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cryptodev: allow copying EVP contexts

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Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1784)
This commit is contained in:
Nikos Mavrogiannopoulos 2014-07-04 08:41:04 +02:00 committed by Richard Levitte
parent efcad82bb8
commit f8e7fbd53f
1 changed files with 46 additions and 11 deletions
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57
crypto/engine/eng_cryptodev.c
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@ -572,6 +572,19 @@ static int 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 */
static EVP_CIPHER *rc4_cipher = NULL;
static const EVP_CIPHER *cryptodev_rc4(void)
@ -581,10 +594,12 @@ static const EVP_CIPHER *cryptodev_rc4(void)
if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, 16)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 0)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH
| EVP_CIPH_CUSTOM_COPY)
|| !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;
@ -603,10 +618,12 @@ static const EVP_CIPHER *cryptodev_des_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_des_cbc, 8, 8)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 8)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -627,10 +644,12 @@ static const EVP_CIPHER *cryptodev_3des_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_des_ede3_cbc, 8, 24)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 8)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -650,10 +669,12 @@ static const EVP_CIPHER *cryptodev_bf_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_bf_cbc, 8, 16)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 8)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -673,10 +694,12 @@ static const EVP_CIPHER *cryptodev_cast_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_cast5_cbc, 8, 16)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 8)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -696,10 +719,12 @@ static const EVP_CIPHER *cryptodev_aes_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_128_cbc, 16, 16)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 16)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -719,10 +744,12 @@ static const EVP_CIPHER *cryptodev_aes_192_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_192_cbc, 16, 24)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 16)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -742,10 +769,12 @@ static const EVP_CIPHER *cryptodev_aes_256_cbc(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_256_cbc, 16, 32)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 16)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -766,10 +795,12 @@ static const EVP_CIPHER *cryptodev_aes_ctr(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_128_ctr, 16, 16)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 14)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -789,10 +820,12 @@ static const EVP_CIPHER *cryptodev_aes_192_ctr(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_192_ctr, 16, 24)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 14)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {
@ -812,10 +845,12 @@ static const EVP_CIPHER *cryptodev_aes_256_ctr(void)
if ((cipher = EVP_CIPHER_meth_new(NID_aes_256_ctr, 16, 32)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 14)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE
| EVP_CIPH_CUSTOM_COPY)
|| !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)) {