP_CIPHER cryptodev_aes_ctr = {
NID_aes_128_ctr,
16, 16, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_ctr_192 = {
NID_aes_192_ctr,
16, 24, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_ctr_256 = {
NID_aes_256_ctr,
16, 32, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
#endif
/*
--
2.0.0