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authorMatt Caswell <matt@openssl.org>2015-01-22 03:40:55 +0000
committerMatt Caswell <matt@openssl.org>2015-01-22 09:20:09 +0000
commit0f113f3ee4d629ef9a4a30911b22b224772085e5 (patch)
treee014603da5aed1d0751f587a66d6e270b6bda3de /crypto/evp/e_aes.c
parent22b52164aaed31d6e93dbd2d397ace041360e6aa (diff)
Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'crypto/evp/e_aes.c')
-rw-r--r--crypto/evp/e_aes.c4521
1 files changed, 2175 insertions, 2346 deletions
diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c
index ddd856ec71..8b31388690 100644
--- a/crypto/evp/e_aes.c
+++ b/crypto/evp/e_aes.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -48,540 +48,518 @@
*
*/
-
-
#include <openssl/opensslconf.h>
#ifndef OPENSSL_NO_AES
-#include <openssl/evp.h>
-#include <openssl/err.h>
-#include <string.h>
-#include <assert.h>
-#include <openssl/aes.h>
-#include "evp_locl.h"
-#include "modes_lcl.h"
-#include <openssl/rand.h>
-
-typedef struct
- {
- union { double align; AES_KEY ks; } ks;
- block128_f block;
- union {
- cbc128_f cbc;
- ctr128_f ctr;
- } stream;
- } EVP_AES_KEY;
-
-typedef struct
- {
- union { double align; AES_KEY ks; } ks; /* AES key schedule to use */
- int key_set; /* Set if key initialised */
- int iv_set; /* Set if an iv is set */
- GCM128_CONTEXT gcm;
- unsigned char *iv; /* Temporary IV store */
- int ivlen; /* IV length */
- int taglen;
- int iv_gen; /* It is OK to generate IVs */
- int tls_aad_len; /* TLS AAD length */
- ctr128_f ctr;
- } EVP_AES_GCM_CTX;
-
-typedef struct
- {
- union { double align; AES_KEY ks; } ks1, ks2; /* AES key schedules to use */
- XTS128_CONTEXT xts;
- void (*stream)(const unsigned char *in,
- unsigned char *out, size_t length,
- const AES_KEY *key1, const AES_KEY *key2,
- const unsigned char iv[16]);
- } EVP_AES_XTS_CTX;
-
-typedef struct
- {
- union { double align; AES_KEY ks; } ks; /* AES key schedule to use */
- int key_set; /* Set if key initialised */
- int iv_set; /* Set if an iv is set */
- int tag_set; /* Set if tag is valid */
- int len_set; /* Set if message length set */
- int L, M; /* L and M parameters from RFC3610 */
- CCM128_CONTEXT ccm;
- ccm128_f str;
- } EVP_AES_CCM_CTX;
-
-#ifndef OPENSSL_NO_OCB
-typedef struct
- {
- AES_KEY ksenc; /* AES key schedule to use for encryption */
- AES_KEY ksdec; /* AES key schedule to use for decryption */
- int key_set; /* Set if key initialised */
- int iv_set; /* Set if an iv is set */
- OCB128_CONTEXT ocb;
- unsigned char *iv; /* Temporary IV store */
- unsigned char tag[16];
- unsigned char data_buf[16]; /* Store partial data blocks */
- unsigned char aad_buf[16]; /* Store partial AAD blocks */
- int data_buf_len;
- int aad_buf_len;
- int ivlen; /* IV length */
- int taglen;
- } EVP_AES_OCB_CTX;
-#endif
+# include <openssl/evp.h>
+# include <openssl/err.h>
+# include <string.h>
+# include <assert.h>
+# include <openssl/aes.h>
+# include "evp_locl.h"
+# include "modes_lcl.h"
+# include <openssl/rand.h>
+
+typedef struct {
+ union {
+ double align;
+ AES_KEY ks;
+ } ks;
+ block128_f block;
+ union {
+ cbc128_f cbc;
+ ctr128_f ctr;
+ } stream;
+} EVP_AES_KEY;
+
+typedef struct {
+ union {
+ double align;
+ AES_KEY ks;
+ } ks; /* AES key schedule to use */
+ int key_set; /* Set if key initialised */
+ int iv_set; /* Set if an iv is set */
+ GCM128_CONTEXT gcm;
+ unsigned char *iv; /* Temporary IV store */
+ int ivlen; /* IV length */
+ int taglen;
+ int iv_gen; /* It is OK to generate IVs */
+ int tls_aad_len; /* TLS AAD length */
+ ctr128_f ctr;
+} EVP_AES_GCM_CTX;
+
+typedef struct {
+ union {
+ double align;
+ AES_KEY ks;
+ } ks1, ks2; /* AES key schedules to use */
+ XTS128_CONTEXT xts;
+ void (*stream) (const unsigned char *in,
+ unsigned char *out, size_t length,
+ const AES_KEY *key1, const AES_KEY *key2,
+ const unsigned char iv[16]);
+} EVP_AES_XTS_CTX;
+
+typedef struct {
+ union {
+ double align;
+ AES_KEY ks;
+ } ks; /* AES key schedule to use */
+ int key_set; /* Set if key initialised */
+ int iv_set; /* Set if an iv is set */
+ int tag_set; /* Set if tag is valid */
+ int len_set; /* Set if message length set */
+ int L, M; /* L and M parameters from RFC3610 */
+ CCM128_CONTEXT ccm;
+ ccm128_f str;
+} EVP_AES_CCM_CTX;
+
+# ifndef OPENSSL_NO_OCB
+typedef struct {
+ AES_KEY ksenc; /* AES key schedule to use for encryption */
+ AES_KEY ksdec; /* AES key schedule to use for decryption */
+ int key_set; /* Set if key initialised */
+ int iv_set; /* Set if an iv is set */
+ OCB128_CONTEXT ocb;
+ unsigned char *iv; /* Temporary IV store */
+ unsigned char tag[16];
+ unsigned char data_buf[16]; /* Store partial data blocks */
+ unsigned char aad_buf[16]; /* Store partial AAD blocks */
+ int data_buf_len;
+ int aad_buf_len;
+ int ivlen; /* IV length */
+ int taglen;
+} EVP_AES_OCB_CTX;
+# endif
-#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
+# define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
-#ifdef VPAES_ASM
+# ifdef VPAES_ASM
int vpaes_set_encrypt_key(const unsigned char *userKey, int bits,
- AES_KEY *key);
+ AES_KEY *key);
int vpaes_set_decrypt_key(const unsigned char *userKey, int bits,
- AES_KEY *key);
+ AES_KEY *key);
void vpaes_encrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
+ const AES_KEY *key);
void vpaes_decrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
+ const AES_KEY *key);
void vpaes_cbc_encrypt(const unsigned char *in,
- unsigned char *out,
- size_t length,
- const AES_KEY *key,
- unsigned char *ivec, int enc);
-#endif
-#ifdef BSAES_ASM
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key, unsigned char *ivec, int enc);
+# endif
+# ifdef BSAES_ASM
void bsaes_cbc_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const AES_KEY *key,
- unsigned char ivec[16], int enc);
+ size_t length, const AES_KEY *key,
+ unsigned char ivec[16], int enc);
void bsaes_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
- size_t len, const AES_KEY *key,
- const unsigned char ivec[16]);
+ size_t len, const AES_KEY *key,
+ const unsigned char ivec[16]);
void bsaes_xts_encrypt(const unsigned char *inp, unsigned char *out,
- size_t len, const AES_KEY *key1,
- const AES_KEY *key2, const unsigned char iv[16]);
+ size_t len, const AES_KEY *key1,
+ const AES_KEY *key2, const unsigned char iv[16]);
void bsaes_xts_decrypt(const unsigned char *inp, unsigned char *out,
- size_t len, const AES_KEY *key1,
- const AES_KEY *key2, const unsigned char iv[16]);
-#endif
-#ifdef AES_CTR_ASM
+ size_t len, const AES_KEY *key1,
+ const AES_KEY *key2, const unsigned char iv[16]);
+# endif
+# ifdef AES_CTR_ASM
void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
- size_t blocks, const AES_KEY *key,
- const unsigned char ivec[AES_BLOCK_SIZE]);
-#endif
-#ifdef AES_XTS_ASM
-void AES_xts_encrypt(const char *inp,char *out,size_t len,
- const AES_KEY *key1, const AES_KEY *key2,
- const unsigned char iv[16]);
-void AES_xts_decrypt(const char *inp,char *out,size_t len,
- const AES_KEY *key1, const AES_KEY *key2,
- const unsigned char iv[16]);
-#endif
+ size_t blocks, const AES_KEY *key,
+ const unsigned char ivec[AES_BLOCK_SIZE]);
+# endif
+# ifdef AES_XTS_ASM
+void AES_xts_encrypt(const char *inp, char *out, size_t len,
+ const AES_KEY *key1, const AES_KEY *key2,
+ const unsigned char iv[16]);
+void AES_xts_decrypt(const char *inp, char *out, size_t len,
+ const AES_KEY *key1, const AES_KEY *key2,
+ const unsigned char iv[16]);
+# endif
-#if defined(OPENSSL_CPUID_OBJ) && (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
-# include "ppc_arch.h"
-# ifdef VPAES_ASM
-# define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
+# if defined(OPENSSL_CPUID_OBJ) && (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
+# include "ppc_arch.h"
+# ifdef VPAES_ASM
+# define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
+# endif
+# define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207)
+# define HWAES_set_encrypt_key aes_p8_set_encrypt_key
+# define HWAES_set_decrypt_key aes_p8_set_decrypt_key
+# define HWAES_encrypt aes_p8_encrypt
+# define HWAES_decrypt aes_p8_decrypt
+# define HWAES_cbc_encrypt aes_p8_cbc_encrypt
+# define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks
# endif
-# define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207)
-# define HWAES_set_encrypt_key aes_p8_set_encrypt_key
-# define HWAES_set_decrypt_key aes_p8_set_decrypt_key
-# define HWAES_encrypt aes_p8_encrypt
-# define HWAES_decrypt aes_p8_decrypt
-# define HWAES_cbc_encrypt aes_p8_cbc_encrypt
-# define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks
-#endif
-#if defined(AES_ASM) && !defined(I386_ONLY) && ( \
- ((defined(__i386) || defined(__i386__) || \
- defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
- defined(__x86_64) || defined(__x86_64__) || \
- defined(_M_AMD64) || defined(_M_X64) || \
- defined(__INTEL__) )
+# if defined(AES_ASM) && !defined(I386_ONLY) && ( \
+ ((defined(__i386) || defined(__i386__) || \
+ defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
+ defined(__x86_64) || defined(__x86_64__) || \
+ defined(_M_AMD64) || defined(_M_X64) || \
+ defined(__INTEL__) )
extern unsigned int OPENSSL_ia32cap_P[];
-#ifdef VPAES_ASM
-#define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
-#endif
-#ifdef BSAES_ASM
-#define BSAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
-#endif
+# ifdef VPAES_ASM
+# define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
+# endif
+# ifdef BSAES_ASM
+# define BSAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
+# endif
/*
* AES-NI section
*/
-#define AESNI_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
+# define AESNI_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
int aesni_set_encrypt_key(const unsigned char *userKey, int bits,
- AES_KEY *key);
+ AES_KEY *key);
int aesni_set_decrypt_key(const unsigned char *userKey, int bits,
- AES_KEY *key);
+ AES_KEY *key);
void aesni_encrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
+ const AES_KEY *key);
void aesni_decrypt(const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
+ const AES_KEY *key);
void aesni_ecb_encrypt(const unsigned char *in,
- unsigned char *out,
- size_t length,
- const AES_KEY *key,
- int enc);
+ unsigned char *out,
+ size_t length, const AES_KEY *key, int enc);
void aesni_cbc_encrypt(const unsigned char *in,
- unsigned char *out,
- size_t length,
- const AES_KEY *key,
- unsigned char *ivec, int enc);
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key, unsigned char *ivec, int enc);
void aesni_ctr32_encrypt_blocks(const unsigned char *in,
- unsigned char *out,
- size_t blocks,
- const void *key,
- const unsigned char *ivec);
+ unsigned char *out,
+ size_t blocks,
+ const void *key, const unsigned char *ivec);
void aesni_xts_encrypt(const unsigned char *in,
- unsigned char *out,
- size_t length,
- const AES_KEY *key1, const AES_KEY *key2,
- const unsigned char iv[16]);
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key1, const AES_KEY *key2,
+ const unsigned char iv[16]);
void aesni_xts_decrypt(const unsigned char *in,
- unsigned char *out,
- size_t length,
- const AES_KEY *key1, const AES_KEY *key2,
- const unsigned char iv[16]);
-
-void aesni_ccm64_encrypt_blocks (const unsigned char *in,
- unsigned char *out,
- size_t blocks,
- const void *key,
- const unsigned char ivec[16],
- unsigned char cmac[16]);
-
-void aesni_ccm64_decrypt_blocks (const unsigned char *in,
- unsigned char *out,
- size_t blocks,
- const void *key,
- const unsigned char ivec[16],
- unsigned char cmac[16]);
-
-#if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
+ unsigned char *out,
+ size_t length,
+ const AES_KEY *key1, const AES_KEY *key2,
+ const unsigned char iv[16]);
+
+void aesni_ccm64_encrypt_blocks(const unsigned char *in,
+ unsigned char *out,
+ size_t blocks,
+ const void *key,
+ const unsigned char ivec[16],
+ unsigned char cmac[16]);
+
+void aesni_ccm64_decrypt_blocks(const unsigned char *in,
+ unsigned char *out,
+ size_t blocks,
+ const void *key,
+ const unsigned char ivec[16],
+ unsigned char cmac[16]);
+
+# if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
size_t aesni_gcm_encrypt(const unsigned char *in,
- unsigned char *out,
- size_t len,
- const void *key,
- unsigned char ivec[16],
- u64 *Xi);
-#define AES_gcm_encrypt aesni_gcm_encrypt
+ unsigned char *out,
+ size_t len,
+ const void *key, unsigned char ivec[16], u64 *Xi);
+# define AES_gcm_encrypt aesni_gcm_encrypt
size_t aesni_gcm_decrypt(const unsigned char *in,
- unsigned char *out,
- size_t len,
- const void *key,
- unsigned char ivec[16],
- u64 *Xi);
-#define AES_gcm_decrypt aesni_gcm_decrypt
-void gcm_ghash_avx(u64 Xi[2],const u128 Htable[16],const u8 *in,size_t len);
-#define AES_GCM_ASM(gctx) (gctx->ctr==aesni_ctr32_encrypt_blocks && \
- gctx->gcm.ghash==gcm_ghash_avx)
-#define AES_GCM_ASM2(gctx) (gctx->gcm.block==(block128_f)aesni_encrypt && \
- gctx->gcm.ghash==gcm_ghash_avx)
-#undef AES_GCM_ASM2 /* minor size optimization */
-#endif
+ unsigned char *out,
+ size_t len,
+ const void *key, unsigned char ivec[16], u64 *Xi);
+# define AES_gcm_decrypt aesni_gcm_decrypt
+void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *in,
+ size_t len);
+# define AES_GCM_ASM(gctx) (gctx->ctr==aesni_ctr32_encrypt_blocks && \
+ gctx->gcm.ghash==gcm_ghash_avx)
+# define AES_GCM_ASM2(gctx) (gctx->gcm.block==(block128_f)aesni_encrypt && \
+ gctx->gcm.ghash==gcm_ghash_avx)
+# undef AES_GCM_ASM2 /* minor size optimization */
+# endif
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;
-
- mode = ctx->cipher->flags & EVP_CIPH_MODE;
- 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);
- 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);
- dat->block = (block128_f)aesni_encrypt;
- if (mode==EVP_CIPH_CBC_MODE)
- dat->stream.cbc = (cbc128_f)aesni_cbc_encrypt;
- else if (mode==EVP_CIPH_CTR_MODE)
- dat->stream.ctr = (ctr128_f)aesni_ctr32_encrypt_blocks;
- else
- dat->stream.cbc = NULL;
- }
-
- if(ret < 0)
- {
- EVPerr(EVP_F_AESNI_INIT_KEY,EVP_R_AES_KEY_SETUP_FAILED);
- return 0;
- }
-
- return 1;
- }
-
-static int aesni_cbc_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len)
+ const unsigned char *iv, int enc)
+{
+ int ret, mode;
+ EVP_AES_KEY *dat = (EVP_AES_KEY *) ctx->cipher_data;
+
+ mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ 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);
+ 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);
+ dat->block = (block128_f) aesni_encrypt;
+ if (mode == EVP_CIPH_CBC_MODE)
+ dat->stream.cbc = (cbc128_f) aesni_cbc_encrypt;
+ else if (mode == EVP_CIPH_CTR_MODE)
+ dat->stream.ctr = (ctr128_f) aesni_ctr32_encrypt_blocks;
+ else
+ dat->stream.cbc = NULL;
+ }
+
+ if (ret < 0) {
+ EVPerr(EVP_F_AESNI_INIT_KEY, EVP_R_AES_KEY_SETUP_FAILED);
+ return 0;
+ }
+
+ return 1;
+}
+
+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, ctx->cipher_data, ctx->iv, ctx->encrypt);
- return 1;
+ return 1;
}
-static int aesni_ecb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in, size_t len)
+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 = ctx->cipher->block_size;
- if (len<bl) return 1;
+ if (len < bl)
+ return 1;
- aesni_ecb_encrypt(in,out,len,ctx->cipher_data,ctx->encrypt);
+ aesni_ecb_encrypt(in, out, len, ctx->cipher_data, ctx->encrypt);
- return 1;
+ return 1;
}
-#define aesni_ofb_cipher aes_ofb_cipher
-static int aesni_ofb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
+# define aesni_ofb_cipher aes_ofb_cipher
+static int aesni_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
-#define aesni_cfb_cipher aes_cfb_cipher
-static int aesni_cfb_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
+# define aesni_cfb_cipher aes_cfb_cipher
+static int aesni_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
-#define aesni_cfb8_cipher aes_cfb8_cipher
-static int aesni_cfb8_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
+# define aesni_cfb8_cipher aes_cfb8_cipher
+static int aesni_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
-#define aesni_cfb1_cipher aes_cfb1_cipher
-static int aesni_cfb1_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,size_t len);
+# define aesni_cfb1_cipher aes_cfb1_cipher
+static int aesni_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t len);
-#define aesni_ctr_cipher aes_ctr_cipher
+# define aesni_ctr_cipher aes_ctr_cipher
static int aesni_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
+ const unsigned char *in, size_t len);
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;
- if (!iv && !key)
- return 1;
- if (key)
- {
- aesni_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
- CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks,
- (block128_f)aesni_encrypt);
- gctx->ctr = (ctr128_f)aesni_ctr32_encrypt_blocks;
- /* If we have an iv can set it directly, otherwise use
- * saved IV.
- */
- if (iv == NULL && gctx->iv_set)
- iv = gctx->iv;
- if (iv)
- {
- CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
- gctx->iv_set = 1;
- }
- gctx->key_set = 1;
- }
- else
- {
- /* If key set use IV, otherwise copy */
- if (gctx->key_set)
- CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
- else
- memcpy(gctx->iv, iv, gctx->ivlen);
- gctx->iv_set = 1;
- gctx->iv_gen = 0;
- }
- return 1;
- }
-
-#define aesni_gcm_cipher aes_gcm_cipher
+ const unsigned char *iv, int enc)
+{
+ EVP_AES_GCM_CTX *gctx = ctx->cipher_data;
+ if (!iv && !key)
+ return 1;
+ if (key) {
+ aesni_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks);
+ CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks, (block128_f) aesni_encrypt);
+ gctx->ctr = (ctr128_f) aesni_ctr32_encrypt_blocks;
+ /*
+ * If we have an iv can set it directly, otherwise use saved IV.
+ */
+ if (iv == NULL && gctx->iv_set)
+ iv = gctx->iv;
+ if (iv) {
+ CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
+ gctx->iv_set = 1;
+ }
+ gctx->key_set = 1;
+ } else {
+ /* If key set use IV, otherwise copy */
+ if (gctx->key_set)
+ CRYPTO_gcm128_setiv(&gctx->gcm, iv, gctx->ivlen);
+ else
+ memcpy(gctx->iv, iv, gctx->ivlen);
+ gctx->iv_set = 1;
+ gctx->iv_gen = 0;
+ }
+ return 1;
+}
+
+# define aesni_gcm_cipher aes_gcm_cipher
static int aesni_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
+ const unsigned char *in, size_t len);
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;
- 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);
- 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);
- 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);
- xctx->xts.block2 = (block128_f)aesni_encrypt;
-
- xctx->xts.key1 = &xctx->ks1;
- }
-
- if (iv)
- {
- xctx->xts.key2 = &xctx->ks2;
- memcpy(ctx->iv, iv, 16);
- }
-
- return 1;
- }
-
-#define aesni_xts_cipher aes_xts_cipher
+ const unsigned char *iv, int enc)
+{
+ EVP_AES_XTS_CTX *xctx = ctx->cipher_data;
+ 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);
+ 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);
+ 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);
+ xctx->xts.block2 = (block128_f) aesni_encrypt;
+
+ xctx->xts.key1 = &xctx->ks1;
+ }
+
+ if (iv) {
+ xctx->xts.key2 = &xctx->ks2;
+ memcpy(ctx->iv, iv, 16);
+ }
+
+ return 1;
+}
+
+# define aesni_xts_cipher aes_xts_cipher
static int aesni_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
+ const unsigned char *in, size_t len);
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;
- if (!iv && !key)
- return 1;
- if (key)
- {
- aesni_set_encrypt_key(key, ctx->key_len * 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 :
- (ccm128_f)aesni_ccm64_decrypt_blocks;
- cctx->key_set = 1;
- }
- if (iv)
- {
- memcpy(ctx->iv, iv, 15 - cctx->L);
- cctx->iv_set = 1;
- }
- return 1;
- }
-
-#define aesni_ccm_cipher aes_ccm_cipher
+ const unsigned char *iv, int enc)
+{
+ EVP_AES_CCM_CTX *cctx = ctx->cipher_data;
+ if (!iv && !key)
+ return 1;
+ if (key) {
+ aesni_set_encrypt_key(key, ctx->key_len * 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 :
+ (ccm128_f) aesni_ccm64_decrypt_blocks;
+ cctx->key_set = 1;
+ }
+ if (iv) {
+ memcpy(ctx->iv, iv, 15 - cctx->L);
+ cctx->iv_set = 1;
+ }
+ return 1;
+}
+
+# define aesni_ccm_cipher aes_ccm_cipher
static int aesni_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
+ const unsigned char *in, size_t len);
-#ifndef OPENSSL_NO_OCB
+# ifndef OPENSSL_NO_OCB
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;
- if (!iv && !key)
- return 1;
- if (key)
- {
- do
- {
- /* We set both the encrypt and decrypt key here because decrypt
- * 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);
- aesni_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec);
- if(!CRYPTO_ocb128_init(&octx->ocb, &octx->ksenc, &octx->ksdec,
- (block128_f)aesni_encrypt, (block128_f)aesni_decrypt))
- return 0;
- }
- while (0);
-
- /* If we have an iv we can set it directly, otherwise use
- * saved IV.
- */
- if (iv == NULL && octx->iv_set)
- iv = octx->iv;
- if (iv)
- {
- if(CRYPTO_ocb128_setiv(&octx->ocb, iv, octx->ivlen, octx->taglen) != 1)
- return 0;
- octx->iv_set = 1;
- }
- octx->key_set = 1;
- }
- else
- {
- /* If key set use IV, otherwise copy */
- if (octx->key_set)
- CRYPTO_ocb128_setiv(&octx->ocb, iv, octx->ivlen, octx->taglen);
- else
- memcpy(octx->iv, iv, octx->ivlen);
- octx->iv_set = 1;
- }
- return 1;
- }
-
-#define aesni_ocb_cipher aes_ocb_cipher
+ const unsigned char *iv, int enc)
+{
+ EVP_AES_OCB_CTX *octx = ctx->cipher_data;
+ if (!iv && !key)
+ return 1;
+ if (key) {
+ do {
+ /*
+ * We set both the encrypt and decrypt key here because decrypt
+ * 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);
+ aesni_set_decrypt_key(key, ctx->key_len * 8, &octx->ksdec);
+ if (!CRYPTO_ocb128_init(&octx->ocb, &octx->ksenc, &octx->ksdec,
+ (block128_f) aesni_encrypt,
+ (block128_f) aesni_decrypt))
+ return 0;
+ }
+ while (0);
+
+ /*
+ * If we have an iv we can set it directly, otherwise use saved IV.
+ */
+ if (iv == NULL && octx->iv_set)
+ iv = octx->iv;
+ if (iv) {
+ if (CRYPTO_ocb128_setiv(&octx->ocb, iv, octx->ivlen, octx->taglen)
+ != 1)
+ return 0;
+ octx->iv_set = 1;
+ }
+ octx->key_set = 1;
+ } else {
+ /* If key set use IV, otherwise copy */
+ if (octx->key_set)
+ CRYPTO_ocb128_setiv(&octx->ocb, iv, octx->ivlen, octx->taglen);
+ else
+ memcpy(octx->iv, iv, octx->ivlen);
+ octx->iv_set = 1;
+ }
+ return 1;
+}
+
+# define aesni_ocb_cipher aes_ocb_cipher
static int aesni_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t len);
-#endif /* OPENSSL_NO_OCB */
+ const unsigned char *in, size_t len);
+# endif /* OPENSSL_NO_OCB */
-#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
+# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
static const EVP_CIPHER aesni_##keylen##_##mode = { \
- nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- aesni_init_key, \
- aesni_##mode##_cipher, \
- NULL, \
- sizeof(EVP_AES_KEY), \
- NULL,NULL,NULL,NULL }; \
+ nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ aesni_init_key, \
+ aesni_##mode##_cipher, \
+ NULL, \
+ sizeof(EVP_AES_KEY), \
+ NULL,NULL,NULL,NULL }; \
static const EVP_CIPHER aes_##keylen##_##mode = { \
- nid##_##keylen##_##nmode,blocksize, \
- keylen/8,ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- aes_init_key, \
- aes_##mode##_cipher, \
- NULL, \
- sizeof(EVP_AES_KEY), \
- NULL,NULL,NULL,NULL }; \
+ nid##_##keylen##_##nmode,blocksize, \
+ keylen/8,ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ aes_init_key, \
+ aes_##mode##_cipher, \
+ NULL, \
+ sizeof(EVP_AES_KEY), \
+ NULL,NULL,NULL,NULL }; \
const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \
{ return AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
-#define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
+# define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \
static const EVP_CIPHER aesni_##keylen##_##mode = { \
- nid##_##keylen##_##mode,blocksize, \
- (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- aesni_##mode##_init_key, \
- aesni_##mode##_cipher, \
- aes_##mode##_cleanup, \
- sizeof(EVP_AES_##MODE##_CTX), \
- NULL,NULL,aes_##mode##_ctrl,NULL }; \
+ nid##_##keylen##_##mode,blocksize, \
+ (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ aesni_##mode##_init_key, \
+ aesni_##mode##_cipher, \
+ aes_##mode##_cleanup, \
+ sizeof(EVP_AES_##MODE##_CTX), \
+ NULL,NULL,aes_##mode##_ctrl,NULL }; \
static const EVP_CIPHER aes_##keylen##_##mode = { \
- nid##_##keylen##_##mode,blocksize, \
- (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
- flags|EVP_CIPH_##MODE##_MODE, \
- aes_##mode##_init_key, \
- aes_##mode##_cipher, \
- aes_##mode##_cleanup, \
- sizeof(EVP_AES_##MODE##_CTX), \
- NULL,NULL,aes_##mode##_ctrl,NULL }; \
+ nid##_##keylen##_##mode,blocksize, \
+ (EVP_CIPH_##MODE##_MODE==EVP_CIPH_XTS_MODE?2:1)*keylen/8, ivlen, \
+ flags|EVP_CIPH_##MODE##_MODE, \
+ aes_##mode##_init_key, \
+ aes_##mode##_cipher, \
+ aes_##mode##_cleanup, \
+ sizeof(EVP_AES_##MODE##_CTX), \
+ NULL,NULL,aes_##mode##_ctrl,NULL }; \
const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \
{ return AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; }
-#elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
+# elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
-#include "sparc_arch.h"
+# include "sparc_arch.h"
extern unsigned int OPENSSL_sparcv9cap_P[];
-#define SPARC_AES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_AES)
+# define SPARC_AES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_AES)
-void aes_t4_set_encrypt_key (const unsigned char *key, int bits,
- AES_KEY *ks);
-void aes_t4_set_decrypt_key (const unsigned char *key, int bits,
- AES_KEY *ks);
-void aes_t4_encrypt (const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
-void aes_t4_decrypt (const unsigned char *in, unsigned char *out,
- const AES_KEY *key);
+void aes_t4_set_encrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
+void aes_t4_set_decrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
+void aes_t4_encrypt(const unsigned char *in, unsigned char *out,
+ const AES_KEY *key);
+void aes_t4_decrypt(const unsigned c