diff options
Diffstat (limited to 'src/lib/libcrypto/camellia/cmll_misc.c')
| -rw-r--r-- | src/lib/libcrypto/camellia/cmll_misc.c | 60 |
1 files changed, 5 insertions, 55 deletions
diff --git a/src/lib/libcrypto/camellia/cmll_misc.c b/src/lib/libcrypto/camellia/cmll_misc.c index 2cd7aba9bb..f44689124b 100644 --- a/src/lib/libcrypto/camellia/cmll_misc.c +++ b/src/lib/libcrypto/camellia/cmll_misc.c | |||
| @@ -52,78 +52,28 @@ | |||
| 52 | #include <openssl/opensslv.h> | 52 | #include <openssl/opensslv.h> |
| 53 | #include <openssl/camellia.h> | 53 | #include <openssl/camellia.h> |
| 54 | #include "cmll_locl.h" | 54 | #include "cmll_locl.h" |
| 55 | #include <openssl/crypto.h> | ||
| 56 | #ifdef OPENSSL_FIPS | ||
| 57 | #include <openssl/fips.h> | ||
| 58 | #endif | ||
| 59 | 55 | ||
| 60 | const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT; | 56 | const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT; |
| 61 | 57 | ||
| 62 | int Camellia_set_key(const unsigned char *userKey, const int bits, | 58 | int Camellia_set_key(const unsigned char *userKey, const int bits, |
| 63 | CAMELLIA_KEY *key) | 59 | CAMELLIA_KEY *key) |
| 64 | #ifdef OPENSSL_FIPS | ||
| 65 | { | 60 | { |
| 66 | if (FIPS_mode()) | 61 | if(!userKey || !key) |
| 67 | FIPS_BAD_ABORT(CAMELLIA) | ||
| 68 | return private_Camellia_set_key(userKey, bits, key); | ||
| 69 | } | ||
| 70 | int private_Camellia_set_key(const unsigned char *userKey, const int bits, | ||
| 71 | CAMELLIA_KEY *key) | ||
| 72 | #endif | ||
| 73 | { | ||
| 74 | if (!userKey || !key) | ||
| 75 | { | ||
| 76 | return -1; | 62 | return -1; |
| 77 | } | 63 | if(bits != 128 && bits != 192 && bits != 256) |
| 78 | |||
| 79 | switch(bits) | ||
| 80 | { | ||
| 81 | case 128: | ||
| 82 | camellia_setup128(userKey, (unsigned int *)key->rd_key); | ||
| 83 | key->enc = camellia_encrypt128; | ||
| 84 | key->dec = camellia_decrypt128; | ||
| 85 | break; | ||
| 86 | case 192: | ||
| 87 | camellia_setup192(userKey, (unsigned int *)key->rd_key); | ||
| 88 | key->enc = camellia_encrypt256; | ||
| 89 | key->dec = camellia_decrypt256; | ||
| 90 | break; | ||
| 91 | case 256: | ||
| 92 | camellia_setup256(userKey, (unsigned int *)key->rd_key); | ||
| 93 | key->enc = camellia_encrypt256; | ||
| 94 | key->dec = camellia_decrypt256; | ||
| 95 | break; | ||
| 96 | default: | ||
| 97 | return -2; | 64 | return -2; |
| 98 | } | 65 | key->grand_rounds = Camellia_Ekeygen(bits , userKey, key->u.rd_key); |
| 99 | |||
| 100 | key->bitLength = bits; | ||
| 101 | return 0; | 66 | return 0; |
| 102 | } | 67 | } |
| 103 | 68 | ||
| 104 | void Camellia_encrypt(const unsigned char *in, unsigned char *out, | 69 | void Camellia_encrypt(const unsigned char *in, unsigned char *out, |
| 105 | const CAMELLIA_KEY *key) | 70 | const CAMELLIA_KEY *key) |
| 106 | { | 71 | { |
| 107 | u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)]; | 72 | Camellia_EncryptBlock_Rounds(key->grand_rounds, in , key->u.rd_key , out); |
| 108 | const union { long one; char little; } camellia_endian = {1}; | ||
| 109 | |||
| 110 | memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); | ||
| 111 | if (camellia_endian.little) SWAP4WORD(tmp); | ||
| 112 | key->enc(key->rd_key, tmp); | ||
| 113 | if (camellia_endian.little) SWAP4WORD(tmp); | ||
| 114 | memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); | ||
| 115 | } | 73 | } |
| 116 | 74 | ||
| 117 | void Camellia_decrypt(const unsigned char *in, unsigned char *out, | 75 | void Camellia_decrypt(const unsigned char *in, unsigned char *out, |
| 118 | const CAMELLIA_KEY *key) | 76 | const CAMELLIA_KEY *key) |
| 119 | { | 77 | { |
| 120 | u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)]; | 78 | Camellia_DecryptBlock_Rounds(key->grand_rounds, in , key->u.rd_key , out); |
| 121 | const union { long one; char little; } camellia_endian = {1}; | ||
| 122 | |||
| 123 | memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); | ||
| 124 | if (camellia_endian.little) SWAP4WORD(tmp); | ||
| 125 | key->dec(key->rd_key, tmp); | ||
| 126 | if (camellia_endian.little) SWAP4WORD(tmp); | ||
| 127 | memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); | ||
| 128 | } | 79 | } |
| 129 | |||
