提交 39e8d0ce 编写于 作者: R Richard Levitte

Adapt all engines that need it to opaque EVP_CIPHER

Reviewed-by: NRich Salz <rsalz@openssl.org>
上级 6435f0f6
......@@ -242,9 +242,6 @@ IMPLEMENT_DYNAMIC_CHECK_FN()
*/
# include <openssl/rc4.h>
# define TEST_RC4_KEY_SIZE 16
static const int test_cipher_nids[] = { NID_rc4, NID_rc4_40 };
static const int test_cipher_nids_number = 2;
typedef struct {
unsigned char key[TEST_RC4_KEY_SIZE];
RC4_KEY ks;
......@@ -272,47 +269,86 @@ static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
return 1;
}
static const EVP_CIPHER test_r4_cipher = {
NID_rc4,
1, TEST_RC4_KEY_SIZE, 0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
static const EVP_CIPHER test_r4_40_cipher = {
NID_rc4_40,
1, 5 /* 40 bit */ , 0,
EVP_CIPH_VARIABLE_LENGTH,
test_rc4_init_key,
test_rc4_cipher,
NULL,
sizeof(TEST_RC4_KEY),
NULL,
NULL,
NULL,
NULL
};
static EVP_CIPHER *r4_cipher = NULL;
static const EVP_CIPHER *test_r4_cipher(void)
{
if (r4_cipher == NULL) {
EVP_CIPHER *cipher;
if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, TEST_RC4_KEY_SIZE)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 0)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
|| !EVP_CIPHER_meth_set_init(cipher, test_rc4_init_key)
|| !EVP_CIPHER_meth_set_do_cipher(cipher, test_rc4_cipher)
|| !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(TEST_RC4_KEY))) {
EVP_CIPHER_meth_free(cipher);
cipher = NULL;
}
r4_cipher = cipher;
}
return r4_cipher;
}
static void test_r4_cipher_destroy(void)
{
EVP_CIPHER_meth_free(r4_cipher);
r4_cipher = NULL;
}
static EVP_CIPHER *r4_40_cipher = NULL;
static const EVP_CIPHER *test_r4_40_cipher(void)
{
if (r4_40_cipher == NULL) {
EVP_CIPHER *cipher;
if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, 5 /* 40 bits */)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(cipher, 0)
|| !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
|| !EVP_CIPHER_meth_set_init(cipher, test_rc4_init_key)
|| !EVP_CIPHER_meth_set_do_cipher(cipher, test_rc4_cipher)
|| !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(TEST_RC4_KEY))) {
EVP_CIPHER_meth_free(cipher);
cipher = NULL;
}
r4_40_cipher = cipher;
}
return r4_40_cipher;
}
static void test_r4_40_cipher_destroy(void)
{
EVP_CIPHER_meth_free(r4_40_cipher);
r4_40_cipher = NULL;
}
static int test_cipher_nids(const int **nids)
{
static int cipher_nids[4] = { 0, 0, 0 };
static int pos = 0;
static int init = 0;
if (!init) {
const EVP_CIPHER *cipher;
if ((cipher = test_r4_cipher()) != NULL)
cipher_nids[pos++] = EVP_CIPHER_nid(cipher);
if ((cipher = test_r4_40_cipher()) != NULL)
cipher_nids[pos++] = EVP_CIPHER_nid(cipher);
cipher_nids[pos] = 0;
init = 1;
}
*nids = cipher_nids;
return pos;
}
static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
const int **nids, int nid)
{
if (!cipher) {
/* We are returning a list of supported nids */
*nids = test_cipher_nids;
return test_cipher_nids_number;
return test_cipher_nids(nids);
}
/* We are being asked for a specific cipher */
if (nid == NID_rc4)
*cipher = &test_r4_cipher;
*cipher = test_r4_cipher();
else if (nid == NID_rc4_40)
*cipher = &test_r4_40_cipher;
*cipher = test_r4_40_cipher();
else {
# ifdef TEST_ENG_OPENSSL_RC4_OTHERS
fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
......@@ -648,6 +684,8 @@ static int ossl_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
int openssl_destroy(ENGINE *e)
{
test_sha_md_destroy();
test_r4_cipher_destroy();
test_r4_40_cipher_destroy();
return 1;
}
......@@ -12,6 +12,7 @@
#include <openssl/rand.h>
#include "e_gost_err.h"
#include "gost_lcl.h"
#include <openssl/evp.h>
#if !defined(CCGOST_DEBUG) && !defined(DEBUG)
# ifndef NDEBUG
......@@ -38,39 +39,75 @@ static int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params);
/* Control function */
static int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
EVP_CIPHER cipher_gost = {
NID_id_Gost28147_89,
1, /* block_size */
32, /* key_size */
8, /* iv_len */
EVP_CIPH_CFB_MODE | EVP_CIPH_NO_PADDING |
EVP_CIPH_CUSTOM_IV | EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
gost_cipher_init,
gost_cipher_do_cfb,
gost_cipher_cleanup,
sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
gost89_set_asn1_parameters,
gost89_get_asn1_parameters,
gost_cipher_ctl,
NULL,
};
static EVP_CIPHER *_hidden_Gost28147_89_cipher = NULL;
const EVP_CIPHER *cipher_gost(void)
{
if (_hidden_Gost28147_89_cipher == NULL
&& ((_hidden_Gost28147_89_cipher =
EVP_CIPHER_meth_new(NID_id_Gost28147_89,
1 /* block_size */,
32 /* key_size */)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(_hidden_Gost28147_89_cipher, 8)
|| !EVP_CIPHER_meth_set_flags(_hidden_Gost28147_89_cipher,
EVP_CIPH_CFB_MODE |
EVP_CIPH_NO_PADDING |
EVP_CIPH_CUSTOM_IV |
EVP_CIPH_RAND_KEY |
EVP_CIPH_ALWAYS_CALL_INIT)
|| !EVP_CIPHER_meth_set_init(_hidden_Gost28147_89_cipher,
gost_cipher_init)
|| !EVP_CIPHER_meth_set_do_cipher(_hidden_Gost28147_89_cipher,
gost_cipher_do_cfb)
|| !EVP_CIPHER_meth_set_cleanup(_hidden_Gost28147_89_cipher,
gost_cipher_cleanup)
|| !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_Gost28147_89_cipher,
sizeof(struct ossl_gost_cipher_ctx))
|| !EVP_CIPHER_meth_set_set_asn1_params(_hidden_Gost28147_89_cipher,
gost89_set_asn1_parameters)
|| !EVP_CIPHER_meth_set_get_asn1_params(_hidden_Gost28147_89_cipher,
gost89_get_asn1_parameters)
|| !EVP_CIPHER_meth_set_ctrl(_hidden_Gost28147_89_cipher,
gost_cipher_ctl))) {
EVP_CIPHER_meth_free(_hidden_Gost28147_89_cipher);
_hidden_Gost28147_89_cipher = NULL;
}
return _hidden_Gost28147_89_cipher;
}
EVP_CIPHER cipher_gost_cpacnt = {
NID_gost89_cnt,
1, /* block_size */
32, /* key_size */
8, /* iv_len */
EVP_CIPH_OFB_MODE | EVP_CIPH_NO_PADDING |
EVP_CIPH_CUSTOM_IV | EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
gost_cipher_init_cpa,
gost_cipher_do_cnt,
gost_cipher_cleanup,
sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
gost89_set_asn1_parameters,
gost89_get_asn1_parameters,
gost_cipher_ctl,
NULL,
};
static EVP_CIPHER *_hidden_gost89_cnt = NULL;
const EVP_CIPHER *cipher_gost_cpacnt(void)
{
if (_hidden_gost89_cnt == NULL
&& ((_hidden_gost89_cnt =
EVP_CIPHER_meth_new(NID_gost89_cnt,
1 /* block_size */,
32 /* key_size */)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(_hidden_gost89_cnt, 8)
|| !EVP_CIPHER_meth_set_flags(_hidden_gost89_cnt,
EVP_CIPH_OFB_MODE |
EVP_CIPH_NO_PADDING |
EVP_CIPH_CUSTOM_IV |
EVP_CIPH_RAND_KEY |
EVP_CIPH_ALWAYS_CALL_INIT)
|| !EVP_CIPHER_meth_set_init(_hidden_gost89_cnt,
gost_cipher_init_cpa)
|| !EVP_CIPHER_meth_set_do_cipher(_hidden_gost89_cnt,
gost_cipher_do_cnt)
|| !EVP_CIPHER_meth_set_cleanup(_hidden_gost89_cnt,
gost_cipher_cleanup)
|| !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_gost89_cnt,
sizeof(struct ossl_gost_cipher_ctx))
|| !EVP_CIPHER_meth_set_set_asn1_params(_hidden_gost89_cnt,
gost89_set_asn1_parameters)
|| !EVP_CIPHER_meth_set_get_asn1_params(_hidden_gost89_cnt,
gost89_get_asn1_parameters)
|| !EVP_CIPHER_meth_set_ctrl(_hidden_gost89_cnt,
gost_cipher_ctl))) {
EVP_CIPHER_meth_free(_hidden_gost89_cnt);
_hidden_gost89_cnt = NULL;
}
return _hidden_gost89_cnt;
}
/* Implementation of GOST 28147-89 in MAC (imitovstavka) mode */
/* Init functions which set specific parameters */
......@@ -86,7 +123,7 @@ static int gost_imit_cleanup(EVP_MD_CTX *ctx);
static int gost_imit_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
static EVP_MD *_hidden_Gost28147_89_MAC_md = NULL;
EVP_MD *imit_gost_cpa(void)
const EVP_MD *imit_gost_cpa(void)
{
if (_hidden_Gost28147_89_MAC_md == NULL) {
......
......@@ -153,8 +153,8 @@ static int bind_gost(ENGINE *e, const char *id)
|| !ENGINE_register_digests(e)
|| !ENGINE_register_pkey_meths(e)
/* These two actually should go in LIST_ADD command */
|| !EVP_add_cipher(&cipher_gost)
|| !EVP_add_cipher(&cipher_gost_cpacnt)
|| !EVP_add_cipher(cipher_gost())
|| !EVP_add_cipher(cipher_gost_cpacnt())
|| !EVP_add_digest(digest_gost())
|| !EVP_add_digest(imit_gost_cpa())
) {
......@@ -202,9 +202,9 @@ static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
}
if (nid == NID_id_Gost28147_89) {
*cipher = &cipher_gost;
*cipher = cipher_gost();
} else if (nid == NID_gost89_cnt) {
*cipher = &cipher_gost_cpacnt;
*cipher = cipher_gost_cpacnt();
} else {
ok = 0;
*cipher = NULL;
......
......@@ -146,7 +146,7 @@ struct ossl_gost_digest_ctx {
EVP_MD *digest_gost(void);
void digest_gost_destroy(void);
/* EVP_MD structure for GOST 28147 in MAC mode */
EVP_MD *imit_gost_cpa(void);
const EVP_MD *imit_gost_cpa(void);
void imit_gost_cpa_destroy(void);
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
......@@ -176,8 +176,8 @@ extern struct gost_cipher_info gost_cipher_list[];
/* Find encryption params from ASN1_OBJECT */
const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj);
/* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
extern EVP_CIPHER cipher_gost;
extern EVP_CIPHER cipher_gost_cpacnt;
const EVP_CIPHER *cipher_gost(void);
const EVP_CIPHER *cipher_gost_cpacnt(void);
# define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
# define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
/* EVP_PKEY_METHOD key encryption callbacks */
......
......@@ -279,19 +279,33 @@ int ossltest_aes128_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl);
static const EVP_CIPHER ossltest_aes_128_cbc = { \
NID_aes_128_cbc,
16, /* block size */
16, /* key len */
16, /* iv len */
EVP_CIPH_FLAG_DEFAULT_ASN1 | EVP_CIPH_CBC_MODE,
ossltest_aes128_init_key,
ossltest_aes128_cbc_cipher,
NULL, /* FIXME: when EVP_CIPHER goes opaque, this should be set to EVP_aes_128_cbc()->ctx_size */
0, /* We don't know the size of cipher_data at compile time */
NULL,NULL,NULL,NULL
};
static EVP_CIPHER *_hidden_aes_128_cbc = NULL;
static const EVP_CIPHER *ossltest_aes_128_cbc(void)
{
if (_hidden_aes_128_cbc == NULL
&& ((_hidden_aes_128_cbc = EVP_CIPHER_meth_new(NID_aes_128_cbc,
16 /* block size */,
16 /* key len */)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(_hidden_aes_128_cbc,16)
|| !EVP_CIPHER_meth_set_flags(_hidden_aes_128_cbc,
EVP_CIPH_FLAG_DEFAULT_ASN1
| EVP_CIPH_CBC_MODE)
|| !EVP_CIPHER_meth_set_init(_hidden_aes_128_cbc,
ossltest_aes128_init_key)
|| !EVP_CIPHER_meth_set_do_cipher(_hidden_aes_128_cbc,
ossltest_aes128_cbc_cipher)
|| !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_aes_128_cbc,
EVP_CIPHER_impl_ctx_size(EVP_aes_128_cbc())))) {
EVP_CIPHER_meth_free(_hidden_aes_128_cbc);
_hidden_aes_128_cbc = NULL;
}
return _hidden_aes_128_cbc;
}
static void destroy_ciphers(void)
{
EVP_CIPHER_meth_free(_hidden_aes_128_cbc);
_hidden_aes_128_cbc = NULL;
}
static int bind_ossltest(ENGINE *e)
{
......@@ -365,6 +379,7 @@ static int ossltest_finish(ENGINE *e)
static int ossltest_destroy(ENGINE *e)
{
destroy_digests();
destroy_ciphers();
ERR_unload_OSSLTEST_strings();
return 1;
}
......@@ -415,7 +430,7 @@ static int ossltest_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
/* We are being asked for a specific cipher */
switch (nid) {
case NID_aes_128_cbc:
*cipher = &ossltest_aes_128_cbc;
*cipher = ossltest_aes_128_cbc();
break;
default:
ok = 0;
......@@ -569,21 +584,7 @@ static int digest_sha512_final(EVP_MD_CTX *ctx, unsigned char *md)
int ossltest_aes128_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
if (EVP_CIPHER_CTX_cipher_data(ctx) == NULL) {
/*
* Normally cipher_data is allocated automatically for an engine but
* we don't know the ctx_size as compile time so we have to do it at
* run time
*/
/* FIXME: when EVP_CIPHER goes opaque, we won't need this trickery any more */
EVP_CIPHER_CTX_new_cipher_data(ctx, EVP_aes_128_cbc()->ctx_size);
if (EVP_CIPHER_CTX_cipher_data(ctx) == NULL) {
OSSLTESTerr(OSSLTEST_F_OSSLTEST_AES128_INIT_KEY,
ERR_R_MALLOC_FAILURE);
return 0;
}
}
return EVP_aes_128_cbc()->init(ctx, key, iv, enc);
return EVP_CIPHER_meth_get_init(EVP_aes_128_cbc()) (ctx, key, iv, enc);
}
int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
......@@ -600,7 +601,7 @@ int ossltest_aes128_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
memcpy(tmpbuf, in, inl);
/* Go through the motions of encrypting it */
ret = EVP_aes_128_cbc()->do_cipher(ctx, out, in, inl);
ret = EVP_CIPHER_meth_get_do_cipher(EVP_aes_128_cbc())(ctx, out, in, inl);
/* Throw it all away and just use the plaintext as the output */
memcpy(out, tmpbuf, inl);
......
......@@ -546,39 +546,51 @@ padlock_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
* of preprocessor magic :-)
*/
# define DECLARE_AES_EVP(ksize,lmode,umode) \
static const EVP_CIPHER padlock_aes_##ksize##_##lmode = { \
NID_aes_##ksize##_##lmode, \
EVP_CIPHER_block_size_##umode, \
AES_KEY_SIZE_##ksize, \
AES_BLOCK_SIZE, \
0 | EVP_CIPH_##umode##_MODE, \
padlock_aes_init_key, \
padlock_##lmode##_cipher, \
NULL, \
sizeof(struct padlock_cipher_data) + 16, \
EVP_CIPHER_set_asn1_iv, \
EVP_CIPHER_get_asn1_iv, \
NULL, \
NULL \
static EVP_CIPHER *_hidden_aes_##ksize##_##lmode = NULL; \
static const EVP_CIPHER *padlock_aes_##ksize##_##lmode(void) \
{ \
if (_hidden_aes_##ksize##_##lmode == NULL \
&& ((_hidden_aes_##ksize##_##lmode = \
EVP_CIPHER_meth_new(NID_aes_##ksize##_##lmode, \
EVP_CIPHER_block_size_##umode, \
AES_KEY_SIZE_##ksize)) == NULL \
|| !EVP_CIPHER_meth_set_iv_length(_hidden_aes_##ksize##_##lmode, \
AES_BLOCK_SIZE) \
|| !EVP_CIPHER_meth_set_flags(_hidden_aes_##ksize##_##lmode, \
0 | EVP_CIPH_##umode##_MODE) \
|| !EVP_CIPHER_meth_set_init(_hidden_aes_##ksize##_##lmode, \
padlock_aes_init_key) \
|| !EVP_CIPHER_meth_set_do_cipher(_hidden_aes_##ksize##_##lmode, \
padlock_##lmode##_cipher) \
|| !EVP_CIPHER_meth_set_impl_ctx_size(_hidden_aes_##ksize##_##lmode, \
sizeof(struct padlock_cipher_data) + 16) \
|| !EVP_CIPHER_meth_set_set_asn1_params(_hidden_aes_##ksize##_##lmode, \
EVP_CIPHER_set_asn1_iv) \
|| !EVP_CIPHER_meth_set_get_asn1_params(_hidden_aes_##ksize##_##lmode, \
EVP_CIPHER_get_asn1_iv))) { \
EVP_CIPHER_meth_free(_hidden_aes_##ksize##_##lmode); \
_hidden_aes_##ksize##_##lmode = NULL; \
} \
return _hidden_aes_##ksize##_##lmode; \
}
DECLARE_AES_EVP(128, ecb, ECB);
DECLARE_AES_EVP(128, cbc, CBC);
DECLARE_AES_EVP(128, cfb, CFB);
DECLARE_AES_EVP(128, ofb, OFB);
DECLARE_AES_EVP(128, ctr, CTR);
DECLARE_AES_EVP(128, ecb, ECB)
DECLARE_AES_EVP(128, cbc, CBC)
DECLARE_AES_EVP(128, cfb, CFB)
DECLARE_AES_EVP(128, ofb, OFB)
DECLARE_AES_EVP(128, ctr, CTR)
DECLARE_AES_EVP(192, ecb, ECB);
DECLARE_AES_EVP(192, cbc, CBC);
DECLARE_AES_EVP(192, cfb, CFB);
DECLARE_AES_EVP(192, ofb, OFB);
DECLARE_AES_EVP(192, ctr, CTR);
DECLARE_AES_EVP(192, ecb, ECB)
DECLARE_AES_EVP(192, cbc, CBC)
DECLARE_AES_EVP(192, cfb, CFB)
DECLARE_AES_EVP(192, ofb, OFB)
DECLARE_AES_EVP(192, ctr, CTR)
DECLARE_AES_EVP(256, ecb, ECB);
DECLARE_AES_EVP(256, cbc, CBC);
DECLARE_AES_EVP(256, cfb, CFB);
DECLARE_AES_EVP(256, ofb, OFB);
DECLARE_AES_EVP(256, ctr, CTR);
DECLARE_AES_EVP(256, ecb, ECB)
DECLARE_AES_EVP(256, cbc, CBC)
DECLARE_AES_EVP(256, cfb, CFB)
DECLARE_AES_EVP(256, ofb, OFB)
DECLARE_AES_EVP(256, ctr, CTR)
static int
padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids,
......@@ -593,51 +605,51 @@ padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids,
/* ... or the requested "cipher" otherwise */
switch (nid) {
case NID_aes_128_ecb:
*cipher = &padlock_aes_128_ecb;
*cipher = padlock_aes_128_ecb();
break;
case NID_aes_128_cbc:
*cipher = &padlock_aes_128_cbc;
*cipher = padlock_aes_128_cbc();
break;
case NID_aes_128_cfb:
*cipher = &padlock_aes_128_cfb;
*cipher = padlock_aes_128_cfb();
break;
case NID_aes_128_ofb:
*cipher = &padlock_aes_128_ofb;
*cipher = padlock_aes_128_ofb();
break;
case NID_aes_128_ctr:
*cipher = &padlock_aes_128_ctr;
*cipher = padlock_aes_128_ctr();
break;
case NID_aes_192_ecb:
*cipher = &padlock_aes_192_ecb;
*cipher = padlock_aes_192_ecb();
break;
case NID_aes_192_cbc:
*cipher = &padlock_aes_192_cbc;
*cipher = padlock_aes_192_cbc();
break;
case NID_aes_192_cfb:
*cipher = &padlock_aes_192_cfb;
*cipher = padlock_aes_192_cfb();
break;
case NID_aes_192_ofb:
*cipher = &padlock_aes_192_ofb;
*cipher = padlock_aes_192_ofb();
break;
case NID_aes_192_ctr:
*cipher = &padlock_aes_192_ctr;
*cipher = padlock_aes_192_ctr();
break;
case NID_aes_256_ecb:
*cipher = &padlock_aes_256_ecb;
*cipher = padlock_aes_256_ecb();
break;
case NID_aes_256_cbc:
*cipher = &padlock_aes_256_cbc;
*cipher = padlock_aes_256_cbc();
break;
case NID_aes_256_cfb:
*cipher = &padlock_aes_256_cfb;
*cipher = padlock_aes_256_cfb();
break;
case NID_aes_256_ofb:
*cipher = &padlock_aes_256_ofb;
*cipher = padlock_aes_256_ofb();
break;
case NID_aes_256_ctr:
*cipher = &padlock_aes_256_ctr;
*cipher = padlock_aes_256_ctr();
break;
default:
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册