diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/lhash/lhash.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/lhash/lhash.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/deps/openssl/openssl/crypto/lhash/lhash.c b/deps/openssl/openssl/crypto/lhash/lhash.c index f48541171c..ea83bf900f 100644 --- a/deps/openssl/openssl/crypto/lhash/lhash.c +++ b/deps/openssl/openssl/crypto/lhash/lhash.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -12,6 +12,8 @@ #include <stdlib.h> #include <openssl/crypto.h> #include <openssl/lhash.h> +#include <ctype.h> +#include "internal/lhash.h" #include "lhash_lcl.h" /* @@ -351,6 +353,27 @@ unsigned long OPENSSL_LH_strhash(const char *c) return ((ret >> 16) ^ ret); } +unsigned long openssl_lh_strcasehash(const char *c) +{ + unsigned long ret = 0; + long n; + unsigned long v; + int r; + + if (c == NULL || *c == '\0') + return ret; + + for (n = 0x100; *c != '\0'; n += 0x100) { + v = n | tolower(*c); + r = (int)((v >> 2) ^ v) & 0x0f; + ret = (ret << r) | (ret >> (32 - r)); + ret &= 0xFFFFFFFFL; + ret ^= v * v; + c++; + } + return (ret >> 16) ^ ret; +} + unsigned long OPENSSL_LH_num_items(const OPENSSL_LHASH *lh) { return lh ? lh->num_items : 0; |