aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRichard Levitte <levitte@openssl.org>2015-12-18 17:01:28 +0100
committerRichard Levitte <levitte@openssl.org>2016-01-12 13:52:22 +0100
commit6435f0f6c6093e8e1dfb7b32c2a1a0cc646ba66d (patch)
tree444ba1661bcef4661ae6d390969833b533f6cf96
parent135727abe0bfbb6ff85b92244fd67e3e831a6ee3 (diff)
downloadopenssl-6435f0f6c6093e8e1dfb7b32c2a1a0cc646ba66d.tar.gz
Adapt builtin cipher implementations to opaque EVP_CIPHER
They all stop including evp_locl.h, so we also take care of their adaptation to opaque EVP_CIPHER_CTX, as was promised in an earlier commit. Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat
-rw-r--r--crypto/evp/e_aes.c478
-rw-r--r--crypto/evp/e_aes_cbc_hmac_sha1.c1
-rw-r--r--crypto/evp/e_aes_cbc_hmac_sha256.c1
-rw-r--r--crypto/evp/e_bf.c2
-rw-r--r--crypto/evp/e_camellia.c77
-rw-r--r--crypto/evp/e_cast.c2
-rw-r--r--crypto/evp/e_des.c67
-rw-r--r--crypto/evp/e_des3.c81
-rw-r--r--crypto/evp/e_idea.c20
-rw-r--r--crypto/evp/e_null.c1
-rw-r--r--crypto/evp/e_rc2.c4
-rw-r--r--crypto/evp/e_rc4.c2
-rw-r--r--crypto/evp/e_rc4_hmac_md5.c1
-rw-r--r--crypto/evp/e_seed.c4
-rw-r--r--crypto/evp/e_xcbc_d.c14
15 files changed, 454 insertions, 301 deletions
diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c
index b067dcfdff..daa84d7855 100644
--- a/crypto/evp/e_aes.c
+++ b/crypto/evp/e_aes.c
@@ -56,7 +56,7 @@
# include <string.h>
# include <assert.h>
# include <openssl/aes.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include "modes_lcl.h"
# include <openssl/rand.h>
@@ -292,17 +292,19 @@ static int aesni_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
int ret, mode;
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ mode = EVP_CIPHER_CTX_mode(ctx);
if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
&& !enc) {
- ret = aesni_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+ ret = aesni_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) aesni_decrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
(cbc128_f) aesni_cbc_encrypt : NULL;
} else {
- ret = aesni_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data);
+ ret = aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) aesni_encrypt;
if (mode == EVP_CIPH_CBC_MODE)
dat->stream.cbc = (cbc128_f) aesni_cbc_encrypt;
@@ -323,7 +325,9 @@ static int aesni_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aesni_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- aesni_cbc_encrypt(in, out, len, ctx->cipher_data, ctx->iv, ctx->encrypt);
+ aesni_cbc_encrypt(in, out, len, &EVP_C_DATA(EVP_AES_KEY,ctx)->ks.ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -331,12 +335,13 @@ static int aesni_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aesni_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- size_t bl = ctx->cipher->block_size;
+ size_t bl = EVP_CIPHER_CTX_block_size(ctx);
if (len < bl)
return 1;
- aesni_ecb_encrypt(in, out, len, ctx->cipher_data, ctx->encrypt);
+ aesni_ecb_encrypt(in, out, len, &EVP_C_DATA(EVP_AES_KEY,ctx)->ks.ks,
+ EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -364,11 +369,12 @@ static int aesni_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aesni_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- aesni_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks, (block128_f) aesni_encrypt);
gctx->ctr = (ctr128_f) aesni_ctr32_encrypt_blocks;
/*
@@ -400,24 +406,27 @@ static int aesni_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aesni_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
+ EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
/* key_len is two AES keys */
if (enc) {
- aesni_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
+ aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks1.ks);
xctx->xts.block1 = (block128_f) aesni_encrypt;
xctx->stream = aesni_xts_encrypt;
} else {
- aesni_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
+ aesni_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks1.ks);
xctx->xts.block1 = (block128_f) aesni_decrypt;
xctx->stream = aesni_xts_decrypt;
}
- aesni_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
+ aesni_set_encrypt_key(key + EVP_CIPHER_CTX_key_length(ctx) / 2,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks2.ks);
xctx->xts.block2 = (block128_f) aesni_encrypt;
xctx->xts.key1 = &xctx->ks1;
@@ -425,7 +434,7 @@ static int aesni_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
if (iv) {
xctx->xts.key2 = &xctx->ks2;
- memcpy(ctx->iv, iv, 16);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 16);
}
return 1;
@@ -438,11 +447,12 @@ static int aesni_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aesni_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- aesni_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks.ks);
+ aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f) aesni_encrypt);
cctx->str = enc ? (ccm128_f) aesni_ccm64_encrypt_blocks :
@@ -450,7 +460,7 @@ static int aesni_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
cctx->key_set = 1;
}
if (iv) {
- memcpy(ctx->iv, iv, 15 - cctx->L);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 15 - cctx->L);
cctx->iv_set = 1;
}
return 1;
@@ -477,7 +487,7 @@ void aesni_ocb_decrypt(const unsigned char *in, unsigned char *out,
static int aesni_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_OCB_CTX *octx = ctx->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
@@ -487,8 +497,10 @@ static int aesni_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
* needs both. We could possibly optimise to remove setting the
* decrypt for an encryption operation.
*/
- aesni_set_encrypt_key(key, ctx->key_len * 8, &octx->ksenc.ks);
- aesni_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec.ks);
+ aesni_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksenc.ks);
+ aesni_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksdec.ks);
if (!CRYPTO_ocb128_init(&octx->ocb,
&octx->ksenc.ks, &octx->ksdec.ks,
(block128_f) aesni_encrypt,
@@ -639,14 +651,14 @@ static int aes_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
int ret, mode, bits;
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
- bits = ctx->key_len * 8;
+ mode = EVP_CIPHER_CTX_mode(ctx);
+ bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
&& !enc) {
ret = 0;
- aes_t4_set_decrypt_key(key, bits, ctx->cipher_data);
+ aes_t4_set_decrypt_key(key, bits, &dat->ks.ks);
dat->block = (block128_f) aes_t4_decrypt;
switch (bits) {
case 128:
@@ -666,7 +678,7 @@ static int aes_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
}
} else {
ret = 0;
- aes_t4_set_encrypt_key(key, bits, ctx->cipher_data);
+ aes_t4_set_encrypt_key(key, bits, &dat->ks.ks);
dat->block = (block128_f) aes_t4_encrypt;
switch (bits) {
case 128:
@@ -737,11 +749,11 @@ static int aes_t4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_t4_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- int bits = ctx->key_len * 8;
+ int bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
aes_t4_set_encrypt_key(key, bits, &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
(block128_f) aes_t4_encrypt);
@@ -787,12 +799,12 @@ static int aes_t4_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_t4_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
+ EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- int bits = ctx->key_len * 4;
+ int bits = EVP_CIPHER_CTX_key_length(ctx) * 4;
xctx->stream = NULL;
/* key_len is two AES keys */
if (enc) {
@@ -809,7 +821,8 @@ static int aes_t4_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
return 0;
}
} else {
- aes_t4_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
+ aes_t4_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks1.ks);
xctx->xts.block1 = (block128_f) aes_t4_decrypt;
switch (bits) {
case 128:
@@ -823,8 +836,9 @@ static int aes_t4_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
}
}
- aes_t4_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
+ aes_t4_set_encrypt_key(key + EVP_CIPHER_CTX_key_length(ctx) / 2,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks2.ks);
xctx->xts.block2 = (block128_f) aes_t4_encrypt;
xctx->xts.key1 = &xctx->ks1;
@@ -832,7 +846,7 @@ static int aes_t4_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
if (iv) {
xctx->xts.key2 = &xctx->ks2;
- memcpy(ctx->iv, iv, 16);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 16);
}
return 1;
@@ -845,11 +859,11 @@ static int aes_t4_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_t4_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- int bits = ctx->key_len * 8;
+ int bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
aes_t4_set_encrypt_key(key, bits, &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f) aes_t4_encrypt);
@@ -857,7 +871,7 @@ static int aes_t4_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
cctx->key_set = 1;
}
if (iv) {
- memcpy(ctx->iv, iv, 15 - cctx->L);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 15 - cctx->L);
cctx->iv_set = 1;
}
return 1;
@@ -871,7 +885,7 @@ static int aes_t4_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_t4_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_OCB_CTX *octx = ctx->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
@@ -881,8 +895,10 @@ static int aes_t4_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
* needs both. We could possibly optimise to remove setting the
* decrypt for an encryption operation.
*/
- aes_t4_set_encrypt_key(key, ctx->key_len * 8, &octx->ksenc.ks);
- aes_t4_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec.ks);
+ aes_t4_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksenc.ks);
+ aes_t4_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksdec.ks);
if (!CRYPTO_ocb128_init(&octx->ocb,
&octx->ksenc.ks, &octx->ksdec.ks,
(block128_f) aes_t4_encrypt,
@@ -1041,14 +1057,16 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
int ret, mode;
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ mode = EVP_CIPHER_CTX_mode(ctx);
if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
&& !enc)
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
- ret = HWAES_set_decrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = HWAES_set_decrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) HWAES_decrypt;
dat->stream.cbc = NULL;
# ifdef HWAES_cbc_encrypt
@@ -1059,28 +1077,34 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef BSAES_CAPABLE
if (BSAES_CAPABLE && mode == EVP_CIPH_CBC_MODE) {
- ret = AES_set_decrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = AES_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) AES_decrypt;
dat->stream.cbc = (cbc128_f) bsaes_cbc_encrypt;
} else
# endif
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
- ret = vpaes_set_decrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = vpaes_set_decrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) vpaes_decrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
(cbc128_f) vpaes_cbc_encrypt : NULL;
} else
# endif
{
- ret = AES_set_decrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = AES_set_decrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) AES_decrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
(cbc128_f) AES_cbc_encrypt : NULL;
} else
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
- ret = HWAES_set_encrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = HWAES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) HWAES_encrypt;
dat->stream.cbc = NULL;
# ifdef HWAES_cbc_encrypt
@@ -1098,21 +1122,24 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef BSAES_CAPABLE
if (BSAES_CAPABLE && mode == EVP_CIPH_CTR_MODE) {
- ret = AES_set_encrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) AES_encrypt;
dat->stream.ctr = (ctr128_f) bsaes_ctr32_encrypt_blocks;
} else
# endif
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
- ret = vpaes_set_encrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = vpaes_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) vpaes_encrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
(cbc128_f) vpaes_cbc_encrypt : NULL;
} else
# endif
{
- ret = AES_set_encrypt_key(key, ctx->key_len * 8, &dat->ks.ks);
+ ret = AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &dat->ks.ks);
dat->block = (block128_f) AES_encrypt;
dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ?
(cbc128_f) AES_cbc_encrypt : NULL;
@@ -1133,14 +1160,18 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
if (dat->stream.cbc)
- (*dat->stream.cbc) (in, out, len, &dat->ks, ctx->iv, ctx->encrypt);
- else if (ctx->encrypt)
- CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
+ (*dat->stream.cbc) (in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
+ else if (EVP_CIPHER_CTX_encrypting(ctx))
+ CRYPTO_cbc128_encrypt(in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
else
- CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
+ CRYPTO_cbc128_decrypt(in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
return 1;
}
@@ -1148,9 +1179,9 @@ static int aes_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- size_t bl = ctx->cipher->block_size;
+ size_t bl = EVP_CIPHER_CTX_block_size(ctx);
size_t i;
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
if (len < bl)
return 1;
@@ -1164,52 +1195,70 @@ static int aes_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_ofb128_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int aes_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int aes_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int aes_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
- if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) {
+ if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS)) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
while (len >= MAXBITCHUNK) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
len -= MAXBITCHUNK;
}
- if (len)
+ if (len) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
@@ -1217,16 +1266,20 @@ static int aes_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num = ctx->num;
- EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+ unsigned int num = EVP_CIPHER_CTX_num(ctx);
+ EVP_AES_KEY *dat = EVP_C_DATA(EVP_AES_KEY,ctx);
if (dat->stream.ctr)
CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks,
- ctx->iv, ctx->buf, &num, dat->stream.ctr);
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_buf_noconst(ctx),
+ &num, dat->stream.ctr);
else
CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
- ctx->iv, ctx->buf, &num, dat->block);
- ctx->num = (size_t)num;
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_buf_noconst(ctx), &num,
+ dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
@@ -1236,9 +1289,9 @@ BLOCK_CIPHER_generic_pack(NID_aes, 128, 0)
static int aes_gcm_cleanup(EVP_CIPHER_CTX *c)
{
- EVP_AES_GCM_CTX *gctx = c->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,c);
OPENSSL_cleanse(&gctx->gcm, sizeof(gctx->gcm));
- if (gctx->iv != c->iv)
+ if (gctx->iv != EVP_CIPHER_CTX_iv_noconst(c))
OPENSSL_free(gctx->iv);
return 1;
}
@@ -1261,13 +1314,13 @@ static void ctr64_inc(unsigned char *counter)
static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
- EVP_AES_GCM_CTX *gctx = c->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,c);
switch (type) {
case EVP_CTRL_INIT:
gctx->key_set = 0;
gctx->iv_set = 0;
- gctx->ivlen = c->cipher->iv_len;
- gctx->iv = c->iv;
+ gctx->ivlen = EVP_CIPHER_CTX_iv_length(c);
+ gctx->iv = EVP_CIPHER_CTX_iv_noconst(c);
gctx->taglen = -1;
gctx->iv_gen = 0;
gctx->tls_aad_len = -1;
@@ -1278,7 +1331,7 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
return 0;
/* Allocate memory for IV if needed */
if ((arg > EVP_MAX_IV_LENGTH) && (arg > gctx->ivlen)) {
- if (gctx->iv != c->iv)
+ if (gctx->iv != EVP_CIPHER_CTX_iv_noconst(c))
OPENSSL_free(gctx->iv);
gctx->iv = OPENSSL_malloc(arg);
if (gctx->iv == NULL)
@@ -1288,16 +1341,17 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
return 1;
case EVP_CTRL_AEAD_SET_TAG:
- if (arg <= 0 || arg > 16 || c->encrypt)
+ if (arg <= 0 || arg > 16 || EVP_CIPHER_CTX_encrypting(c))
return 0;
- memcpy(c->buf, ptr, arg);
+ memcpy(EVP_CIPHER_CTX_buf_noconst(c), ptr, arg);
gctx->taglen = arg;
return 1;
case EVP_CTRL_AEAD_GET_TAG:
- if (arg <= 0 || arg > 16 || !c->encrypt || gctx->taglen < 0)
+ if (arg <= 0 || arg > 16 || !EVP_CIPHER_CTX_encrypting(c)
+ || gctx->taglen < 0)
return 0;
- memcpy(ptr, c->buf, arg);
+ memcpy(ptr, EVP_CIPHER_CTX_buf_noconst(c), arg);
return 1;
case EVP_CTRL_GCM_SET_IV_FIXED:
@@ -1315,7 +1369,8 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
return 0;
if (arg)
memcpy(gctx->iv, ptr, arg);
- if (c->encrypt && RAND_bytes(gctx->iv + arg, gctx->ivlen - arg) <= 0)
+ if (EVP_CIPHER_CTX_encrypting(c)
+ && RAND_bytes(gctx->iv + arg, gctx->ivlen - arg) <= 0)
return 0;
gctx->iv_gen = 1;
return 1;
@@ -1336,7 +1391,8 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
return 1;
case EVP_CTRL_GCM_SET_IV_INV:
- if (gctx->iv_gen == 0 || gctx->key_set == 0 || c->encrypt)
+ if (gctx->iv_gen == 0 || gctx->key_set == 0
+ || EVP_CIPHER_CTX_encrypting(c))
return 0;
memcpy(gctx->iv + gctx->ivlen - arg, ptr, arg);
CRYPTO_gcm128_setiv(&gctx->gcm, gctx->iv, gctx->ivlen);
@@ -1347,17 +1403,19 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
/* Save the AAD for later use */
if (arg != EVP_AEAD_TLS1_AAD_LEN)
return 0;
- memcpy(c->buf, ptr, arg);
+ memcpy(EVP_CIPHER_CTX_buf_noconst(c), ptr, arg);
gctx->tls_aad_len = arg;
{
- unsigned int len = c->buf[arg - 2] << 8 | c->buf[arg - 1];
+ unsigned int len =
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 2] << 8
+ | EVP_CIPHER_CTX_buf_noconst(c)[arg - 1];
/* Correct length for explicit IV */
len -= EVP_GCM_TLS_EXPLICIT_IV_LEN;
/* If decrypting correct for tag too */
- if (!c->encrypt)
+ if (!EVP_CIPHER_CTX_encrypting(c))
len -= EVP_GCM_TLS_TAG_LEN;
- c->buf[arg - 2] = len >> 8;
- c->buf[arg - 1] = len & 0xff;
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 2] = len >> 8;
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 1] = len & 0xff;
}
/* Extra padding: tag appended to record */
return EVP_GCM_TLS_TAG_LEN;
@@ -1365,14 +1423,14 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_COPY:
{
EVP_CIPHER_CTX *out = ptr;
- EVP_AES_GCM_CTX *gctx_out = out->cipher_data;
+ EVP_AES_GCM_CTX *gctx_out = EVP_C_DATA(EVP_AES_GCM_CTX,out);
if (gctx->gcm.key) {
if (gctx->gcm.key != &gctx->ks)
return 0;
gctx_out->gcm.key = &gctx_out->ks;
}
- if (gctx->iv == c->iv)
- gctx_out->iv = out->iv;
+ if (gctx->iv == EVP_CIPHER_CTX_iv_noconst(c))
+ gctx_out->iv = EVP_CIPHER_CTX_iv_noconst(out);
else {
gctx_out->iv = OPENSSL_malloc(gctx->ivlen);
if (gctx_out->iv == NULL)
@@ -1391,14 +1449,15 @@ static int aes_gcm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
do {
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
- HWAES_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ HWAES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
(block128_f) HWAES_encrypt);
# ifdef HWAES_ctr32_encrypt_blocks
@@ -1411,7 +1470,8 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef BSAES_CAPABLE
if (BSAES_CAPABLE) {
- AES_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
(block128_f) AES_encrypt);
gctx->ctr = (ctr128_f) bsaes_ctr32_encrypt_blocks;
@@ -1420,7 +1480,8 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
- vpaes_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ vpaes_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
(block128_f) vpaes_encrypt);
gctx->ctr = NULL;
@@ -1429,7 +1490,8 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
(void)0; /* terminate potentially open 'else' */
- AES_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &gctx->ks.ks);
CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
(block128_f) AES_encrypt);
# ifdef AES_CTR_ASM
@@ -1471,7 +1533,7 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_gcm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,ctx);
int rv = -1;
/* Encrypt/decrypt must be performed in place */
if (out != in
@@ -1481,18 +1543,19 @@ static int aes_gcm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
* Set IV from start of buffer or generate IV and write to start of
* buffer.
*/
- if (EVP_CIPHER_CTX_ctrl(ctx, ctx->encrypt ?
+ if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CIPHER_CTX_encrypting(ctx) ?
EVP_CTRL_GCM_IV_GEN : EVP_CTRL_GCM_SET_IV_INV,
EVP_GCM_TLS_EXPLICIT_IV_LEN, out) <= 0)
goto err;
/* Use saved AAD */
- if (CRYPTO_gcm128_aad(&gctx->gcm, ctx->buf, gctx->tls_aad_len))
+ if (CRYPTO_gcm128_aad(&gctx->gcm, EVP_CIPHER_CTX_buf_noconst(ctx),
+ gctx->tls_aad_len))
goto err;
/* Fix buffer and length to point to payload */
in += EVP_GCM_TLS_EXPLICIT_IV_LEN;
out += EVP_GCM_TLS_EXPLICIT_IV_LEN;
len -= EVP_GCM_TLS_EXPLICIT_IV_LEN + EVP_GCM_TLS_TAG_LEN;
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
/* Encrypt payload */
if (gctx->ctr) {
size_t bulk = 0;
@@ -1571,9 +1634,11 @@ static int aes_gcm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
goto err;
}
/* Retrieve tag */
- CRYPTO_gcm128_tag(&gctx->gcm, ctx->buf, EVP_GCM_TLS_TAG_LEN);
+ CRYPTO_gcm128_tag(&gctx->gcm, EVP_CIPHER_CTX_buf_noconst(ctx),
+ EVP_GCM_TLS_TAG_LEN);
/* If tag mismatch wipe buffer */
- if (CRYPTO_memcmp(ctx->buf, in + len, EVP_GCM_TLS_TAG_LEN)) {
+ if (CRYPTO_memcmp(EVP_CIPHER_CTX_buf_noconst(ctx), in + len,
+ EVP_GCM_TLS_TAG_LEN)) {
OPENSSL_cleanse(out, len);
goto err;
}
@@ -1589,7 +1654,7 @@ static int aes_gcm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ EVP_AES_GCM_CTX *gctx = EVP_C_DATA(EVP_AES_GCM_CTX,ctx);
/* If not set up, return error */
if (!gctx->key_set)
return -1;
@@ -1603,7 +1668,7 @@ static int aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (out == NULL) {
if (CRYPTO_gcm128_aad(&gctx->gcm, in, len))
return -1;
- } else if (ctx->encrypt) {
+ } else if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (gctx->ctr) {
size_t bulk = 0;
# if defined(AES_GCM_ASM)
@@ -1694,15 +1759,17 @@ static int aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
}
return len;
} else {
- if (!ctx->encrypt) {
+ if (!EVP_CIPHER_CTX_encrypting(ctx)) {
if (gctx->taglen < 0)
return -1;
- if (CRYPTO_gcm128_finish(&gctx->gcm, ctx->buf, gctx->taglen) != 0)
+ if (CRYPTO_gcm128_finish(&gctx->gcm,
+ EVP_CIPHER_CTX_buf_noconst(ctx),
+ gctx->taglen) != 0)
return -1;
gctx->iv_set = 0;
return 0;
}
- CRYPTO_gcm128_tag(&gctx->gcm, ctx->buf, 16);
+ CRYPTO_gcm128_tag(&gctx->gcm, EVP_CIPHER_CTX_buf_noconst(ctx), 16);
gctx->taglen = 16;
/* Don't reuse the IV */
gctx->iv_set = 0;
@@ -1725,10 +1792,10 @@ BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, gcm, GCM,
static int aes_xts_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
- EVP_AES_XTS_CTX *xctx = c->cipher_data;
+ EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,c);
if (type == EVP_CTRL_COPY) {
EVP_CIPHER_CTX *out = ptr;
- EVP_AES_XTS_CTX *xctx_out = out->cipher_data;
+ EVP_AES_XTS_CTX *xctx_out = EVP_C_DATA(EVP_AES_XTS_CTX,out);
if (xctx->xts.key1) {
if (xctx->xts.key1 != &xctx->ks1)
return 0;
@@ -1751,7 +1818,7 @@ static int aes_xts_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
+ EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!iv && !key)
return 1;
@@ -1766,17 +1833,20 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
if (enc) {
- HWAES_set_encrypt_key(key, ctx->key_len * 4,
+ HWAES_set_encrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
&xctx->ks1.ks);
xctx->xts.block1 = (block128_f) HWAES_encrypt;
} else {
- HWAES_set_decrypt_key(key, ctx->key_len * 4,
+ HWAES_set_decrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
&xctx->ks1.ks);
xctx->xts.block1 = (block128_f) HWAES_decrypt;
}
- HWAES_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
+ HWAES_set_encrypt_key(key + EVP_CIPHER_CTX_key_length(ctx) / 2,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks2.ks);
xctx->xts.block2 = (block128_f) HWAES_encrypt;
xctx->xts.key1 = &xctx->ks1;
@@ -1791,17 +1861,20 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
if (enc) {
- vpaes_set_encrypt_key(key, ctx->key_len * 4,
+ vpaes_set_encrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
&xctx->ks1.ks);
xctx->xts.block1 = (block128_f) vpaes_encrypt;
} else {
- vpaes_set_decrypt_key(key, ctx->key_len * 4,
+ vpaes_set_decrypt_key(key,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
&xctx->ks1.ks);
xctx->xts.block1 = (block128_f) vpaes_decrypt;
}
- vpaes_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
+ vpaes_set_encrypt_key(key + EVP_CIPHER_CTX_key_length(ctx) / 2,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks2.ks);
xctx->xts.block2 = (block128_f) vpaes_encrypt;
xctx->xts.key1 = &xctx->ks1;
@@ -1811,15 +1884,18 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
(void)0; /* terminate potentially open 'else' */
if (enc) {
- AES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks1.ks);
xctx->xts.block1 = (block128_f) AES_encrypt;
} else {
- AES_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks);
+ AES_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks1.ks);
xctx->xts.block1 = (block128_f) AES_decrypt;
}
- AES_set_encrypt_key(key + ctx->key_len / 2,
- ctx->key_len * 4, &xctx->ks2.ks);
+ AES_set_encrypt_key(key + EVP_CIPHER_CTX_key_length(ctx) / 2,
+ EVP_CIPHER_CTX_key_length(ctx) * 4,
+ &xctx->ks2.ks);
xctx->xts.block2 = (block128_f) AES_encrypt;
xctx->xts.key1 = &xctx->ks1;
@@ -1827,7 +1903,7 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
if (iv) {
xctx->xts.key2 = &xctx->ks2;
- memcpy(ctx->iv, iv, 16);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 16);
}
return 1;
@@ -1836,16 +1912,18 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
+ EVP_AES_XTS_CTX *xctx = EVP_C_DATA(EVP_AES_XTS_CTX,ctx);
if (!xctx->xts.key1 || !xctx->xts.key2)
return 0;
if (!out || !in || len < AES_BLOCK_SIZE)
return 0;
if (xctx->stream)
(*xctx->stream) (in, out, len,
- xctx->xts.key1, xctx->xts.key2, ctx->iv);
- else if (CRYPTO_xts128_encrypt(&xctx->xts, ctx->iv, in, out, len,
- ctx->encrypt))
+ xctx->xts.key1, xctx->xts.key2,
+ EVP_CIPHER_CTX_iv_noconst(ctx));
+ else if (CRYPTO_xts128_encrypt(&xctx->xts, EVP_CIPHER_CTX_iv_noconst(ctx),
+ in, out, len,
+ EVP_CIPHER_CTX_encrypting(ctx)))
return 0;
return 1;
}
@@ -1861,7 +1939,7 @@ BLOCK_CIPHER_custom(NID_aes, 128, 1, 16, xts, XTS, XTS_FLAGS)
static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
- EVP_AES_CCM_CTX *cctx = c->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,c);
switch (type) {
case EVP_CTRL_INIT:
cctx->key_set = 0;
@@ -1877,17 +1955,19 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
/* Save the AAD for later use */
if (arg != EVP_AEAD_TLS1_AAD_LEN)
return 0;
- memcpy(c->buf, ptr, arg);
+ memcpy(EVP_CIPHER_CTX_buf_noconst(c), ptr, arg);
cctx->tls_aad_len = arg;
{
- uint16_t len = c->buf[arg - 2] << 8 | c->buf[arg - 1];
+ uint16_t len =
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 2] << 8
+ | EVP_CIPHER_CTX_buf_noconst(c)[arg - 1];
/* Correct length for explicit IV */
len -= EVP_CCM_TLS_EXPLICIT_IV_LEN;
/* If decrypting correct for tag too */
- if (!c->encrypt)
+ if (!EVP_CIPHER_CTX_encrypting(c))
len -= cctx->M;
- c->buf[arg - 2] = len >> 8;
- c->buf[arg - 1] = len & 0xff;
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 2] = len >> 8;
+ EVP_CIPHER_CTX_buf_noconst(c)[arg - 1] = len & 0xff;
}
/* Extra padding: tag appended to record */
return cctx->M;
@@ -1897,7 +1977,7 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
if (arg != EVP_CCM_TLS_FIXED_IV_LEN)
return 0;
/* Just copy to first part of IV */
- memcpy(c->iv, ptr, arg);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(c), ptr, arg);
return 1;
case EVP_CTRL_AEAD_SET_IVLEN:
@@ -1911,17 +1991,17 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_AEAD_SET_TAG:
if ((arg & 1) || arg < 4 || arg > 16)
return 0;
- if (c->encrypt && ptr)
+ if (EVP_CIPHER_CTX_encrypting(c) && ptr)
return 0;
if (ptr) {
cctx->tag_set = 1;
- memcpy(c->buf, ptr, arg);
+ memcpy(EVP_CIPHER_CTX_buf_noconst(c), ptr, arg);
}
cctx->M = arg;
return 1;
case EVP_CTRL_AEAD_GET_TAG:
- if (!c->encrypt || !cctx->tag_set)
+ if (!EVP_CIPHER_CTX_encrypting(c) || !cctx->tag_set)
return 0;
if (!CRYPTO_ccm128_tag(&cctx->ccm, ptr, (size_t)arg))
return 0;
@@ -1933,7 +2013,7 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_COPY:
{
EVP_CIPHER_CTX *out = ptr;
- EVP_AES_CCM_CTX *cctx_out = out->cipher_data;
+ EVP_AES_CCM_CTX *cctx_out = EVP_C_DATA(EVP_AES_CCM_CTX,out);
if (cctx->ccm.key) {
if (cctx->ccm.key != &cctx->ks)
return 0;
@@ -1951,14 +2031,15 @@ static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,ctx);
if (!iv && !key)
return 1;
if (key)
do {
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
- HWAES_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks.ks);
+ HWAES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f) HWAES_encrypt);
@@ -1969,7 +2050,8 @@ static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
- vpaes_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks.ks);
+ vpaes_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f) vpaes_encrypt);
cctx->str = NULL;
@@ -1977,14 +2059,15 @@ static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
break;
}
# endif
- AES_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks.ks);
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &cctx->ks.ks);
CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L,
&cctx->ks, (block128_f) AES_encrypt);
cctx->str = NULL;
cctx->key_set = 1;
} while (0);
if (iv) {
- memcpy(ctx->iv, iv, 15 - cctx->L);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 15 - cctx->L);
cctx->iv_set = 1;
}
return 1;
@@ -1993,26 +2076,29 @@ static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_ccm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,ctx);
CCM128_CONTEXT *ccm = &cctx->ccm;
/* Encrypt/decrypt must be performed in place */
if (out != in || len < (EVP_CCM_TLS_EXPLICIT_IV_LEN + (size_t)cctx->M))
return -1;
/* If encrypting set explicit IV from sequence number (start of AAD) */
- if (ctx->encrypt)
- memcpy(out, ctx->buf, EVP_CCM_TLS_EXPLICIT_IV_LEN);
+ if (EVP_CIPHER_CTX_encrypting(ctx))
+ memcpy(out, EVP_CIPHER_CTX_buf_noconst(ctx),
+ EVP_CCM_TLS_EXPLICIT_IV_LEN);
/* Get rest of IV from explicit IV */
- memcpy(ctx->iv + EVP_CCM_TLS_FIXED_IV_LEN, in, EVP_CCM_TLS_EXPLICIT_IV_LEN);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx) + EVP_CCM_TLS_FIXED_IV_LEN, in,
+ EVP_CCM_TLS_EXPLICIT_IV_LEN);
/* Correct length value */
len -= EVP_CCM_TLS_EXPLICIT_IV_LEN + cctx->M;
- if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L, len))
+ if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx), 15 - cctx->L,
+ len))
return -1;
/* Use saved AAD */
- CRYPTO_ccm128_aad(ccm, ctx->buf, cctx->tls_aad_len);
+ CRYPTO_ccm128_aad(ccm, EVP_CIPHER_CTX_buf_noconst(ctx), cctx->tls_aad_len);
/* Fix buffer to point to payload */
in += EVP_CCM_TLS_EXPLICIT_IV_LEN;
out += EVP_CCM_TLS_EXPLICIT_IV_LEN;
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (cctx->str ? CRYPTO_ccm128_encrypt_ccm64(ccm, in, out, len,
cctx->str) :
CRYPTO_ccm128_encrypt(ccm, in, out, len))
@@ -2038,7 +2124,7 @@ static int aes_ccm_tls_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ EVP_AES_CCM_CTX *cctx = EVP_C_DATA(EVP_AES_CCM_CTX,ctx);
CCM128_CONTEXT *ccm = &cctx->ccm;
/* If not set up, return error */
if (!cctx->key_set)
@@ -2050,11 +2136,12 @@ static int aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (!cctx->iv_set)
return -1;
- if (!ctx->encrypt && !cctx->tag_set)
+ if (!EVP_CIPHER_CTX_encrypting(ctx) && !cctx->tag_set)
return -1;
if (!out) {
if (!in) {
- if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L, len))
+ if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
+ 15 - cctx->L, len))
return -1;
cctx->len_set = 1;
return len;
@@ -2070,11 +2157,12 @@ static int aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
return 0;
/* If not set length yet do it */
if (!cctx->len_set) {
- if (CRYPTO_ccm128_setiv(ccm, ctx->iv, 15 - cctx->L, len))
+ if (CRYPTO_ccm128_setiv(ccm, EVP_CIPHER_CTX_iv_noconst(ctx),
+ 15 - cctx->L, len))
return -1;
cctx->len_set = 1;
}
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (cctx->str ? CRYPTO_ccm128_encrypt_ccm64(ccm, in, out, len,
cctx->str) :
CRYPTO_ccm128_encrypt(ccm, in, out, len))
@@ -2088,7 +2176,8 @@ static int aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
!CRYPTO_ccm128_decrypt(ccm, in, out, len)) {
unsigned char tag[16];
if (CRYPTO_ccm128_tag(ccm, tag, cctx->M)) {
- if (!CRYPTO_memcmp(tag, ctx->buf, cctx->M))
+ if (!CRYPTO_memcmp(tag, EVP_CIPHER_CTX_buf_noconst(ctx),
+ cctx->M))
rv = len;
}
}
@@ -2099,7 +2188,6 @@ static int aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
cctx->len_set = 0;
return rv;
}
-
}
# define aes_ccm_cleanup NULL
@@ -2123,20 +2211,22 @@ typedef struct {
static int aes_wrap_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_WRAP_CTX *wctx = ctx->cipher_data;
+ EVP_AES_WRAP_CTX *wctx = EVP_C_DATA(EVP_AES_WRAP_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
- if (ctx->encrypt)
- AES_set_encrypt_key(key, ctx->key_len * 8, &wctx->ks.ks);
+ if (EVP_CIPHER_CTX_encrypting(ctx))
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &wctx->ks.ks);
else
- AES_set_decrypt_key(key, ctx->key_len * 8, &wctx->ks.ks);
+ AES_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &wctx->ks.ks);
if (!iv)
wctx->iv = NULL;
}
if (iv) {
- memcpy(ctx->iv, iv, EVP_CIPHER_CTX_iv_length(ctx));
- wctx->iv = ctx->iv;
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iv, EVP_CIPHER_CTX_iv_length(ctx));
+ wctx->iv = EVP_CIPHER_CTX_iv_noconst(ctx);
}
return 1;
}
@@ -2144,7 +2234,7 @@ static int aes_wrap_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inlen)
{
- EVP_AES_WRAP_CTX *wctx = ctx->cipher_data;
+ EVP_AES_WRAP_CTX *wctx = EVP_C_DATA(EVP_AES_WRAP_CTX,ctx);
size_t rv;
/* AES wrap with padding has IV length of 4, without padding 8 */
int pad = EVP_CIPHER_CTX_iv_length(ctx) == 4;
@@ -2155,13 +2245,13 @@ static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (!inlen)
return -1;
/* If decrypting need at least 16 bytes and multiple of 8 */
- if (!ctx->encrypt && (inlen < 16 || inlen & 0x7))
+ if (!EVP_CIPHER_CTX_encrypting(ctx) && (inlen < 16 || inlen & 0x7))
return -1;
/* If not padding input must be multiple of 8 */
if (!pad && inlen & 0x7)
return -1;
if (!out) {
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
/* If padding round up to multiple of 8 */
if (pad)
inlen = (inlen + 7) / 8 * 8;
@@ -2177,7 +2267,7 @@ static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
}
}
if (pad) {
- if (ctx->encrypt)
+ if (EVP_CIPHER_CTX_encrypting(ctx))
rv = CRYPTO_128_wrap_pad(&wctx->ks.ks, wctx->iv,
out, in, inlen,
(block128_f) AES_encrypt);
@@ -2186,7 +2276,7 @@ static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
out, in, inlen,
(block128_f) AES_decrypt);
} else {
- if (ctx->encrypt)
+ if (EVP_CIPHER_CTX_encrypting(ctx))
rv = CRYPTO_128_wrap(&wctx->ks.ks, wctx->iv,
out, in, inlen, (block128_f) AES_encrypt);
else
@@ -2287,7 +2377,7 @@ const EVP_CIPHER *EVP_aes_256_wrap_pad(void)
# ifndef OPENSSL_NO_OCB
static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{
- EVP_AES_OCB_CTX *octx = c->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,c);
EVP_CIPHER_CTX *newc;
EVP_AES_OCB_CTX *new_octx;
@@ -2295,8 +2385,8 @@ static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_INIT:
octx->key_set = 0;
octx->iv_set = 0;
- octx->ivlen = c->cipher->iv_len;
- octx->iv = c->iv;
+ octx->ivlen = EVP_CIPHER_CTX_iv_length(c);
+ octx->iv = EVP_CIPHER_CTX_iv_noconst(c);
octx->taglen = 16;
octx->data_buf_len = 0;
octx->aad_buf_len = 0;
@@ -2319,13 +2409,13 @@ static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
octx->taglen = arg;
return 1;
}
- if (arg != octx->taglen || c->encrypt)
+ if (arg != octx->taglen || EVP_CIPHER_CTX_encrypting(c))
return 0;
memcpy(octx->tag, ptr, arg);
return 1;
case EVP_CTRL_AEAD_GET_TAG:
- if (arg != octx->taglen || !c->encrypt)
+ if (arg != octx->taglen || !EVP_CIPHER_CTX_encrypting(c))
return 0;
memcpy(ptr, octx->tag, arg);
@@ -2333,7 +2423,7 @@ static int aes_ocb_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
case EVP_CTRL_COPY:
newc = (EVP_CIPHER_CTX *)ptr;
- new_octx = newc->cipher_data;
+ new_octx = EVP_C_DATA(EVP_AES_OCB_CTX,newc);
return CRYPTO_ocb128_copy_ctx(&new_octx->ocb, &octx->ocb,
&new_octx->ksenc.ks,
&new_octx->ksdec.ks);
@@ -2370,7 +2460,7 @@ void HWAES_ocb_decrypt(const unsigned char *in, unsigned char *out,
static int aes_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- EVP_AES_OCB_CTX *octx = ctx->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,ctx);
if (!iv && !key)
return 1;
if (key) {
@@ -2382,8 +2472,10 @@ static int aes_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
*/
# ifdef HWAES_CAPABLE
if (HWAES_CAPABLE) {
- HWAES_set_encrypt_key(key, ctx->key_len * 8, &octx->ksenc.ks);
- HWAES_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec.ks);
+ HWAES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksenc.ks);
+ HWAES_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksdec.ks);
if (!CRYPTO_ocb128_init(&octx->ocb,
&octx->ksenc.ks, &octx->ksdec.ks,
(block128_f) HWAES_encrypt,
@@ -2396,8 +2488,10 @@ static int aes_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
# endif
# ifdef VPAES_CAPABLE
if (VPAES_CAPABLE) {
- vpaes_set_encrypt_key(key, ctx->key_len * 8, &octx->ksenc.ks);
- vpaes_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec.ks);
+ vpaes_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksenc.ks);
+ vpaes_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksdec.ks);
if (!CRYPTO_ocb128_init(&octx->ocb,
&octx->ksenc.ks, &octx->ksdec.ks,
(block128_f) vpaes_encrypt,
@@ -2407,8 +2501,10 @@ static int aes_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
break;
}
# endif
- AES_set_encrypt_key(key, ctx->key_len * 8, &octx->ksenc.ks);
- AES_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec.ks);
+ AES_set_encrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksenc.ks);
+ AES_set_decrypt_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &octx->ksdec.ks);
if (!CRYPTO_ocb128_init(&octx->ocb,
&octx->ksenc.ks, &octx->ksdec.ks,
(block128_f) AES_encrypt,
@@ -2448,7 +2544,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
int *buf_len;
int written_len = 0;
size_t trailing_len;
- EVP_AES_OCB_CTX *octx = ctx->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,ctx);
/* If IV or Key not set then return error */
if (!octx->iv_set)
@@ -2497,7 +2593,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (out == NULL) {
if (!CRYPTO_ocb128_aad(&octx->ocb, buf, 16))
return -1;
- } else if (ctx->encrypt) {
+ } else if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (!CRYPTO_ocb128_encrypt(&octx->ocb, buf, out, 16))
return -1;
} else {
@@ -2518,7 +2614,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (out == NULL) {
if (!CRYPTO_ocb128_aad(&octx->ocb, in, len - trailing_len))
return -1;
- } else if (ctx->encrypt) {
+ } else if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (!CRYPTO_ocb128_encrypt
(&octx->ocb, in, out, len - trailing_len))
return -1;
@@ -2544,7 +2640,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
* have been provided - both for data and AAD
*/
if (octx->data_buf_len) {
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (!CRYPTO_ocb128_encrypt(&octx->ocb, octx->data_buf, out,
octx->data_buf_len))
return -1;
@@ -2563,7 +2659,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
octx->aad_buf_len = 0;
}
/* If decrypting then verify */
- if (!ctx->encrypt) {
+ if (!EVP_CIPHER_CTX_encrypting(ctx)) {
if (octx->taglen < 0)
return -1;
if (CRYPTO_ocb128_finish(&octx->ocb,
@@ -2583,7 +2679,7 @@ static int aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int aes_ocb_cleanup(EVP_CIPHER_CTX *c)
{
- EVP_AES_OCB_CTX *octx = c->cipher_data;
+ EVP_AES_OCB_CTX *octx = EVP_C_DATA(EVP_AES_OCB_CTX,c);
CRYPTO_ocb128_cleanup(&octx->ocb);
return 1;
}
diff --git a/crypto/evp/e_aes_cbc_hmac_sha1.c b/crypto/evp/e_aes_cbc_hmac_sha1.c
index fe8b629524..6dca2675ee 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -60,6 +60,7 @@
# include <openssl/sha.h>
# include <openssl/rand.h>
# include "modes_lcl.h"
+# include "internal/evp_int.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
diff --git a/crypto/evp/e_aes_cbc_hmac_sha256.c b/crypto/evp/e_aes_cbc_hmac_sha256.c
index c868928dc2..f55a5a04ba 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha256.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha256.c
@@ -60,6 +60,7 @@
# include <openssl/sha.h>
# include <openssl/rand.h>
# include "modes_lcl.h"
+# include "internal/evp_int.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
diff --git a/crypto/evp/e_bf.c b/crypto/evp/e_bf.c
index 3d18293047..01194b3ffd 100644
--- a/crypto/evp/e_bf.c
+++ b/crypto/evp/e_bf.c
@@ -60,7 +60,7 @@
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_BF
# include <openssl/evp.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/objects.h>
# include <openssl/blowfish.h>
diff --git a/crypto/evp/e_camellia.c b/crypto/evp/e_camellia.c
index 71f10a7366..b225a971dd 100644
--- a/crypto/evp/e_camellia.c
+++ b/crypto/evp/e_camellia.c
@@ -60,7 +60,7 @@
# include <string.h>
# include <assert.h>
# include <openssl/camellia.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include "modes_lcl.h"
static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -256,15 +256,15 @@ static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
int ret, mode;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
- ret = Camellia_set_key(key, ctx->key_len * 8, &dat->ks);
+ ret = Camellia_set_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8, &dat->ks);
if (ret < 0) {
EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
return 0;
}
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ mode = EVP_CIPHER_CTX_mode(ctx);
if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE)
&& !enc) {
dat->block = (block128_f) Camellia_decrypt;
@@ -282,14 +282,18 @@ static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
if (dat->stream.cbc)
- (*dat->stream.cbc) (in, out, len, &dat->ks, ctx->iv, ctx->encrypt);
- else if (ctx->encrypt)
- CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
+ (*dat->stream.cbc) (in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
+ else if (EVP_CIPHER_CTX_encrypting(ctx))
+ CRYPTO_cbc128_encrypt(in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
else
- CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
+ CRYPTO_cbc128_decrypt(in, out, len, &dat->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
return 1;
}
@@ -297,9 +301,9 @@ static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- size_t bl = ctx->cipher->block_size;
+ size_t bl = EVP_CIPHER_CTX_block_size(ctx);
size_t i;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
if (len < bl)
return 1;
@@ -313,52 +317,65 @@ static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int camellia_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_ofb128_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int camellia_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int camellia_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
- if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) {
+ if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS)) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
while (len >= MAXBITCHUNK) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
len -= MAXBITCHUNK;
+ EVP_CIPHER_CTX_set_num(ctx, num);
}
- if (len)
+ if (len) {
+ int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks,
- ctx->iv, &ctx->num, ctx->encrypt, dat->block);
+ EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
@@ -366,16 +383,20 @@ static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num = ctx->num;
- EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
+ unsigned int num = EVP_CIPHER_CTX_num(ctx);
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
if (dat->stream.ctr)
CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks,
- ctx->iv, ctx->buf, &num, dat->stream.ctr);
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_buf_noconst(ctx), &num,
+ dat->stream.ctr);
else
CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
- ctx->iv, ctx->buf, &num, dat->block);
- ctx->num = (size_t)num;
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_buf_noconst(ctx), &num,
+ dat->block);
+ EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
diff --git a/crypto/evp/e_cast.c b/crypto/evp/e_cast.c
index ee1b2fd4e0..c3b778d36d 100644
--- a/crypto/evp/e_cast.c
+++ b/crypto/evp/e_cast.c
@@ -62,7 +62,7 @@
#ifndef OPENSSL_NO_CAST
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/cast.h>
static int cast_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
diff --git a/crypto/evp/e_des.c b/crypto/evp/e_des.c
index 74e87e89a2..5536f629d4 100644
--- a/crypto/evp/e_des.c
+++ b/crypto/evp/e_des.c
@@ -61,7 +61,7 @@
#ifndef OPENSSL_NO_DES
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/des.h>
# include <openssl/rand.h>
@@ -105,7 +105,8 @@ static int des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
{
BLOCK_CIPHER_ecb_loop()
DES_ecb_encrypt((DES_cblock *)(in + i), (DES_cblock *)(out + i),
- ctx->cipher_data, ctx->encrypt);
+ EVP_CIPHER_CTX_cipher_data(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -113,37 +114,43 @@ static int des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
while (inl >= EVP_MAXCHUNK) {
- DES_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num);
+ int num = EVP_CIPHER_CTX_num(ctx);
+ DES_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
+ EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &num);
+ EVP_CIPHER_CTX_set_num(ctx, num);
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
- if (inl)
- DES_ofb64_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num);
+ if (inl) {
+ int num = EVP_CIPHER_CTX_num(ctx);
+ DES_ofb64_encrypt(in, out, (long)inl, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &num);
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
- EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data;
+ EVP_DES_KEY *dat = (EVP_DES_KEY *) EVP_CIPHER_CTX_cipher_data(ctx);
if (dat->stream.cbc) {
- (*dat->stream.cbc) (in, out, inl, &dat->ks.ks, ctx->iv);
+ (*dat->stream.cbc) (in, out, inl, &dat->ks.ks, EVP_CIPHER_CTX_iv_noconst(ctx));
return 1;
}
while (inl >= EVP_MAXCHUNK) {
- DES_ncbc_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ DES_ncbc_encrypt(in, out, (long)EVP_MAXCHUNK, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
if (inl)
- DES_ncbc_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ DES_ncbc_encrypt(in, out, (long)inl, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -151,15 +158,23 @@ static int des_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
while (inl >= EVP_MAXCHUNK) {
- DES_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
+ int num = EVP_CIPHER_CTX_num(ctx);
+ DES_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK,
+ EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx));
+ EVP_CIPHER_CTX_set_num(ctx, num);
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
- if (inl)
- DES_cfb64_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
+ if (inl) {
+ int num = EVP_CIPHER_CTX_num(ctx);
+ DES_cfb64_encrypt(in, out, (long)inl, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), &num,
+ EVP_CIPHER_CTX_encrypting(ctx));
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
@@ -179,8 +194,8 @@ static int des_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
while (inl && inl >= chunk) {
for (n = 0; n < chunk * 8; ++n) {
c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
- DES_cfb_encrypt(c, d, 1, 1, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ DES_cfb_encrypt(c, d, 1, 1, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
out[n / 8] =
(out[n / 8] & ~(0x80 >> (unsigned int)(n % 8))) |
((d[0] & 0x80) >> (unsigned int)(n % 8));
@@ -199,15 +214,15 @@ static int des_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
while (inl >= EVP_MAXCHUNK) {
- DES_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ DES_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
if (inl)
- DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ DES_cfb_encrypt(in, out, 8, (long)inl, EVP_CIPHER_CTX_cipher_data(ctx),
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -227,7 +242,7 @@ static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
DES_cblock *deskey = (DES_cblock *)key;
- EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data;
+ EVP_DES_KEY *dat = (EVP_DES_KEY *) EVP_CIPHER_CTX_cipher_data(ctx);
dat->stream.cbc = NULL;
# if defined(SPARC_DES_CAPABLE)
@@ -241,7 +256,7 @@ static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
}
}
# endif
- DES_set_key_unchecked(deskey, ctx->cipher_data);
+ DES_set_key_unchecked(deskey, EVP_CIPHER_CTX_cipher_data(ctx));
return 1;
}
diff --git a/crypto/evp/e_des3.c b/crypto/evp/e_des3.c
index c113a1701c..16407e8432 100644
--- a/crypto/evp/e_des3.c
+++ b/crypto/evp/e_des3.c
@@ -61,7 +61,7 @@
#ifndef OPENSSL_NO_DES
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/des.h>
# include <openssl/rand.h>
@@ -102,7 +102,7 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
-# define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)
+# define data(ctx) EVP_C_DATA(DES_EDE_KEY,ctx)
/*
* Because of various casts and different args can't use
@@ -116,7 +116,7 @@ static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
DES_ecb3_encrypt((const_DES_cblock *)(in + i),
(DES_cblock *)(out + i),
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, ctx->encrypt);
+ &data(ctx)->ks3, EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -124,20 +124,26 @@ static int des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
while (inl >= EVP_MAXCHUNK) {
+ int num = EVP_CIPHER_CTX_num(ctx);
DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- &ctx->num);
+ &data(ctx)->ks3,
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &num);
+ EVP_CIPHER_CTX_set_num(ctx, num);
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
- if (inl)
+ if (inl) {
+ int num = EVP_CIPHER_CTX_num(ctx);
DES_ede3_ofb64_encrypt(in, out, (long)inl,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- &ctx->num);
-
+ &data(ctx)->ks3,
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &num);
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
@@ -147,14 +153,14 @@ static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
DES_EDE_KEY *dat = data(ctx);
if (dat->stream.cbc) {
- (*dat->stream.cbc) (in, out, inl, &dat->ks, ctx->iv);
+ (*dat->stream.cbc) (in, out, inl, &dat->ks, EVP_CIPHER_CTX_iv_noconst(ctx));
return 1;
}
while (inl >= EVP_MAXCHUNK) {
DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK,
&dat->ks1, &dat->ks2, &dat->ks3,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
@@ -162,7 +168,7 @@ static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (inl)
DES_ede3_cbc_encrypt(in, out, (long)inl,
&dat->ks1, &dat->ks2, &dat->ks3,
- (DES_cblock *)ctx->iv, ctx->encrypt);
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -170,19 +176,26 @@ static int des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
while (inl >= EVP_MAXCHUNK) {
+ int num = EVP_CIPHER_CTX_num(ctx);
DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- &ctx->num, ctx->encrypt);
+ &data(ctx)->ks3,
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &num, EVP_CIPHER_CTX_encrypting(ctx));
+ EVP_CIPHER_CTX_set_num(ctx, num);
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
- if (inl)
+ if (inl) {
+ int num = EVP_CIPHER_CTX_num(ctx);
DES_ede3_cfb64_encrypt(in, out, (long)inl,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- &ctx->num, ctx->encrypt);
+ &data(ctx)->ks3,
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &num, EVP_CIPHER_CTX_encrypting(ctx));
+ EVP_CIPHER_CTX_set_num(ctx, num);
+ }
return 1;
}
@@ -200,8 +213,8 @@ static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
DES_ede3_cfb_encrypt(c, d, 1, 1,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- ctx->encrypt);
+ &data(ctx)->ks3, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
out[n / 8] = (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8)))
| ((d[0] & 0x80) >> (unsigned int)(n % 8));
}
@@ -215,8 +228,8 @@ static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
while (inl >= EVP_MAXCHUNK) {
DES_ede3_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- ctx->encrypt);
+ &data(ctx)->ks3, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
@@ -224,8 +237,8 @@ static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
if (inl)
DES_ede3_cfb_encrypt(in, out, 8, (long)inl,
&data(ctx)->ks1, &data(ctx)->ks2,
- &data(ctx)->ks3, (DES_cblock *)ctx->iv,
- ctx->encrypt);
+ &data(ctx)->ks3, (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
@@ -302,19 +315,19 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
return 1;
}
-static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
+static int des3_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
{
DES_cblock *deskey = ptr;
switch (type) {
case EVP_CTRL_RAND_KEY:
- if (RAND_bytes(ptr, c->key_len) <= 0)
+ if (RAND_bytes(ptr, EVP_CIPHER_CTX_key_length(ctx)) <= 0)
return 0;
DES_set_odd_parity(deskey);
- if (c->key_len >= 16)
+ if (EVP_CIPHER_CTX_key_length(ctx) >= 16)
DES_set_odd_parity(deskey + 1);
- if (c->key_len >= 24)
+ if (EVP_CIPHER_CTX_key_length(ctx) >= 24)
DES_set_odd_parity(deskey + 2);
return 1;
@@ -348,7 +361,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
return -1;
if (!out)
return inl - 16;
- memcpy(ctx->iv, wrap_iv, 8);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), wrap_iv, 8);
/* Decrypt first block which will end up as icv */
des_ede_cbc_cipher(ctx, icv, in, 8);
/* Decrypt central blocks */
@@ -366,7 +379,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
/* Reverse order of everything */
BUF_reverse(icv, NULL, 8);
BUF_reverse(out, NULL, inl - 16);
- BUF_reverse(ctx->iv, iv, 8);
+ BUF_reverse(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 8);
/* Decrypt again using new IV */
des_ede_cbc_cipher(ctx, out, out, inl - 16);
des_ede_cbc_cipher(ctx, icv, icv, 8);
@@ -378,7 +391,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
OPENSSL_cleanse(icv, 8);
OPENSSL_cleanse(sha1tmp, SHA_DIGEST_LENGTH);
OPENSSL_cleanse(iv, 8);
- OPENSSL_cleanse(ctx->iv, 8);
+ OPENSSL_cleanse(EVP_CIPHER_CTX_iv_noconst(ctx), 8);
if (rv == -1)
OPENSSL_cleanse(out, inl - 16);
@@ -398,13 +411,13 @@ static int des_ede3_wrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
memcpy(out + inl + 8, sha1tmp, 8);
OPENSSL_cleanse(sha1tmp, SHA_DIGEST_LENGTH);
/* Generate random IV */
- if (RAND_bytes(ctx->iv, 8) <= 0)
+ if (RAND_bytes(EVP_CIPHER_CTX_iv_noconst(ctx), 8) <= 0)
return -1;
- memcpy(out, ctx->iv, 8);
+ memcpy(out, EVP_CIPHER_CTX_iv_noconst(ctx), 8);
/* Encrypt everything after IV in place */
des_ede_cbc_cipher(ctx, out + 8, out + 8, inl + 8);
BUF_reverse(out, NULL, inl + 16);
- memcpy(ctx->iv, wrap_iv, 8);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), wrap_iv, 8);
des_ede_cbc_cipher(ctx, out, out, inl + 16);
return inl + 16;
}
@@ -419,7 +432,7 @@ static int des_ede3_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
*/
if (inl >= EVP_MAXCHUNK || inl % 8)
return -1;
- if (ctx->encrypt)
+ if (EVP_CIPHER_CTX_encrypting(ctx))
return des_ede3_wrap(ctx, out, in, inl);
else
return des_ede3_unwrap(ctx, out, in, inl);
diff --git a/crypto/evp/e_idea.c b/crypto/evp/e_idea.c
index 233eec873a..261fbeb175 100644
--- a/crypto/evp/e_idea.c
+++ b/crypto/evp/e_idea.c
@@ -62,9 +62,15 @@
#ifndef OPENSSL_NO_IDEA
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/idea.h>
+/* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */
+
+typedef struct {
+ IDEA_KEY_SCHEDULE ks;
+} EVP_IDEA_KEY;
+
static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc);
@@ -77,16 +83,10 @@ static int idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
BLOCK_CIPHER_ecb_loop()
- idea_ecb_encrypt(in + i, out + i, ctx->cipher_data);
+ idea_ecb_encrypt(in + i, out + i, &EVP_C_DATA(EVP_IDEA_KEY,ctx)->ks);
return 1;
}
-/* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */
-
-typedef struct {
- IDEA_KEY_SCHEDULE ks;
-} EVP_IDEA_KEY;
-
BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks)
BLOCK_CIPHER_func_ofb(idea, idea, 64, EVP_IDEA_KEY, ks)
BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks)
@@ -105,12 +105,12 @@ static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
enc = 1;
}
if (enc)
- idea_set_encrypt_key(key, ctx->cipher_data);
+ idea_set_encrypt_key(key, &EVP_C_DATA(EVP_IDEA_KEY,ctx)->ks);
else {
IDEA_KEY_SCHEDULE tmp;
idea_set_encrypt_key(key, &tmp);
- idea_set_decrypt_key(&tmp, ctx->cipher_data);
+ idea_set_decrypt_key(&tmp, &EVP_C_DATA(EVP_IDEA_KEY,ctx)->ks);
OPENSSL_cleanse((unsigned char *)&tmp, sizeof(IDEA_KEY_SCHEDULE));
}
return 1;
diff --git a/crypto/evp/e_null.c b/crypto/evp/e_null.c
index b9502ebd2f..3f422cf3f3 100644
--- a/crypto/evp/e_null.c
+++ b/crypto/evp/e_null.c
@@ -60,6 +60,7 @@
#include "internal/cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
+#include "internal/evp_int.h"
static int null_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc);
diff --git a/crypto/evp/e_rc2.c b/crypto/evp/e_rc2.c
index 1016ca8f38..03a5a73c94 100644
--- a/crypto/evp/e_rc2.c
+++ b/crypto/evp/e_rc2.c
@@ -63,7 +63,7 @@
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/rc2.h>
static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -79,7 +79,7 @@ typedef struct {
RC2_KEY ks; /* key schedule */
} EVP_RC2_KEY;
-# define data(ctx) ((EVP_RC2_KEY *)(ctx)->cipher_data)
+# define data(ctx) EVP_C_DATA(EVP_RC2_KEY,ctx)
IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2,
8,
diff --git a/crypto/evp/e_rc4.c b/crypto/evp/e_rc4.c
index 80d7791faf..e27dd7f2d0 100644
--- a/crypto/evp/e_rc4.c
+++ b/crypto/evp/e_rc4.c
@@ -65,6 +65,8 @@
# include <openssl/objects.h>
# include <openssl/rc4.h>
+# include "internal/evp_int.h"
+
/* FIXME: surely this is available elsewhere? */
# define EVP_RC4_KEY_SIZE 16
diff --git a/crypto/evp/e_rc4_hmac_md5.c b/crypto/evp/e_rc4_hmac_md5.c
index 351e88ca2a..05596e42da 100644
--- a/crypto/evp/e_rc4_hmac_md5.c
+++ b/crypto/evp/e_rc4_hmac_md5.c
@@ -59,6 +59,7 @@
# include <openssl/objects.h>
# include <openssl/rc4.h>
# include <openssl/md5.h>
+# include "internal/evp_int.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
diff --git a/crypto/evp/e_seed.c b/crypto/evp/e_seed.c
index 7249d1b1ee..c7a95e4f16 100644
--- a/crypto/evp/e_seed.c
+++ b/crypto/evp/e_seed.c
@@ -60,7 +60,7 @@
# include <string.h>
# include <assert.h>
# include <openssl/seed.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc);
@@ -75,7 +75,7 @@ IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed,
static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- SEED_set_key(key, ctx->cipher_data);
+ SEED_set_key(key, &EVP_C_DATA(EVP_SEED_KEY,ctx)->ks);
return 1;
}
diff --git a/crypto/evp/e_xcbc_d.c b/crypto/evp/e_xcbc_d.c
index 31a944e4f2..1da331d995 100644
--- a/crypto/evp/e_xcbc_d.c
+++ b/crypto/evp/e_xcbc_d.c
@@ -63,7 +63,7 @@
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "evp_locl.h"
+# include "internal/evp_int.h"
# include <openssl/des.h>
static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -77,7 +77,7 @@ typedef struct {
DES_cblock outw;
} DESX_CBC_KEY;
-# define data(ctx) ((DESX_CBC_KEY *)(ctx)->cipher_data)
+# define data(ctx) EVP_C_DATA(DESX_CBC_KEY,ctx)
static const EVP_CIPHER d_xcbc_cipher = {
NID_desx_cbc,
@@ -115,16 +115,18 @@ static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
{
while (inl >= EVP_MAXCHUNK) {
DES_xcbc_encrypt(in, out, (long)EVP_MAXCHUNK, &data(ctx)->ks,
- (DES_cblock *)&(ctx->iv[0]),
- &data(ctx)->inw, &data(ctx)->outw, ctx->encrypt);
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &data(ctx)->inw, &data(ctx)->outw,
+ EVP_CIPHER_CTX_encrypting(ctx));
inl -= EVP_MAXCHUNK;
in += EVP_MAXCHUNK;
out += EVP_MAXCHUNK;
}
if (inl)
DES_xcbc_encrypt(in, out, (long)inl, &data(ctx)->ks,
- (DES_cblock *)&(ctx->iv[0]),
- &data(ctx)->inw, &data(ctx)->outw, ctx->encrypt);
+ (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
+ &data(ctx)->inw, &data(ctx)->outw,
+ EVP_CIPHER_CTX_encrypting(ctx));
return 1;
}
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 20:16:35 +0000