diff options
author | Arne Schwabe <arne@rfc2549.org> | 2014-06-24 11:12:30 +0200 |
---|---|---|
committer | Arne Schwabe <arne@rfc2549.org> | 2014-06-24 11:12:30 +0200 |
commit | eb7891f0af9b787202e91e903b612eb2467ca870 (patch) | |
tree | dd2ad0eac533dca54f6ae2231430052bf8860a9d /main/openssl/crypto/evp/e_aes.c | |
parent | 830aec478ff774bf8beeb321f5f67a08a133e95f (diff) |
Update OpenSSL to aosp/master
--HG--
extra : amend_source : 1d737bc919a18f072b1038b548a2cbad4cf76e22
Diffstat (limited to 'main/openssl/crypto/evp/e_aes.c')
-rw-r--r-- | main/openssl/crypto/evp/e_aes.c | 170 |
1 files changed, 138 insertions, 32 deletions
diff --git a/main/openssl/crypto/evp/e_aes.c b/main/openssl/crypto/evp/e_aes.c index 41cee42d..ad0f7a4a 100644 --- a/main/openssl/crypto/evp/e_aes.c +++ b/main/openssl/crypto/evp/e_aes.c @@ -62,7 +62,7 @@ typedef struct { - AES_KEY ks; + union { double align; AES_KEY ks; } ks; block128_f block; union { cbc128_f cbc; @@ -72,7 +72,7 @@ typedef struct typedef struct { - AES_KEY ks; /* AES key schedule to use */ + 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; @@ -86,7 +86,7 @@ typedef struct typedef struct { - AES_KEY ks1, ks2; /* AES key schedules to use */ + 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, @@ -96,7 +96,7 @@ typedef struct typedef struct { - AES_KEY ks; /* AES key schedule to use */ + 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 */ @@ -160,7 +160,7 @@ void AES_xts_decrypt(const char *inp,char *out,size_t len, defined(_M_AMD64) || defined(_M_X64) || \ defined(__INTEL__) ) -extern unsigned int OPENSSL_ia32cap_P[2]; +extern unsigned int OPENSSL_ia32cap_P[]; #ifdef VPAES_ASM #define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32))) @@ -310,7 +310,7 @@ static int aesni_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, return 1; if (key) { - aesni_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks); + 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; @@ -355,19 +355,19 @@ static int aesni_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, /* key_len is two AES keys */ if (enc) { - aesni_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1); + 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); + 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); + ctx->key_len * 4, &xctx->ks2.ks); xctx->xts.block2 = (block128_f)aesni_encrypt; xctx->xts.key1 = &xctx->ks1; @@ -394,7 +394,7 @@ static int aesni_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, return 1; if (key) { - aesni_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks); + 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 : @@ -482,14 +482,38 @@ static const EVP_CIPHER aes_##keylen##_##mode = { \ NULL,NULL,aes_##mode##_ctrl,NULL }; \ const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ { return &aes_##keylen##_##mode; } - #endif -#if defined(AES_ASM) && defined(BSAES_ASM) && (defined(__arm__) || defined(__arm)) +#if defined(OPENSSL_CPUID_OBJ) && (defined(__arm__) || defined(__arm) || defined(__aarch64__)) #include "arm_arch.h" #if __ARM_ARCH__>=7 -#define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON) +# if defined(BSAES_ASM) +# define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON) +# endif +# define HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES) +# define HWAES_set_encrypt_key aes_v8_set_encrypt_key +# define HWAES_set_decrypt_key aes_v8_set_decrypt_key +# define HWAES_encrypt aes_v8_encrypt +# define HWAES_decrypt aes_v8_decrypt +# define HWAES_cbc_encrypt aes_v8_cbc_encrypt +# define HWAES_ctr32_encrypt_blocks aes_v8_ctr32_encrypt_blocks +#endif #endif + +#if defined(HWAES_CAPABLE) +int HWAES_set_encrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); +int HWAES_set_decrypt_key(const unsigned char *userKey, const int bits, + AES_KEY *key); +void HWAES_encrypt(const unsigned char *in, unsigned char *out, + const AES_KEY *key); +void HWAES_decrypt(const unsigned char *in, unsigned char *out, + const AES_KEY *key); +void HWAES_cbc_encrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec, const int enc); +void HWAES_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out, + size_t len, const AES_KEY *key, const unsigned char ivec[16]); #endif #define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \ @@ -510,10 +534,23 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, mode = ctx->cipher->flags & EVP_CIPH_MODE; 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); + dat->block = (block128_f)HWAES_decrypt; + dat->stream.cbc = NULL; +#ifdef HWAES_cbc_encrypt + if (mode==EVP_CIPH_CBC_MODE) + dat->stream.cbc = (cbc128_f)HWAES_cbc_encrypt; +#endif + } + else +#endif #ifdef BSAES_CAPABLE if (BSAES_CAPABLE && mode==EVP_CIPH_CBC_MODE) { - ret = AES_set_decrypt_key(key,ctx->key_len*8,&dat->ks); + ret = AES_set_decrypt_key(key,ctx->key_len*8,&dat->ks.ks); dat->block = (block128_f)AES_decrypt; dat->stream.cbc = (cbc128_f)bsaes_cbc_encrypt; } @@ -522,7 +559,7 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, #ifdef VPAES_CAPABLE if (VPAES_CAPABLE) { - ret = vpaes_set_decrypt_key(key,ctx->key_len*8,&dat->ks); + ret = vpaes_set_decrypt_key(key,ctx->key_len*8,&dat->ks.ks); dat->block = (block128_f)vpaes_decrypt; dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? (cbc128_f)vpaes_cbc_encrypt : @@ -531,17 +568,37 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, else #endif { - ret = AES_set_decrypt_key(key,ctx->key_len*8,&dat->ks); + ret = AES_set_decrypt_key(key,ctx->key_len*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); + dat->block = (block128_f)HWAES_encrypt; + dat->stream.cbc = NULL; +#ifdef HWAES_cbc_encrypt + if (mode==EVP_CIPH_CBC_MODE) + dat->stream.cbc = (cbc128_f)HWAES_cbc_encrypt; + else +#endif +#ifdef HWAES_ctr32_encrypt_blocks + if (mode==EVP_CIPH_CTR_MODE) + dat->stream.ctr = (ctr128_f)HWAES_ctr32_encrypt_blocks; + else +#endif + (void)0; /* terminate potentially open 'else' */ + } + else +#endif #ifdef BSAES_CAPABLE if (BSAES_CAPABLE && mode==EVP_CIPH_CTR_MODE) { - ret = AES_set_encrypt_key(key,ctx->key_len*8,&dat->ks); + ret = AES_set_encrypt_key(key,ctx->key_len*8,&dat->ks.ks); dat->block = (block128_f)AES_encrypt; dat->stream.ctr = (ctr128_f)bsaes_ctr32_encrypt_blocks; } @@ -550,7 +607,7 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, #ifdef VPAES_CAPABLE if (VPAES_CAPABLE) { - ret = vpaes_set_encrypt_key(key,ctx->key_len*8,&dat->ks); + ret = vpaes_set_encrypt_key(key,ctx->key_len*8,&dat->ks.ks); dat->block = (block128_f)vpaes_encrypt; dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? (cbc128_f)vpaes_cbc_encrypt : @@ -559,7 +616,7 @@ static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, else #endif { - ret = AES_set_encrypt_key(key,ctx->key_len*8,&dat->ks); + ret = AES_set_encrypt_key(key,ctx->key_len*8,&dat->ks.ks); dat->block = (block128_f)AES_encrypt; dat->stream.cbc = mode==EVP_CIPH_CBC_MODE ? (cbc128_f)AES_cbc_encrypt : @@ -830,10 +887,25 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, return 1; if (key) { do { +#ifdef HWAES_CAPABLE + if (HWAES_CAPABLE) + { + HWAES_set_encrypt_key(key,ctx->key_len*8,&gctx->ks.ks); + CRYPTO_gcm128_init(&gctx->gcm,&gctx->ks, + (block128_f)HWAES_encrypt); +#ifdef HWAES_ctr32_encrypt_blocks + gctx->ctr = (ctr128_f)HWAES_ctr32_encrypt_blocks; +#else + gctx->ctr = NULL; +#endif + break; + } + else +#endif #ifdef BSAES_CAPABLE if (BSAES_CAPABLE) { - AES_set_encrypt_key(key,ctx->key_len*8,&gctx->ks); + AES_set_encrypt_key(key,ctx->key_len*8,&gctx->ks.ks); CRYPTO_gcm128_init(&gctx->gcm,&gctx->ks, (block128_f)AES_encrypt); gctx->ctr = (ctr128_f)bsaes_ctr32_encrypt_blocks; @@ -844,7 +916,7 @@ static int aes_gcm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, #ifdef VPAES_CAPABLE if (VPAES_CAPABLE) { - vpaes_set_encrypt_key(key,ctx->key_len*8,&gctx->ks); + vpaes_set_encrypt_key(key,ctx->key_len*8,&gctx->ks.ks); CRYPTO_gcm128_init(&gctx->gcm,&gctx->ks, (block128_f)vpaes_encrypt); gctx->ctr = NULL; @@ -854,7 +926,7 @@ 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); + AES_set_encrypt_key(key, ctx->key_len * 8, &gctx->ks.ks); CRYPTO_gcm128_init(&gctx->gcm, &gctx->ks, (block128_f)AES_encrypt); #ifdef AES_CTR_ASM gctx->ctr = (ctr128_f)AES_ctr32_encrypt; @@ -1075,29 +1147,50 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, xctx->stream = NULL; #endif /* key_len is two AES keys */ -#if !(defined(__arm__) || defined(__arm)) /* not yet? */ +#ifdef HWAES_CAPABLE + if (HWAES_CAPABLE) + { + if (enc) + { + HWAES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks); + xctx->xts.block1 = (block128_f)HWAES_encrypt; + } + else + { + HWAES_set_decrypt_key(key, ctx->key_len * 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); + xctx->xts.block2 = (block128_f)HWAES_encrypt; + + xctx->xts.key1 = &xctx->ks1; + break; + } + else +#endif #ifdef BSAES_CAPABLE if (BSAES_CAPABLE) xctx->stream = enc ? bsaes_xts_encrypt : bsaes_xts_decrypt; else #endif -#endif #ifdef VPAES_CAPABLE if (VPAES_CAPABLE) { if (enc) { - vpaes_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1); + vpaes_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks); xctx->xts.block1 = (block128_f)vpaes_encrypt; } else { - vpaes_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1); + vpaes_set_decrypt_key(key, ctx->key_len * 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); + ctx->key_len * 4, &xctx->ks2.ks); xctx->xts.block2 = (block128_f)vpaes_encrypt; xctx->xts.key1 = &xctx->ks1; @@ -1109,17 +1202,17 @@ static int aes_xts_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, if (enc) { - AES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1); + AES_set_encrypt_key(key, ctx->key_len * 4, &xctx->ks1.ks); xctx->xts.block1 = (block128_f)AES_encrypt; } else { - AES_set_decrypt_key(key, ctx->key_len * 4, &xctx->ks1); + AES_set_decrypt_key(key, ctx->key_len * 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); + ctx->key_len * 4, &xctx->ks2.ks); xctx->xts.block2 = (block128_f)AES_encrypt; xctx->xts.key1 = &xctx->ks1; @@ -1227,10 +1320,23 @@ static int aes_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, return 1; if (key) do { +#ifdef HWAES_CAPABLE + if (HWAES_CAPABLE) + { + HWAES_set_encrypt_key(key,ctx->key_len*8,&cctx->ks.ks); + + CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L, + &cctx->ks, (block128_f)HWAES_encrypt); + cctx->str = NULL; + cctx->key_set = 1; + break; + } + else +#endif #ifdef VPAES_CAPABLE if (VPAES_CAPABLE) { - vpaes_set_encrypt_key(key, ctx->key_len*8, &cctx->ks); + vpaes_set_encrypt_key(key, ctx->key_len*8, &cctx->ks.ks); CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L, &cctx->ks, (block128_f)vpaes_encrypt); cctx->str = NULL; @@ -1238,7 +1344,7 @@ 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); + AES_set_encrypt_key(key, ctx->key_len * 8, &cctx->ks.ks); CRYPTO_ccm128_init(&cctx->ccm, cctx->M, cctx->L, &cctx->ks, (block128_f)AES_encrypt); cctx->str = NULL; |