diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2014-07-12 19:31:04 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2014-07-12 19:31:04 +0000 |
commit | d1871630ef795a90ce0c006443fea4f9d34169c1 (patch) | |
tree | ea275ed82455f0c72f123cb17b2f3855d2a41651 /lib | |
parent | 42045ed13e9b3a3fca5821fa85b8c8d209de5cdb (diff) |
Make the BLOCK_CIPHER_{generic,custom} macros expand to more readable struct
definitions using C99 field initializers. No functional change.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libssl/src/crypto/evp/e_aes.c | 169 |
1 files changed, 102 insertions, 67 deletions
diff --git a/lib/libssl/src/crypto/evp/e_aes.c b/lib/libssl/src/crypto/evp/e_aes.c index 3304e3417e7..f96a15f19c1 100644 --- a/lib/libssl/src/crypto/evp/e_aes.c +++ b/lib/libssl/src/crypto/evp/e_aes.c @@ -1,4 +1,4 @@ -/* $OpenBSD: e_aes.c,v 1.24 2014/07/11 14:38:51 miod Exp $ */ +/* $OpenBSD: e_aes.c,v 1.25 2014/07/12 19:31:03 miod Exp $ */ /* ==================================================================== * Copyright (c) 2001-2011 The OpenSSL Project. All rights reserved. * @@ -385,75 +385,110 @@ aesni_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, static int aesni_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t len); -#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 }; \ -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 AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; } - -#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 }; \ -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 AESNI_CAPABLE?&aesni_##keylen##_##mode:&aes_##keylen##_##mode; } +#define BLOCK_CIPHER_generic(n,keylen,blocksize,ivlen,nmode,mode,MODE,fl) \ +static const EVP_CIPHER aesni_##keylen##_##mode = { \ + .nid = n##_##keylen##_##nmode, \ + .block_size = blocksize, \ + .key_len = keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aesni_init_key, \ + .do_cipher = aesni_##mode##_cipher, \ + .ctx_size = sizeof(EVP_AES_KEY) \ +}; \ +static const EVP_CIPHER aes_##keylen##_##mode = { \ + .nid = n##_##keylen##_##nmode, \ + .block_size = blocksize, \ + .key_len = keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aes_init_key, \ + .do_cipher = aes_##mode##_cipher, \ + .ctx_size = sizeof(EVP_AES_KEY) \ +}; \ +const EVP_CIPHER * \ +EVP_aes_##keylen##_##mode(void) \ +{ \ + return AESNI_CAPABLE ? \ + &aesni_##keylen##_##mode : &aes_##keylen##_##mode; \ +} + +#define BLOCK_CIPHER_custom(n,keylen,blocksize,ivlen,mode,MODE,fl) \ +static const EVP_CIPHER aesni_##keylen##_##mode = { \ + .nid = n##_##keylen##_##mode, \ + .block_size = blocksize, \ + .key_len = \ + (EVP_CIPH_##MODE##_MODE == EVP_CIPH_XTS_MODE ? 2 : 1) * \ + keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aesni_##mode##_init_key, \ + .do_cipher = aesni_##mode##_cipher, \ + .cleanup = aes_##mode##_cleanup, \ + .ctx_size = sizeof(EVP_AES_##MODE##_CTX), \ + .ctrl = aes_##mode##_ctrl \ +}; \ +static const EVP_CIPHER aes_##keylen##_##mode = { \ + .nid = n##_##keylen##_##mode, \ + .block_size = blocksize, \ + .key_len = \ + (EVP_CIPH_##MODE##_MODE == EVP_CIPH_XTS_MODE ? 2 : 1) * \ + keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aes_##mode##_init_key, \ + .do_cipher = aes_##mode##_cipher, \ + .cleanup = aes_##mode##_cleanup, \ + .ctx_size = sizeof(EVP_AES_##MODE##_CTX), \ + .ctrl = aes_##mode##_ctrl \ +}; \ +const EVP_CIPHER * \ +EVP_aes_##keylen##_##mode(void) \ +{ \ + return AESNI_CAPABLE ? \ + &aesni_##keylen##_##mode : &aes_##keylen##_##mode; \ +} #else -#define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ -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 &aes_##keylen##_##mode; } - -#define BLOCK_CIPHER_custom(nid,keylen,blocksize,ivlen,mode,MODE,flags) \ -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 &aes_##keylen##_##mode; } +#define BLOCK_CIPHER_generic(n,keylen,blocksize,ivlen,nmode,mode,MODE,fl) \ +static const EVP_CIPHER aes_##keylen##_##mode = { \ + .nid = n##_##keylen##_##nmode, \ + .block_size = blocksize, \ + .key_len = keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aes_init_key, \ + .do_cipher = aes_##mode##_cipher, \ + .ctx_size = sizeof(EVP_AES_KEY) \ +}; \ +const EVP_CIPHER * \ +EVP_aes_##keylen##_##mode(void) \ +{ \ + return &aes_##keylen##_##mode; \ +} + +#define BLOCK_CIPHER_custom(n,keylen,blocksize,ivlen,mode,MODE,fl) \ +static const EVP_CIPHER aes_##keylen##_##mode = { \ + .nid = n##_##keylen##_##mode, \ + .block_size = blocksize, \ + .key_len = \ + (EVP_CIPH_##MODE##_MODE == EVP_CIPH_XTS_MODE ? 2 : 1) * \ + keylen / 8, \ + .iv_len = ivlen, \ + .flags = fl | EVP_CIPH_##MODE##_MODE, \ + .init = aes_##mode##_init_key, \ + .do_cipher = aes_##mode##_cipher, \ + .cleanup = aes_##mode##_cleanup, \ + .ctx_size = sizeof(EVP_AES_##MODE##_CTX), \ + .ctrl = aes_##mode##_ctrl \ +}; \ +const EVP_CIPHER * \ +EVP_aes_##keylen##_##mode(void) \ +{ \ + return &aes_##keylen##_##mode; \ +} + #endif #define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \ |