diff options
Diffstat (limited to 'src/common/aes.c')
| -rw-r--r-- | src/common/aes.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/common/aes.c b/src/common/aes.c index 94d33d4392..20b51a6758 100644 --- a/src/common/aes.c +++ b/src/common/aes.c @@ -70,7 +70,7 @@ ENABLE_GCC_WARNING(redundant-decls) #define USE_EVP_AES_CTR -#endif +#endif /* OPENSSL_VERSION_NUMBER >= OPENSSL_V_NOPATCH(1,1,0) || ... */ /* We have 2 strategies for getting the AES block cipher: Via OpenSSL's * AES_encrypt function, or via OpenSSL's EVP_EncryptUpdate function. @@ -142,7 +142,7 @@ evaluate_ctr_for_aes(void) { return 0; } -#else +#else /* !(defined(USE_EVP_AES_CTR)) */ /*======================================================================*/ /* Interface to AES code, and counter implementation */ @@ -163,7 +163,7 @@ struct aes_cnt_cipher { uint32_t counter2; uint32_t counter1; uint32_t counter0; -#endif +#endif /* !defined(WORDS_BIGENDIAN) */ union { /** The counter, in big-endian order, as bytes. */ @@ -212,7 +212,7 @@ evaluate_evp_for_aes(int force_val) log_info(LD_CRYPTO, "No AES engine found; using AES_* functions."); should_use_EVP = 0; } -#endif +#endif /* defined(DISABLE_ENGINES) */ return 0; } @@ -312,7 +312,7 @@ aes_set_key(aes_cnt_cipher_t *cipher, const uint8_t *key, int key_bits) cipher->counter1 = 0; cipher->counter2 = 0; cipher->counter3 = 0; -#endif +#endif /* defined(USING_COUNTER_VARS) */ memset(cipher->ctr_buf.buf, 0, sizeof(cipher->ctr_buf.buf)); @@ -341,7 +341,7 @@ aes_cipher_free(aes_cnt_cipher_t *cipher) STMT_END #else #define UPDATE_CTR_BUF(c, n) -#endif +#endif /* defined(USING_COUNTER_VARS) */ /* Helper function to use EVP with openssl's counter-mode wrapper. */ static void @@ -396,10 +396,10 @@ aes_set_iv(aes_cnt_cipher_t *cipher, const uint8_t *iv) cipher->counter2 = ntohl(get_uint32(iv+4)); cipher->counter1 = ntohl(get_uint32(iv+8)); cipher->counter0 = ntohl(get_uint32(iv+12)); -#endif +#endif /* defined(USING_COUNTER_VARS) */ cipher->pos = 0; memcpy(cipher->ctr_buf.buf, iv, 16); } -#endif +#endif /* defined(USE_EVP_AES_CTR) */ |