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openssl-1_1.14087
0007-crypto-evp-e_aes.c-add-foundations-for-ext...
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File 0007-crypto-evp-e_aes.c-add-foundations-for-extended-s390.patch of Package openssl-1_1.14087
From 29039576b1512a3508d40929dad605cefe806186 Mon Sep 17 00:00:00 2001 From: Patrick Steuer <patrick.steuer@de.ibm.com> Date: Thu, 16 Feb 2017 09:05:28 +0100 Subject: [PATCH 07/44] crypto/evp/e_aes.c: add foundations for extended s390x support. Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com> --- crypto/evp/e_aes.c | 175 ++++++++++++++++++++++++++++++++++++++++++++++++++++ crypto/s390x_arch.h | 10 +++ 2 files changed, 185 insertions(+) diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c index 802b1d814d..d5932e1c64 100644 --- a/crypto/evp/e_aes.c +++ b/crypto/evp/e_aes.c @@ -950,6 +950,181 @@ static const EVP_CIPHER aes_##keylen##_##mode = { \ const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ { return SPARC_AES_CAPABLE?&aes_t4_##keylen##_##mode:&aes_##keylen##_##mode; } +#elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__) && !defined(AES_SOFTONLY) +/* + * IBM S390X support + */ +# include "s390x_arch.h" + +/*- + * If KM and KMC support the function code, AES_KEY structure holds + * key/function code (instead of key schedule/number of rounds). + */ +# define S390X_AES_FC (((AES_KEY *)(key))->rounds) + +# define S390X_aes_128_CAPABLE ((OPENSSL_s390xcap_P[5]&S390X_KM_AES_128)&&\ + (OPENSSL_s390xcap_P[7]&S390X_KMC_AES_128)) +# define S390X_aes_192_CAPABLE ((OPENSSL_s390xcap_P[5]&S390X_KM_AES_192)&&\ + (OPENSSL_s390xcap_P[7]&S390X_KMC_AES_192)) +# define S390X_aes_256_CAPABLE ((OPENSSL_s390xcap_P[5]&S390X_KM_AES_256)&&\ + (OPENSSL_s390xcap_P[7]&S390X_KMC_AES_256)) + +# define s390x_aes_init_key aes_init_key +static int s390x_aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, + const unsigned char *iv, int enc); + +# define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */ +# define S390X_aes_192_cbc_CAPABLE 1 +# define S390X_aes_256_cbc_CAPABLE 1 + +# define s390x_aes_cbc_cipher aes_cbc_cipher +static int s390x_aes_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_ecb_CAPABLE 0 +# define S390X_aes_192_ecb_CAPABLE 0 +# define S390X_aes_256_ecb_CAPABLE 0 + +# define s390x_aes_ecb_cipher aes_ecb_cipher +static int s390x_aes_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_ofb_CAPABLE 0 +# define S390X_aes_192_ofb_CAPABLE 0 +# define S390X_aes_256_ofb_CAPABLE 0 + +# define s390x_aes_ofb_cipher aes_ofb_cipher +static int s390x_aes_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_cfb_CAPABLE 0 +# define S390X_aes_192_cfb_CAPABLE 0 +# define S390X_aes_256_cfb_CAPABLE 0 + +# define s390x_aes_cfb_cipher aes_cfb_cipher +static int s390x_aes_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_cfb8_CAPABLE 0 +# define S390X_aes_192_cfb8_CAPABLE 0 +# define S390X_aes_256_cfb8_CAPABLE 0 + +# define s390x_aes_cfb8_cipher aes_cfb8_cipher +static int s390x_aes_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_cfb1_CAPABLE 0 +# define S390X_aes_192_cfb1_CAPABLE 0 +# define S390X_aes_256_cfb1_CAPABLE 0 + +# define s390x_aes_cfb1_cipher aes_cfb1_cipher +static int s390x_aes_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */ +# define S390X_aes_192_ctr_CAPABLE 1 +# define S390X_aes_256_ctr_CAPABLE 1 + +# define s390x_aes_ctr_cipher aes_ctr_cipher +static int s390x_aes_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_gcm_CAPABLE 0 +# define S390X_aes_192_gcm_CAPABLE 0 +# define S390X_aes_256_gcm_CAPABLE 0 + +# define s390x_aes_gcm_init_key aes_gcm_init_key +static int s390x_aes_gcm_init_key(EVP_CIPHER_CTX *ctx, + const unsigned char *key, + const unsigned char *iv, int enc); + +# define s390x_aes_gcm_cipher aes_gcm_cipher +static int s390x_aes_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_xts_CAPABLE 1 /* checked by callee */ +# define S390X_aes_256_xts_CAPABLE 1 + +# define s390x_aes_xts_init_key aes_xts_init_key +static int s390x_aes_xts_init_key(EVP_CIPHER_CTX *ctx, + const unsigned char *key, + const unsigned char *iv, int enc); + +# define s390x_aes_xts_cipher aes_xts_cipher +static int s390x_aes_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# define S390X_aes_128_ccm_CAPABLE 0 +# define S390X_aes_192_ccm_CAPABLE 0 +# define S390X_aes_256_ccm_CAPABLE 0 + +# define s390x_aes_ccm_init_key aes_ccm_init_key +static int s390x_aes_ccm_init_key(EVP_CIPHER_CTX *ctx, + const unsigned char *key, + const unsigned char *iv, int enc); + +# define s390x_aes_ccm_cipher aes_ccm_cipher +static int s390x_aes_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); + +# ifndef OPENSSL_NO_OCB +# define S390X_aes_128_ocb_CAPABLE 0 +# define S390X_aes_192_ocb_CAPABLE 0 +# define S390X_aes_256_ocb_CAPABLE 0 + +# define s390x_aes_ocb_init_key aes_ocb_init_key +static int s390x_aes_ocb_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, + const unsigned char *iv, int enc); +# define s390x_aes_ocb_cipher aes_ocb_cipher +static int s390x_aes_ocb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t len); +# endif + +# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ +static const EVP_CIPHER s390x_aes_##keylen##_##mode = { \ + nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \ + flags|EVP_CIPH_##MODE##_MODE, \ + s390x_aes_init_key, \ + s390x_aes_##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 }; \ +const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ +{ return S390X_aes_##keylen##_##mode##_CAPABLE?&s390x_aes_##keylen##_##mode: \ + &aes_##keylen##_##mode; } + +# define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \ +static const EVP_CIPHER s390x_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, \ + s390x_aes_##mode##_init_key, \ + s390x_aes_##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 }; \ +const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \ +{ return S390X_aes_##keylen##_##mode##_CAPABLE?&s390x_aes_##keylen##_##mode: \ + &aes_##keylen##_##mode; } + #else # define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ diff --git a/crypto/s390x_arch.h b/crypto/s390x_arch.h index 434f8e3f4e..5bf24930ed 100644 --- a/crypto/s390x_arch.h +++ b/crypto/s390x_arch.h @@ -30,4 +30,14 @@ extern uint64_t OPENSSL_s390xcap_P[]; # define S390X_STFLE_VXD (1ULL << 57) # define S390X_STFLE_VX (1ULL << 62) +/* OPENSSL_s390xcap_P[5] flags */ +# define S390X_KM_AES_256 (1ULL << 43) +# define S390X_KM_AES_192 (1ULL << 44) +# define S390X_KM_AES_128 (1ULL << 45) + +/* OPENSSL_s390xcap_P[7] flags */ +# define S390X_KMC_AES_256 (1ULL << 43) +# define S390X_KMC_AES_192 (1ULL << 44) +# define S390X_KMC_AES_128 (1ULL << 45) + #endif -- 2.13.6
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