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Diffstat (limited to 'src/libstrongswan/crypto/proposal/proposal_keywords.c')
-rw-r--r--src/libstrongswan/crypto/proposal/proposal_keywords.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/src/libstrongswan/crypto/proposal/proposal_keywords.c b/src/libstrongswan/crypto/proposal/proposal_keywords.c
new file mode 100644
index 000000000..14321e070
--- /dev/null
+++ b/src/libstrongswan/crypto/proposal/proposal_keywords.c
@@ -0,0 +1,270 @@
+/* C code produced by gperf version 3.0.3 */
+/* Command-line: /usr/bin/gperf -N proposal_get_token -m 10 -C -G -c -t -D */
+/* Computed positions: -k'1,5,7,10,$' */
+
+#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
+ && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
+ && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
+ && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
+ && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
+ && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
+ && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
+ && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
+ && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
+ && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
+ && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
+ && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
+ && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
+ && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
+ && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
+ && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
+ && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
+ && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
+ && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
+ && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
+ && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
+ && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
+ && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
+/* The character set is not based on ISO-646. */
+error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
+#endif
+
+
+/* proposal keywords
+ * Copyright (C) 2009 Andreas Steffen
+ * Hochschule fuer Technik Rapperswil, Switzerland
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <string.h>
+
+#include <crypto/transform.h>
+#include <crypto/crypters/crypter.h>
+#include <crypto/signers/signer.h>
+#include <crypto/diffie_hellman.h>
+
+struct proposal_token {
+ char *name;
+ transform_type_t type;
+ u_int16_t algorithm;
+ u_int16_t keysize;
+};
+
+#define TOTAL_KEYWORDS 87
+#define MIN_WORD_LENGTH 3
+#define MAX_WORD_LENGTH 12
+#define MIN_HASH_VALUE 4
+#define MAX_HASH_VALUE 129
+/* maximum key range = 126, duplicates = 0 */
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static unsigned int
+hash (str, len)
+ register const char *str;
+ register unsigned int len;
+{
+ static const unsigned char asso_values[] =
+ {
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 11,
+ 2, 15, 5, 27, 21, 8, 5, 0, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 39, 130, 24, 0, 1,
+ 8, 2, 50, 0, 9, 53, 130, 130, 0, 130,
+ 42, 0, 130, 130, 5, 9, 34, 4, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 130
+ };
+ register int hval = len;
+
+ switch (hval)
+ {
+ default:
+ hval += asso_values[(unsigned char)str[9]];
+ /*FALLTHROUGH*/
+ case 9:
+ case 8:
+ case 7:
+ hval += asso_values[(unsigned char)str[6]];
+ /*FALLTHROUGH*/
+ case 6:
+ case 5:
+ hval += asso_values[(unsigned char)str[4]];
+ /*FALLTHROUGH*/
+ case 4:
+ case 3:
+ case 2:
+ case 1:
+ hval += asso_values[(unsigned char)str[0]+1];
+ break;
+ }
+ return hval + asso_values[(unsigned char)str[len - 1]];
+}
+
+static const struct proposal_token wordlist[] =
+ {
+ {"null", ENCRYPTION_ALGORITHM, ENCR_NULL, 0},
+ {"aes192", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 192},
+ {"aesxcbc", INTEGRITY_ALGORITHM, AUTH_AES_XCBC_96, 0},
+ {"aes", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128},
+ {"aes128", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 128},
+ {"des", ENCRYPTION_ALGORITHM, ENCR_DES, 0},
+ {"aes192ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 192},
+ {"aes128ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 128},
+ {"3des", ENCRYPTION_ALGORITHM, ENCR_3DES, 0},
+ {"aes192gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 192},
+ {"aes192ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 192},
+ {"aes128gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 128},
+ {"aes128ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 128},
+ {"aes192gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 192},
+ {"aes192ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 192},
+ {"aes128gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 128},
+ {"aes128ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 128},
+ {"aes192gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192},
+ {"aes192ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192},
+ {"aes128gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 128},
+ {"aes128ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 128},
+ {"aes192gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 192},
+ {"aes192ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 192},
+ {"aes128gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 128},
+ {"aes128ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 128},
+ {"cast128", ENCRYPTION_ALGORITHM, ENCR_CAST, 128},
+ {"aes192gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 192},
+ {"aes192ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 192},
+ {"aes128gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 128},
+ {"aes128ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 128},
+ {"aes256ctr", ENCRYPTION_ALGORITHM, ENCR_AES_CTR, 256},
+ {"aes192gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 192},
+ {"aes192ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 192},
+ {"aes128gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 128},
+ {"aes128ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 128},
+ {"aes256gcm8", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 256},
+ {"aes256ccm8", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 256},
+ {"sha1", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0},
+ {"sha384", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0},
+ {"aes256gcm12", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 256},
+ {"aes256ccm12", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 256},
+ {"sha512", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0},
+ {"aes256", ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 256},
+ {"aes256gcm128", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256},
+ {"aes256ccm128", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 256},
+ {"modp8192", DIFFIE_HELLMAN_GROUP, MODP_8192_BIT, 0},
+ {"ecp192", DIFFIE_HELLMAN_GROUP, ECP_192_BIT, 0},
+ {"aes256gcm96", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV12, 256},
+ {"aes256ccm96", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV12, 256},
+ {"sha", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 0},
+ {"modp2048", DIFFIE_HELLMAN_GROUP, MODP_2048_BIT, 0},
+ {"ecp224", DIFFIE_HELLMAN_GROUP, ECP_224_BIT, 0},
+ {"aes256gcm64", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV8, 256},
+ {"aes256ccm64", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV8, 256},
+ {"ecp384", DIFFIE_HELLMAN_GROUP, ECP_384_BIT, 0},
+ {"modp768", DIFFIE_HELLMAN_GROUP, MODP_768_BIT, 0},
+ {"modp1024", DIFFIE_HELLMAN_GROUP, MODP_1024_BIT, 0},
+ {"ecp521", DIFFIE_HELLMAN_GROUP, ECP_521_BIT, 0},
+ {"aes256gcm16", ENCRYPTION_ALGORITHM, ENCR_AES_GCM_ICV16, 256},
+ {"aes256ccm16", ENCRYPTION_ALGORITHM, ENCR_AES_CCM_ICV16, 256},
+ {"md5", INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_96, 0},
+ {"blowfish192", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 192},
+ {"camellia192", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 192},
+ {"modp3072", DIFFIE_HELLMAN_GROUP, MODP_3072_BIT, 0},
+ {"modp4096", DIFFIE_HELLMAN_GROUP, MODP_4096_BIT, 0},
+ {"blowfish", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128},
+ {"blowfish128", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 128},
+ {"camellia128", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128},
+ {"twofish192", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 192},
+ {"modp6144", DIFFIE_HELLMAN_GROUP, MODP_6144_BIT, 0},
+ {"twofish", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128},
+ {"serpent192", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 192},
+ {"twofish128", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 128},
+ {"sha256", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0},
+ {"serpent128", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 128},
+ {"sha2_384", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_384_192, 0},
+ {"modpnull", DIFFIE_HELLMAN_GROUP, MODP_NULL, 0},
+ {"camellia", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 128},
+ {"sha2_512", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_512_256, 0},
+ {"modp1536", DIFFIE_HELLMAN_GROUP, MODP_1536_BIT, 0},
+ {"ecp256", DIFFIE_HELLMAN_GROUP, ECP_256_BIT, 0},
+ {"serpent", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 128},
+ {"twofish256", ENCRYPTION_ALGORITHM, ENCR_TWOFISH_CBC, 256},
+ {"blowfish256", ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 256},
+ {"camellia256", ENCRYPTION_ALGORITHM, ENCR_CAMELLIA_CBC, 256},
+ {"serpent256", ENCRYPTION_ALGORITHM, ENCR_SERPENT_CBC, 256},
+ {"sha2_256", INTEGRITY_ALGORITHM, AUTH_HMAC_SHA2_256_128, 0}
+ };
+
+static const short lookup[] =
+ {
+ -1, -1, -1, -1, 0, -1, -1, -1, 1, -1, 2, -1, 3, 4,
+ 5, 6, -1, 7, 8, -1, 9, 10, 11, 12, 13, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1,
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57,
+ 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, -1,
+ 71, -1, 72, -1, 73, -1, 74, 75, 76, 77, 78, -1, -1, 79,
+ -1, -1, -1, -1, -1, -1, 80, -1, -1, -1, -1, -1, -1, 81,
+ -1, -1, -1, -1, -1, -1, 82, 83, 84, -1, 85, -1, -1, -1,
+ -1, -1, -1, 86
+ };
+
+#ifdef __GNUC__
+__inline
+#ifdef __GNUC_STDC_INLINE__
+__attribute__ ((__gnu_inline__))
+#endif
+#endif
+const struct proposal_token *
+proposal_get_token (str, len)
+ register const char *str;
+ register unsigned int len;
+{
+ if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
+ {
+ register int key = hash (str, len);
+
+ if (key <= MAX_HASH_VALUE && key >= 0)
+ {
+ register int index = lookup[key];
+
+ if (index >= 0)
+ {
+ register const char *s = wordlist[index].name;
+
+ if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
+ return &wordlist[index];
+ }
+ }
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 12:02:26 +0000