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Import libgcrypt 1.5.3.

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This commit is contained in:
Vladimir Serbinenko 2013-11-07 06:35:50 +01:00
parent c12936c5d1
commit d1307d873a
72 changed files with 11732 additions and 2916 deletions
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31
grub-core/lib/libgcrypt/cipher/rfc2268.c
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@ -38,15 +38,15 @@
#define RFC2268_BLOCKSIZE 8
typedef struct
typedef struct
{
u16 S[64];
} RFC2268_context;
static const unsigned char rfc2268_sbox[] = {
217, 120, 249, 196, 25, 221, 181, 237,
static const unsigned char rfc2268_sbox[] = {
217, 120, 249, 196, 25, 221, 181, 237,
40, 233, 253, 121, 74, 160, 216, 157,
198, 126, 55, 131, 43, 118, 83, 142,
198, 126, 55, 131, 43, 118, 83, 142,
98, 76, 100, 136, 68, 139, 251, 162,
23, 154, 89, 245, 135, 179, 79, 19,
97, 69, 109, 141, 9, 129, 125, 50,
@ -106,10 +106,10 @@ do_encrypt (void *context, unsigned char *outbuf, const unsigned char *inbuf)
/* For some reason I cannot combine those steps. */
word0 += (word1 & ~word3) + (word2 & word3) + ctx->S[j];
word0 = rotl16(word0, 1);
word1 += (word2 & ~word0) + (word3 & word0) + ctx->S[j + 1];
word1 = rotl16(word1, 2);
word2 += (word3 & ~word1) + (word0 & word1) + ctx->S[j + 2];
word2 = rotl16(word2, 3);
@ -152,7 +152,7 @@ do_decrypt (void *context, unsigned char *outbuf, const unsigned char *inbuf)
word3 = (word3 << 8) | inbuf[7];
word3 = (word3 << 8) | inbuf[6];
for (i = 15; i >= 0; i--)
for (i = 15; i >= 0; i--)
{
j = i * 4;
@ -168,7 +168,7 @@ do_decrypt (void *context, unsigned char *outbuf, const unsigned char *inbuf)
word0 = rotr16(word0, 1);
word0 -= (word1 & ~word3) + (word2 & word3) + ctx->S[j];
if (i == 5 || i == 11)
if (i == 5 || i == 11)
{
word3 = word3 - ctx->S[word2 & 63];
word2 = word2 - ctx->S[word1 & 63];
@ -214,7 +214,7 @@ setkey_core (void *context, const unsigned char *key, unsigned int keylen, int w
return GPG_ERR_INV_KEYLEN;
S = (unsigned char *) ctx->S;
for (i = 0; i < keylen; i++)
S[i] = key[i];
@ -232,8 +232,8 @@ setkey_core (void *context, const unsigned char *key, unsigned int keylen, int w
i = 128 - len;
x = rfc2268_sbox[S[i] & (255 >> (7 & -bits))];
S[i] = x;
while (i--)
while (i--)
{
x = rfc2268_sbox[x ^ S[i + len]];
S[i] = x;
@ -241,7 +241,7 @@ setkey_core (void *context, const unsigned char *key, unsigned int keylen, int w
}
/* Make the expanded key, endian independent. */
for (i = 0; i < 64; i++)
for (i = 0; i < 64; i++)
ctx->S[i] = ( (u16) S[i * 2] | (((u16) S[i * 2 + 1]) << 8));
return 0;
@ -297,7 +297,7 @@ selftest (void)
return "RFC2268 encryption test 1 failed.";
setkey_core (&ctx, key_1, sizeof(key_1), 0);
do_decrypt (&ctx, scratch, scratch);
do_decrypt (&ctx, scratch, scratch);
if (memcmp (scratch, plaintext_1, sizeof(plaintext_1)))
return "RFC2268 decryption test 1 failed.";
@ -308,7 +308,7 @@ selftest (void)
return "RFC2268 encryption test 2 failed.";
setkey_core (&ctx, key_2, sizeof(key_2), 0);
do_decrypt (&ctx, scratch, scratch);
do_decrypt (&ctx, scratch, scratch);
if (memcmp (scratch, plaintext_2, sizeof(plaintext_2)))
return "RFC2268 decryption test 2 failed.";
@ -320,7 +320,7 @@ selftest (void)
return "RFC2268 encryption test 3 failed.";
setkey_core (&ctx, key_3, sizeof(key_3), 0);
do_decrypt (&ctx, scratch, scratch);
do_decrypt (&ctx, scratch, scratch);
if (memcmp(scratch, plaintext_3, sizeof(plaintext_3)))
return "RFC2268 decryption test 3 failed.";
@ -342,4 +342,3 @@ gcry_cipher_spec_t _gcry_cipher_spec_rfc2268_40 = {
RFC2268_BLOCKSIZE, 40, sizeof(RFC2268_context),
do_setkey, do_encrypt, do_decrypt
};