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version 2.5.3

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new sms4 api, go api and ciphersuites
This commit is contained in:
Zhi Guan
2019-08-13 15:07:53 +08:00
parent 94f91c0f8a
commit b42251945e
39 changed files with 23201 additions and 5685 deletions
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47
crypto/evp/e_sms4.c
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@@ -60,12 +60,13 @@
#include <openssl/crypto.h>
#include <openssl/objects.h>
#include "evp_locl.h"
# include "internal/evp_int.h"
#include "../modes/modes_lcl.h"
#include "internal/evp_int.h"
#include "modes_lcl.h"
#ifndef OPENSSL_NO_SMS4
# include <openssl/sms4.h>
# include "sms4_lcl.h"
typedef struct {
block128_f block;
@@ -73,7 +74,10 @@ typedef struct {
cbc128_f cbc;
ctr128_f ctr;
} stream;
sms4_key_t ks;
union {
double align;
sms4_key_t ks;
} ks;
} EVP_SMS4_KEY;
@@ -85,12 +89,19 @@ static int sms4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
mode = EVP_CIPHER_CTX_mode(ctx);
if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE) && !enc) {
sms4_set_decrypt_key(&dat->ks, key);
sms4_set_decrypt_key(&dat->ks.ks, key);
} else {
sms4_set_encrypt_key(&dat->ks, key);
sms4_set_encrypt_key(&dat->ks.ks, key);
}
dat->block = (block128_f)sms4_encrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? (cbc128_f) sms4_cbc_encrypt : NULL;
if (mode == EVP_CIPH_CTR_MODE) {
# ifdef SMS4_AVX2
dat->stream.ctr = (ctr128_f) sms4_avx2_ctr32_encrypt_blocks;
# else
dat->stream.ctr = (ctr128_f) sms4_ctr32_encrypt_blocks;
# endif
}
return 1;
}
@@ -106,7 +117,7 @@ static int sms4_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
}
}
IMPLEMENT_BLOCK_CIPHER(sms4, ks, sms4, EVP_SMS4_KEY, NID_sms4,
IMPLEMENT_BLOCK_CIPHER(sms4, ks.ks, sms4, EVP_SMS4_KEY, NID_sms4,
SMS4_BLOCK_SIZE, SMS4_KEY_LENGTH, SMS4_IV_LENGTH, 128,
EVP_CIPH_FLAG_DEFAULT_ASN1, sms4_init_key, NULL, NULL, NULL, sms4_ctrl)
@@ -118,19 +129,19 @@ static int sms4_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
EVP_SMS4_KEY *sms4_key = (EVP_SMS4_KEY *)ctx->cipher_data;
if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) {
CRYPTO_cfb128_1_encrypt(in, out, len, &sms4_key->ks,
CRYPTO_cfb128_1_encrypt(in, out, len, &sms4_key->ks.ks,
ctx->iv, &ctx->num, ctx->encrypt, (block128_f)sms4_encrypt);
return 1;
}
while (len >= MAXBITCHUNK) {
CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &sms4_key->ks,
CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &sms4_key->ks.ks,
ctx->iv, &ctx->num, ctx->encrypt, (block128_f)sms4_encrypt);
len -= MAXBITCHUNK;
}
if (len) {
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &sms4_key->ks,
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &sms4_key->ks.ks,
ctx->iv, &ctx->num, ctx->encrypt, (block128_f)sms4_encrypt);
}
@@ -160,7 +171,7 @@ static int sms4_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
{
EVP_SMS4_KEY *sms4_key = (EVP_SMS4_KEY *)ctx->cipher_data;
CRYPTO_cfb128_8_encrypt(in, out, len, &sms4_key->ks,
CRYPTO_cfb128_8_encrypt(in, out, len, &sms4_key->ks.ks,
ctx->iv, &ctx->num, ctx->encrypt, (block128_f)sms4_encrypt);
return 1;
@@ -190,10 +201,16 @@ static int sms4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
unsigned int num = EVP_CIPHER_CTX_num(ctx);
EVP_SMS4_KEY *sms4 = (EVP_SMS4_KEY *)ctx->cipher_data;
CRYPTO_ctr128_encrypt(in, out, len, &sms4->ks,
EVP_CIPHER_CTX_iv_noconst(ctx),
EVP_CIPHER_CTX_buf_noconst(ctx), &num,
sms4->block);
if (sms4->stream.ctr)
CRYPTO_ctr128_encrypt_ctr32(in, out, len, &sms4->ks.ks,
EVP_CIPHER_CTX_iv_noconst(ctx),
EVP_CIPHER_CTX_buf_noconst(ctx),
&num, sms4->stream.ctr);
else
CRYPTO_ctr128_encrypt(in, out, len, &sms4->ks.ks,
EVP_CIPHER_CTX_iv_noconst(ctx),
EVP_CIPHER_CTX_buf_noconst(ctx), &num,
sms4->block);
EVP_CIPHER_CTX_set_num(ctx, num);
return 1;