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Diffstat (limited to 'crypto/evp/e_aes_cbc_hmac_sha256.c')
-rw-r--r--crypto/evp/e_aes_cbc_hmac_sha256.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/crypto/evp/e_aes_cbc_hmac_sha256.c b/crypto/evp/e_aes_cbc_hmac_sha256.c
index 63f6e48d43..c868928dc2 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha256.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha256.c
@@ -111,7 +111,7 @@ int aesni_cbc_sha256_enc(const void *inp, void *out, size_t blocks,
const AES_KEY *key, unsigned char iv[16],
SHA256_CTX *ctx, const void *in0);
-# define data(ctx) ((EVP_AES_HMAC_SHA256 *)(ctx)->cipher_data)
+# define data(ctx) ((EVP_AES_HMAC_SHA256 *)EVP_CIPHER_CTX_cipher_data(ctx))
static int aesni_cbc_hmac_sha256_init_key(EVP_CIPHER_CTX *ctx,
const unsigned char *inkey,
@@ -122,9 +122,13 @@ static int aesni_cbc_hmac_sha256_init_key(EVP_CIPHER_CTX *ctx,
if (enc)
memset(&key->ks, 0, sizeof(key->ks.rd_key)),
- ret = aesni_set_encrypt_key(inkey, ctx->key_len * 8, &key->ks);
+ ret = aesni_set_encrypt_key(inkey,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &key->ks);
else
- ret = aesni_set_decrypt_key(inkey, ctx->key_len * 8, &key->ks);
+ ret = aesni_set_decrypt_key(inkey,
+ EVP_CIPHER_CTX_key_length(ctx) * 8,
+ &key->ks);
SHA256_Init(&key->head); /* handy when benchmarking */
key->tail = key->head;
@@ -487,7 +491,7 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
if (len % AES_BLOCK_SIZE)
return 0;
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
if (plen == NO_PAYLOAD_LENGTH)
plen = len;
else if (len !=
@@ -515,7 +519,8 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
SHA256_Update(&key->md, in + iv, sha_off);
(void)aesni_cbc_sha256_enc(in, out, blocks, &key->ks,
- ctx->iv, &key->md, in + iv + sha_off);
+ EVP_CIPHER_CTX_iv_noconst(ctx),
+ &key->md, in + iv + sha_off);
blocks *= SHA256_CBLOCK;
aes_off += blocks;
sha_off += blocks;
@@ -546,10 +551,10 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
out[plen] = l;
/* encrypt HMAC|padding at once */
aesni_cbc_encrypt(out + aes_off, out + aes_off, len - aes_off,
- &key->ks, ctx->iv, 1);
+ &key->ks, EVP_CIPHER_CTX_iv_noconst(ctx), 1);
} else {
aesni_cbc_encrypt(in + aes_off, out + aes_off, len - aes_off,
- &key->ks, ctx->iv, 1);
+ &key->ks, EVP_CIPHER_CTX_iv_noconst(ctx), 1);
}
} else {
union {
@@ -561,7 +566,8 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
pmac = (void *)(((size_t)mac.c + 63) & ((size_t)0 - 64));
/* decrypt HMAC|padding at once */
- aesni_cbc_encrypt(in, out, len, &key->ks, ctx->iv, 0);
+ aesni_cbc_encrypt(in, out, len, &key->ks,
+ EVP_CIPHER_CTX_iv_noconst(ctx), 0);
if (plen != NO_PAYLOAD_LENGTH) { /* "TLS" mode of operation */
size_t inp_len, mask, j, i;
@@ -831,7 +837,7 @@ static int aesni_cbc_hmac_sha256_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
if (arg != EVP_AEAD_TLS1_AAD_LEN)
return -1;
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
key->payload_length = len;
if ((key->aux.tls_ver =
p[arg - 4] << 8 | p[arg - 3]) >= TLS1_1_VERSION) {
@@ -870,7 +876,7 @@ static int aesni_cbc_hmac_sha256_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
inp_len = param->inp[11] << 8 | param->inp[12];
- if (ctx->encrypt) {
+ if (EVP_CIPHER_CTX_encrypting(ctx)) {
if ((param->inp[9] << 8 | param->inp[10]) < TLS1_1_VERSION)
return -1;
@@ -930,7 +936,7 @@ static EVP_CIPHER aesni_128_cbc_hmac_sha256_cipher = {
# else
NID_undef,
# endif
- 16, 16, 16,
+ AES_BLOCK_SIZE, 16, AES_BLOCK_SIZE,
EVP_CIPH_CBC_MODE | EVP_CIPH_FLAG_DEFAULT_ASN1 |
EVP_CIPH_FLAG_AEAD_CIPHER | EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK,
aesni_cbc_hmac_sha256_init_key,
@@ -949,7 +955,7 @@ static EVP_CIPHER aesni_256_cbc_hmac_sha256_cipher = {
# else
NID_undef,
# endif
- 16, 32, 16,
+ AES_BLOCK_SIZE, 32, AES_BLOCK_SIZE,
EVP_CIPH_CBC_MODE | EVP_CIPH_FLAG_DEFAULT_ASN1 |
EVP_CIPH_FLAG_AEAD_CIPHER | EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK,
aesni_cbc_hmac_sha256_init_key,