diff options
Diffstat (limited to 'crypto/evp/e_aes.c')
-rw-r--r-- | crypto/evp/e_aes.c | 3645 |
1 files changed, 1757 insertions, 1888 deletions
diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c index 36091e4b4d..41844bcabc 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 @@ -50,467 +50,450 @@ #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> - -#undef EVP_CIPH_FLAG_FIPS -#define EVP_CIPH_FLAG_FIPS 0 - -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; - -#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4)) - -#ifdef VPAES_ASM +# 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> + +# undef EVP_CIPH_FLAG_FIPS +# define EVP_CIPH_FLAG_FIPS 0 + +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; + +# define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4)) + +# 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) { - aesni_cbc_encrypt(in,out,len,ctx->cipher_data,ctx->iv,ctx->encrypt); + 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; +} - 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); + + 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); -#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 char *in, unsigned char *out, + const AES_KEY *key); /* * Key-length specific subroutines were chosen for following reason. * Each SPARC T4 core can execute up to 8 threads which share core's @@ -522,1631 +505,1517 @@ void aes_t4_decrypt (const unsigned char *in, unsigned char *out, * acceptable, while latter means code size increase to size occupied * by multiple key-length specfic subroutines, so why fight? */ -void aes128_t4_cbc_encrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes128_t4_cbc_decrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes192_t4_cbc_encrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes192_t4_cbc_decrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes256_t4_cbc_encrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes256_t4_cbc_decrypt (const unsigned char *in, unsigned char *out, - size_t len, const AES_KEY *key, - unsigned char *ivec); -void aes128_t4_ctr32_encrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key, - unsigned char *ivec); -void aes192_t4_ctr32_encrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key, - unsigned char *ivec); -void aes256_t4_ctr32_encrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key, - unsigned char *ivec); -void aes128_t4_xts_encrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key1, - const AES_KEY *key2, const unsigned char *ivec); -void aes128_t4_xts_decrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key1, - const AES_KEY *key2, const unsigned char *ivec); -void aes256_t4_xts_encrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key1, - const AES_KEY *key2, const unsigned char *ivec); -void aes256_t4_xts_decrypt (const unsigned char *in, unsigned char *out, - size_t blocks, const AES_KEY *key1, - const AES_KEY *key2, const unsigned char *ivec); +void aes128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes192_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes192_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, + unsigned char *ivec); +void aes128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key, + unsigned char *ivec); +void aes192_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key, + unsigned char *ivec); +void aes256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key, + unsigned char *ivec); +void aes128_t4_xts_encrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key1, + const AES_KEY *key2, const unsigned char *ivec); +void aes128_t4_xts_decrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key1, + const AES_KEY *key2, const unsigned char *ivec); +void aes256_t4_xts_encrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key1, + const AES_KEY *key2, const unsigned char *ivec); +void aes256_t4_xts_decrypt(const unsigned char *in, unsigned char *out, + size_t blocks, const AES_KEY *key1, + const AES_KEY *key2, const unsigned char *ivec); 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; - - mode = ctx->cipher->flags & EVP_CIPH_MODE; - bits = ctx->key_len*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); - dat->block = (block128_f)aes_t4_decrypt; - switch (bits) { - case 128: - dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? - (cbc128_f)aes128_t4_cbc_decrypt : - NULL; - break; - case 192: - dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? - (cbc128_f)aes192_t4_cbc_decrypt : - NULL; - break; - case 256: - dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? - (cbc128_f)aes256_t4_cbc_decrypt : - NULL; - break; - default: - ret = -1; - } - } - else { - ret = 0; - aes_t4_set_encrypt_key(key, bits, ctx->cipher_data); - dat->block = (block128_f)aes_t4_encrypt; - switch (bits) { - case 128: - if (mode==EVP_CIPH_CBC_MODE) - dat->stream.cbc = (cbc128_f)aes128_t4_cbc_encrypt; - else if (mode==EVP_CIPH_CTR_MODE) - dat->stream.ctr = (ctr128_f)aes128_t4_ctr32_encrypt; - else - dat->stream.cbc = NULL; - break; - ca |